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Puerto Rico · Caribbean

Vieques weather & best time to visit

Sun, sea & sand

Vieques at a glance

Best time
Dec – Jun
Warmest month
Sep · 30°
Warmest sea
Sep · 29.2°
Sunshine a year
3,000 h
Rain a year
1,257 mm
Climate
Tropical
Time zone
UTC−4
Elevation
12 m

Climate in Vieques

Vieques has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. September is the warmest month with average highs of 30 °C, while February is the coolest at 27 °C. With around 3,000 hours of sunshine a year, Vieques is sunny; April is the sunniest month with 8.9 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Vieques

The best time to visit Vieques is from December to June. The sea reaches 29.2 °C in September, but frequent rain gets in the way of a classic beach holiday. The rainy season is from July to November; the wettest month is September with 171 mm.

Vieques through the seasons

How the weather changes over the seasons, with averages for each.

Vieques in the dry season

Dec – Jun

81

Excellent

  • 27–30 °C by day
  • Sea 27 °C
  • 8.3 h of sun a day
  • 117 rainy days in all

Vieques in the rainy season

Jul – Nov

77

Good

  • 29–30 °C by day
  • Sea 29 °C
  • 8.0 h of sun a day
  • 115 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Rainy months

Jul – Nov

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Vieques for you.

Swimming in the sea
Sunshine
Little rain

Your best months: February – April

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

76

Holiday weather in October

Good

Best time to visit: December – June

October is the peak of the hurricane season Hurricane season

Keep in mindFrequent rainStorm season

A typical day in October

  1. Morning, 08:00: about 27°
  2. Midday, 13:00: about 30°
  3. Afternoon, 16:00: about 30°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 27°

06:1518:00

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:01–06:44 · evening 17:31–18:14
Blue hour
Morning 05:53–06:01 · evening 18:14–18:22

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Vieques compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 30° at the start of the month to 29° at the end. The days get 0.5 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high30°29°
Night-time low26°26°
Sea29°29°
Daylight12.0 h11.5 h

What is the weather like in Vieques in October?

In October, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 29.1 °C – almost as warm as a bath. The sun shines for around 7.9 hours a day. It is the rainy season: rain falls on about 23 days, totalling 165 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Vieques.

More details for October

Daylight
11 h 45 min06:15 – 18:00
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
14 days30 °C or moreAll months
Time zone
UTC−4offset from UTC

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %82 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Vieques

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

March has the better holiday weather in Vieques: score 86 against 76. In March, days are 3 °C cooler than in October. The sea is 3 °C cooler in March. March has 10 fewer rainy days. The sun shines an hour longer a day in March.

October vs March, Vieques
MonthOctoberMarch
Holiday weather score7686better
Daytime high30°27°
Night-time low26°24°
Sea29.1°26.4°
Sunshine7.9 h8.8 hbetter
Rainy days2313better
Rainfall165 mm43 mmbetter
Muggy days3129better

Based on the climate averages 1996–2025.

Vieques month by month

The typical weather for every month at a glance.

79January27° · Sea 27° · 8.1 h

In January, Vieques is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.7 °C – lovely and warm for swimming. The sun shines for around 8.1 hours a day. It rains often – on about 16 days, adding up to 54 mm. The air is often humid and muggy. All in all, January is a good month for a holiday in Vieques.

Vieques in January
85February27° · Sea 26° · 8.6 h

In February, Vieques is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.4 °C – lovely and warm for swimming. The sun shines for around 8.6 hours a day. Rain is frequent, with about 14 rainy days and 41 mm in total. The air is often humid and muggy. It is often windy: on a typical day the wind peaks at around 28 km/h. All in all, February is an excellent month for a holiday in Vieques.

Vieques in February
86March27° · Sea 26° · 8.8 h

In March, Vieques is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.4 °C – lovely and warm for swimming. The sun shines for around 8.8 hours a day. Rain is frequent, with about 13 rainy days and 43 mm in total. The air is often humid and muggy. All in all, March is an excellent month for a holiday in Vieques.

Vieques in March
84April28° · Sea 27° · 8.9 h

In April, Vieques is hot: daytime highs average 28 °C, and even at night it stays warm at around 25 °C. The sea averages 26.9 °C – lovely and warm for swimming. The sun shines for around 8.9 hours a day. It rains often – on about 15 days, adding up to 66 mm. The air is often humid and muggy. All in all, April is an excellent month for a holiday in Vieques.

Vieques in April
77May29° · Sea 28° · 8.1 h

In May, Vieques is hot: daytime highs average 29 °C, and even at night it stays warm at around 26 °C. The sea averages 27.6 °C – lovely and warm for swimming. The sun shines for around 8.1 hours a day. It rains often – on about 20 days, adding up to 104 mm. The air is often humid and muggy. All in all, May is a good month for a holiday in Vieques.

Vieques in May
77June30° · Sea 28° · 8.0 h

In June, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 28.2 °C – lovely and warm for swimming. The sun shines for around 8.0 hours a day. It rains often – on about 20 days, adding up to 94 mm. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a good month for a holiday in Vieques.

Vieques in June
78July30° · Sea 28° · 8.3 h

In July, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 28.4 °C – lovely and warm for swimming. The sun shines for around 8.3 hours a day. It is the rainy season: rain falls on about 25 days, totalling 138 mm. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. It is often windy: on a typical day the wind peaks at around 29 km/h. All in all, July is a good month for a holiday in Vieques.

Vieques in July
78August30° · Sea 29° · 8.4 h

In August, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 27 °C. The sea averages 28.8 °C – lovely and warm for swimming. The sun shines for around 8.4 hours a day. It is the rainy season: rain falls on about 25 days, totalling 157 mm. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a good month for a holiday in Vieques.

Vieques in August
77September30° · Sea 29° · 8.0 h

In September, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 27 °C. The sea averages 29.2 °C – almost as warm as a bath. The sun shines for around 8.0 hours a day. It is the rainy season: rain falls on about 22 days, totalling 171 mm. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a good month for a holiday in Vieques.

Vieques in September
76October30° · Sea 29° · 7.9 h

In October, Vieques is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 29.1 °C – almost as warm as a bath. The sun shines for around 7.9 hours a day. It is the rainy season: rain falls on about 23 days, totalling 165 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Vieques.

Vieques in October
75November29° · Sea 29° · 7.6 h

In November, Vieques is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 28.5 °C – lovely and warm for swimming. The sun shines for around 7.6 hours a day. It is the rainy season: rain falls on about 21 days, totalling 151 mm. The air is often humid and muggy. All in all, November is a good month for a holiday in Vieques.

Vieques in November
76December28° · Sea 28° · 7.8 h

In December, Vieques is hot: daytime highs average 28 °C, and even at night it stays warm at around 25 °C. The sea averages 27.5 °C – lovely and warm for swimming. The sun shines for around 7.8 hours a day. It rains often – on about 19 days, adding up to 75 mm. The air is often humid and muggy. All in all, December is a good month for a holiday in Vieques.

Vieques in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Vieques

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Hot 24° and more
  • muggy month (15+ muggy days)

HotOctober: nights around 26°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in February (24°), the warmest in August (27°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 358 days a year.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 30°Night 26°Sea 29°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan7927°24°26.7°8.1 h1654
FebruaryFeb8527°24°26.4°8.6 h1441
MarchMar8627°24°26.4°8.8 h1343
AprilApr8428°25°26.9°8.9 h1566
MayMay7729°26°27.6°8.1 h20104
JuneJun7730°26°28.2°8.0 h2094
JulyJul7830°26°28.4°8.3 h25138
AugustAug7830°27°28.8°8.4 h25157
SeptemberSep7730°27°29.2°8.0 h22171
OctoberOct7630°26°29.1°7.9 h23165
NovemberNov7529°25°28.5°7.6 h21151
DecemberDec7628°25°27.5°7.8 h1975

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

18.15° N, 65.44° W · 12 m · America/Puerto_Rico

Sea temperature
Swimming calendar

Sea temperature in Vieques

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October29.1°Cvery warm

8 in 10 years: 28.7 – 29.6 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 29.1°8 in 10 years 28.7° – 29.6°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Vieques ranges from 26.4 °C in February to 29.2 °C in September. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea temperature varies from year to year: in September, eight out of ten years were between 28.8 and 29.8 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan26.7°26.2°27.3°warm
FebruaryFeb26.4°25.8°27.1°warm
MarchMar26.4°25.7°26.9°warm
AprilApr26.9°26.4°27.5°warm
MayMay27.6°27.0°28.3°warm
JuneJun28.2°27.7°28.7°warm
JulyJul28.4°28.0°28.9°warm
AugustAug28.8°28.4°29.3°warm
SeptemberSep29.2°28.8°29.8°very warm
OctoberOct29.1°28.7°29.6°very warm
NovemberNov28.5°27.9°28.9°warm
DecemberDec27.5°27.0°28.0°warm
Sunshine
Sunshine

Sunshine hours in Vieques

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
3,000 hours
Sunniest month
Apr · 8.9 h a day
Least sunshine
Nov · 7.6 h a day
OctoberSunshine 7.9 hDaylight 11.8 hShare of daylight 67 %
SunshineDaylight

In October, the sun shines for about 7.9 of 11.8 hours of daylight in Vieques, 67 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Vieques: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,257 mm on 233 days
Wettest month
Sep · 171 mm
Driest month
Feb · 41 mm
OctoberRainy days 23Rainfall 165 mm

In October, Vieques has about 23 rainy days with 165 mm of rain in total.

UV index
Sun protection

UV index in Vieques

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
10 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in May (UV 13).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 15 min
Light brown skin
about 25 min
Olive skin
about 30 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Vieques

How breezy and how cloudy Vieques is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
26 km/h · moderate breeze
Windiest month
Jul · 29 km/h
Calmest month
Oct · 23 km/h
OctoberWind 23 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Vieques typically peaks at 23 km/h during the day: Beaufort 4, moderate breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it is that strong all year.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
49 % · variable cloud
Clearest month
Feb · 34 %
Cloudiest month
Sep · 61 %
OctoberCloud cover 59 %Sunshine 7.9 h

In October, cloud covers on average 59 % of the sky over Vieques: variable cloud, with about 7.9 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Vieques

How often the day gets hot in Vieques (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
64 days
Hottest month
Sep · 30 °C
Hot months
Aug – Sep

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 14Daytime high 30 °C

In October, Vieques has about 14 hot days, with an average daytime high of 30 °C: often muggy. The air feels warmer than the thermometer says: light, airy clothes and slow days help.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Vieques

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Vieques in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Vieques has its best school-holiday weather during the Easter holidays (score 85) and its weakest during October half-term (score 76).

  • Easter holidays

    Mar – Apr

    85

    ExcellentBest holidays

    • 28 °C by day
    • Sea 27 °C
    • 8.9 h of sun a day
    • 15 rainy days a month
  • May half-term

    May – Jun

    77

    Good

    • 29 °C by day
    • Sea 28 °C
    • 8.1 h of sun a day
    • 20 rainy days a month
  • Summer holidays

    Jul – Aug

    78

    Good

    • 30 °C by day
    • Sea 29 °C
    • 8.4 h of sun a day
    • 25 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • October half-term

    Oct

    76

    Good

    • 30 °C by day
    • Sea 29 °C
    • 7.9 h of sun a day
    • 23 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • Christmas holidays

    Dec – Jan

    78

    Good

    • 28 °C by day
    • Sea 27 °C
    • 8.0 h of sun a day
    • 17 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 8 h 35 min
Distance
6,720 km
Time zone
UTC−4
Jet lag
About 3 days (5 h west)

Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Puerto Rico

Currency
US Dollar (USD)
Languages
English, Spanish
Sockets
Type A, B · 120 V
Traffic
Drives on the right
Dialling code
+1 787
Emergency number
911

UK plugs need a travel adapter

Only 120 V: chargers marked 100–240 V work, other devices need a voltage converter.

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Storm season

Vieques lies in an area that Atlantic hurricanes can reach. The hurricane season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

  1. January
  2. February
  3. March
  4. April
  5. May
  6. June: Season
  7. July: Season
  8. August: Peak
  9. September: Peak
  10. October: Peak
  11. November: Season
  12. December

Official season dates of the regional warning centres (NOAA, JMA, IMD, Météo-France, BoM, Fiji Meteorological Service); not a forecast.

Compare & alternatives

Compare with another place
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Vieques compared

Put Vieques side by side with another destination.

Nearby:
Compare with home:

Vieques vs Culebra

In October the holiday weather in Vieques and Culebra is about equally good (score 76 vs 77). During the day Culebra is 1 °C warmer than Vieques. The sea is about equally warm.

Vieques vs Culebra, in October
in OctoberViequesCulebra
Holiday weather score7677
Daytime high30°31°
Sea29°29°
Sunshine8 h8 h
Rainy days2319
Best timeDec – JunDec – Jul

Through the year

OctoberVieques 30°Culebra 31°
ViequesCulebra
Go to Culebra
Best places in the country
Ranking

Puerto Rico in October: the best places

In October, Vieques ranks 2 of 9 destinations in this country.

  1. Culebra31°29°77
  2. 2ViequesThis page30°29°76
  3. 3Ponce31°29°74
  4. 4Mayagüez31°29°74
  5. 5Vega Baja32°29°70
  6. 6Arecibo32°29°69
  7. 7Carolina32°35
  8. 8Bayamón32°29°35
All destinations: Puerto Rico
Places nearby

Near Vieques

Other destinations close by.

Places with a similar climate

Places with a climate like Vieques

Destinations whose weather through the year is closest to Vieques's – good alternatives.

  1. 85 % similar46Fort-de-FranceMartinique30°29°Best time: Jan – Apr
  2. 82 % similar77Saint-PierreMartinique31°29°Best time: Dec – Jun
  3. 81 % similar75Pointe-à-PitreGuadeloupe31°29°Best time: Dec – Jul
  4. 75 % similar76Saint Lucia (Castries)Saint Lucia31°29°Best time: Dec – Jul

Frequently asked questions about Vieques

When is the best time to visit Vieques?

The best time to visit Vieques is from December to June. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Vieques?

The sea temperature in Vieques ranges from 26.4 °C in February to 29.2 °C in September. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Vieques in October?

Yes. In October the sea averages 29.1 °C – almost as warm as a bath.

What is the warmest month in Vieques?

September is the warmest month, with average highs of 30 °C and nights around 27 °C. February is the coolest month at 27 °C.

When does it rain most in Vieques?

The rainy season is from July to November; the wettest month is September with 171 mm. The driest month is February with 41 mm.

How many hours of sunshine does Vieques get?

Vieques gets around 3,000 hours of sunshine a year. The sunniest month is April with 8.9 hours a day; in November there are 7.6 hours a day.

What time zone is Vieques in?

Vieques is on UTC−4 all year.

How long is the flight from London to Vieques?

A nonstop flight from London to Vieques takes about 8 h 35 min, for a straight-line distance of about 6,720 km.

When is hurricane season in Vieques?

Vieques lies in an area that Atlantic hurricanes can reach. The hurricane season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

Which school holidays are best for Vieques?

Vieques has its best school-holiday weather during the Easter holidays (score 85) and its weakest during October half-term (score 76). Holiday ratings (0–100): Easter holidays 85, May half-term 77, summer holidays 78, October half-term 76, Christmas holidays 78.