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Puerto Rico · Caribbean

Mayagüez weather & best time to visit

Sun, sea & sand

Mayagüez at a glance

Best time
Nov – Jul
Warmest month
Jul · 32°
Warmest sea
Sep · 29.4°
Sunshine a year
2,980 h
Rain a year
697 mm
Climate
Tropical
Time zone
UTC−4
Elevation
21 m

Climate in Mayagüez

Mayagüez has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. July is the warmest month with average highs of 32 °C, while January is the coolest at 29 °C. With around 2,980 hours of sunshine a year, Mayagüez is sunny; June is the sunniest month with 8.9 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mayagüez

The best time to visit Mayagüez is from November to July. For a beach holiday – sea from 21 °C, warm and mostly dry – go in June and from November to April. The rainy season is from September to October; the wettest month is September with 122 mm.

Mayagüez through the seasons

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

Mayagüez in the dry season

Nov – Aug

89

Excellent

  • 29–32 °C by day
  • Sea 28 °C
  • 8.3 h of sun a day
  • 93 rainy days in all

Mayagüez in the rainy season

Sep – Oct

74

Good

  • 31 °C by day
  • Sea 29 °C
  • 7.4 h of sun a day
  • 36 rainy days in all

Which month for what?

Beach & swimming

Jun, Nov – Apr

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Rainy months

Sep – Oct

Rainy season or more than 12 rainy days

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: December – February

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

Your holiday weather, at a glance

Weather in October

Weather in October

74

Holiday weather in October

Good

Best time to visit: November – July

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 31°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 27°

06:2118:07

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 06:08–06:51 · evening 17:38–18:20
Blue hour
Morning 06:00–06:08 · evening 18:20–18:29

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 Mayagüez compared with home

Home:

Loading the climate at home …

What is the weather like in Mayagüez in October?

In October, Mayagüez is hot: daytime highs average 31 °C, and even at night it stays warm at around 26 °C. The sea averages 29.3 °C – almost as warm as a bath. The sun shines for around 7.2 hours a day. It is the rainy season: rain falls on about 18 days, totalling 107 mm. On about 26 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 Mayagüez.

More details for October

Daylight
11 h 45 min06:21 – 18:07
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
26 days30 °C or moreAll months
Time zone
UTC−4offset from UTC

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %70 %
  • 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 Mayagüez

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

vs

January has the better holiday weather in Mayagüez: score 97 against 74. In January, days are 2 °C cooler than in October. The sea is 2 °C cooler in January. January has 14 fewer rainy days. The sun shines an hour longer a day in January.

October vs January, Mayagüez
MonthOctoberJanuary
Holiday weather score7497better
Daytime high31°29°
Night-time low26°23°
Sea29.3°27.1°
Sunshine7.2 h8.0 hbetter
Rainy days184better
Rainfall107 mm13 mmbetter
Muggy days3129better

Based on the climate averages 1996–2025.

Mayagüez month by month

The typical weather for every month at a glance.

97January29° · Sea 27° · 8.0 h

In January, Mayagüez is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 27.1 °C – lovely and warm for swimming. The sun shines for around 8.0 hours a day. Rain is rare: about 4 days bring 13 mm in total. The air is often humid and muggy. All in all, January is an excellent month for a holiday in Mayagüez.

Mayagüez in January
97February29° · Sea 27° · 8.2 h

In February, Mayagüez is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 26.8 °C – lovely and warm for swimming. The sun shines for around 8.2 hours a day. Rain is rare: about 5 days bring 20 mm in total. The air is often humid and muggy. All in all, February is an excellent month for a holiday in Mayagüez.

Mayagüez in February
94March29° · Sea 27° · 8.4 h

In March, Mayagüez is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 26.8 °C – lovely and warm for swimming. The sun shines for around 8.4 hours a day. Rain falls on about 7 days, adding up to 30 mm. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is an excellent month for a holiday in Mayagüez.

Mayagüez in March
90April30° · Sea 27° · 8.7 h

In April, Mayagüez is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 27.3 °C – lovely and warm for swimming. The sun shines for around 8.7 hours a day. Rain is frequent, with about 10 rainy days and 48 mm in total. On about 13 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is an excellent month for a holiday in Mayagüez.

Mayagüez in April
87May31° · Sea 28° · 8.5 h

In May, Mayagüez is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 28.0 °C – lovely and warm for swimming. The sun shines for around 8.5 hours a day. Rain is frequent, with about 12 rainy days and 74 mm in total. On about 23 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is an excellent month for a holiday in Mayagüez.

Mayagüez in May
88June32° · Sea 29° · 8.9 h

In June, Mayagüez is hot: daytime highs average 32 °C, and even at night it stays warm at around 26 °C. The sea averages 28.5 °C – lovely and warm for swimming. The sun shines for around 8.9 hours a day. Rain is frequent, with about 10 rainy days and 44 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is an excellent month for a holiday in Mayagüez.

Mayagüez in June
84July32° · Sea 29° · 8.9 h

In July, Mayagüez is hot: daytime highs average 32 °C, and even at night it stays warm at around 26 °C. The sea averages 28.6 °C – lovely and warm for swimming. The sun shines for around 8.9 hours a day. Rain is frequent, with about 13 rainy days and 56 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is an excellent month for a holiday in Mayagüez.

Mayagüez in July
77August32° · Sea 29° · 8.3 h

In August, Mayagüez is hot: daytime highs average 32 °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 8.3 hours a day. It rains often – on about 16 days, adding up to 86 mm. On about 30 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 Mayagüez.

Mayagüez in August
74September31° · Sea 29° · 7.5 h

In September, Mayagüez is hot: daytime highs average 31 °C, and even at night it stays warm at around 26 °C. The sea averages 29.4 °C – almost as warm as a bath. The sun shines for around 7.5 hours a day. It is the rainy season: rain falls on about 18 days, totalling 122 mm. On about 28 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 Mayagüez.

Mayagüez in September
74October31° · Sea 29° · 7.2 h

In October, Mayagüez is hot: daytime highs average 31 °C, and even at night it stays warm at around 26 °C. The sea averages 29.3 °C – almost as warm as a bath. The sun shines for around 7.2 hours a day. It is the rainy season: rain falls on about 18 days, totalling 107 mm. On about 26 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 Mayagüez.

Mayagüez in October
83November30° · Sea 29° · 7.3 h

In November, Mayagüez is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.7 °C – lovely and warm for swimming. The sun shines for around 7.3 hours a day. Rain is frequent, with about 12 rainy days and 75 mm in total. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is an excellent month for a holiday in Mayagüez.

Mayagüez in November
96December29° · Sea 28° · 7.9 h

In December, Mayagüez is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.8 °C – lovely and warm for swimming. The sun shines for around 7.9 hours a day. Rain is rare: about 4 days bring 21 mm in total. On about 8 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is an excellent month for a holiday in Mayagüez.

Mayagüez in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Mayagüez

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

  • Warm 20–24°
  • 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 (23°), the warmest in August (26°). 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) on about 353 days a year, mostly all year round.

Temperatures through the year

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

OctoberDay 31°Night 26°Sea 29°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan9729°23°27.1°8.0 h413
FebruaryFeb9729°23°26.8°8.2 h520
MarchMar9429°23°26.8°8.4 h730
AprilApr9030°24°27.3°8.7 h1048
MayMay8731°25°28.0°8.5 h1274
JuneJun8832°26°28.5°8.9 h1044
JulyJul8432°26°28.6°8.9 h1356
AugustAug7732°26°29.1°8.3 h1686
SeptemberSep7431°26°29.4°7.5 h18122
OctoberOct7431°26°29.3°7.2 h18107
NovemberNov8330°25°28.7°7.3 h1275
DecemberDec9629°24°27.8°7.9 h421

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

18.20° N, 67.14° W · 21 m · America/Puerto_Rico

Swimming calendar

Sea temperature in Mayagüez

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

Sea in October29.3°Cvery warm

8 in 10 years: 28.8 – 29.8 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 29.3°8 in 10 years 28.8° – 29.8°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Mayagüez ranges from 26.8 °C in February to 29.4 °C in September. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea warms up slowly: it is warmest in September, while the air already peaks in July. The sea temperature varies from year to year: in September, eight out of ten years were between 28.9 and 29.9 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan27.1°26.5°27.6°warm
FebruaryFeb26.8°26.1°27.4°warm
MarchMar26.8°26.2°27.3°warm
AprilApr27.3°26.7°27.8°warm
MayMay28.0°27.3°28.6°warm
JuneJun28.5°28.0°29.1°warm
JulyJul28.6°28.2°29.1°warm
AugustAug29.1°28.6°29.6°very warm
SeptemberSep29.4°28.9°29.9°very warm
OctoberOct29.3°28.8°29.8°very warm
NovemberNov28.7°28.3°29.2°warm
DecemberDec27.8°27.3°28.3°warm
Sunshine

Sunshine hours in Mayagüez

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

Per year
2,980 hours
Sunniest month
Jun · 8.9 h a day
Least sunshine
Oct · 7.2 h a day
OctoberSunshine 7.2 hDaylight 11.8 hShare of daylight 61 %
SunshineDaylight

In October, the sun shines for about 7.2 of 11.8 hours of daylight in Mayagüez, 61 % 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 in Mayagüez: 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
697 mm on 129 days
Wettest month
Sep · 122 mm
Driest month
Jan · 13 mm
OctoberRainy days 18Rainfall 107 mm

In October, Mayagüez has about 18 rainy days with 107 mm of rain in total.

Sun protection

UV index in Mayagüez

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 and clouds in Mayagüez

How breezy and how cloudy Mayagüez 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
19 km/h · gentle breeze
Windiest month
Jul · 21 km/h
Calmest month
Oct · 17 km/h
OctoberWind 17 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Mayagüez typically peaks at 17 km/h during the day: Beaufort 3, gentle 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: Feb, May – Aug.

Clouds

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

Year average
46 % · variable cloud
Clearest month
Feb · 29 %
Cloudiest month
Sep · 60 %
OctoberCloud cover 57 %Sunshine 7.2 h

In October, cloud covers on average 57 % of the sky over Mayagüez: variable cloud, with about 7.2 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 and humidity in Mayagüez

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

Hot days a year
216 days
Hottest month
Jul · 32 °C
Hot months
May – Oct

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 26Daytime high 31 °C

In October, Mayagüez has about 26 hot days, with an average daytime high of 31 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

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 Mayagüez

Weather for your travel dates

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

Mayagüez 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.

Mayagüez has its best school-holiday weather during the Christmas holidays (score 97) and its weakest during October half-term (score 74).

  • Easter holidays

    Mar – Apr

    91

    Excellent

    • 30 °C by day
    • Sea 27 °C
    • 8.6 h of sun a day
    • 9 rainy days a month

    Good for: Beach & swimming

  • May half-term

    May – Jun

    87

    Excellent

    • 31 °C by day
    • Sea 28 °C
    • 8.6 h of sun a day
    • 12 rainy days a month
  • Summer holidays

    Jul – Aug

    79

    Good

    • 32 °C by day
    • Sea 29 °C
    • 8.5 h of sun a day
    • 15 rainy days a month

    Keep in mind: Storm season

  • October half-term

    Oct

    74

    Good

    • 31 °C by day
    • Sea 29 °C
    • 7.2 h of sun a day
    • 18 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • Christmas holidays

    Dec – Jan

    97

    ExcellentBest holidays

    • 29 °C by day
    • Sea 27 °C
    • 8.0 h of sun a day
    • 4 rainy days a month

    Good for: Beach & swimming

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 8 h 45 min
Distance
6,830 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.

Storm season

Mayagüez 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

Mayagüez compared

Put Mayagüez side by side with another destination.

Nearby:
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Mayagüez vs Arecibo

In October Mayagüez has the better holiday weather (score 74 vs 69). During the day Arecibo is 1 °C warmer than Mayagüez. The sea is about equally warm.

Mayagüez vs Arecibo, in October
in OctoberMayagüezArecibo
Holiday weather score7469
Daytime high31°32°
Sea29°29°
Sunshine7 h7 h
Rainy days1822
Best timeNov – JulJun – Jul, Nov – Apr

Through the year

OctoberMayagüez 31°Arecibo 32°
MayagüezArecibo
Go to Arecibo
Ranking

Puerto Rico in October: the best places

In October, Mayagüez ranks 3 of 9 destinations in this country.

  1. Culebra31°29°77
  2. 2Vieques30°29°76
  3. 3MayagüezThis page31°29°74
  4. 4Ponce31°29°74
  5. 5Vega Baja32°29°70
  6. 6Arecibo32°29°69
  7. 7Bayamón32°29°35
  8. 8Carolina32°35
All destinations: Puerto Rico

Near Mayagüez

Other destinations close by.

Places with a climate like Mayagüez

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

  1. 84 % similar33San Pedro de MacorísDominican Republic32°29°Best time: Dec – Apr
  2. 83 % similar35George TownCayman Islands31°29°Best time: Jan – Apr
  3. 82 % similar74OranjestadCaribbean Netherlands31°29°Best time: Dec – Jun
  4. 81 % similar30La RomanaDominican Republic32°29°Best time: Dec – Mar

Frequently asked questions about Mayagüez

When is the best time to visit Mayagüez?

The best time to visit Mayagüez is from November to July. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Mayagüez?

The sea temperature in Mayagüez ranges from 26.8 °C in February to 29.4 °C in September. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Mayagüez in October?

Yes. In October the sea averages 29.3 °C – almost as warm as a bath.

What is the warmest month in Mayagüez?

July is the warmest month, with average highs of 32 °C and nights around 26 °C. January is the coolest month at 29 °C.

When does it rain most in Mayagüez?

The rainy season is from September to October; the wettest month is September with 122 mm. The driest month is January with 13 mm.

How many hours of sunshine does Mayagüez get?

Mayagüez gets around 2,980 hours of sunshine a year. The sunniest month is June with 8.9 hours a day; in October there are 7.2 hours a day.

What time zone is Mayagüez in?

Mayagüez is on UTC−4 all year.

How long is the flight from London to Mayagüez?

A nonstop flight from London to Mayagüez takes about 8 h 45 min, for a straight-line distance of about 6,830 km.

When is hurricane season in Mayagüez?

Mayagüez 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 Mayagüez?

Mayagüez has its best school-holiday weather during the Christmas holidays (score 97) and its weakest during October half-term (score 74). Holiday ratings (0–100): Easter holidays 91, May half-term 87, summer holidays 79, October half-term 74, Christmas holidays 97.