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Cuba · Caribbean

Guantánamo weather & best time to visit

City break

Guantánamo at a glance

Best time
Nov – Mar
Warmest month
Jul · 35°
Sunshine a year
2,850 h
Rain a year
532 mm
Climate
Tropical
Time zone
UTC−5 / UTC−4
Elevation
56 m

Climate in Guantánamo

Guantánamo 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 35 °C, while January is the coolest at 31 °C. With around 2,850 hours of sunshine a year, Guantánamo is sunny; July is the sunniest month with 9.1 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Guantánamo

The best time to visit Guantánamo is from November to March. From May to September it can get very hot, with highs of up to 35 °C. The wettest month is October with 103 mm of precipitation.

Guantánamo through the seasons

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

Guantánamo in the dry season

All year except Oct

53

Fair

  • 31–35 °C by day
  • 7.9 h of sun a day
  • 77 rainy days in all

Guantánamo in the rainy season

Oct

37

Poor

  • 32 °C by day
  • 6.6 h of sun a day
  • 15 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

May – Sep

Highs of 33 °C or more

Rainy months

Oct

Rainy season or more than 12 rainy days

Find your perfect month

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

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

37

Holiday weather in October

Poor

Best time to visit: November – March

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 25°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 32°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

06:5518:38

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 06:41–07:25 · evening 18:08–18:51
Blue hour
Morning 06:33–06:41 · evening 18:51–19:00

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 Guantánamo compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 33° at the start of the month to 32° at the end. The days get 0.5 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high33°32°
Night-time low24°23°
Daylight12.0 h11.4 h

What is the weather like in Guantánamo in October?

In October, Guantánamo is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sun shines for around 6.6 hours a day. It is the rainy season: rain falls on about 15 days, totalling 103 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Guantánamo.

More details for October

Daylight
11 h 43 min06:55 – 18:38
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
27 days30 °C or moreAll months
Time zone
UTC−4offset from UTC

How the score comes together

  • Temperatureweight 50 %38 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 30 %21 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

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

Compare two months in Guantánamo

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 Guantánamo: score 73 against 37. In January, days are 1 °C cooler than in October. January has 14 fewer rainy days. The sun shines an hour longer a day in January.

October vs January, Guantánamo
MonthOctoberJanuary
Holiday weather score3773better
Daytime high32°31°
Night-time low23°21°
Sunshine6.6 h7.6 hbetter
Rainy days151better
Rainfall103 mm8 mmbetter
Muggy days3123better

Based on the climate averages 1996–2025.

Guantánamo month by month

The typical weather for every month at a glance.

73January31° · 7.6 h

In January, Guantánamo is hot: daytime highs average 31 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.6 hours a day. It hardly ever rains. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a good month for a holiday in Guantánamo.

Guantánamo in January
72February31° · 8.1 h

In February, Guantánamo is hot: daytime highs average 31 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8.1 hours a day. It hardly ever rains. On about 22 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a good month for a holiday in Guantánamo.

Guantánamo in February
67March32° · 8.2 h

In March, Guantánamo is hot: daytime highs average 32 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8.2 hours a day. Rain is rare: about 3 days bring 16 mm in total. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a good month for a holiday in Guantánamo.

Guantánamo in March
58April33° · 8.2 h

In April, Guantánamo is hot: daytime highs average 33 °C, and even at night it stays warm at around 22 °C. The sun shines for around 8.2 hours a day. Rain falls on about 6 days, adding up to 27 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Guantánamo.

Guantánamo in April
40May33° · 7.8 h

In May, Guantánamo is very hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 12 rainy days and 76 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, May is a so-so month for a holiday in Guantánamo.

Guantánamo in May
40June34° · 8.3 h

In June, Guantánamo is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sun shines for around 8.3 hours a day. Rain is frequent, with about 11 rainy days and 57 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 a so-so month for a holiday in Guantánamo.

Guantánamo in June
40July35° · 9.1 h

In July, Guantánamo is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. With around 9.1 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 34 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, July is a so-so month for a holiday in Guantánamo.

Guantánamo in July
33August35° · 8.1 h

In August, Guantánamo is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. The sun shines for around 8.1 hours a day. Rain is frequent, with about 11 rainy days and 54 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Guantánamo.

Guantánamo in August
28September34° · 7.4 h

In September, Guantánamo is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sun shines for around 7.4 hours a day. It rains often – on about 15 days, adding up to 87 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Guantánamo.

Guantánamo in September
37October32° · 6.6 h

In October, Guantánamo is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sun shines for around 6.6 hours a day. It is the rainy season: rain falls on about 15 days, totalling 103 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Guantánamo.

Guantánamo in October
64November31° · 6.9 h

In November, Guantánamo is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sun shines for around 6.9 hours a day. Rain falls on about 6 days, adding up to 46 mm. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a good month for a holiday in Guantánamo.

Guantánamo in November
73December31° · 7.4 h

In December, Guantánamo is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sun shines for around 7.4 hours a day. Rain is rare: about 2 days bring 19 mm in total. On about 20 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a good month for a holiday in Guantánamo.

Guantánamo 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 Guantánamo

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)

WarmOctober: nights around 23°. Tropical nights: a fan or air conditioning helps. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in February (21°), the warmest in July (25°). 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 326 days a year.

Temperatures through the year

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

OctoberDay 32°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan7331°21°7.6 h18
FebruaryFeb7231°21°8.1 h18
MarchMar6732°21°8.2 h316
AprilApr5833°22°8.2 h627
MayMay4033°23°7.8 h1276
JuneJun4034°24°8.3 h1157
JulyJul4035°25°9.1 h934
AugustAug3335°25°8.1 h1154
SeptemberSep2834°24°7.4 h1587
OctoberOct3732°23°6.6 h15103
NovemberNov6431°22°6.9 h646
DecemberDec7331°22°7.4 h219

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

20.14° N, 75.21° W · 56 m · America/Havana

Sunshine

Sunshine hours in Guantánamo

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

Per year
2,850 hours
Sunniest month
Jul · 9.1 h a day
Least sunshine
Oct · 6.6 h a day
OctoberSunshine 6.6 hDaylight 11.7 hShare of daylight 56 %
SunshineDaylight

In October, the sun shines for about 6.6 of 11.7 hours of daylight in Guantánamo, 56 % 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 Guantánamo: 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
532 mm on 92 days
Wettest month
Oct · 103 mm
Driest month
Feb · 8 mm
OctoberRainy days 15Rainfall 103 mm

In October, Guantánamo has about 15 rainy days with 103 mm of rain in total.

Sun protection

UV index in Guantánamo

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

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

The sun is strongest in May (UV 12).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 20 min
Light brown skin
about 25 min
Olive skin
about 35 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 Guantánamo

How breezy and how cloudy Guantánamo 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
17 km/h · gentle breeze
Windiest month
Feb · 19 km/h
Calmest month
Sep · 14 km/h
OctoberWind 15 km/hBeaufort 3

In October, the wind in Guantánamo typically peaks at 15 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
41 % · mostly sunny
Clearest month
Feb · 21 %
Cloudiest month
Jun · 61 %
OctoberCloud cover 57 %Sunshine 6.6 h

In October, cloud covers on average 57 % of the sky over Guantánamo: variable cloud, with about 6.6 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 Guantánamo

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

Hot days a year
316 days
Hottest month
Jul · 35 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 27Daytime high 32 °C

In October, Guantánamo has about 27 hot days, with an average daytime high of 32 °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 Guantánamo

Weather for your travel dates

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

Guantánamo 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.

Guantánamo has its best school-holiday weather during the Christmas holidays (score 73) and its weakest during the summer holidays (score 35).

  • Easter holidays

    Mar – Apr

    61

    Good

    • 32 °C by day
    • 8.2 h of sun a day
    • 5 rainy days a month
  • May half-term

    May – Jun

    40

    Fair

    • 33 °C by day
    • 7.9 h of sun a day
    • 12 rainy days a month

    Keep in mind: Peak heat

  • Summer holidays

    Jul – Aug

    35

    Poor

    • 35 °C by day
    • 8.5 h of sun a day
    • 10 rainy days a month

    Keep in mind: Peak heat, Storm season

  • October half-term

    Oct

    37

    Poor

    • 32 °C by day
    • 6.6 h of sun a day
    • 15 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • Christmas holidays

    Dec – Jan

    73

    GoodBest holidays

    • 31 °C by day
    • 7.5 h of sun a day
    • 2 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 9 h 10 min
Distance
7,220 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

Guantánamo 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

Guantánamo compared

Put Guantánamo side by side with another destination.

Nearby:
Compare with home:

Guantánamo vs Guantánamo Bay

In October Guantánamo Bay has the better holiday weather (score 45 vs 37). During the day Guantánamo Bay is 1 °C cooler than Guantánamo.

Guantánamo vs Guantánamo Bay, in October
in OctoberGuantánamoGuantánamo Bay
Holiday weather score3745
Daytime high32°31°
Seano sea nearby30°
Sunshine7 h7 h
Rainy days1515
Best timeNov – MarNov – Apr

Through the year

OctoberGuantánamo 32°Guantánamo Bay 31°
GuantánamoGuantánamo Bay
Go to Guantánamo Bay
Ranking

Cuba in October: the best places

In October, Guantánamo ranks 7 of 9 destinations in this country.

  1. Guantánamo Bay31°30°74
  2. 2Varadero30°29°74
  3. 3Matanzas30°29°74
  4. 4Havana31°29°49
  5. 5Cienfuegos31°30°45
  6. 6Trinidad31°30°39
  7. 7GuantánamoThis page32°37
  8. 8Santiago de Cuba32°30°35
All destinations: Cuba

Near Guantánamo

Other destinations close by.

Places with a climate like Guantánamo

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

  1. 75 % similar31Spanish TownJamaica32°Best time: Dec – Apr
  2. 74 % similar35CamagüeyCuba31°Best time: Dec – Mar
  3. 71 % similar36ValladolidMexico32°Best time: Nov – Feb
  4. 69 % similar30Chichen ItzaMexico32°Best time: Dec – Feb

Frequently asked questions about Guantánamo

When is the best time to visit Guantánamo?

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

What is the warmest month in Guantánamo?

July is the warmest month, with average highs of 35 °C and nights around 25 °C. January is the coolest month at 31 °C.

When does it rain most in Guantánamo?

The wettest month is October with 103 mm of precipitation. The driest month is February with 8 mm.

How many hours of sunshine does Guantánamo get?

Guantánamo gets around 2,850 hours of sunshine a year. The sunniest month is July with 9.1 hours a day; in October there are 6.6 hours a day.

What time zone is Guantánamo in?

Guantánamo is on UTC−5 in January and UTC−4 in July.

How long is the flight from London to Guantánamo?

A nonstop flight from London to Guantánamo takes about 9 h 10 min, for a straight-line distance of about 7,220 km.

When is hurricane season in Guantánamo?

Guantánamo 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 Guantánamo?

Guantánamo has its best school-holiday weather during the Christmas holidays (score 73) and its weakest during the summer holidays (score 35). Holiday ratings (0–100): Easter holidays 61, May half-term 40, summer holidays 35, October half-term 37, Christmas holidays 73.