Guantánamo Bay weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Good
Best time to visit: November – July
What is the weather like in Guantánamo Bay in October?
In October, Guantánamo Bay is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 29.5 °C – almost as warm as a bath. The sun shines for around 7 hours a day. It is the rainy season: rain falls on about 15 days, totalling 103 mm. On about 18 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 Guantánamo Bay.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 75 | 76 | 90 |
| Day | 32° | 30° | 30° |
| Night | 25° | 24° | 23° |
| Sea | 30° | 30° | 29° |
| Sun | 7 h | 7 h | 7 h |
| Rain days | 15 | 15 | 6 |
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
- 18 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 20 %21 %
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
Guantánamo Bay in October: quick answers
Is Guantánamo Bay hot in October?
Yes. In October, Guantánamo Bay is hot: daytime highs average 30 °C and nights stay around 24 °C. On about 18 days the thermometer climbs to 30 °C or more.
Can you swim in Guantánamo Bay in October?
Yes. In October the sea averages 29.5 °C – almost as warm as a bath.
Does it rain much in Guantánamo Bay in October?
It rains often – on about 15 days, adding up to 103 mm.
Guantánamo Bay month by month
The whole year in Guantánamo BayAll destinations: CubaCaribbean weather in OctoberWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, 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