Guantánamo Bay weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Excellent
Best time to visit: November – July
What is the weather like in Guantánamo Bay in July?
In July, Guantánamo Bay is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sea averages 29.3 °C – almost as warm as a bath. With around 9 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 34 mm. 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 Guantánamo Bay.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 13 h 14 min06:29 – 19:43
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 47 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %76 %
- Seaweight 25 %100 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %66 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Guantánamo Bay in July: quick answers
Is Guantánamo Bay hot in July?
Yes. In July, Guantánamo Bay is hot: daytime highs average 33 °C and nights stay around 26 °C. On about 30 days the thermometer climbs to 30 °C or more.
Can you swim in Guantánamo Bay in July?
Yes. In July the sea averages 29.3 °C – almost as warm as a bath.
Does it rain much in Guantánamo Bay in July?
Rain falls on about 9 days, adding up to 34 mm.
Guantánamo Bay month by month
The whole year in Guantánamo BayAll destinations: CubaCaribbean weather in JulyWhere to go in JulySea temperature in July
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