Guantanamo Weather in August
Guantanamo in August sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 27°C (81°F). Around 57 mm (2.2 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Guantanamo in August
Past climate data indicates that roughly 13 days will see rain, totalling around 57 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Guantanamo in August
August in Guantanamo brings very high temperatures, with highs of 32°C (90°F) and nights around 27°C (81°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.For Guantanamo itself, January, February, March and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cuba, check out our Guantanamo's climate page.
Guantanamo Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Chance of Rain
42%
Precipitation
57 mm (2.2 in)
Rainy days
13 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guantanamo typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Guantanamo in August
Browse day-by-day weather records for Guantanamo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guantanamo historical weather extremes in August
Based on 49 years of weather observations in Guantanamo between 1976 and 2025, these are the recorded extremes.
- The warmest day in August was on August 2, 2017, with a maximum of 38°C (100°F).
- Guantanamo experienced its chilliest August day on August 13, 2021, reaching only 28°C (82°F).
- The coldest night in August in Guantanamo was on August 3, 1977, with a minimum of 19°C (66°F).
Best Places in Cuba in August
Find out more about the weather in Cuba and which places have the best travel conditions in this month. See all of Cuba in August →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Guantanamo in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Guantanamo in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cuba, check out our Guantanamo's climate page.
See the full Guantanamo climate overview or explore weather in Cuba.
