The weather in Guantanamo in August is very hot. The average temperatures are between 26°C and 32°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Guantanamo during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Guantanamo in August 2025.
If you’re planning to visit Guantanamo in the near future, we highly recommend that you review the 14 day weather forecast for Guantanamo before you arrive.
Temperatures
32° / 26°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
106
mm
Sun Hours
11.8
Hrs
