The weather in Grenada in August is hot. The average temperatures are between 22°C and 33°C.
You can expect rain for roughly half of the month of August in Grenada. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Grenada in August 2025.
If you’re planning to visit Grenada in the near future, we highly recommend that you review the 14 day weather forecast for Grenada before you arrive.
Temperatures
33° / 22°
Rainy Days
13
Snowy Days
0
Dry Days
18
Rainfall
106
mm
Sun Hours
6.9
Hrs