The temperatures in Key West during August are extremely high, between 28°C and hot as 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Key West. 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 Key West in August 2024.
If you’re planning to visit Key West in the near future, we highly recommend that you review the 14 day weather forecast for Key West before you arrive.
Temperatures
30° / 28°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
260
mm
Sun Hours
11.5
Hrs
