The weather in Key West in May is very hot. The average temperatures are between 26°C and 27°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Key West during the month of May. 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 Key West in May 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
27° / 26°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
150
mm
Sun Hours
11.4
Hrs