The weather in Saint Augustine in May is hot. The average temperatures are between 21°C and 28°C.
You can expect about 3 to 8 days of rain in Saint Augustine 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 Saint Augustine in May 2025.
If you’re planning to visit Saint Augustine in the near future, we highly recommend that you review the 14 day weather forecast for Saint Augustine before you arrive.
Temperatures
28° / 21°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
157
mm
Sun Hours
8.8
Hrs
