The weather in Saint Augustine in August is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Saint Augustine. 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 Saint Augustine in August 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
32° / 25°
Rainy Days
14
Snowy Days
0
Dry Days
17
Rainfall
248
mm
Sun Hours
8.3
Hrs
