The temperatures in Boca Raton during September are extremely high, between 27°C and hot as 30°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Boca Raton.
Boca Raton should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Boca Raton in September 2025.
If you’re planning to visit Boca Raton in the near future, we highly recommend that you review the 14 day weather forecast for Boca Raton before you arrive.
Temperatures
30° / 27°
Rainy Days
16
Snowy Days
0
Dry Days
14
Rainfall
254
mm
Sun Hours
11.5
Hrs
