The temperatures in Antigua in September are comfortable with low of 15°C and and high up to 24°C.
With more than 22 rainy days, Antigua is an incredibly wet during September. Be sure to pack your umbrella and bring along your rubber boots to stay dry. It’s going to be raining cats and dogs this month!
Our weather forecast can give you a great sense of what weather to expect in Antigua in September 2025.
If you’re planning to visit Antigua in the near future, we highly recommend that you review the 14 day weather forecast for Antigua before you arrive.
Temperatures
24° / 15°
Rainy Days
26
Snowy Days
0
Dry Days
4
Rainfall
659
mm
Sun Hours
10.3
Hrs