Dominica weather in September 2025

The weather in Dominica in September is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.

You can expect about 3 to 8 days of rain in Dominica during the month of September. 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 Dominica in September 2025.

If you’re planning to visit Dominica in the near future, we highly recommend that you review the 14 day weather forecast for Dominica before you arrive.

Temperatures

31° / 25°

Rainy Days

Snowy Days

Dry Days

Rainfall

183

Sun Hours

11.5

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 29° /26°	2 29° /27°	3 29° /27°	4 30° /27°	5 30° /27°	6 30° /27°
7 29° /27°	8 29° /27°	9 29° /27°	10 29° /27°	11 29° /27°	12 30° /27°	13 29° /27°
14 30° /27°	15 29° /28°	16 29° /27°	17 29° /27°	18 29° /27°	19 29° /27°	20 29° /27°
21 30° /28°	22 29° /27°	23 29° /27°	24 30° /28°	25 29° /27°	26 30° /27°	27 29° /27°
28 29° /27°	29 29° /27°	30 29° /26°

Explore the weather in Dominica in other months

Dominica annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	28° / 23°	1	30	58 mm	Perfect	Dominica in January
February	28° / 22°	2	27	49 mm	Perfect	Dominica in February
March	28° / 23°	1	30	49 mm	Perfect	Dominica in March
April	27° / 23°	4	26	94 mm	Perfect	Dominica in April
May	28° / 24°	4	27	113 mm	Perfect	Dominica in May
June	29° / 24°	3	27	84 mm	Good	Dominica in June
July	29° / 25°	5	26	121 mm	Good	Dominica in July
August	30° / 25°	6	25	180 mm	Good	Dominica in August
September	31° / 25°	7	23	183 mm	Ok	Dominica in September
October	31° / 25°	7	24	170 mm	Ok	Dominica in October
November	30° / 25°	4	26	140 mm	Good	Dominica in November
December	29° / 24°	2	29	77 mm	Good	Dominica in December