Samoa weather in September 2025

The weather in Samoa in September is very hot. The average temperatures are between 26°C and 27°C, drinking water regularly is advisable.

You can expect about 3 to 8 days of rain in Samoa 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 Samoa in September 2025.

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

Temperatures

27° / 26°

Rainy Days

Snowy Days

Dry Days

Rainfall

139

Sun Hours

10.8

Hrs

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

Explore the weather in Samoa in other months

Samoa annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	29° / 27°	11	20	348 mm	Ok	Samoa in January
February	29° / 27°	9	19	338 mm	Ok	Samoa in February
March	29° / 28°	10	22	186 mm	Ok	Samoa in March
April	29° / 27°	10	20	220 mm	Ok	Samoa in April
May	28° / 27°	9	22	234 mm	Good	Samoa in May
June	28° / 27°	9	21	241 mm	Good	Samoa in June
July	27° / 26°	8	23	238 mm	Good	Samoa in July
August	27° / 26°	7	24	179 mm	Good	Samoa in August
September	27° / 26°	5	25	139 mm	Perfect	Samoa in September
October	28° / 27°	9	22	234 mm	Good	Samoa in October
November	28° / 27°	9	21	252 mm	Good	Samoa in November
December	28° / 27°	8	23	281 mm	Good	Samoa in December