Samoa

Samoa in September

Where it is warm, dry and good for swimming in Samoa in September — compared across the country’s main destinations.

Quick answers
Where is it warmest in Samoa in September?
Apia is the warmest of the 16 destinations compared, with highs of 29°C (84°F) in September; Vaimoso is the coolest at 27°C (81°F).
Can you swim in the sea in Samoa in September?
Yes, in places: the warmest water is at Asau (28°C (83°F)), and 15 of the coastal destinations have a sea of 21 °C or more.
Warmest
29°
Apia
Coolest
27°
Vaimoso
Driest
169 mm
Apia
Warmest sea
28°
Asau

September in Samoa ranges from 27°C (81°F) in Vaimoso to 29°C (84°F) in Apia — a spread of 2 degrees across the country. On average it is about as warm as August. Rain is frequent in most destinations. Best bets this month: Apia.

Weather in September by city

PlaceDayNightRainSeaScore
Vaimoso 27° 21° 207 mm 28° 64
Apia 29° 23° 169 mm 28° 58
Vaitele 29° 23° 169 mm 28° 58
Vaiusu 29° 23° 169 mm 28° 58
Faleula 29° 23° 169 mm 28° 58
Palauli 29° 23° 192 mm — 57
Sale’imoa 29° 23° 182 mm 28° 57
Malie 29° 23° 182 mm 28° 57
Lauli’i 29° 23° 194 mm 28° 57
Afega 29° 23° 182 mm 28° 57
Asau 29° 23° 189 mm 28° 55
Mulifanua 29° 23° 200 mm 28° 55
Siusega 29° 23° 207 mm 28° 55
Fasito‘outa 29° 23° 197 mm 28° 55
Nofoali‘i 29° 23° 197 mm 28° 55
Satapuala 29° 23° 194 mm 28° 55

Public holidays in September

No nationwide public holidays this month.

Public holidays 2027 →

Frequently asked questions

What is the weather like in Samoa in September?

Average daytime highs range from 27° in Vaimoso to 29° in Apia.

Can you swim in Samoa in September?

Yes — the sea is warmest around Asau at about 28°.