Swimming in Samoan Islands in september 2025 Sea temperature by city in september
Do you want to go to the beach in Samoan Islands in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Samoan Islands by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Samoan Islands in september 2025
Here, find the average sea temperature in Samoan Islands in september in several coastal cities.
83°F
min: 81°F / max: 85°F
83°F
min: 81°F / max: 85°F
83°F
min: 81°F / max: 85°F
83°F
min: 81°F / max: 84°F
Apolima island
83°F
min: 81°F / max: 85°F
Lalomanu Beach
83°F
min: 81°F / max: 85°F
Lotofaga
83°F
min: 81°F / max: 85°F
Manase
83°F
min: 82°F / max: 85°F
Manono island
83°F
min: 81°F / max: 85°F
O Le Pupu-Pue National Park
83°F
min: 81°F / max: 85°F
Salelologa
83°F
min: 81°F / max: 85°F
Where should you go swimming in Samoan Islands in the month of september?
Swimming in Samoan Islands in september is ideal
In september in Samoan Islands swimming conditions are generally the same everywhere.
In september in Apia, Savai'i island, Upolu island, Pago Pago (American Samoa), Apolima island, Lalomanu Beach, Lotofaga, Manase, Manono island, O Le Pupu-Pue National Park and Salelologa, swimming conditions are perfect! With water reaching a maximum of 85°F and an average of 83°F, going in the water (and staying there!) feels great.
Where to go swimming in Samoan Islands in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Apia
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 5.5in | ||
| Number of days of precipitation | 7 jour(s) (25%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
More information on swimming in Apia in september
Savai'i island
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 9.8in | ||
| Number of days of precipitation | 13 jour(s) (43%) | ||
| Cloud cover | 45% | ||
| Our opinion | ideal swimming |
More information on swimming in Savai'i island in september
Upolu island
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 5.5in | ||
| Number of days of precipitation | 7 jour(s) (25%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
More information on swimming in Upolu island in september
Pago Pago (American Samoa)
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 5in | ||
| Number of days of precipitation | 8 jour(s) (26%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
More information on swimming in Pago Pago (American Samoa) in september
Apolima island
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 5.5in | ||
| Number of days of precipitation | 7 jour(s) (25%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
List of coastal cities in Samoan Islands
| Apia in september | ideal swimming |
| Savai'i island in september | ideal swimming |
| Upolu island in september | ideal swimming |
| Pago Pago (American Samoa) in september | ideal swimming |
| Apolima island in september | ideal swimming |
| Lalomanu Beach in september | ideal swimming |
| Lotofaga in september | ideal swimming |
| Manase in september | ideal swimming |
| Manono island in september | ideal swimming |
| O Le Pupu-Pue National Park in september | ideal swimming |
| Salelologa in september | ideal swimming |