Weather in September
September holds steady in terms of sea temperature, maintaining the
August average of 27.9°C (82.2°F). With increases in daylight hours, tourists and locals alike can make the most of longer sunny days. The weather
Samoa remains ideal for holiday seasons, offering perfect conditions for both water sports and terrestrial adventures. Nights continue to be cooler with comfortable sleeping conditions.
Sea temperature
The months with the coldest seawater are August and September, with an average sea temperature of 27.9°C (82.2°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.
Daylight
In September, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 06:31 and sunset at 18:22. On the last day of September, sunrise is at 06:10 and sunset at 18:23 +13.