Weather in Apia: August
| Average day temperature: | 82.4°F | |
| Average night temperature: | 80.3°F | |
| Sea water temperature: | 82.6°F | |
| Number of sunny days: | 3 days | |
| Day length: | 11.5 - 11.8 hours | |
| Number of rainy days: | 5 days | |
| Precipitation totals: | 3.0 in. | |
| more information | ||
forecast
| Apia |
temperature
| Apia |
Air temperature in August, °F
The highest day temperature during August of 2025 was 80°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 79.9°F and 79.4°F.
Sea water temperature in Apia in August, °F
The average sea water temperature in August of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 83.1°F and 82.4°F.
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Apia in August is 3.4 in. It makes august the most dry month of the year.
The average wind speed value in August is 16.8 mph It makes August one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 4.5.
Best time for vacation in Apia
Apia on a weather map

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