Weather in Apia: December
| Average day temperature: | 84.8°F | |
| Average night temperature: | 82.3°F | |
| Sea water temperature: | 84.6°F | |
| Number of sunny days: | 5 days | |
| Day length: | 12.9 - 12.9 hours | |
| Number of rainy days: | 12 days | |
| Precipitation totals: | 9.0 in. | |
| more information | ||
forecast
| Apia |
temperature
| Apia |
Air temperature in December, °F
The highest day temperature during December of 2025 was 82°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during December were 81.7°F and 80.8°F.
Sea water temperature in Apia in December, °F
The average sea water temperature in December of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Apia in December is 10.4 in. It makes december one of the most rainy months of the year.
The average wind speed value in December is 11.8 mph It makes December one of the least 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 December is: 4.8.
Best time for vacation in Apia
Apia on a weather map

13 mph

14 mph

14 mph

11 mph

11 mph

11 mph

9 mph

8 mph

























