Average temperature in December is 27 °C
Average daytime temperature is 27.8 °C
Average night temperature is 25.9 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 24.4 °C
Number of sunny days: 2
Number of rainy days: 29
Number of snow days:
Precipitation sum: 521 mm
* Weather data for Ta`ū American Samoa is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 28.5 | 27.6 | 28 | 28.4 | 28.1 | 28 | 28.6 | 27.6 | 28 | 26.7 | 27 | 27.2 | 27.6 | 27.1 | 27.3 | 28.1 | 27.7 | 27.9 | 28 | 28.2 | 27.3 | 27.7 | 27.9 | 28.4 | 27.7 | 27.4 | 27.3 | 27.7 | 27.3 | 27.7 | 28.5 |
| Apparent max temperature | 31.4 | 32.2 | 32 | 30.9 | 30.4 | 31.8 | 33.5 | 32.1 | 31.6 | 30.4 | 29.5 | 30.9 | 30.6 | 30.3 | 31.9 | 31.6 | 32.2 | 32.9 | 33.2 | 34.7 | 34.1 | 30.1 | 29.7 | 29.4 | 30.8 | 32.7 | 31.7 | 32 | 32.5 | 33.8 | 34.7 |
| Mean temperature | 27.2 | 26.4 | 27.5 | 27.8 | 27.3 | 27.2 | 27.7 | 26.4 | 27.1 | 26.3 | 26.5 | 26.7 | 26.9 | 26.6 | 26.8 | 26.7 | 27.2 | 27 | 27.4 | 26.8 | 26.7 | 26.7 | 27.3 | 27.2 | 26.7 | 26.7 | 26.7 | 26.8 | 26.6 | 27.1 | 27.8 |
| Apparent mean temperature | 27 | 25.6 | 28.3 | 28 | 26.8 | 28.4 | 29.6 | 26.9 | 27.6 | 27.4 | 26.9 | 26.8 | 28 | 28.1 | 28.7 | 28.4 | 27.5 | 29.6 | 30.2 | 29.2 | 28.5 | 27.4 | 26.4 | 26.8 | 27.4 | 29.1 | 28.9 | 28.4 | 28.4 | 29.3 | 29 |
| Minimum temperature | 25.7 | 24.4 | 26.8 | 27.5 | 25.8 | 26.2 | 26.9 | 24.7 | 25.3 | 25.9 | 25.7 | 25.9 | 26.1 | 26.1 | 25.9 | 26 | 26.3 | 26.2 | 26.6 | 25.5 | 25.9 | 25.9 | 26.6 | 26.3 | 25.9 | 26.1 | 25.2 | 25.1 | 25 | 26.2 | 24.8 |
| Apparent min temperature | 29.5 | 29.4 | 29.6 | 28.7 | 28.2 | 29.5 | 31 | 29.6 | 29.7 | 28.7 | 28.2 | 28.2 | 29.1 | 29 | 29.8 | 29.4 | 29.6 | 30.6 | 31 | 31.4 | 30.3 | 28.3 | 27.6 | 27.7 | 28.7 | 30.3 | 30.3 | 30.7 | 30.8 | 31.2 | 31.5 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Sunshine duration (h) | 9.7 | 6.3 | 11 | 12 | 12 | 12 | 11.9 | 11.3 | 11.5 | 4 | 2.6 | 4 | 6.1 | 2.1 | 5.5 | 7.7 | 7 | 10.1 | 11.9 | 9.9 | 7.9 | 9.3 | 11.2 | 10.4 | 4.3 | 5.6 | 5.1 | 11.2 | 11 | 11.2 | 12.2 |
| Precipitation (mm) | 4.2 | 8.8 | 0 | 0 | 1.1 | 2.5 | 1.2 | 7.7 | 5.8 | 30.1 | 38.2 | 62.5 | 20.8 | 52.3 | 13.3 | 37 | 2.9 | 10.9 | 5.2 | 22.1 | 18.7 | 26.3 | 3.7 | 9.2 | 71.4 | 25.6 | 16.6 | 4.4 | 8.7 | 4.2 | 5.8 |
| Precipitation hours | 10 | 7 | 0 | 0 | 9 | 14 | 8 | 16 | 6 | 24 | 23 | 24 | 15 | 24 | 20 | 21 | 14 | 12 | 8 | 14 | 19 | 21 | 15 | 19 | 24 | 22 | 18 | 15 | 17 | 11 | 5 |
| Wind speed (m/s) | 32.8 | 32.6 | 32.8 | 35.6 | 36.8 | 33 | 28.2 | 24.2 | 29.3 | 36.1 | 35.8 | 46.4 | 33.6 | 28.3 | 28.7 | 30.9 | 37.1 | 22.3 | 23.1 | 18.7 | 25 | 36.9 | 40.5 | 40.9 | 40.1 | 28.8 | 25.3 | 21.6 | 19.1 | 23.1 | 25.3 |
In December 2023, the highest daytime temperature in Ta`ū was 28.6°C.
While the minimum temperature at night dropped to 24.4°C.
The average nighttime and daytime temperatures during December in Ta`ū are 25.9°C and 27.8°C respectively.
The precipitation sum in December is about 521 mm.