Average temperature in January is 25.7 °C
Average daytime temperature is 27 °C
Average night temperature is 24.5 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: 23.3 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 388 mm
* Weather data for Vailoa Samoa is based on climate observations for 2023 year
| January (°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 | 27.8 | 26.2 | 25.8 | 26.5 | 26 | 25.9 | 26.5 | 26.6 | 27 | 27.8 | 27.5 | 26.4 | 26.7 | 26.9 | 26.5 | 27 | 28.1 | 27.6 | 27.1 | 27.2 | 26.9 | 26.5 | 26.7 | 27.1 | 27.3 | 26.7 | 26.8 | 27.2 | 27.5 | 28.3 | 27.4 |
| Apparent max temperature | 34.1 | 30.9 | 30.9 | 32.7 | 31.6 | 30 | 33.4 | 31.7 | 31.9 | 33.1 | 33.1 | 30.6 | 30.4 | 31 | 31.3 | 32.2 | 33.6 | 32.3 | 31.2 | 29.7 | 29.6 | 31 | 31.1 | 31.1 | 30.5 | 30.4 | 30.2 | 31.6 | 32.1 | 31.4 | 32.7 |
| Mean temperature | 26.1 | 25.2 | 25.2 | 25.4 | 24.6 | 25.1 | 24.8 | 25.4 | 25.9 | 26.4 | 26.5 | 25.8 | 25.7 | 26.4 | 25.7 | 25.9 | 25.7 | 25.2 | 25.8 | 25.6 | 25.5 | 25.6 | 25.9 | 26.2 | 26.2 | 25.4 | 25.6 | 25.6 | 26.2 | 26.7 | 25.7 |
| Apparent mean temperature | 29.3 | 26.7 | 28.3 | 28.5 | 26.8 | 27.5 | 27.6 | 28.8 | 29.3 | 29.5 | 29 | 27.1 | 27.1 | 27 | 27.7 | 27.2 | 28.3 | 25.8 | 27.3 | 25.4 | 25.5 | 27.5 | 28.3 | 27.7 | 27.5 | 26.2 | 26.2 | 27.2 | 28.4 | 28.1 | 28.3 |
| Minimum temperature | 24.9 | 23.3 | 24.5 | 24.5 | 23.4 | 24.4 | 23.7 | 24.5 | 25.2 | 25.4 | 24.7 | 24.5 | 24.8 | 25.1 | 24.6 | 24.7 | 24.1 | 23.4 | 25 | 24 | 24.3 | 24.6 | 25.3 | 25.2 | 24.8 | 24.4 | 24.4 | 24.4 | 24.8 | 25.6 | 24.3 |
| Apparent min temperature | 30.8 | 29.6 | 29.5 | 29.5 | 28.8 | 28.7 | 29.6 | 30 | 30.5 | 30.4 | 30.5 | 29.3 | 28.7 | 28.3 | 29.2 | 29.1 | 29.9 | 28.8 | 29.6 | 27.8 | 27.8 | 28.7 | 29 | 29.1 | 28.8 | 28.2 | 28.6 | 29.1 | 29.8 | 29.7 | 29.6 |
| January | 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 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 |
| Sunshine duration (h) | 6.7 | 7.6 | 11.7 | 11.2 | 8.7 | 0.1 | 3 | 4.7 | 9.3 | 5.7 | 10.7 | 6.9 | 8.7 | 8.9 | 11.4 | 10.2 | 11.4 | 9.7 | 11.9 | 10.6 | 10.8 | 11.5 | 11.8 | 11.9 | 11.8 | 11.3 | 11.2 | 9.4 | 10.7 | 11.6 | 10.8 |
| Precipitation (mm) | 5.6 | 18 | 1.7 | 1.9 | 50.4 | 109.8 | 46.1 | 26.9 | 6.7 | 0.9 | 0 | 1.6 | 1.7 | 1.9 | 2.8 | 12.5 | 2.7 | 49.1 | 3 | 2.7 | 8.1 | 3.7 | 0.7 | 0.7 | 1.4 | 1.8 | 3.6 | 12.8 | 0.3 | 0.2 | 8.5 |
| Precipitation hours | 9 | 18 | 10 | 12 | 22 | 24 | 20 | 12 | 10 | 2 | 0 | 3 | 4 | 8 | 11 | 11 | 6 | 19 | 7 | 12 | 21 | 10 | 7 | 7 | 12 | 12 | 7 | 12 | 3 | 2 | 12 |
| Wind speed (m/s) | 11.8 | 16.6 | 15.2 | 18.8 | 16.6 | 18.5 | 16.5 | 10.9 | 8.4 | 13.2 | 20.8 | 17.5 | 17 | 26.9 | 23.6 | 27.9 | 13.3 | 27.2 | 24.7 | 29.1 | 27.3 | 24.3 | 24.8 | 25 | 25 | 25.1 | 24.8 | 22.4 | 24.3 | 24.3 | 17.4 |
In January 2023, the highest daytime temperature in Vailoa was 28.3°C.
While the minimum temperature at night dropped to 23.3°C.
The average nighttime and daytime temperatures during January in Vailoa are 24.5°C and 27°C respectively.
The precipitation sum in January is about 388 mm.