Average annual temperature is 27.3 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: 23.9 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Ofu
* Weather data for Ofu American Samoa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 29.4 | 29.5 | 30.0 | 29.1 | 29.2 | 29.1 | 28.7 | 28.3 | 28.5 | 29.2 | 29.0 |
| Average daytime temperature (°C) | 28.1 | 28.3 | 28.6 | 28.7 | 28.4 | 28.4 | 28.0 | 28.1 | 27.5 | 27.6 | 28.4 | 28.2 |
| Average temperature (°C) | 27.0 | 27.3 | 27.6 | 27.4 | 27.6 | 27.6 | 27.3 | 27.5 | 26.8 | 26.9 | 27.7 | 27.3 |
| Average night temperature (°C) | 25.8 | 25.9 | 26.3 | 25.9 | 26.4 | 26.6 | 26.4 | 26.8 | 26.0 | 26.1 | 26.8 | 26.2 |
| Absolute minimum temperature (°C) | 24.5 | 24.5 | 24.8 | 24.2 | 24.2 | 24.3 | 25.0 | 25.6 | 23.9 | 24.9 | 25.5 | 25.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.8 | 9.4 | 9.6 | 9.2 | 9.1 | 9.8 | 9.8 | 10.5 | 10.8 | 10.7 | 11.6 | 8.9 |
| Precipitation (mm) | 328 | 282 | 298 | 359 | 243 | 122 | 92 | 50 | 139 | 247 | 127 | 593 |
| Sunny days | 1 | 2 | 4 | 0 | 4 | 3 | 4 | 10 | 3 | 4 | 7 | 0 |
| Rainy days | 30 | 26 | 27 | 30 | 27 | 27 | 27 | 21 | 27 | 27 | 23 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ofu is at