Average annual temperature is 27.1 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: 23.5 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Poloa
* Weather data for Poloa 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) | 29.0 | 29.2 | 29.7 | 29.8 | 29.1 | 29.0 | 28.9 | 28.6 | 28.7 | 28.5 | 30.0 | 29.0 |
| Average daytime temperature (°C) | 27.9 | 28.2 | 28.4 | 28.4 | 28.2 | 28.1 | 27.8 | 28.0 | 27.5 | 27.5 | 28.6 | 28.1 |
| Average temperature (°C) | 26.8 | 27.1 | 27.3 | 27.2 | 27.2 | 27.3 | 27.0 | 27.2 | 26.7 | 26.7 | 27.7 | 27.2 |
| Average night temperature (°C) | 25.6 | 25.8 | 26.2 | 25.7 | 25.9 | 26.2 | 26.1 | 26.3 | 25.9 | 25.9 | 26.5 | 26.2 |
| Absolute minimum temperature (°C) | 24.2 | 23.7 | 24.5 | 23.5 | 23.9 | 24.5 | 24.2 | 25.0 | 24.7 | 24.9 | 24.4 | 24.8 |
| 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 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 9.3 | 9.0 | 9.5 | 9.6 | 8.9 | 9.6 | 9.4 | 10.5 | 11.0 | 11.1 | 11.4 | 9.5 |
| Precipitation (mm) | 353 | 316 | 302 | 361 | 465 | 239 | 116 | 50 | 61 | 161 | 111 | 371 |
| Sunny days | 1 | 0 | 3 | 1 | 0 | 3 | 6 | 3 | 5 | 2 | 3 | 0 |
| Rainy days | 30 | 28 | 28 | 29 | 31 | 27 | 25 | 28 | 25 | 29 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Poloa is at