Average annual temperature is 24.3 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Halawa
* Weather data for Halawa United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.9 | 28.3 | 28.8 | 28.2 | 29.0 | 29.0 | 29.1 | 29.4 | 30.4 | 29.9 | 29.8 | 28.0 |
| Average daytime temperature (°C) | 26.4 | 25.0 | 26.5 | 26.5 | 27.2 | 27.9 | 28.2 | 28.5 | 29.1 | 28.9 | 27.8 | 25.9 |
| Average temperature (°C) | 23.1 | 22.2 | 23.2 | 23.5 | 24.0 | 24.7 | 25.3 | 25.5 | 25.8 | 25.7 | 24.8 | 23.3 |
| Average night temperature (°C) | 20.6 | 20.3 | 20.9 | 21.3 | 21.7 | 22.6 | 23.5 | 23.6 | 23.7 | 23.4 | 22.7 | 21.5 |
| Absolute minimum temperature (°C) | 18.1 | 18.0 | 17.6 | 19.7 | 20.2 | 21.2 | 22.3 | 22.5 | 22.6 | 21.9 | 19.9 | 18.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 9.1 | 10.4 | 9.8 | 11.7 | 12.1 | 11.8 | 11.7 | 11.2 | 10.7 | 9.7 | 8.9 |
| Precipitation (mm) | 47 | 78 | 77 | 78 | 19 | 5 | 39 | 25 | 15 | 2 | 36 | 39 |
| Sunny days | 12 | 4 | 4 | 6 | 13 | 15 | 8 | 16 | 10 | 21 | 13 | 9 |
| Rainy days | 19 | 24 | 27 | 24 | 18 | 15 | 23 | 15 | 20 | 10 | 17 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Halawa is at