Average annual temperature is 21.7 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Kalawao
* Weather data for Kalawao 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) | 26.5 | 25.3 | 27.1 | 26.8 | 27.3 | 27.9 | 25.1 | 25.1 | 25.6 | 25.9 | 24.7 | 24.5 |
| Average daytime temperature (°C) | 24.2 | 23.4 | 24.1 | 24.5 | 25.3 | 26.1 | 24.0 | 24.2 | 24.5 | 24.4 | 23.8 | 22.2 |
| Average temperature (°C) | 20.2 | 20.1 | 20.5 | 21.1 | 21.6 | 22.6 | 22.5 | 22.8 | 22.8 | 22.7 | 22.1 | 20.8 |
| Average night temperature (°C) | 17.2 | 18.2 | 17.9 | 18.8 | 19.0 | 20.1 | 21.4 | 21.6 | 21.6 | 21.2 | 20.9 | 19.6 |
| Absolute minimum temperature (°C) | 15.1 | 16.9 | 15.5 | 17.5 | 17.3 | 18.0 | 20.3 | 20.6 | 20.5 | 20.3 | 19.5 | 18.1 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 9.5 | 10.0 | 10.5 | 11.6 | 12.5 | 12.1 | 12.0 | 11.3 | 10.7 | 9.6 | 8.8 |
| Precipitation (mm) | 53 | 77 | 68 | 100 | 54 | 20 | 13 | 4 | 10 | 13 | 55 | 48 |
| Sunny days | 8 | 3 | 2 | 0 | 2 | 7 | 19 | 18 | 11 | 15 | 10 | 11 |
| Rainy days | 23 | 25 | 29 | 30 | 29 | 23 | 12 | 13 | 19 | 16 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalawao is at