Average annual temperature is 24.1 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Kapaau
* Weather data for Kapaau 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) | 27.3 | 27.8 | 27.3 | 28.5 | 30.0 | 29.2 | 26.6 | 26.9 | 27.4 | 27.3 | 27.1 | 26.5 |
| Average daytime temperature (°C) | 25.9 | 25.0 | 25.7 | 26.9 | 27.6 | 28.1 | 26.0 | 26.3 | 26.6 | 26.4 | 25.8 | 24.6 |
| Average temperature (°C) | 22.8 | 22.3 | 22.8 | 23.6 | 24.3 | 24.9 | 24.8 | 25.1 | 25.2 | 25.1 | 24.6 | 23.5 |
| Average night temperature (°C) | 20.2 | 20.4 | 20.7 | 21.4 | 21.8 | 22.8 | 23.9 | 24.1 | 24.2 | 24.1 | 23.6 | 22.6 |
| Absolute minimum temperature (°C) | 17.7 | 18.2 | 17.5 | 20.0 | 20.2 | 21.6 | 22.9 | 23.4 | 23.1 | 23.2 | 22.2 | 20.5 |
| 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) | 9.2 | 9.3 | 10.5 | 10.0 | 11.7 | 12.3 | 12.1 | 11.9 | 11.3 | 10.7 | 9.7 | 9.2 |
| Precipitation (mm) | 13 | 58 | 72 | 58 | 6 | 2 | 14 | 9 | 7 | 1 | 27 | 18 |
| Sunny days | 19 | 9 | 6 | 10 | 17 | 23 | 11 | 19 | 17 | 25 | 22 | 16 |
| Rainy days | 12 | 19 | 25 | 20 | 14 | 7 | 20 | 12 | 13 | 6 | 8 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kapaau is at