Average annual temperature is 24.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Wailuku Heights
* Weather data for Wailuku Heights 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) | 28.5 | 28.5 | 29.2 | 28.9 | 29.7 | 30.1 | 30.6 | 32.0 | 32.1 | 30.9 | 31.1 | 29.4 |
| Average daytime temperature (°C) | 26.4 | 26.2 | 26.7 | 27.1 | 27.6 | 29.1 | 29.4 | 30.0 | 30.0 | 29.6 | 28.5 | 26.8 |
| Average temperature (°C) | 22.1 | 22.4 | 22.7 | 23.3 | 23.7 | 25.1 | 25.4 | 25.7 | 25.6 | 25.1 | 24.3 | 22.5 |
| Average night temperature (°C) | 18.7 | 19.8 | 19.8 | 20.4 | 20.6 | 22.0 | 22.2 | 22.2 | 22.2 | 21.1 | 21.1 | 19.4 |
| Absolute minimum temperature (°C) | 16.8 | 17.6 | 16.8 | 18.9 | 19.2 | 20.5 | 20.7 | 20.3 | 20.3 | 19.4 | 18.6 | 17.0 |
| 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 | 11.2 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 9.3 | 10.0 | 10.0 | 11.6 | 12.4 | 12.0 | 11.8 | 11.2 | 10.6 | 9.6 | 9.1 |
| Precipitation (mm) | 16 | 66 | 70 | 96 | 15 | 0 | 10 | 3 | 1 | 16 | 42 | 29 |
| Sunny days | 19 | 9 | 9 | 10 | 21 | 27 | 24 | 22 | 24 | 18 | 17 | 14 |
| Rainy days | 12 | 19 | 22 | 20 | 10 | 3 | 7 | 9 | 6 | 13 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wailuku Heights is at