Average annual temperature is 24.5 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Nāpili
* Weather data for Nāpili 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) | 28.0 | 27.3 | 28.0 | 28.0 | 29.0 | 29.7 | 30.7 | 31.2 | 31.5 | 30.3 | 30.5 | 29.2 |
| Average daytime temperature (°C) | 25.9 | 25.5 | 26.1 | 26.3 | 26.4 | 27.9 | 28.7 | 29.4 | 29.6 | 29.2 | 28.2 | 26.3 |
| Average temperature (°C) | 22.9 | 22.8 | 23.3 | 23.7 | 24.0 | 25.1 | 25.7 | 26.1 | 26.1 | 25.9 | 25.2 | 23.5 |
| Average night temperature (°C) | 20.5 | 21.0 | 21.1 | 21.7 | 22.1 | 23.1 | 23.7 | 24.1 | 23.9 | 23.3 | 22.9 | 21.5 |
| Absolute minimum temperature (°C) | 18.6 | 18.7 | 18.1 | 20.3 | 20.3 | 21.4 | 22.6 | 23.2 | 21.4 | 21.6 | 20.1 | 19.3 |
| 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) | 9.1 | 9.6 | 10.2 | 10.1 | 11.6 | 12.5 | 12.1 | 12.1 | 11.3 | 10.7 | 9.6 | 9.1 |
| Precipitation (mm) | 73 | 119 | 131 | 179 | 70 | 16 | 15 | 12 | 14 | 20 | 54 | 52 |
| Sunny days | 7 | 4 | 7 | 4 | 8 | 14 | 13 | 16 | 13 | 8 | 11 | 5 |
| Rainy days | 24 | 24 | 24 | 26 | 23 | 16 | 18 | 15 | 17 | 23 | 19 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nāpili is at