Average annual temperature is 23.2 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Kīlauea
* Weather data for Kīlauea 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) | 26.2 | 24.9 | 27.9 | 26.7 | 27.5 | 26.5 | 27.5 | 28.0 | 27.9 | 28.7 | 28.2 | 27.0 |
| Average daytime temperature (°C) | 24.6 | 23.8 | 25.7 | 24.6 | 24.9 | 25.9 | 26.7 | 27.1 | 27.1 | 27.3 | 26.3 | 24.6 |
| Average temperature (°C) | 21.6 | 21.8 | 22.3 | 22.2 | 22.6 | 23.6 | 24.3 | 24.6 | 24.8 | 24.3 | 23.7 | 22.2 |
| Average night temperature (°C) | 19.1 | 20.2 | 19.8 | 20.0 | 20.7 | 21.2 | 22.4 | 22.4 | 22.7 | 21.7 | 21.6 | 20.1 |
| Absolute minimum temperature (°C) | 16.6 | 18.7 | 15.7 | 18.3 | 18.9 | 19.4 | 19.7 | 20.2 | 21.3 | 20.5 | 19.8 | 18.4 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 8.8 | 7.5 | 10.2 | 8.5 | 10.5 | 11.9 | 11.9 | 11.9 | 10.9 | 10.1 | 9.0 | 8.0 |
| Precipitation (mm) | 184 | 289 | 146 | 240 | 216 | 193 | 239 | 179 | 205 | 118 | 192 | 224 |
| Sunny days | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Rainy days | 22 | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kīlauea is at