Average annual temperature is 25.5 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Neiafu
* Weather data for Neiafu Tonga is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 28.9 | 29.0 | 28.5 | 27.1 | 26.5 | 25.5 | 25.8 | 25.8 | 26.0 | 27.8 | 27.9 |
| Average daytime temperature (°C) | 28.0 | 27.8 | 27.7 | 27.5 | 26.3 | 24.9 | 24.4 | 24.3 | 24.9 | 24.6 | 26.4 | 27.3 |
| Average temperature (°C) | 27.1 | 27.0 | 27.0 | 26.8 | 25.5 | 24.2 | 23.7 | 23.7 | 24.2 | 24.0 | 25.8 | 26.6 |
| Average night temperature (°C) | 25.9 | 26.0 | 26.0 | 26.0 | 24.6 | 23.3 | 23.0 | 23.0 | 23.6 | 23.3 | 25.3 | 25.8 |
| Absolute minimum temperature (°C) | 23.9 | 24.6 | 24.4 | 23.2 | 22.3 | 21.3 | 20.2 | 21.6 | 21.5 | 21.2 | 24.3 | 23.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.0 | 8.4 | 9.3 | 10.2 | 8.5 | 8.1 | 6.9 | 7.4 | 10.8 | 10.9 | 10.8 | 11.7 |
| Precipitation (mm) | 169 | 311 | 251 | 92 | 192 | 177 | 130 | 165 | 16 | 33 | 68 | 76 |
| Sunny days | 1 | 1 | 3 | 5 | 2 | 10 | 11 | 8 | 13 | 15 | 7 | 10 |
| Rainy days | 30 | 27 | 28 | 25 | 29 | 20 | 20 | 23 | 17 | 16 | 23 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Neiafu is at