Average annual temperature is 24.4 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 234 days
Number of rainy days: 131 days
Look at detailed online map of Tonga
* Weather data for Tonga Madagascar is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.3 | 34.6 | 32.6 | 32.5 | 31.7 | 31.5 | 31.4 | 34.3 | 37.6 | 40.0 | 42.1 | 40.0 |
| Average daytime temperature (°C) | 31.4 | 32.0 | 29.4 | 30.2 | 28.7 | 28.5 | 28.3 | 30.5 | 35.0 | 35.8 | 36.1 | 36.9 |
| Average temperature (°C) | 25.7 | 26.0 | 24.2 | 23.6 | 21.5 | 20.4 | 20.3 | 22.2 | 26.1 | 26.6 | 27.5 | 28.9 |
| Average night temperature (°C) | 21.3 | 21.5 | 20.0 | 18.1 | 15.3 | 13.6 | 13.2 | 15.0 | 18.2 | 19.2 | 20.5 | 22.3 |
| Absolute minimum temperature (°C) | 19.3 | 19.8 | 14.6 | 14.8 | 11.0 | 7.5 | 10.6 | 10.6 | 15.4 | 15.6 | 15.4 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.1 | 10.4 | 8.7 | 10.4 | 9.8 | 9.7 | 9.7 | 10.1 | 11.2 | 11.0 | 12.0 | 11.5 |
| Precipitation (mm) | 187 | 140 | 198 | 39 | 13 | 0 | 0 | 0 | 0 | 15 | 29 | 116 |
| Sunny days | 3 | 6 | 7 | 18 | 20 | 30 | 29 | 30 | 30 | 23 | 20 | 18 |
| Rainy days | 28 | 22 | 24 | 12 | 11 | 0 | 2 | 1 | 0 | 8 | 10 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tonga is at