Average annual temperature is 5.2 °C
Absolute maximum temperature: 22.5 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 168 days
Number of rainy days: 115 days
Number of snow days: 82 days
Look at detailed online map of Tongga
* Weather data for Tongga China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.5 | 10.9 | 11.1 | 15.1 | 22.5 | 22.1 | 22.2 | 19.6 | 19.0 | 17.5 | 10.4 | 8.4 |
| Average daytime temperature (°C) | 3.8 | 5.8 | 6.9 | 11.2 | 14.0 | 19.7 | 16.8 | 16.9 | 17.2 | 11.7 | 6.5 | 3.0 |
| Average temperature (°C) | -2.1 | 0.1 | 1.0 | 4.4 | 7.2 | 12.8 | 11.8 | 12.0 | 11.4 | 5.8 | 0.8 | -2.7 |
| Average night temperature (°C) | -7.9 | -5.2 | -5.0 | -2.4 | 0.3 | 6.5 | 8.0 | 8.1 | 6.0 | 0.3 | -4.6 | -8.7 |
| Absolute minimum temperature (°C) | -14.4 | -9.7 | -8.4 | -6.4 | -4.4 | 3.7 | 5.5 | 4.7 | 2.9 | -4.0 | -7.2 | -13.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.2 | 10.4 | 11.2 | 11.7 | 12.3 | 9.6 | 9.9 | 11.3 | 10.3 | 9.7 | 9.4 |
| Precipitation (mm) | 0 | 8 | 25 | 33 | 58 | 102 | 276 | 170 | 23 | 12 | 4 | 16 |
| Sunny days | 28 | 19 | 10 | 8 | 8 | 14 | 0 | 5 | 19 | 10 | 23 | 24 |
| Rainy days | 0 | 0 | 1 | 4 | 15 | 16 | 31 | 26 | 11 | 10 | 0 | 1 |
| Snow days | 3 | 9 | 20 | 18 | 8 | 0 | 0 | 0 | 0 | 11 | 7 | 6 |
The largest precipitation sum in Tongga is at