Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 181 days
Number of rainy days: 162 days
Number of snow days: 22 days
Look at detailed online map of Tongan
* Weather data for Tongan North Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.9 | 9.8 | 20.1 | 23.9 | 28.9 | 32.0 | 32.6 | 32.1 | 30.8 | 21.8 | 23.7 | 13.6 |
| Average daytime temperature (°C) | -0.6 | 4.6 | 12.8 | 17.0 | 23.2 | 26.2 | 29.5 | 28.6 | 26.2 | 18.8 | 7.6 | 1.5 |
| Average temperature (°C) | -5.2 | -0.7 | 6.2 | 11.1 | 17.5 | 21.2 | 25.3 | 25.0 | 21.3 | 13.3 | 2.9 | -2.8 |
| Average night temperature (°C) | -10.0 | -4.6 | 0.5 | 6.0 | 12.0 | 16.6 | 21.9 | 22.0 | 17.1 | 8.7 | -0.8 | -6.8 |
| Absolute minimum temperature (°C) | -20.1 | -7.8 | -6.0 | -1.0 | 5.8 | 12.6 | 18.8 | 16.2 | 10.4 | 3.4 | -8.3 | -18.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 7.9 | 9.3 | 8.1 | 9.3 | 9.6 | 9.0 | 7.6 | 8.4 | 8.3 | 6.5 | 6.0 |
| Precipitation (mm) | 29 | 5 | 16 | 82 | 124 | 214 | 207 | 285 | 47 | 68 | 93 | 70 |
| Sunny days | 17 | 23 | 23 | 12 | 20 | 10 | 8 | 4 | 12 | 22 | 16 | 14 |
| Rainy days | 4 | 2 | 8 | 18 | 11 | 20 | 23 | 27 | 18 | 9 | 12 | 10 |
| Snow days | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Tongan is at