Average annual temperature is 7.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 239 days
Number of rainy days: 93 days
Number of snow days: 33 days
Look at detailed online map of Tonglu
* Weather data for Tonglu 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) | 6.5 | 9.6 | 18.2 | 26.3 | 27.7 | 30.8 | 32.1 | 30.6 | 27.8 | 20.2 | 19.8 | 10.3 |
| Average daytime temperature (°C) | -1.8 | 2.7 | 10.8 | 12.6 | 19.9 | 26.2 | 26.9 | 25.7 | 21.4 | 15.9 | 4.7 | -2.4 |
| Average temperature (°C) | -7.2 | -3.1 | 3.7 | 6.4 | 13.8 | 19.7 | 21.4 | 20.3 | 15.6 | 9.2 | -1.0 | -7.6 |
| Average night temperature (°C) | -12.1 | -7.9 | -2.0 | 0.9 | 8.0 | 12.7 | 16.3 | 15.4 | 11.0 | 3.7 | -5.3 | -12.0 |
| Absolute minimum temperature (°C) | -23.9 | -17.9 | -8.2 | -5.5 | 1.8 | 6.0 | 12.0 | 8.6 | 2.8 | -2.9 | -13.0 | -23.5 |
| 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 | 12.5 | 11.2 | 10.0 | 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) | 8.1 | 8.1 | 10.2 | 8.1 | 9.0 | 12.1 | 9.9 | 10.3 | 9.0 | 9.1 | 7.9 | 7.1 |
| Precipitation (mm) | 4 | 11 | 5 | 47 | 34 | 38 | 114 | 49 | 57 | 14 | 5 | 12 |
| Sunny days | 25 | 19 | 25 | 15 | 14 | 20 | 17 | 15 | 18 | 24 | 24 | 23 |
| Rainy days | 0 | 0 | 2 | 12 | 17 | 10 | 14 | 16 | 12 | 7 | 2 | 1 |
| Snow days | 6 | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The best time to visit Tonglu during the most sunny months:
The largest precipitation sum in Tonglu is at