Average annual temperature is 17.9 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 142 days
Number of rainy days: 220 days
Number of snow days: 3 days
Look at detailed online map of Tongguoyan
* Weather data for Tongguoyan 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) | 20.2 | 17.7 | 26.1 | 29.4 | 31.8 | 32.8 | 34.8 | 34.6 | 35.1 | 27.7 | 27.0 | 21.0 |
| Average daytime temperature (°C) | 11.8 | 11.1 | 18.2 | 21.9 | 25.8 | 28.8 | 31.6 | 31.3 | 28.4 | 22.8 | 17.9 | 11.3 |
| Average temperature (°C) | 7.4 | 7.9 | 13.8 | 17.9 | 21.8 | 25.3 | 28.1 | 27.5 | 24.6 | 19.1 | 13.8 | 7.4 |
| Average night temperature (°C) | 2.5 | 4.6 | 9.6 | 14.0 | 18.3 | 22.1 | 24.9 | 24.2 | 21.5 | 16.0 | 10.0 | 3.5 |
| Absolute minimum temperature (°C) | -3.4 | 0.4 | 5.5 | 7.6 | 12.4 | 18.4 | 22.2 | 19.1 | 17.5 | 12.6 | 4.1 | -3.0 |
| 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) | 5.7 | 3.1 | 5.3 | 6.1 | 5.7 | 6.6 | 8.6 | 9.5 | 6.9 | 5.8 | 5.4 | 5.1 |
| Precipitation (mm) | 13 | 64 | 112 | 291 | 181 | 184 | 151 | 157 | 54 | 94 | 38 | 63 |
| Sunny days | 21 | 8 | 11 | 9 | 6 | 8 | 5 | 11 | 13 | 15 | 16 | 19 |
| Rainy days | 8 | 19 | 20 | 21 | 25 | 22 | 26 | 20 | 17 | 16 | 14 | 12 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tongguoyan during the most sunny months:
The largest precipitation sum in Tongguoyan is at