Average annual temperature is 17.8 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 120 days
Number of rainy days: 241 days
Number of snow days: 4 days
Look at detailed online map of Tongyan
* Weather data for Tongyan 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) | 19.2 | 18.4 | 25.6 | 28.6 | 32.3 | 32.2 | 33.9 | 34.3 | 33.7 | 26.8 | 25.7 | 20.0 |
| Average daytime temperature (°C) | 11.3 | 11.2 | 17.7 | 21.9 | 25.9 | 28.7 | 31.4 | 31.0 | 28.2 | 22.3 | 18.2 | 11.5 |
| Average temperature (°C) | 6.9 | 8.0 | 13.5 | 17.8 | 21.8 | 24.9 | 27.6 | 27.2 | 24.5 | 18.7 | 14.0 | 7.7 |
| Average night temperature (°C) | 1.9 | 4.8 | 9.1 | 13.9 | 18.3 | 21.4 | 24.4 | 23.6 | 21.0 | 15.3 | 10.0 | 3.6 |
| Absolute minimum temperature (°C) | -2.9 | 2.5 | 5.8 | 7.5 | 11.3 | 17.5 | 21.7 | 18.7 | 17.6 | 11.6 | 3.7 | -2.7 |
| 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 | 13.0 | 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) | 5.2 | 2.8 | 4.6 | 5.9 | 5.6 | 5.8 | 7.9 | 9.5 | 6.9 | 5.3 | 5.5 | 4.7 |
| Precipitation (mm) | 25 | 72 | 94 | 245 | 239 | 211 | 283 | 196 | 131 | 89 | 59 | 67 |
| Sunny days | 21 | 8 | 8 | 7 | 5 | 5 | 3 | 8 | 8 | 12 | 14 | 21 |
| Rainy days | 8 | 19 | 23 | 23 | 26 | 25 | 28 | 23 | 22 | 19 | 16 | 9 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Tongyan during the most sunny months:
The largest precipitation sum in Tongyan is at