Average annual temperature is 21.5 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Daheyan
* Weather data for Daheyan 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) | 25.7 | 25.0 | 31.3 | 30.3 | 32.6 | 33.1 | 34.0 | 32.1 | 30.3 | 30.3 | 28.4 | 27.3 |
| Average daytime temperature (°C) | 16.9 | 21.3 | 23.9 | 25.5 | 28.0 | 30.1 | 31.0 | 30.1 | 28.4 | 25.7 | 23.6 | 19.3 |
| Average temperature (°C) | 12.9 | 16.7 | 19.3 | 21.7 | 24.6 | 26.4 | 27.2 | 26.3 | 25.3 | 22.6 | 19.7 | 15.4 |
| Average night temperature (°C) | 9.1 | 12.8 | 15.9 | 19.1 | 22.1 | 23.7 | 24.3 | 23.7 | 23.0 | 19.9 | 16.3 | 11.7 |
| Absolute minimum temperature (°C) | 2.3 | 6.3 | 12.4 | 13.6 | 18.2 | 22.6 | 22.9 | 21.5 | 22.1 | 15.3 | 8.9 | 2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 7.1 | 6.7 | 6.4 | 8.5 | 9.3 | 10.6 | 9.1 | 7.5 | 7.4 | 8.6 | 7.2 |
| Precipitation (mm) | 66 | 36 | 120 | 141 | 220 | 154 | 261 | 207 | 518 | 211 | 23 | 23 |
| Sunny days | 13 | 14 | 14 | 4 | 0 | 0 | 2 | 0 | 0 | 10 | 18 | 15 |
| Rainy days | 18 | 14 | 17 | 26 | 31 | 30 | 29 | 31 | 30 | 21 | 12 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Daheyan during the most sunny months:
The largest precipitation sum in Daheyan is at