Average annual temperature is 15.4 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 274 days
Number of rainy days: 85 days
Number of snow days: 6 days
Look at detailed online map of Dongkaihetou
* Weather data for Dongkaihetou 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) | 12.4 | 15.2 | 29.2 | 28.4 | 35.0 | 39.3 | 40.4 | 35.0 | 32.0 | 27.5 | 28.0 | 19.7 |
| Average daytime temperature (°C) | 5.9 | 9.7 | 19.4 | 20.6 | 26.4 | 33.2 | 34.6 | 30.8 | 27.7 | 23.7 | 12.8 | 3.6 |
| Average temperature (°C) | -0.1 | 4.1 | 12.6 | 15.3 | 21.3 | 27.2 | 29.6 | 26.6 | 23.1 | 17.7 | 7.3 | -1.1 |
| Average night temperature (°C) | -4.8 | -1.2 | 6.2 | 10.4 | 16.9 | 21.6 | 25.2 | 22.8 | 18.9 | 12.4 | 2.6 | -5.4 |
| Absolute minimum temperature (°C) | -10.4 | -3.8 | 0.4 | 3.8 | 11.3 | 15.5 | 22.1 | 17.0 | 12.1 | 6.7 | -5.9 | -15.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.7 | 9.8 | 7.8 | 7.4 | 10.0 | 9.7 | 9.9 | 7.9 | 8.1 | 7.3 | 6.4 |
| Precipitation (mm) | 4 | 12 | 2 | 62 | 32 | 65 | 213 | 139 | 72 | 0 | 29 | 21 |
| Sunny days | 27 | 23 | 30 | 18 | 19 | 24 | 14 | 18 | 19 | 29 | 27 | 26 |
| Rainy days | 1 | 5 | 1 | 12 | 12 | 6 | 17 | 13 | 11 | 2 | 2 | 3 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Dongkaihetou is at