Average annual temperature is 13.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 254 days
Number of rainy days: 105 days
Number of snow days: 6 days
Look at detailed online map of Henan
* Weather data for Henan 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) | 11.8 | 14.9 | 23.1 | 28.0 | 31.5 | 33.3 | 35.5 | 36.4 | 30.8 | 22.3 | 23.6 | 16.2 |
| Average daytime temperature (°C) | 4.5 | 8.1 | 16.4 | 18.8 | 23.2 | 28.4 | 31.2 | 29.5 | 25.2 | 19.4 | 11.1 | 3.5 |
| Average temperature (°C) | -0.6 | 2.8 | 10.0 | 12.9 | 18.1 | 22.9 | 26.0 | 24.9 | 20.4 | 14.0 | 5.9 | -1.3 |
| Average night temperature (°C) | -5.4 | -1.6 | 4.0 | 7.7 | 13.6 | 17.9 | 21.4 | 20.9 | 16.5 | 9.4 | 0.9 | -5.6 |
| Absolute minimum temperature (°C) | -14.3 | -4.5 | -1.3 | 1.7 | 5.6 | 12.2 | 15.6 | 13.6 | 9.6 | 5.2 | -5.5 | -14.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| 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 | 9.1 | 7.7 | 7.2 | 9.8 | 10.1 | 9.4 | 7.9 | 7.8 | 7.7 | 7.2 |
| Precipitation (mm) | 8 | 10 | 10 | 77 | 83 | 44 | 23 | 89 | 46 | 21 | 13 | 20 |
| Sunny days | 29 | 20 | 24 | 18 | 16 | 19 | 23 | 17 | 15 | 24 | 24 | 25 |
| Rainy days | 0 | 6 | 7 | 12 | 15 | 11 | 8 | 14 | 15 | 7 | 5 | 5 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Henan is at