Average annual temperature is 12.3 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 329 days
Number of rainy days: 24 days
Number of snow days: 12 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) | 10.3 | 11.2 | 20.4 | 35.2 | 29.8 | 36.8 | 40.6 | 37.5 | 34.9 | 23.4 | 15.8 | 12.2 |
| Average daytime temperature (°C) | -3.3 | 5.4 | 14.4 | 17.6 | 23.6 | 32.3 | 33.5 | 32.4 | 26.6 | 18.7 | 7.9 | 0.6 |
| Average temperature (°C) | -7.9 | 0.4 | 8.5 | 11.7 | 18.3 | 27.0 | 28.0 | 27.2 | 20.7 | 13.3 | 2.9 | -3.7 |
| Average night temperature (°C) | -13.0 | -5.9 | 0.5 | 4.3 | 12.0 | 20.1 | 20.9 | 20.5 | 13.5 | 6.8 | -2.8 | -8.5 |
| Absolute minimum temperature (°C) | -19.3 | -10.0 | -5.1 | -4.3 | 4.1 | 13.7 | 15.8 | 13.6 | 6.1 | 0.8 | -9.4 | -18.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.3 | 9.8 | 9.3 | 9.0 | 11.0 | 9.7 | 9.3 | 9.4 | 8.4 | 8.3 | 7.4 |
| Precipitation (mm) | 1 | 0 | 0 | 0 | 1 | 0 | 9 | 4 | 7 | 0 | 1 | 2 |
| Sunny days | 29 | 27 | 30 | 26 | 28 | 29 | 23 | 27 | 26 | 30 | 28 | 26 |
| Rainy days | 0 | 0 | 1 | 2 | 3 | 1 | 8 | 4 | 4 | 1 | 0 | 0 |
| Snow days | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Henan is at