Average annual temperature is 5.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 230 days
Number of rainy days: 109 days
Number of snow days: 26 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) | 2.1 | 7.8 | 17.4 | 20.4 | 29.3 | 33.9 | 33.2 | 30.1 | 29.1 | 19.3 | 16.5 | 7.0 |
| Average daytime temperature (°C) | -6.1 | -0.5 | 8.8 | 12.3 | 20.1 | 26.1 | 26.7 | 24.9 | 21.3 | 14.5 | 0.3 | -6.0 |
| Average temperature (°C) | -11.4 | -7.0 | 1.5 | 5.8 | 13.5 | 19.2 | 21.0 | 19.4 | 15.3 | 8.4 | -4.6 | -10.7 |
| Average night temperature (°C) | -16.4 | -12.2 | -4.1 | 0.1 | 7.5 | 12.8 | 16.3 | 14.7 | 10.6 | 3.4 | -8.6 | -14.6 |
| Absolute minimum temperature (°C) | -27.1 | -17.7 | -9.8 | -6.3 | 3.4 | 6.9 | 12.9 | 9.5 | 4.1 | -2.7 | -17.6 | -25.4 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.0 | 10.0 | 9.6 | 9.4 | 11.7 | 9.0 | 9.4 | 9.6 | 9.1 | 7.1 | 6.6 |
| Precipitation (mm) | 3 | 9 | 3 | 17 | 46 | 18 | 87 | 65 | 29 | 11 | 12 | 11 |
| Sunny days | 28 | 22 | 27 | 14 | 13 | 19 | 7 | 11 | 19 | 23 | 22 | 25 |
| Rainy days | 0 | 0 | 2 | 12 | 18 | 11 | 24 | 20 | 11 | 8 | 2 | 1 |
| Snow days | 3 | 6 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The best time to visit Henan during the most sunny months:
The largest precipitation sum in Henan is at