Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 220 days
Number of rainy days: 135 days
Number of snow days: 10 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) | 16.8 | 19.1 | 27.2 | 28.8 | 32.1 | 33.3 | 37.6 | 34.9 | 30.2 | 28.1 | 27.7 | 23.6 |
| Average daytime temperature (°C) | 8.7 | 9.4 | 18.1 | 20.8 | 24.3 | 28.6 | 32.2 | 30.0 | 25.7 | 22.1 | 14.8 | 8.0 |
| Average temperature (°C) | 3.4 | 5.0 | 12.3 | 15.8 | 19.8 | 24.2 | 27.5 | 25.8 | 21.9 | 17.0 | 9.6 | 2.9 |
| Average night temperature (°C) | -1.0 | 1.0 | 7.0 | 11.3 | 15.7 | 19.9 | 23.2 | 21.8 | 18.6 | 12.9 | 5.5 | -1.0 |
| Absolute minimum temperature (°C) | -7.3 | -3.3 | -0.7 | 4.1 | 9.7 | 15.1 | 19.1 | 16.5 | 14.4 | 8.7 | -1.5 | -8.5 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 6.1 | 8.7 | 7.9 | 7.3 | 8.7 | 10.1 | 10.0 | 7.1 | 7.5 | 6.8 | 7.0 |
| Precipitation (mm) | 6 | 33 | 27 | 68 | 119 | 124 | 120 | 206 | 132 | 63 | 23 | 32 |
| Sunny days | 29 | 16 | 26 | 20 | 14 | 17 | 13 | 10 | 9 | 20 | 22 | 24 |
| Rainy days | 1 | 7 | 4 | 10 | 17 | 13 | 18 | 21 | 21 | 11 | 7 | 5 |
| Snow days | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Henan during the most sunny months:
The largest precipitation sum in Henan is at