Average annual temperature is 13.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 211 days
Number of rainy days: 148 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) | 14.8 | 16.7 | 24.7 | 27.2 | 29.4 | 32.3 | 33.6 | 32.5 | 27.7 | 25.0 | 25.3 | 20.2 |
| Average daytime temperature (°C) | 6.8 | 7.4 | 15.7 | 19.1 | 22.3 | 26.5 | 29.3 | 27.7 | 23.3 | 19.9 | 12.9 | 6.7 |
| Average temperature (°C) | 1.8 | 3.4 | 10.4 | 14.4 | 18.3 | 22.2 | 25.1 | 23.9 | 19.9 | 15.1 | 7.9 | 2.0 |
| Average night temperature (°C) | -2.7 | -0.3 | 5.0 | 9.7 | 14.1 | 17.7 | 21.0 | 19.9 | 16.9 | 10.8 | 3.6 | -1.7 |
| Absolute minimum temperature (°C) | -8.3 | -4.5 | -1.8 | 3.4 | 7.5 | 13.2 | 15.8 | 14.1 | 13.2 | 6.8 | -3.6 | -7.5 |
| 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 | 14.3 | 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) | 7.6 | 5.6 | 8.4 | 7.8 | 7.4 | 8.6 | 10.0 | 10.2 | 6.9 | 7.4 | 6.8 | 7.1 |
| Precipitation (mm) | 8 | 31 | 29 | 57 | 77 | 121 | 90 | 211 | 134 | 69 | 23 | 29 |
| Sunny days | 27 | 15 | 25 | 18 | 14 | 13 | 9 | 12 | 11 | 20 | 23 | 24 |
| Rainy days | 3 | 11 | 5 | 12 | 17 | 17 | 22 | 19 | 19 | 11 | 7 | 5 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Henan during the most sunny months:
The largest precipitation sum in Henan is at