Average annual temperature is 16.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 225 days
Number of rainy days: 138 days
Number of snow days: 2 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) | 17.1 | 15.4 | 27.7 | 32.1 | 33.0 | 34.5 | 35.3 | 36.0 | 33.1 | 27.9 | 28.5 | 22.6 |
| Average daytime temperature (°C) | 9.0 | 10.3 | 18.5 | 21.8 | 26.2 | 30.2 | 32.8 | 32.2 | 27.9 | 24.0 | 16.0 | 8.5 |
| Average temperature (°C) | 3.1 | 5.5 | 12.6 | 16.6 | 21.5 | 25.5 | 28.5 | 27.7 | 23.7 | 18.4 | 10.7 | 3.2 |
| Average night temperature (°C) | -1.9 | 0.9 | 7.3 | 11.9 | 17.4 | 21.1 | 25.1 | 23.6 | 19.9 | 14.0 | 5.7 | -1.3 |
| Absolute minimum temperature (°C) | -7.7 | -4.0 | 2.6 | 4.6 | 10.8 | 15.4 | 21.5 | 18.0 | 15.0 | 7.5 | -3.4 | -8.3 |
| 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 | 11.4 | 10.5 | 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 | 5.7 | 7.9 | 8.1 | 7.0 | 7.7 | 9.3 | 10.7 | 7.1 | 7.6 | 6.9 | 6.6 |
| Precipitation (mm) | 18 | 30 | 10 | 76 | 144 | 126 | 247 | 93 | 171 | 29 | 37 | 29 |
| Sunny days | 27 | 18 | 27 | 18 | 16 | 15 | 9 | 13 | 13 | 23 | 24 | 22 |
| Rainy days | 4 | 9 | 4 | 12 | 15 | 15 | 22 | 18 | 17 | 8 | 6 | 8 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Henan during the most sunny months:
The largest precipitation sum in Henan is at