Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 238 days
Number of rainy days: 115 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) | 11.5 | 11.4 | 21.5 | 22.5 | 28.7 | 34.4 | 35.3 | 33.9 | 31.5 | 26.1 | 28.2 | 17.5 |
| Average daytime temperature (°C) | 3.8 | 5.7 | 13.4 | 17.3 | 23.4 | 27.9 | 31.0 | 30.1 | 27.7 | 22.5 | 11.4 | 4.0 |
| Average temperature (°C) | -0.6 | 1.1 | 7.3 | 12.2 | 18.0 | 22.4 | 26.4 | 25.7 | 22.7 | 17.2 | 7.6 | 0.3 |
| Average night temperature (°C) | -3.9 | -2.0 | 2.6 | 8.4 | 14.2 | 18.3 | 23.2 | 22.5 | 19.2 | 13.4 | 4.4 | -2.7 |
| Absolute minimum temperature (°C) | -11.1 | -5.2 | -2.5 | 4.0 | 10.5 | 14.8 | 20.3 | 18.4 | 14.5 | 8.9 | -2.7 | -9.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 6.9 | 8.4 | 9.4 | 9.0 | 8.4 | 9.4 | 8.7 | 9.8 | 8.6 | 9.0 | 5.9 | 5.8 |
| Precipitation (mm) | 14 | 3 | 11 | 66 | 53 | 94 | 115 | 170 | 72 | 9 | 36 | 30 |
| Sunny days | 24 | 26 | 28 | 17 | 21 | 15 | 13 | 15 | 19 | 25 | 15 | 20 |
| Rainy days | 3 | 2 | 3 | 13 | 10 | 15 | 18 | 16 | 11 | 6 | 12 | 6 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The largest precipitation sum in Henan is at