Average annual temperature is 17.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 166 days
Number of rainy days: 197 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) | 22.7 | 16.2 | 27.1 | 33.8 | 34.1 | 35.0 | 35.9 | 36.8 | 34.1 | 27.7 | 29.9 | 22.9 |
| Average daytime temperature (°C) | 10.7 | 10.9 | 18.0 | 23.0 | 26.7 | 30.3 | 32.4 | 31.3 | 28.1 | 23.7 | 18.2 | 10.7 |
| Average temperature (°C) | 5.2 | 6.7 | 12.7 | 17.8 | 21.8 | 25.9 | 28.7 | 27.2 | 24.5 | 18.8 | 12.4 | 5.8 |
| Average night temperature (°C) | 0.0 | 2.8 | 8.1 | 13.0 | 17.5 | 22.1 | 26.1 | 23.9 | 21.4 | 14.5 | 7.5 | 1.5 |
| Absolute minimum temperature (°C) | -7.2 | -3.1 | 1.8 | 5.8 | 8.8 | 17.9 | 24.2 | 18.2 | 17.3 | 8.5 | -0.3 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 4.5 | 5.8 | 7.8 | 6.7 | 7.0 | 7.2 | 9.6 | 6.8 | 7.5 | 7.9 | 6.4 |
| Precipitation (mm) | 60 | 65 | 67 | 94 | 181 | 281 | 276 | 168 | 138 | 23 | 46 | 47 |
| Sunny days | 23 | 13 | 17 | 11 | 9 | 9 | 4 | 8 | 10 | 18 | 24 | 20 |
| Rainy days | 7 | 15 | 14 | 19 | 22 | 21 | 27 | 23 | 20 | 13 | 6 | 10 |
| Snow days | 1 | 0 | 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