Average annual temperature is 12.2 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 315 days
Number of rainy days: 41 days
Number of snow days: 9 days
Look at detailed online map of Hailou
* Weather data for Hailou 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) | 2.9 | 12.3 | 22.5 | 26.7 | 32.6 | 37.7 | 39.6 | 35.6 | 34.1 | 23.8 | 18.5 | 5.4 |
| Average daytime temperature (°C) | -4.0 | 5.1 | 16.3 | 19.9 | 24.8 | 33.0 | 34.8 | 32.5 | 26.9 | 19.7 | 8.9 | 0.3 |
| Average temperature (°C) | -9.2 | -0.7 | 8.8 | 13.4 | 18.7 | 26.9 | 28.8 | 26.3 | 20.9 | 13.1 | 3.3 | -4.3 |
| Average night temperature (°C) | -13.7 | -5.9 | 1.2 | 6.1 | 11.6 | 19.6 | 22.0 | 19.6 | 14.8 | 6.9 | -1.4 | -8.0 |
| Absolute minimum temperature (°C) | -19.7 | -13.0 | -3.4 | -2.6 | 1.3 | 15.4 | 17.5 | 15.8 | 8.0 | 3.2 | -4.9 | -11.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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 | 7.8 | 9.6 | 9.6 | 9.8 | 10.0 | 10.2 | 9.1 | 9.1 | 8.6 | 8.1 | 7.3 |
| Precipitation (mm) | 9 | 2 | 0 | 3 | 15 | 2 | 4 | 2 | 10 | 0 | 0 | 0 |
| Sunny days | 26 | 22 | 31 | 24 | 23 | 25 | 24 | 26 | 26 | 30 | 29 | 29 |
| Rainy days | 1 | 3 | 0 | 6 | 8 | 5 | 7 | 5 | 4 | 1 | 1 | 0 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Hailou is at