Average annual temperature is 3.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -37.6 °C
Number of sunny days: 202 days
Number of rainy days: 125 days
Number of snow days: 38 days
Look at detailed online map of Hailun
* Weather data for Hailun 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) | -0.6 | 3.7 | 18.1 | 20.9 | 29.7 | 34.9 | 29.9 | 31.4 | 27.7 | 19.8 | 3.6 | -0.6 |
| Average daytime temperature (°C) | -15.0 | -7.6 | 5.3 | 11.6 | 20.9 | 26.8 | 26.4 | 24.2 | 20.4 | 12.2 | -4.9 | -13.6 |
| Average temperature (°C) | -20.0 | -13.6 | -0.6 | 5.8 | 14.7 | 20.9 | 22.2 | 20.3 | 15.4 | 6.6 | -8.5 | -17.4 |
| Average night temperature (°C) | -24.8 | -19.6 | -5.7 | 0.4 | 8.2 | 15.4 | 18.5 | 17.1 | 11.2 | 1.5 | -11.9 | -20.8 |
| Absolute minimum temperature (°C) | -37.6 | -26.1 | -18.8 | -4.9 | 1.4 | 9.1 | 14.9 | 12.4 | 3.8 | -6.1 | -20.8 | -26.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.9 | 8.2 | 9.1 | 9.3 | 10.7 | 11.2 | 8.9 | 7.6 | 9.6 | 8.9 | 5.5 | 6.2 |
| Precipitation (mm) | 4 | 7 | 10 | 31 | 47 | 64 | 211 | 212 | 115 | 34 | 27 | 5 |
| Sunny days | 27 | 22 | 23 | 13 | 19 | 9 | 4 | 4 | 12 | 26 | 17 | 26 |
| Rainy days | 0 | 2 | 2 | 12 | 12 | 21 | 27 | 27 | 18 | 3 | 1 | 0 |
| Snow days | 4 | 4 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 5 |
The best time to visit Hailun during the most sunny months:
Months with the longest average daylight duration in Hailun:
The largest precipitation sum in Hailun is at