Average annual temperature is 2.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -40.1 °C
Number of sunny days: 198 days
Number of rainy days: 131 days
Number of snow days: 36 days
Look at detailed online map of Jiayin Hekou
* Weather data for Jiayin Hekou 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) | -2.2 | 6.7 | 16.8 | 19.2 | 27.6 | 33.9 | 31.2 | 32.1 | 28.4 | 20.9 | 4.0 | 0.1 |
| Average daytime temperature (°C) | -17.2 | -7.3 | 5.6 | 10.9 | 19.3 | 23.7 | 27.0 | 25.3 | 20.0 | 11.4 | -5.7 | -15.3 |
| Average temperature (°C) | -22.8 | -14.1 | -0.7 | 4.7 | 12.7 | 18.4 | 22.1 | 20.7 | 14.3 | 5.7 | -9.3 | -19.6 |
| Average night temperature (°C) | -28.2 | -20.6 | -5.7 | -0.6 | 6.4 | 13.6 | 17.9 | 16.8 | 9.7 | 1.5 | -13.1 | -23.7 |
| Absolute minimum temperature (°C) | -40.1 | -28.2 | -18.0 | -4.0 | 0.7 | 6.0 | 15.5 | 11.8 | 4.8 | -5.9 | -23.8 | -30.8 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.6 | 7.9 | 9.3 | 9.2 | 10.4 | 9.6 | 9.6 | 7.6 | 8.7 | 7.4 | 5.1 | 6.1 |
| Precipitation (mm) | 4 | 4 | 7 | 33 | 43 | 132 | 155 | 122 | 96 | 26 | 43 | 6 |
| Sunny days | 25 | 18 | 22 | 17 | 16 | 8 | 4 | 9 | 13 | 21 | 20 | 25 |
| Rainy days | 1 | 0 | 4 | 12 | 15 | 22 | 27 | 22 | 17 | 9 | 1 | 1 |
| Snow days | 5 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 5 |
The best time to visit Jiayin Hekou during the most sunny months:
Months with the longest average daylight duration in Jiayin Hekou:
The largest precipitation sum in Jiayin Hekou is at