Average annual temperature is 8.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -21.6 °C
Number of sunny days: 231 days
Number of rainy days: 111 days
Number of snow days: 23 days
Look at detailed online map of Jiantan
* Weather data for Jiantan 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) | 10.7 | 9.0 | 17.8 | 26.5 | 28.4 | 30.8 | 33.9 | 29.1 | 27.7 | 19.8 | 21.2 | 11.7 |
| Average daytime temperature (°C) | 0.5 | 3.5 | 12.1 | 13.2 | 19.0 | 26.0 | 27.7 | 25.4 | 21.1 | 15.3 | 7.1 | 1.1 |
| Average temperature (°C) | -5.5 | -1.6 | 5.3 | 7.6 | 13.7 | 20.0 | 21.9 | 20.4 | 15.8 | 9.8 | 1.0 | -4.4 |
| Average night temperature (°C) | -11.1 | -6.3 | -1.1 | 2.8 | 9.0 | 14.2 | 16.4 | 15.7 | 11.9 | 5.4 | -4.0 | -8.9 |
| Absolute minimum temperature (°C) | -21.6 | -11.8 | -8.5 | -5.7 | 2.8 | 9.5 | 11.2 | 10.1 | 6.4 | 1.0 | -10.2 | -19.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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) | 8.2 | 6.8 | 9.3 | 7.9 | 6.7 | 10.3 | 9.7 | 9.5 | 7.3 | 7.4 | 8.1 | 7.4 |
| Precipitation (mm) | 0 | 13 | 4 | 89 | 43 | 38 | 98 | 30 | 101 | 36 | 6 | 7 |
| Sunny days | 29 | 19 | 24 | 15 | 14 | 21 | 17 | 13 | 10 | 19 | 25 | 25 |
| Rainy days | 0 | 1 | 5 | 11 | 17 | 9 | 14 | 18 | 20 | 12 | 1 | 3 |
| Snow days | 2 | 8 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The best time to visit Jiantan during the most sunny months:
The largest precipitation sum in Jiantan is at