Average annual temperature is 19.7 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 125 days
Number of rainy days: 240 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) | 23.1 | 23.9 | 29.8 | 29.8 | 33.8 | 32.9 | 36.0 | 35.9 | 31.9 | 30.5 | 30.1 | 26.6 |
| Average daytime temperature (°C) | 14.4 | 16.6 | 22.1 | 24.4 | 27.9 | 30.4 | 33.2 | 31.4 | 29.8 | 25.1 | 21.2 | 15.6 |
| Average temperature (°C) | 9.4 | 11.9 | 16.6 | 19.8 | 23.6 | 26.1 | 28.5 | 27.0 | 25.8 | 21.0 | 16.0 | 10.4 |
| Average night temperature (°C) | 4.5 | 7.4 | 12.0 | 16.1 | 20.2 | 23.1 | 24.8 | 23.9 | 22.8 | 17.4 | 11.6 | 5.8 |
| Absolute minimum temperature (°C) | -3.3 | 0.5 | 5.4 | 8.9 | 15.1 | 19.9 | 23.4 | 21.6 | 21.6 | 13.4 | 5.3 | -3.3 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 5.8 | 6.1 | 6.8 | 8.0 | 8.0 | 11.3 | 8.7 | 8.4 | 6.4 | 7.1 | 6.8 |
| Precipitation (mm) | 43 | 90 | 228 | 244 | 213 | 348 | 105 | 256 | 230 | 52 | 41 | 35 |
| Sunny days | 17 | 17 | 11 | 5 | 10 | 3 | 10 | 3 | 4 | 11 | 16 | 18 |
| Rainy days | 14 | 11 | 20 | 25 | 21 | 27 | 21 | 28 | 26 | 20 | 14 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiantan during the most sunny months:
The largest precipitation sum in Jiantan is at