Average annual temperature is 19.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 107 days
Number of rainy days: 256 days
Number of snow days: 2 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) | 18.3 | 21.5 | 26.1 | 34.2 | 35.7 | 35.1 | 36.6 | 35.8 | 35.9 | 28.5 | 26.4 | 20.7 |
| Average daytime temperature (°C) | 11.6 | 15.7 | 19.4 | 24.6 | 27.2 | 28.0 | 32.2 | 31.7 | 29.5 | 22.9 | 19.9 | 13.9 |
| Average temperature (°C) | 8.0 | 12.4 | 15.7 | 20.5 | 23.3 | 24.8 | 28.1 | 28.0 | 25.7 | 19.8 | 16.4 | 10.5 |
| Average night temperature (°C) | 4.3 | 9.8 | 12.4 | 16.8 | 20.0 | 22.1 | 24.7 | 24.7 | 22.5 | 17.2 | 13.3 | 7.3 |
| Absolute minimum temperature (°C) | -1.0 | 7.1 | 6.2 | 10.4 | 15.8 | 18.1 | 20.2 | 21.5 | 19.9 | 12.6 | 8.0 | 1.5 |
| 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) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| 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) | 5.2 | 3.8 | 5.1 | 6.7 | 7.2 | 6.1 | 8.3 | 8.3 | 7.4 | 5.0 | 5.3 | 4.2 |
| Precipitation (mm) | 21 | 42 | 124 | 170 | 207 | 116 | 303 | 173 | 195 | 198 | 68 | 17 |
| Sunny days | 19 | 7 | 3 | 8 | 6 | 8 | 12 | 5 | 8 | 5 | 9 | 17 |
| Rainy days | 10 | 21 | 28 | 22 | 25 | 22 | 19 | 26 | 22 | 26 | 21 | 14 |
| Snow days | 2 | 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