Average annual temperature is 18.6 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 140 days
Number of rainy days: 223 days
Number of snow days: 2 days
Look at detailed online map of Jiangtan
* Weather data for Jiangtan 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) | 22.9 | 18.5 | 24.7 | 30.5 | 33.3 | 33.5 | 38.3 | 35.9 | 35.0 | 29.9 | 27.9 | 24.1 |
| Average daytime temperature (°C) | 12.8 | 12.4 | 18.5 | 23.0 | 26.8 | 29.8 | 34.3 | 32.6 | 30.9 | 24.5 | 19.4 | 13.2 |
| Average temperature (°C) | 7.8 | 8.7 | 13.8 | 18.2 | 22.3 | 25.6 | 29.4 | 28.0 | 26.2 | 20.2 | 14.6 | 8.3 |
| Average night temperature (°C) | 2.6 | 5.2 | 8.9 | 13.7 | 18.3 | 22.2 | 25.1 | 24.1 | 22.4 | 16.1 | 10.3 | 3.6 |
| Absolute minimum temperature (°C) | -3.5 | -1.8 | 3.7 | 7.6 | 11.8 | 19.3 | 23.5 | 17.8 | 19.8 | 11.0 | 4.5 | -4.0 |
| 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 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 6.5 | 3.5 | 5.1 | 6.6 | 7.5 | 7.6 | 10.9 | 9.6 | 7.9 | 6.0 | 6.2 | 6.0 |
| Precipitation (mm) | 15 | 100 | 152 | 248 | 111 | 156 | 87 | 121 | 23 | 32 | 120 | 41 |
| Sunny days | 23 | 9 | 6 | 7 | 8 | 5 | 6 | 6 | 14 | 18 | 20 | 18 |
| Rainy days | 6 | 19 | 25 | 23 | 23 | 25 | 25 | 25 | 16 | 13 | 10 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiangtan during the most sunny months:
The largest precipitation sum in Jiangtan is at