Average annual temperature is 19.3 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 146 days
Number of rainy days: 217 days
Number of snow days: 2 days
Look at detailed online map of Tiannan
* Weather data for Tiannan 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) | 23.7 | 21.7 | 25.6 | 30.9 | 34.8 | 34.0 | 38.4 | 36.8 | 34.5 | 29.6 | 30.0 | 25.0 |
| Average daytime temperature (°C) | 12.7 | 13.2 | 19.0 | 23.4 | 27.6 | 30.3 | 34.1 | 32.5 | 30.7 | 25.2 | 20.3 | 13.3 |
| Average temperature (°C) | 7.9 | 9.5 | 14.6 | 19.2 | 23.7 | 26.6 | 30.0 | 28.5 | 26.7 | 20.9 | 15.1 | 8.6 |
| Average night temperature (°C) | 3.1 | 6.2 | 10.6 | 15.4 | 20.2 | 23.8 | 27.0 | 25.4 | 23.5 | 17.3 | 10.7 | 4.7 |
| Absolute minimum temperature (°C) | -3.4 | 1.3 | 5.4 | 9.3 | 14.6 | 20.7 | 24.7 | 21.0 | 20.1 | 11.7 | 5.6 | -4.4 |
| 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 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 6.6 | 4.0 | 5.6 | 6.3 | 7.9 | 6.9 | 10.0 | 10.0 | 8.2 | 6.1 | 7.9 | 6.0 |
| Precipitation (mm) | 52 | 112 | 187 | 204 | 205 | 363 | 172 | 138 | 80 | 51 | 84 | 34 |
| Sunny days | 21 | 11 | 9 | 8 | 8 | 7 | 7 | 6 | 7 | 18 | 22 | 22 |
| Rainy days | 9 | 17 | 22 | 22 | 23 | 23 | 24 | 25 | 23 | 13 | 8 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Tiannan during the most sunny months:
The largest precipitation sum in Tiannan is at