Average annual temperature is 20.4 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Koulan
* Weather data for Koulan 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) | 23.5 | 25.3 | 29.1 | 30.5 | 33.7 | 34.8 | 33.9 | 30.1 | 30.7 | 29.2 | 26.3 | 24.5 |
| Average daytime temperature (°C) | 16.0 | 19.6 | 21.9 | 26.3 | 28.7 | 29.4 | 29.7 | 28.0 | 27.9 | 25.6 | 22.3 | 18.8 |
| Average temperature (°C) | 11.6 | 15.9 | 18.0 | 22.0 | 24.4 | 25.2 | 25.5 | 24.2 | 23.9 | 21.3 | 18.2 | 14.7 |
| Average night temperature (°C) | 7.5 | 12.9 | 14.9 | 18.6 | 20.8 | 21.9 | 22.3 | 21.1 | 20.8 | 17.9 | 15.0 | 11.4 |
| Absolute minimum temperature (°C) | 2.4 | 7.2 | 8.7 | 14.7 | 16.5 | 18.7 | 20.6 | 17.0 | 18.8 | 12.6 | 9.7 | 5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.9 | 5.2 | 4.9 | 7.6 | 8.3 | 8.8 | 10.0 | 8.7 | 9.3 | 8.7 | 7.6 | 6.2 |
| Precipitation (mm) | 6 | 29 | 39 | 31 | 88 | 200 | 166 | 480 | 200 | 62 | 36 | 13 |
| Sunny days | 23 | 8 | 6 | 6 | 7 | 3 | 3 | 3 | 2 | 19 | 10 | 16 |
| Rainy days | 8 | 20 | 25 | 24 | 24 | 27 | 28 | 28 | 28 | 12 | 20 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Koulan during the most sunny months:
The largest precipitation sum in Koulan is at