Average annual temperature is 17.9 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 150 days
Number of rainy days: 214 days
Number of snow days: 1 day
Look at detailed online map of Caotou
* Weather data for Caotou 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 | 22.7 | 27.5 | 31.7 | 34.8 | 35.2 | 37.9 | 35.3 | 34.2 | 28.7 | 30.4 | 26.5 |
| Average daytime temperature (°C) | 10.9 | 11.6 | 17.7 | 21.6 | 26.3 | 29.8 | 33.1 | 31.5 | 29.7 | 24.7 | 19.4 | 12.3 |
| Average temperature (°C) | 6.2 | 7.7 | 12.4 | 16.8 | 21.5 | 25.4 | 29.2 | 27.7 | 25.9 | 20.1 | 14.3 | 7.2 |
| Average night temperature (°C) | 1.7 | 4.4 | 8.1 | 12.8 | 17.7 | 22.1 | 26.4 | 24.8 | 22.8 | 16.1 | 9.9 | 3.0 |
| Absolute minimum temperature (°C) | -7.1 | -1.8 | 2.2 | 6.9 | 10.1 | 18.8 | 24.5 | 20.9 | 20.1 | 11.7 | 2.0 | -6.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 6.8 | 5.2 | 6.0 | 7.2 | 7.5 | 6.5 | 7.9 | 9.9 | 8.2 | 7.5 | 7.4 | 7.1 |
| Precipitation (mm) | 59 | 79 | 67 | 131 | 137 | 323 | 237 | 153 | 112 | 18 | 40 | 36 |
| Sunny days | 21 | 12 | 15 | 13 | 12 | 4 | 5 | 3 | 5 | 16 | 21 | 23 |
| Rainy days | 10 | 16 | 16 | 17 | 19 | 26 | 26 | 28 | 25 | 15 | 9 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Caotou during the most sunny months:
The largest precipitation sum in Caotou is at