Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 230 days
Number of rainy days: 112 days
Number of snow days: 23 days
Look at detailed online map of Chī Yī
* Weather data for Chī Yī Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.8 | 12.5 | 19.3 | 23.4 | 27.3 | 30.6 | 33.2 | 31.6 | 30.7 | 22.6 | 16.7 | 13.7 |
| Average daytime temperature (°C) | 0.4 | 2.2 | 11.6 | 16.3 | 20.0 | 23.4 | 24.5 | 26.2 | 21.0 | 17.2 | 12.9 | 8.3 |
| Average temperature (°C) | -1.4 | -0.4 | 8.0 | 11.9 | 15.2 | 18.3 | 19.8 | 20.7 | 15.9 | 13.3 | 10.0 | 5.7 |
| Average night temperature (°C) | -3.4 | -4.1 | 4.4 | 7.5 | 10.7 | 14.1 | 15.9 | 16.3 | 11.9 | 9.3 | 6.7 | 2.4 |
| Absolute minimum temperature (°C) | -8.1 | -13.2 | -1.3 | -3.4 | 2.8 | 11.1 | 13.0 | 13.5 | 8.4 | 5.6 | -2.2 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 8.1 | 8.1 | 10.7 | 10.3 | 11.5 | 11.2 | 11.2 | 9.4 | 8.6 | 8.1 | 7.1 |
| Precipitation (mm) | 50 | 42 | 114 | 28 | 53 | 31 | 6 | 8 | 11 | 22 | 29 | 39 |
| Sunny days | 17 | 19 | 14 | 18 | 14 | 17 | 21 | 24 | 21 | 20 | 21 | 24 |
| Rainy days | 3 | 0 | 17 | 11 | 17 | 13 | 10 | 7 | 9 | 11 | 9 | 5 |
| Snow days | 11 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Chī Yī is at