Average annual temperature is 11.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 279 days
Number of rainy days: 70 days
Number of snow days: 16 days
Look at detailed online map of Chahār Bast
* Weather data for Chahār Bast 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) | 7.5 | 12.4 | 18.9 | 27.1 | 27.0 | 34.4 | 32.8 | 30.0 | 33.0 | 25.7 | 18.1 | 15.3 |
| Average daytime temperature (°C) | -0.5 | 5.7 | 14.2 | 19.4 | 22.4 | 27.8 | 27.5 | 25.6 | 21.8 | 19.4 | 13.8 | 9.7 |
| Average temperature (°C) | -4.9 | 1.5 | 9.0 | 13.3 | 16.3 | 21.8 | 22.0 | 19.9 | 15.3 | 13.1 | 8.7 | 4.7 |
| Average night temperature (°C) | -9.6 | -2.6 | 3.6 | 6.7 | 10.1 | 15.7 | 16.0 | 13.9 | 9.5 | 6.9 | 4.0 | 0.6 |
| Absolute minimum temperature (°C) | -25.0 | -14.3 | -2.2 | -3.1 | 2.6 | 11.2 | 13.5 | 7.6 | 3.4 | 2.4 | -2.2 | -4.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.2 | 9.3 | 10.9 | 11.0 | 13.0 | 13.1 | 12.1 | 11.5 | 9.8 | 8.5 | 7.9 |
| Precipitation (mm) | 19 | 49 | 58 | 2 | 27 | 0 | 0 | 3 | 0 | 9 | 17 | 4 |
| Sunny days | 21 | 12 | 16 | 24 | 15 | 29 | 31 | 30 | 30 | 24 | 21 | 26 |
| Rainy days | 1 | 9 | 15 | 6 | 16 | 1 | 0 | 1 | 0 | 7 | 9 | 5 |
| Snow days | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chahār Bast during the most sunny months:
The largest precipitation sum in Chahār Bast is at