Average annual temperature is 7.0 °C
Absolute maximum temperature: 23.3 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 146 days
Number of rainy days: 200 days
Number of snow days: 19 days
Look at detailed online map of Chātmeh Sar
* Weather data for Chātmeh Sar 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) | 8.0 | 6.8 | 15.3 | 18.0 | 21.1 | 19.2 | 23.3 | 20.8 | 21.9 | 20.1 | 15.4 | 13.7 |
| Average daytime temperature (°C) | -2.3 | -0.4 | 7.8 | 10.5 | 13.2 | 14.7 | 16.9 | 18.3 | 13.9 | 12.3 | 11.0 | 6.6 |
| Average temperature (°C) | -5.4 | -4.5 | 3.9 | 7.2 | 10.0 | 12.6 | 14.8 | 15.5 | 11.5 | 8.9 | 6.5 | 2.1 |
| Average night temperature (°C) | -9.0 | -8.9 | -0.4 | 2.9 | 6.0 | 9.9 | 12.3 | 12.4 | 9.1 | 5.5 | 2.7 | -1.7 |
| Absolute minimum temperature (°C) | -14.5 | -16.3 | -6.4 | -7.0 | -2.6 | 6.6 | 8.9 | 9.5 | 4.7 | 1.9 | -2.6 | -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 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.9 | 7.8 | 10.0 | 9.8 | 8.2 | 7.8 | 9.7 | 7.3 | 8.3 | 8.3 | 7.5 |
| Precipitation (mm) | 19 | 63 | 105 | 64 | 137 | 145 | 75 | 76 | 141 | 164 | 138 | 64 |
| Sunny days | 17 | 18 | 9 | 10 | 9 | 5 | 11 | 15 | 9 | 11 | 14 | 18 |
| Rainy days | 3 | 3 | 22 | 20 | 22 | 25 | 20 | 16 | 21 | 20 | 16 | 12 |
| Snow days | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Chātmeh Sar is at