Average annual temperature is 21.0 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 324 days
Number of rainy days: 40 days
Number of snow days: 1 day
Look at detailed online map of Tall-e Sīāh
* Weather data for Tall-e Sīāh 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) | 18.7 | 27.2 | 28.3 | 31.8 | 37.0 | 42.4 | 42.8 | 38.7 | 38.3 | 34.8 | 27.0 | 22.9 |
| Average daytime temperature (°C) | 10.8 | 21.2 | 23.2 | 27.9 | 33.4 | 38.5 | 38.3 | 36.1 | 33.5 | 29.3 | 21.9 | 19.0 |
| Average temperature (°C) | 4.8 | 14.4 | 16.8 | 21.2 | 26.6 | 32.0 | 31.1 | 29.0 | 25.5 | 22.4 | 15.5 | 12.1 |
| Average night temperature (°C) | -1.0 | 6.9 | 10.0 | 12.8 | 17.8 | 23.6 | 22.8 | 20.6 | 17.2 | 14.2 | 8.9 | 5.4 |
| Absolute minimum temperature (°C) | -6.7 | -2.5 | 4.7 | 8.2 | 11.8 | 19.4 | 18.8 | 16.1 | 11.3 | 10.2 | 4.0 | 1.3 |
| 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 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| 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) | 8.3 | 9.8 | 10.0 | 11.3 | 11.3 | 11.7 | 12.2 | 12.0 | 11.5 | 10.2 | 9.2 | 9.3 |
| Precipitation (mm) | 36 | 7 | 20 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 28 | 0 |
| Sunny days | 24 | 23 | 17 | 24 | 30 | 29 | 31 | 31 | 30 | 29 | 26 | 30 |
| Rainy days | 6 | 5 | 14 | 6 | 1 | 1 | 0 | 0 | 0 | 2 | 4 | 1 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tall-e Sīāh is at