Average annual temperature is 18.0 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 297 days
Number of rainy days: 66 days
Number of snow days: 2 days
Look at detailed online map of Sīsnīān
* Weather data for Sīsnīān 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) | 14.6 | 18.8 | 23.0 | 27.2 | 36.0 | 40.0 | 41.0 | 39.8 | 38.4 | 34.0 | 24.7 | 19.1 |
| Average daytime temperature (°C) | 9.0 | 14.4 | 19.2 | 24.1 | 30.1 | 37.0 | 39.4 | 36.2 | 35.1 | 28.5 | 19.9 | 16.6 |
| Average temperature (°C) | 3.0 | 7.5 | 11.5 | 16.3 | 22.4 | 28.2 | 30.5 | 28.4 | 26.4 | 19.9 | 12.2 | 8.8 |
| Average night temperature (°C) | -1.7 | 1.6 | 4.7 | 8.6 | 14.1 | 19.1 | 21.2 | 19.9 | 18.0 | 12.0 | 6.0 | 2.7 |
| Absolute minimum temperature (°C) | -6.0 | -4.0 | 1.4 | 3.7 | 9.6 | 16.4 | 17.1 | 16.0 | 13.8 | 8.9 | 1.5 | -2.4 |
| 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 | 14.0 | 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) | 7.8 | 7.5 | 9.8 | 10.9 | 11.9 | 13.0 | 12.7 | 11.6 | 11.0 | 10.2 | 9.1 | 8.7 |
| Precipitation (mm) | 120 | 109 | 47 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 31 | 7 |
| Sunny days | 18 | 13 | 21 | 22 | 26 | 30 | 31 | 31 | 30 | 29 | 21 | 25 |
| Rainy days | 11 | 15 | 10 | 8 | 5 | 0 | 0 | 0 | 0 | 2 | 9 | 6 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīsnīān is at