Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 249 days
Number of rainy days: 94 days
Number of snow days: 22 days
Look at detailed online map of Sīnak
* Weather data for Sīnak 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) | 5.0 | 6.1 | 16.0 | 21.4 | 29.8 | 32.5 | 33.6 | 32.7 | 31.1 | 22.5 | 16.1 | 11.9 |
| Average daytime temperature (°C) | -0.1 | -0.2 | 10.8 | 16.4 | 22.1 | 28.0 | 31.0 | 29.1 | 25.2 | 18.2 | 11.6 | 8.1 |
| Average temperature (°C) | -5.0 | -4.5 | 5.6 | 10.6 | 16.2 | 22.1 | 25.6 | 23.6 | 20.1 | 13.1 | 6.6 | 3.9 |
| Average night temperature (°C) | -9.8 | -9.0 | 0.1 | 4.3 | 9.4 | 15.4 | 19.3 | 17.4 | 14.2 | 8.1 | 1.5 | -0.3 |
| Absolute minimum temperature (°C) | -14.9 | -13.2 | -5.1 | -5.0 | 1.4 | 12.0 | 15.7 | 14.4 | 9.6 | 5.6 | -10.4 | -3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.5 | 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) | 7.6 | 8.9 | 8.4 | 11.1 | 12.2 | 12.8 | 13.0 | 12.4 | 11.2 | 9.9 | 8.8 | 8.0 |
| Precipitation (mm) | 45 | 33 | 164 | 51 | 38 | 27 | 0 | 2 | 0 | 29 | 58 | 14 |
| Sunny days | 19 | 17 | 10 | 14 | 17 | 20 | 29 | 28 | 30 | 20 | 22 | 23 |
| Rainy days | 2 | 1 | 21 | 15 | 14 | 10 | 2 | 3 | 0 | 11 | 8 | 7 |
| Snow days | 10 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Sīnak is at