Average annual temperature is 20.2 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 306 days
Number of rainy days: 53 days
Number of snow days: 6 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) | 12.6 | 20.2 | 29.1 | 32.6 | 37.8 | 41.9 | 43.7 | 43.6 | 39.9 | 33.8 | 25.8 | 20.2 |
| Average daytime temperature (°C) | 8.2 | 11.8 | 21.9 | 27.5 | 32.5 | 37.9 | 40.4 | 38.8 | 34.6 | 27.9 | 20.7 | 15.8 |
| Average temperature (°C) | 2.9 | 5.7 | 15.5 | 20.8 | 25.6 | 31.1 | 34.1 | 32.5 | 27.9 | 21.3 | 14.6 | 9.7 |
| Average night temperature (°C) | -1.5 | 0.0 | 9.1 | 13.1 | 17.6 | 23.4 | 26.8 | 25.1 | 20.3 | 14.3 | 8.8 | 4.3 |
| Absolute minimum temperature (°C) | -4.5 | -5.5 | 4.6 | 5.7 | 11.3 | 18.3 | 23.3 | 20.2 | 15.1 | 11.6 | 3.8 | -0.1 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 9.0 | 8.8 | 10.7 | 11.7 | 12.5 | 12.6 | 11.9 | 11.0 | 9.6 | 8.7 | 8.3 |
| Precipitation (mm) | 50 | 32 | 29 | 14 | 3 | 2 | 0 | 0 | 0 | 8 | 15 | 6 |
| Sunny days | 21 | 20 | 17 | 26 | 26 | 26 | 31 | 31 | 30 | 25 | 26 | 27 |
| Rainy days | 6 | 6 | 14 | 4 | 5 | 4 | 0 | 0 | 0 | 6 | 4 | 4 |
| Snow days | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīnak is at