Average annual temperature is 11.8 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 275 days
Number of rainy days: 73 days
Number of snow days: 17 days
Look at detailed online map of Sīj
* Weather data for Sīj 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) | 7.3 | 9.9 | 18.2 | 27.4 | 27.5 | 32.5 | 32.4 | 29.2 | 28.6 | 23.7 | 18.8 | 16.9 |
| Average daytime temperature (°C) | -0.6 | 4.1 | 13.8 | 18.3 | 21.1 | 27.8 | 27.8 | 26.1 | 22.0 | 17.8 | 13.4 | 8.8 |
| Average temperature (°C) | -4.8 | 0.8 | 9.2 | 12.8 | 16.0 | 21.9 | 22.3 | 20.3 | 15.9 | 12.5 | 9.0 | 5.0 |
| Average night temperature (°C) | -9.7 | -3.3 | 4.4 | 6.8 | 10.4 | 15.9 | 15.9 | 14.0 | 9.9 | 7.6 | 4.6 | 1.1 |
| Absolute minimum temperature (°C) | -23.0 | -12.8 | -0.3 | -0.9 | 2.2 | 13.1 | 13.3 | 9.1 | 4.9 | 3.1 | -1.0 | -4.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.3 | 9.4 | 11.3 | 11.0 | 13.1 | 13.2 | 12.2 | 11.5 | 9.7 | 8.5 | 7.5 |
| Precipitation (mm) | 15 | 53 | 42 | 6 | 48 | 3 | 0 | 2 | 0 | 13 | 5 | 13 |
| Sunny days | 23 | 16 | 18 | 23 | 14 | 24 | 27 | 29 | 30 | 21 | 24 | 26 |
| Rainy days | 2 | 4 | 13 | 6 | 17 | 6 | 4 | 2 | 0 | 10 | 5 | 4 |
| Snow days | 6 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sīj during the most sunny months:
The largest precipitation sum in Sīj is at