Average annual temperature is 17.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Sīāh Ja‘far
* Weather data for Sīāh Ja‘far 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) | 15.8 | 17.1 | 26.5 | 27.6 | 29.0 | 29.5 | 33.0 | 34.7 | 31.2 | 28.3 | 24.1 | 20.8 |
| Average daytime temperature (°C) | 8.7 | 9.7 | 16.3 | 18.6 | 21.7 | 26.3 | 28.1 | 30.3 | 24.2 | 21.6 | 19.6 | 15.2 |
| Average temperature (°C) | 7.2 | 7.3 | 13.4 | 15.9 | 19.5 | 23.9 | 26.0 | 27.8 | 22.3 | 19.2 | 17.0 | 12.7 |
| Average night temperature (°C) | 5.4 | 4.4 | 10.1 | 12.7 | 17.0 | 21.2 | 23.5 | 24.8 | 20.0 | 16.6 | 13.8 | 9.7 |
| Absolute minimum temperature (°C) | 2.4 | -0.3 | 5.6 | 6.9 | 12.3 | 18.7 | 19.8 | 20.7 | 17.1 | 14.2 | 9.2 | 5.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.9 | 7.0 | 7.1 | 9.6 | 9.0 | 11.7 | 9.6 | 10.7 | 6.5 | 7.8 | 7.0 | 6.5 |
| Precipitation (mm) | 160 | 173 | 81 | 55 | 156 | 26 | 67 | 43 | 125 | 116 | 78 | 150 |
| Sunny days | 8 | 9 | 12 | 15 | 13 | 19 | 20 | 26 | 15 | 16 | 12 | 17 |
| Rainy days | 23 | 19 | 19 | 15 | 18 | 11 | 11 | 5 | 15 | 15 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sīāh Ja‘far during the most sunny months:
The largest precipitation sum in Sīāh Ja‘far is at