Average annual temperature is 17.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 302 days
Number of rainy days: 59 days
Number of snow days: 4 days
Look at detailed online map of Jārīān
* Weather data for Jārīān 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) | 10.4 | 14.8 | 22.6 | 27.4 | 34.9 | 38.3 | 40.0 | 38.6 | 35.7 | 30.3 | 19.6 | 16.5 |
| Average daytime temperature (°C) | 4.0 | 8.7 | 18.2 | 22.8 | 28.1 | 33.0 | 35.8 | 33.8 | 30.1 | 23.8 | 16.4 | 11.8 |
| Average temperature (°C) | 0.6 | 4.1 | 13.0 | 17.5 | 22.5 | 27.8 | 30.3 | 28.4 | 24.9 | 18.9 | 12.2 | 8.0 |
| Average night temperature (°C) | -3.4 | -0.4 | 7.1 | 10.8 | 15.6 | 21.5 | 24.1 | 21.7 | 18.9 | 13.4 | 7.4 | 3.6 |
| Absolute minimum temperature (°C) | -7.8 | -6.0 | 1.8 | 1.7 | 6.5 | 15.2 | 20.1 | 17.4 | 12.6 | 10.5 | 1.8 | 1.5 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.7 | 8.6 | 9.4 | 10.8 | 11.8 | 12.7 | 12.7 | 11.9 | 10.9 | 9.7 | 8.9 | 8.7 |
| Precipitation (mm) | 24 | 69 | 19 | 6 | 7 | 5 | 0 | 0 | 0 | 3 | 9 | 18 |
| Sunny days | 22 | 17 | 20 | 23 | 26 | 27 | 31 | 30 | 30 | 25 | 24 | 27 |
| Rainy days | 6 | 10 | 11 | 7 | 5 | 3 | 0 | 1 | 0 | 6 | 6 | 4 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jārīān is at