Average annual temperature is 18.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 293 days
Number of rainy days: 64 days
Number of snow days: 8 days
Look at detailed online map of Jalāyer
* Weather data for Jalāyer 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) | 11.1 | 17.4 | 25.2 | 29.0 | 34.0 | 39.2 | 40.3 | 40.1 | 37.9 | 31.1 | 24.1 | 19.4 |
| Average daytime temperature (°C) | 5.2 | 8.5 | 18.4 | 23.8 | 29.4 | 34.5 | 37.1 | 35.9 | 31.6 | 25.0 | 18.7 | 14.3 |
| Average temperature (°C) | 1.3 | 3.7 | 13.1 | 18.0 | 23.0 | 28.5 | 31.5 | 30.2 | 25.9 | 19.3 | 13.3 | 9.3 |
| Average night temperature (°C) | -2.1 | -0.8 | 8.0 | 11.8 | 15.9 | 22.1 | 24.8 | 23.6 | 19.6 | 13.1 | 7.6 | 4.5 |
| Absolute minimum temperature (°C) | -5.0 | -9.6 | 4.4 | 2.8 | 9.3 | 16.7 | 22.6 | 19.4 | 14.5 | 10.2 | 2.0 | 0.5 |
| 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 | 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) | 7.0 | 8.8 | 9.0 | 10.8 | 11.8 | 12.6 | 12.7 | 12.0 | 11.1 | 9.7 | 8.8 | 8.3 |
| Precipitation (mm) | 35 | 29 | 47 | 33 | 8 | 5 | 0 | 0 | 0 | 1 | 13 | 8 |
| Sunny days | 20 | 19 | 19 | 22 | 21 | 25 | 31 | 30 | 30 | 26 | 24 | 26 |
| Rainy days | 5 | 7 | 12 | 8 | 10 | 5 | 0 | 1 | 0 | 5 | 6 | 5 |
| Snow days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalāyer is at