Average annual temperature is 15.7 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 283 days
Number of rainy days: 71 days
Number of snow days: 11 days
Look at detailed online map of Jalmājerd
* Weather data for Jalmājerd 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) | 9.6 | 15.1 | 21.6 | 25.9 | 32.6 | 38.2 | 39.2 | 38.3 | 36.6 | 28.7 | 21.2 | 17.1 |
| Average daytime temperature (°C) | 4.7 | 8.2 | 17.3 | 21.9 | 27.6 | 33.5 | 37.0 | 34.3 | 31.2 | 24.7 | 17.1 | 13.4 |
| Average temperature (°C) | -0.7 | 1.4 | 10.3 | 15.0 | 20.1 | 25.9 | 29.9 | 28.0 | 24.1 | 17.2 | 9.9 | 6.0 |
| Average night temperature (°C) | -5.6 | -4.9 | 3.1 | 7.2 | 11.8 | 17.5 | 21.7 | 20.3 | 16.7 | 10.0 | 3.3 | 0.0 |
| Absolute minimum temperature (°C) | -11.6 | -12.6 | -0.9 | -1.3 | 5.3 | 12.4 | 18.0 | 15.2 | 13.2 | 5.8 | -0.9 | -2.6 |
| 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 | 14.4 | 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) | 7.6 | 8.8 | 9.3 | 11.0 | 12.1 | 12.6 | 12.1 | 11.7 | 10.8 | 9.8 | 8.7 | 8.6 |
| Precipitation (mm) | 34 | 54 | 30 | 7 | 12 | 11 | 0 | 0 | 0 | 5 | 19 | 9 |
| Sunny days | 17 | 14 | 15 | 23 | 19 | 26 | 31 | 31 | 30 | 25 | 24 | 28 |
| Rainy days | 7 | 10 | 16 | 7 | 12 | 4 | 0 | 0 | 0 | 6 | 6 | 3 |
| Snow days | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalmājerd is at