Average annual temperature is 15.3 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 307 days
Number of rainy days: 52 days
Number of snow days: 6 days
Look at detailed online map of Jam Āb
* Weather data for Jam Āb 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) | 10.6 | 15.7 | 24.3 | 32.5 | 33.1 | 37.5 | 39.5 | 36.8 | 34.7 | 29.5 | 23.1 | 18.3 |
| Average daytime temperature (°C) | 4.3 | 9.8 | 18.9 | 23.7 | 26.6 | 33.2 | 34.2 | 32.4 | 27.0 | 22.8 | 18.0 | 12.0 |
| Average temperature (°C) | -1.1 | 4.0 | 12.3 | 16.5 | 19.8 | 26.5 | 27.6 | 25.4 | 19.7 | 15.5 | 11.3 | 5.7 |
| Average night temperature (°C) | -5.9 | -1.2 | 6.0 | 9.4 | 13.3 | 19.3 | 20.4 | 18.3 | 12.9 | 9.0 | 5.4 | 0.3 |
| Absolute minimum temperature (°C) | -18.0 | -6.0 | 1.0 | 1.5 | 4.2 | 16.3 | 17.7 | 13.2 | 8.6 | 2.1 | 1.2 | -4.7 |
| 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 | 10.9 | 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) | 7.4 | 6.8 | 8.8 | 11.3 | 10.7 | 12.4 | 12.8 | 12.0 | 11.5 | 9.4 | 8.5 | 7.1 |
| Precipitation (mm) | 13 | 57 | 34 | 5 | 20 | 3 | 0 | 0 | 0 | 10 | 0 | 7 |
| Sunny days | 27 | 16 | 20 | 25 | 21 | 28 | 31 | 30 | 30 | 26 | 28 | 25 |
| Rainy days | 2 | 8 | 11 | 5 | 10 | 2 | 0 | 1 | 0 | 5 | 2 | 6 |
| Snow days | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jam Āb during the most sunny months:
The largest precipitation sum in Jam Āb is at