Average annual temperature is 15.2 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 268 days
Number of rainy days: 92 days
Number of snow days: 5 days
Look at detailed online map of Jānjān
* Weather data for Jānjān 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 | 17.9 | 22.1 | 24.6 | 30.4 | 36.5 | 42.1 | 40.3 | 37.6 | 28.8 | 21.1 | 15.5 |
| Average daytime temperature (°C) | 6.8 | 9.5 | 16.2 | 19.6 | 25.0 | 32.0 | 38.0 | 37.4 | 33.3 | 24.2 | 16.7 | 12.3 |
| Average temperature (°C) | 0.8 | 2.4 | 9.6 | 12.1 | 17.2 | 24.1 | 29.4 | 29.0 | 24.4 | 16.3 | 10.1 | 5.9 |
| Average night temperature (°C) | -3.7 | -3.3 | 3.8 | 5.0 | 9.8 | 15.3 | 20.0 | 20.3 | 15.8 | 9.3 | 4.5 | 0.8 |
| Absolute minimum temperature (°C) | -7.4 | -9.3 | -1.5 | -3.7 | 3.2 | 11.7 | 17.5 | 16.6 | 13.0 | 6.2 | -2.7 | -2.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 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) | 6.8 | 8.6 | 8.1 | 10.9 | 11.7 | 13.3 | 12.9 | 11.9 | 11.4 | 8.9 | 8.0 | 7.1 |
| Precipitation (mm) | 85 | 34 | 140 | 73 | 19 | 1 | 0 | 0 | 0 | 13 | 46 | 60 |
| Sunny days | 17 | 17 | 10 | 17 | 23 | 29 | 31 | 31 | 30 | 24 | 17 | 22 |
| Rainy days | 12 | 8 | 21 | 13 | 8 | 1 | 0 | 0 | 0 | 7 | 13 | 9 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jānjān during the most sunny months:
The largest precipitation sum in Jānjān is at