Average annual temperature is 23.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 295 days
Number of rainy days: 70 days
Look at detailed online map of Jānū
* Weather data for Jānū 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) | 17.6 | 26.5 | 27.3 | 30.8 | 37.6 | 39.8 | 40.5 | 40.5 | 37.9 | 37.0 | 27.6 | 24.9 |
| Average daytime temperature (°C) | 14.3 | 21.2 | 23.3 | 26.9 | 33.3 | 35.6 | 36.1 | 36.4 | 33.7 | 30.4 | 23.6 | 21.3 |
| Average temperature (°C) | 10.5 | 16.6 | 18.6 | 21.6 | 28.0 | 30.9 | 31.3 | 31.7 | 29.3 | 25.8 | 19.4 | 16.5 |
| Average night temperature (°C) | 6.9 | 12.0 | 13.9 | 16.6 | 22.6 | 26.1 | 27.3 | 27.2 | 25.1 | 21.3 | 15.3 | 11.8 |
| Absolute minimum temperature (°C) | 2.2 | 8.4 | 10.4 | 10.7 | 19.0 | 23.5 | 24.5 | 23.5 | 23.0 | 16.3 | 12.5 | 9.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.4 | 10.1 | 10.6 | 11.6 | 11.6 | 12.0 | 11.8 | 11.6 | 11.4 | 10.2 | 9.4 | 9.6 |
| Precipitation (mm) | 71 | 2 | 27 | 6 | 0 | 0 | 1 | 7 | 0 | 13 | 28 | 4 |
| Sunny days | 20 | 24 | 20 | 23 | 30 | 29 | 28 | 24 | 29 | 21 | 18 | 29 |
| Rainy days | 11 | 4 | 11 | 7 | 1 | 1 | 3 | 7 | 1 | 10 | 12 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jānū is at