Average annual temperature is 13.4 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 280 days
Number of rainy days: 74 days
Number of snow days: 11 days
Look at detailed online map of Bayānlū
* Weather data for Bayānlū 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) | 5.6 | 12.3 | 20.2 | 24.6 | 29.7 | 36.4 | 39.7 | 39.4 | 36.0 | 26.2 | 20.6 | 16.2 |
| Average daytime temperature (°C) | 0.7 | 2.5 | 15.4 | 20.0 | 24.6 | 31.3 | 35.7 | 34.8 | 30.6 | 22.4 | 16.1 | 10.1 |
| Average temperature (°C) | -3.7 | -3.6 | 8.4 | 12.5 | 17.0 | 23.4 | 27.8 | 27.0 | 22.4 | 15.4 | 8.7 | 3.8 |
| Average night temperature (°C) | -8.1 | -9.6 | 2.2 | 5.2 | 9.5 | 15.3 | 19.9 | 18.9 | 14.8 | 8.7 | 2.3 | -1.5 |
| Absolute minimum temperature (°C) | -15.1 | -18.0 | -2.7 | -3.0 | 3.0 | 11.3 | 17.5 | 15.4 | 11.5 | 5.4 | -3.7 | -4.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 8.7 | 8.7 | 10.9 | 11.7 | 13.0 | 12.7 | 11.8 | 11.3 | 9.4 | 8.1 | 7.7 |
| Precipitation (mm) | 45 | 24 | 85 | 48 | 26 | 11 | 0 | 0 | 0 | 16 | 28 | 15 |
| Sunny days | 20 | 20 | 13 | 21 | 17 | 27 | 30 | 31 | 30 | 23 | 24 | 24 |
| Rainy days | 5 | 3 | 18 | 9 | 14 | 3 | 1 | 0 | 0 | 8 | 6 | 7 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bayānlū during the most sunny months:
The largest precipitation sum in Bayānlū is at