Average annual temperature is 27.0 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Bīsta’ū
* Weather data for Bīsta’ū 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) | 21.1 | 28.7 | 30.4 | 34.8 | 42.9 | 45.7 | 42.3 | 45.5 | 40.5 | 40.8 | 31.3 | 26.1 |
| Average daytime temperature (°C) | 17.2 | 23.4 | 27.1 | 30.9 | 38.2 | 40.3 | 39.8 | 40.4 | 37.5 | 33.8 | 25.9 | 23.7 |
| Average temperature (°C) | 14.4 | 19.0 | 22.2 | 25.8 | 32.8 | 35.0 | 34.6 | 35.3 | 32.8 | 29.5 | 22.6 | 20.1 |
| Average night temperature (°C) | 11.2 | 15.2 | 17.4 | 21.0 | 27.3 | 30.1 | 30.4 | 30.6 | 28.6 | 25.4 | 18.9 | 15.5 |
| Absolute minimum temperature (°C) | 7.7 | 9.4 | 12.1 | 15.8 | 23.4 | 27.4 | 27.9 | 27.8 | 26.7 | 19.1 | 15.4 | 12.0 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 7.7 | 9.5 | 10.6 | 11.0 | 11.9 | 12.3 | 11.6 | 11.3 | 11.1 | 10.1 | 9.1 | 9.4 |
| Precipitation (mm) | 93 | 8 | 19 | 4 | 2 | 0 | 3 | 0 | 1 | 10 | 31 | 0 |
| Sunny days | 22 | 24 | 23 | 24 | 26 | 30 | 30 | 28 | 27 | 21 | 20 | 30 |
| Rainy days | 9 | 4 | 8 | 6 | 5 | 0 | 1 | 3 | 3 | 10 | 10 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīsta’ū is at