Average annual temperature is 25.9 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 316 days
Number of rainy days: 49 days
Look at detailed online map of Būm
* Weather data for Būm 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) | 21.3 | 30.5 | 31.0 | 35.1 | 41.0 | 45.0 | 44.2 | 43.6 | 42.1 | 39.8 | 31.9 | 25.5 |
| Average daytime temperature (°C) | 14.9 | 26.0 | 27.1 | 31.4 | 38.0 | 40.9 | 41.1 | 40.7 | 38.1 | 33.7 | 25.8 | 22.8 |
| Average temperature (°C) | 10.2 | 19.7 | 21.8 | 25.4 | 32.1 | 34.4 | 34.0 | 34.7 | 31.5 | 28.1 | 21.1 | 17.8 |
| Average night temperature (°C) | 5.2 | 12.7 | 15.5 | 18.4 | 24.8 | 27.3 | 27.2 | 27.9 | 24.2 | 21.5 | 16.0 | 12.3 |
| Absolute minimum temperature (°C) | -1.7 | 6.1 | 12.1 | 11.4 | 19.6 | 24.3 | 24.9 | 24.9 | 21.4 | 17.1 | 12.8 | 8.5 |
| 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 | 11.3 | 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) | 8.7 | 10.2 | 10.5 | 11.4 | 11.7 | 11.7 | 11.8 | 11.8 | 11.4 | 10.2 | 9.5 | 9.6 |
| Precipitation (mm) | 29 | 0 | 20 | 3 | 1 | 0 | 3 | 0 | 0 | 10 | 15 | 0 |
| Sunny days | 23 | 27 | 22 | 24 | 30 | 28 | 28 | 30 | 29 | 27 | 19 | 29 |
| Rainy days | 8 | 1 | 9 | 6 | 1 | 2 | 3 | 1 | 1 | 4 | 11 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Būm is at