Average annual temperature is 27.0 °C
Absolute maximum temperature: 49.4 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 312 days
Number of rainy days: 53 days
Look at detailed online map of Bīlvān
* Weather data for Bīlvān 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) | 19.9 | 26.6 | 31.6 | 37.2 | 45.1 | 46.6 | 49.4 | 49.0 | 48.5 | 42.2 | 33.4 | 25.6 |
| Average daytime temperature (°C) | 16.8 | 19.3 | 25.3 | 31.2 | 39.1 | 44.2 | 46.8 | 46.0 | 43.2 | 36.6 | 26.0 | 21.0 |
| Average temperature (°C) | 12.7 | 14.3 | 19.9 | 24.9 | 32.6 | 37.3 | 39.6 | 39.1 | 35.7 | 30.4 | 21.1 | 15.8 |
| Average night temperature (°C) | 9.1 | 9.5 | 14.8 | 17.9 | 25.2 | 28.9 | 31.0 | 31.4 | 27.1 | 23.5 | 16.0 | 11.3 |
| Absolute minimum temperature (°C) | 6.1 | 3.4 | 10.9 | 7.9 | 16.4 | 25.6 | 28.1 | 28.3 | 22.6 | 18.7 | 10.9 | 8.0 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 8.0 | 8.7 | 10.3 | 11.2 | 12.5 | 12.2 | 11.6 | 11.0 | 9.9 | 8.3 | 8.0 |
| Precipitation (mm) | 145 | 27 | 52 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 108 | 34 |
| Sunny days | 17 | 20 | 19 | 27 | 30 | 30 | 31 | 31 | 30 | 30 | 22 | 25 |
| Rainy days | 14 | 8 | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bīlvān during the most sunny months:
The largest precipitation sum in Bīlvān is at