Average annual temperature is 22.5 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 331 days
Number of rainy days: 34 days
Look at detailed online map of Ḩalvān
* Weather data for Ḩalvān 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) | 16.3 | 21.6 | 29.4 | 35.1 | 40.0 | 45.7 | 45.0 | 41.1 | 43.1 | 35.4 | 27.6 | 21.2 |
| Average daytime temperature (°C) | 9.5 | 15.0 | 24.8 | 29.3 | 34.1 | 40.7 | 41.7 | 38.7 | 35.6 | 29.6 | 22.2 | 16.8 |
| Average temperature (°C) | 4.4 | 9.8 | 19.4 | 23.4 | 28.4 | 34.5 | 35.8 | 32.8 | 29.0 | 23.5 | 16.8 | 11.3 |
| Average night temperature (°C) | -1.3 | 4.1 | 13.0 | 16.1 | 21.1 | 26.8 | 28.9 | 25.7 | 21.6 | 16.6 | 10.7 | 5.1 |
| Absolute minimum temperature (°C) | -11.4 | -3.2 | 7.1 | 7.5 | 12.2 | 21.2 | 25.1 | 19.6 | 13.5 | 11.1 | 4.5 | -1.1 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.7 | 9.8 | 10.7 | 11.4 | 12.3 | 12.8 | 12.1 | 11.1 | 9.8 | 8.8 | 8.2 |
| Precipitation (mm) | 9 | 13 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 |
| Sunny days | 24 | 19 | 25 | 26 | 31 | 30 | 31 | 31 | 30 | 29 | 26 | 29 |
| Rainy days | 7 | 9 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ḩalvān during the most sunny months:
The largest precipitation sum in Ḩalvān is at