Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 238 days
Number of rainy days: 117 days
Number of snow days: 10 days
Look at detailed online map of Dāyān
* Weather data for Dāyān 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) | 13.4 | 17.5 | 25.0 | 25.6 | 28.8 | 31.7 | 33.7 | 35.5 | 32.7 | 27.9 | 23.5 | 19.1 |
| Average daytime temperature (°C) | 5.0 | 7.5 | 15.3 | 18.2 | 21.1 | 27.0 | 29.6 | 31.7 | 22.7 | 20.2 | 17.7 | 11.8 |
| Average temperature (°C) | 0.5 | 2.5 | 10.1 | 12.9 | 16.4 | 21.6 | 24.3 | 25.7 | 18.3 | 14.6 | 11.7 | 6.7 |
| Average night temperature (°C) | -2.9 | -1.7 | 5.3 | 8.0 | 11.5 | 16.2 | 19.3 | 19.9 | 14.4 | 10.0 | 6.4 | 2.3 |
| Absolute minimum temperature (°C) | -5.9 | -5.2 | 1.0 | 0.2 | 5.6 | 13.3 | 15.7 | 15.0 | 10.3 | 6.9 | -0.7 | -2.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.0 | 8.3 | 10.0 | 10.2 | 12.4 | 11.5 | 10.9 | 7.7 | 8.6 | 8.0 | 6.7 |
| Precipitation (mm) | 10 | 16 | 65 | 34 | 72 | 18 | 8 | 38 | 48 | 34 | 5 | 28 |
| Sunny days | 23 | 16 | 20 | 16 | 14 | 19 | 26 | 25 | 16 | 21 | 21 | 21 |
| Rainy days | 4 | 6 | 11 | 14 | 17 | 11 | 5 | 6 | 14 | 10 | 9 | 10 |
| Snow days | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dāyān during the most sunny months:
The largest precipitation sum in Dāyān is at