Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 284 days
Number of rainy days: 77 days
Number of snow days: 4 days
Look at detailed online map of Dīāsham
* Weather data for Dīāsham 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) | 7.5 | 11.2 | 16.2 | 20.0 | 29.1 | 32.7 | 35.3 | 34.4 | 31.2 | 25.8 | 18.0 | 15.3 |
| Average daytime temperature (°C) | 3.4 | 7.7 | 11.8 | 16.3 | 23.0 | 29.8 | 33.0 | 30.4 | 28.5 | 21.2 | 14.0 | 10.7 |
| Average temperature (°C) | -1.3 | 2.6 | 5.6 | 9.8 | 15.8 | 22.1 | 25.1 | 23.1 | 21.0 | 14.6 | 8.0 | 4.5 |
| Average night temperature (°C) | -5.5 | -2.0 | 0.3 | 3.5 | 8.5 | 14.3 | 17.1 | 15.2 | 13.5 | 8.7 | 2.8 | -0.2 |
| Absolute minimum temperature (°C) | -11.7 | -11.8 | -7.5 | -2.0 | 3.7 | 10.8 | 14.2 | 10.9 | 9.7 | 4.5 | -1.0 | -5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 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 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 6.9 | 8.7 | 10.8 | 12.0 | 12.9 | 12.7 | 11.7 | 10.8 | 10.0 | 8.7 | 8.3 |
| Precipitation (mm) | 137 | 195 | 150 | 16 | 12 | 0 | 0 | 0 | 0 | 9 | 62 | 49 |
| Sunny days | 17 | 13 | 17 | 20 | 26 | 30 | 31 | 29 | 30 | 25 | 23 | 23 |
| Rainy days | 10 | 15 | 14 | 10 | 5 | 0 | 0 | 2 | 0 | 6 | 7 | 8 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dīāsham during the most sunny months:
The largest precipitation sum in Dīāsham is at