Average annual temperature is 18.3 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 263 days
Number of rainy days: 100 days
Number of snow days: 2 days
Look at detailed online map of Basţām Darreh
* Weather data for Basţām Darreh 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) | 16.1 | 22.0 | 29.9 | 37.1 | 39.7 | 39.5 | 43.3 | 39.4 | 35.6 | 32.0 | 25.8 | 20.0 |
| Average daytime temperature (°C) | 9.6 | 13.7 | 22.4 | 25.7 | 29.5 | 33.1 | 35.7 | 35.2 | 29.3 | 24.6 | 21.4 | 15.2 |
| Average temperature (°C) | 3.8 | 7.7 | 15.4 | 18.7 | 22.8 | 26.5 | 29.2 | 28.4 | 22.8 | 18.2 | 15.4 | 9.4 |
| Average night temperature (°C) | -0.8 | 2.3 | 9.1 | 11.5 | 15.5 | 19.9 | 22.6 | 21.5 | 16.2 | 13.0 | 10.9 | 5.1 |
| Absolute minimum temperature (°C) | -6.3 | -3.1 | 4.2 | 4.2 | 7.5 | 17.6 | 19.7 | 16.4 | 11.6 | 7.5 | 6.0 | -0.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 8.2 | 7.3 | 8.7 | 9.6 | 10.6 | 11.5 | 12.4 | 11.8 | 11.0 | 9.0 | 8.3 | 6.9 |
| Precipitation (mm) | 2 | 23 | 44 | 17 | 34 | 44 | 2 | 32 | 1 | 45 | 20 | 31 |
| Sunny days | 25 | 16 | 16 | 20 | 20 | 20 | 26 | 26 | 27 | 22 | 22 | 23 |
| Rainy days | 5 | 11 | 15 | 10 | 11 | 10 | 5 | 5 | 3 | 9 | 8 | 8 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Basţām Darreh during the most sunny months:
The largest precipitation sum in Basţām Darreh is at