Climate almanac
Basţām
Semnan, Iran · 36.49°, 55.00°
What is the weather like in Basţām in September?
In September, Basţām is typically 78°F (26°C) during the day and 58°F (15°C) at night. The month brings about 0.8 in (19 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low58°F (15°C)
- Precipitation0.8 in (19 mm)
- Clear or mostly clear days24
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)