Average temperatures, rainfall and packing tips for Birmingham, United Kingdom in September
September in Birmingham is typically mild, with average daytime highs around 17°C and nights near 10°C. Temperature-wise it sits mid-range for Birmingham (the 5th warmest month).
September is typically the wettest month of the year in Birmingham, with around 161 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Birmingham are usually June, July and August.
← Birmingham weather tomorrow (live)
In September, Birmingham averages a daytime high of about 17°C and a night-time low of around 10°C, based on recent historical data.
September is typically the wettest month of the year in Birmingham, with around 161 mm of rain - plan around showers.
September is a workable time to visit Birmingham, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Birmingham are usually June, July and August.