Average temperatures, rainfall and packing tips for Liverpool, United Kingdom in September
September in Liverpool is typically mild, with average daytime highs around 17°C and nights near 11°C. Temperature-wise it sits mid-range for Liverpool (the 4th warmest month).
September is typically the wettest month of the year in Liverpool, with around 164 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Liverpool are usually July and August.
← Liverpool weather tomorrow (live)
In September, Liverpool averages a daytime high of about 17°C and a night-time low of around 11°C, based on recent historical data.
September is typically the wettest month of the year in Liverpool, with around 164 mm of rain - plan around showers.
September is a workable time to visit Liverpool, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Liverpool are usually July and August.