Is Weston-super-Mare hot in September?
Days are typically mild at 19.2°C, while nights average 10°C.
United Kingdom · 1991–2020 normal
Typical September weather in Weston-super-Mare: 19.2°C by day, 10°C at night, 53 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 67 out of 100 (July leads the year at 81). Daylight is calculated as 12 h 34 from latitude 51.35°. Open-water sea temperature is 17.1°C (8 km from the place centre).
September at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 19.2°C, while nights average 10°C.
The measured monthly average is 53 mm across about 9 wet days.
There are about 12 h 34 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 4 of 12 in our weather comparison; July ranks first.
The evidence behind this page
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The weather comparison for Weston-super-Mare is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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