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West Sussex weather in September 2023
- 1818°C max day temperature
- 1111 days with some rainfall
- 1111°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 6565 mm of monthly rainfall
- 44 (Moderate) UV index
- 1717°C sea temperature
Recommended for West Sussex
The September weather guide for West Sussex (Bognor Regis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
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How hot is it in West Sussex in September?
Daytime temperatures usually reach 18°C in Bognor Regis, West Sussex in September, falling to 11°C at night.
How sunny is it in West Sussex in September?
There are normally 6 hours of bright sunshine each day in Bognor Regis, West Sussex in September - that's 44% of daylight hours.
How warm is the sea around West Sussex in September?
The average sea temperature around Bognor Regis, West Sussex in September is 17°C.
Does it rain in West Sussex in September?
There are usually 11 days with some rain in Bognor Regis, West Sussex in September and the average monthly rainfall is 65mm.
West Sussex September sunrise & sunset times
Browse the sunrise and sunset times for West Sussex in September 2023. Select a month to view West Sussex sunrise and sunset times for the next 12 months. The West Sussex sunrise and sunset times shown below are for Bognor Regis.
|Date||Sunrise times||Sunset times|
|Friday, 1st September 2023||06:16||19:49|
|Friday, 15th September 2023||06:37||19:17|
|Saturday, 30th September 2023||07:01||18:44|
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