Norfolk weather in September 2025

Q: How hot is it in Norfolk in September?

Daytime temperatures usually reach 18°C in Norwich, Norfolk in September, falling to 10°C at night.

Q: How sunny is it in Norfolk in September?

There are normally 5 hours of bright sunshine each day in Norwich, Norfolk in September - that's 38% of daylight hours.

Q: Does it rain in Norfolk in September?

There are usually 13 days with some rain in Norwich, Norfolk in September and the average monthly rainfall is 50mm.

Expect daytime maximum temperatures of 18°C in Norfolk in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 50 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
50
50 mm of monthly rainfall
4
4 (Moderate) UV index

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The September weather guide for Norfolk (Norwich) 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.

Top Norfolk destinations

Below are average maximum temperatures at popular countries, regions and places in Norfolk in September. Select a holiday destination to see more weather parameters.

Metric (°C / mm) | Imperial (°F / inches)

More about the UK

How hot is it in Norfolk in September?

Daytime temperatures usually reach 18°C in Norwich, Norfolk in September, falling to 10°C at night.

How sunny is it in Norfolk in September?

There are normally 5 hours of bright sunshine each day in Norwich, Norfolk in September - that's 38% of daylight hours.

Does it rain in Norfolk in September?

There are usually 13 days with some rain in Norwich, Norfolk in September and the average monthly rainfall is 50mm.

Norfolk September sunrise & sunset times

Browse the sunrise and sunset times for Norfolk in September 2025. Select a month to view Norfolk sunrise and sunset times for the next 12 months. The Norfolk sunrise and sunset times shown below are for Norwich.

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