Bournemouth weather in September 2026

Q: How hot is it in Bournemouth in September?

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

Q: How sunny is it in Bournemouth in September?

There are normally 5 hours of bright sunshine each day in Bournemouth in September - that's 41% of daylight hours.

Q: How warm is the sea around Bournemouth in September?

The average sea temperature around Bournemouth in September is 17°C.

Q: Does it rain in Bournemouth in September?

There are usually 12 days with some rain in Bournemouth in September and the average monthly rainfall is 67mm.

Expect daytime maximum temperatures of 18°C in Bournemouth, England in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 67 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
12
12 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

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The September weather guide for England (Bournemouth) 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.

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

More about England

How hot is it in Bournemouth in September?

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

How sunny is it in Bournemouth in September?

There are normally 5 hours of bright sunshine each day in Bournemouth in September - that's 41% of daylight hours.

How warm is the sea around Bournemouth in September?

The average sea temperature around Bournemouth in September is 17°C.

Does it rain in Bournemouth in September?

There are usually 12 days with some rain in Bournemouth in September and the average monthly rainfall is 67mm.

Bournemouth September sunrise & sunset times

Browse the sunrise and sunset times for Bournemouth in September 2026. Select a month to view Bournemouth sunrise and sunset times for the next 12 months.

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