Dorset weather in September 2024

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Dorset in September. Check more long-term weather averages for Dorset in September before you book your next holiday to Dorset in 2024/2025.

  • 18°C maximum daytime temperature in September in Dorset (Bournemouth)18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Dorset (Bournemouth)12
    12 days with some rainfall
  • 10°C minimum night-time temperature in September in Dorset (Bournemouth)10
    10°C min night temperature
  • 13 hours of daylight per day in September in Dorset (Bournemouth)13
    13 hours of daylight per day
  • No heat & humidity in September in Dorset (Bournemouth)0
    No heat & humidity
  • 67 mm monthly rainfall in September in Dorset (Bournemouth)67
    67 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Dorset (Bournemouth)4
    4 (Moderate) UV index
  • 17°C sea temperature in September in Dorset (Bournemouth)17
    17°C sea temperature

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The September weather guide for Dorset (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.

Top Dorset destinations

Below are average maximum temperatures at popular destinations in Dorset in September. Select a destination to see more weather parameters.

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

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More about the UK

How hot is it in Dorset in September?

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

How sunny is it in Dorset in September?

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

How warm is the sea around Dorset in September?

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

Does it rain in Dorset in September?

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

Dorset September sunrise & sunset times

Browse the sunrise and sunset times for Dorset in September 2024. Select a month to view Dorset sunrise and sunset times for the next 12 months. The Dorset sunrise and sunset times shown below are for Bournemouth.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:22 19:52
Sunday, 15th September 2024 06:44 19:21
Monday, 30th September 2024 07:07 18:47

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