Devon weather in September 2024

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

  • 18°C maximum daytime temperature in September in Devon (Exeter)18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Devon (Exeter)14
    14 days with some rainfall
  • 10°C minimum night-time temperature in September in Devon (Exeter)10
    10°C min night temperature
  • 13 hours of daylight per day in September in Devon (Exeter)13
    13 hours of daylight per day
  • No heat & humidity in September in Devon (Exeter)0
    No heat & humidity
  • 77 mm monthly rainfall in September in Devon (Exeter)77
    77 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Devon (Exeter)4
    4 (Moderate) UV index

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The September weather guide for Devon (Exeter) 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 Devon destinations

Below are average maximum temperatures at popular destinations in Devon 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 Devon in September?

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

How sunny is it in Devon in September?

There are normally 5 hours of bright sunshine each day in Exeter, Devon in September - that's 37% of daylight hours.

Does it rain in Devon in September?

There are usually 14 days with some rain in Exeter, Devon in September and the average monthly rainfall is 77mm.

Devon September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:29 19:58
Sunday, 15th September 2024 06:50 19:27
Monday, 30th September 2024 07:13 18:54

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