Weymouth weather in September 2020

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  • 18°C maximum daytime temperature in September in Weymouth18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in Weymouth13
    13 days with some rainfall
  • 11°C minimum night-time temperature in September in Weymouth11
    11°C min night temperature
  • 13 hours of daylight per day in September in Weymouth13
    13 hours of daylight per day
  • No heat & humidity in September in Weymouth0
    No heat & humidity
  • 68 mm monthly rainfall in September in Weymouth68
    68 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Weymouth4
    4 (Moderate) UV index
  • 17°C sea temperature in September in Weymouth17
    17°C sea temperature
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The September weather guide for Weymouth, England 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.

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How hot is it in Weymouth in September?

Daytime temperatures usually reach 18°C in Weymouth in September, falling to 11°C at night.

How sunny is it in Weymouth in September?

There are normally 5 hours of bright sunshine each day in Weymouth in September - that's 42% of daylight hours.

How warm is the sea around Weymouth in September?

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

Does it rain in Weymouth in September?

There are usually 13 days with some rain in Weymouth in September and the average monthly rainfall is 68mm.

Weymouth sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Weymouth in September 2020. Select a month to view Weymouth sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:24 19:54
Tuesday, 15th September 2020 06:46 19:23
Wednesday, 30th September 2020 07:09 18:49
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in England in September for 2020/2021?

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

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