Lincolnshire weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Lincolnshire in September based on long-term weather averages. There is usually 13 days with some rainfall and 48 mm of average monthly rainfall in September.

  • 18°C maximum daytime temperature in September in Lincolnshire (Lincoln)18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in Lincolnshire (Lincoln)13
    13 days with some rainfall
  • 9°C minimum night-time temperature in September in Lincolnshire (Lincoln)9
    9°C min night temperature
  • 13 hours of daylight per day in September in Lincolnshire (Lincoln)13
    13 hours of daylight per day
  • No heat & humidity in September in Lincolnshire (Lincoln)0
    No heat & humidity
  • 48 mm monthly rainfall in September in Lincolnshire (Lincoln)48
    48 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Lincolnshire (Lincoln)4
    4 (Moderate) UV index

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The September weather guide for Lincolnshire (Lincoln) 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 Lincolnshire destinations

Below are average maximum temperatures at popular countries, regions and places in Lincolnshire in September. Select a holiday 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 Lincolnshire in September?

Daytime temperatures usually reach 18°C in Lincoln, Lincolnshire in September, falling to 9°C at night.

How sunny is it in Lincolnshire in September?

There are normally 5 hours of bright sunshine each day in Lincoln, Lincolnshire in September - that's 36% of daylight hours.

Does it rain in Lincolnshire in September?

There are usually 13 days with some rain in Lincoln, Lincolnshire in September and the average monthly rainfall is 48mm.

Lincolnshire September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:12 18:51
Monday, 15th September 2025 05:36 18:17
Tuesday, 30th September 2025 06:02 17:41

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