Barnard Castle weather in September 2025

Expect 59°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Barnard Castle in September. Check more long-term weather averages for Barnard Castle in September before you book your next holiday to England in 2025/2026.

  • 59°F maximum daytime temperature in September in Barnard Castle59
    59°F max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in September in Barnard Castle15
    15 days with some rainfall
  • 46°F minimum night-time temperature in September in Barnard Castle46
    46°F min night temperature
  • 13 hours of daylight per day in September in Barnard Castle13
    13 hours of daylight per day
  • No heat & humidity in September in Barnard Castle0
    No heat & humidity
  • 2.6 inches monthly rainfall in September in Barnard Castle2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Barnard Castle3
    3 (Moderate) UV index

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The September weather guide for England (Barnard Castle) 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)  |  Imperial (°F)

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How warm is it in Barnard Castle in September?

Daytime temperatures usually reach 59°F in Barnard Castle in September, falling to 46°F at night.

How sunny is it in Barnard Castle in September?

There are normally 4 hours of bright sunshine each day in Barnard Castle in September - that's 30% of daylight hours.

Does it rain in Barnard Castle in September?

There are usually 15 days with some rain in Barnard Castle in September and the average monthly rainfall is 2.6 inches.

Barnard Castle September sunrise & sunset times

Browse the sunrise and sunset times for Barnard Castle in September 2025. Select a month to view Barnard Castle sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:15 18:59
Monday, 15th September 2025 05:41 18:24
Tuesday, 30th September 2025 06:08 17:46

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