Southwold weather in September 2026

Expect daytime maximum temperatures of 64°F in Southwold, England in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 64°F maximum daytime temperature in September in Southwold64
    64°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Southwold15
    15 days with some rainfall
  • 52°F minimum night-time temperature in September in Southwold52
    52°F min night temperature
  • 13 hours of daylight per day in September in Southwold13
    13 hours of daylight per day
  • No heat & humidity in September in Southwold0
    No heat & humidity
  • 2.1 inches monthly rainfall in September in Southwold2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Southwold4
    4 (Moderate) UV index
  • 63°F sea temperature in September in Southwold63
    63°F sea temperature

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The September weather guide for England (Southwold) 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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More about England

How hot is it in Southwold in September?

Daytime temperatures usually reach 66°F in Southwold in September, falling to 52°F at night.

How sunny is it in Southwold in September?

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

Does it rain in Southwold in September?

There are usually 11 days with some rain in Southwold in September and the average monthly rainfall is 2.2 inches.

Southwold September sunrise & sunset times

Browse the sunrise and sunset times for Southwold in September 2026. Select a month to view Southwold sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:04 18:41
Tuesday, 15th September 2026 05:27 18:08
Wednesday, 30th September 2026 05:53 17:33

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