Southend weather in August 2026

Expect daytime maximum temperatures of 21°C in Southend, England in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 47 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Southend21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in August in Southend11
    11 days with some rainfall
  • 13°C minimum night-time temperature in August in Southend13
    13°C min night temperature
  • 15 hours of daylight per day in August in Southend15
    15 hours of daylight per day
  • No heat & humidity in August in Southend0
    No heat & humidity
  • 47 mm monthly rainfall in August in Southend47
    47 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Southend5
    5 (Moderate) UV index
  • 19°C sea temperature in August in Southend19
    19°C sea temperature

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The August weather guide for England (Southend) 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 / mm)  |  Imperial (°F / inches)

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More about England

How hot is it in Southend in August?

Daytime temperatures usually reach 22°C in Southend in August, falling to 13°C at night.

How sunny is it in Southend in August?

There are normally 6 hours of bright sunshine each day in Southend in August - that's 41% of daylight hours.

Does it rain in Southend in August?

There are usually 12 days with some rain in Southend in August and the average monthly rainfall is 56mm.

Southend August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:21 19:45
Sunday, 16th August 2026 04:44 19:18
Monday, 31st August 2026 05:08 18:46

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