Swansea weather in August 2020

  • 20°C maximum daytime temperature in August in Swansea20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in August in Swansea16
    16 days with some rainfall
  • 13°C minimum night-time temperature in August in Swansea13
    13°C min night temperature
  • 15 hours of daylight per day in August in Swansea15
    15 hours of daylight per day
  • No heat & humidity in August in Swansea0
    No heat & humidity
  • 103 mm monthly rainfall in August in Swansea103
    103 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Swansea6
    6 (High) UV index
  • 18°C sea temperature in August in Swansea18
    18°C sea temperature
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The August weather guide for Swansea, UK 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 Swansea in August?

Daytime temperatures usually reach 20°C in Swansea in August, falling to 13°C at night.

How sunny is it in Swansea in August?

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

How warm is the sea around Swansea in August?

The average sea temperature around Swansea in August is 18°C.

Does it rain in Swansea in August?

There are usually 16 days with some rain in Swansea in August and the average monthly rainfall is 103mm.

Swansea sunrise & sunset times for August 2020

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2020 05:40 21:03
Sunday, 16th August 2020 06:03 20:36
Monday, 31st August 2020 06:27 20:04
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in the UK in August?

Below are average maximum temperatures at popular destinations in the UK in August. Select a destination to see more weather parameters.

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