Swansea weather in August 2019

  • 20°C maximum daytime temperature in August in Swansea20
    20°C max day temperature
  • 6 hours of sunshine per day (41% of daylight hours) in August in Swansea6
    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

Going to Swansea? Find the best month to visit Swansea based on the weather.

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Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Swansea in August. Check more long-term weather averages for Swansea in August before you book your next holiday to UK in 2019/2020.

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More about Swansea

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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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Swansea weather in August

The average maximum daytime temperature in Swansea in August is a comfortable 20°C (68°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 6 hours of bright sunshine each day, which represents 41% of the 15 hours of daylight.

Expect 103mm (4.1 inches) of rainfall across the whole of August with 16 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Swansea in August is 18°C (64°F).

Swansea sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Swansea in August 2019. Select a month to view Swansea sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:39 21:05
Friday, 2nd August 2019 05:40 21:03
Saturday, 3rd August 2019 05:42 21:01
Sunday, 4th August 2019 05:43 21:00
Monday, 5th August 2019 05:45 20:58
Tuesday, 6th August 2019 05:46 20:56
Wednesday, 7th August 2019 05:48 20:54
Thursday, 8th August 2019 05:49 20:53
Friday, 9th August 2019 05:51 20:51
Saturday, 10th August 2019 05:52 20:49
Sunday, 11th August 2019 05:54 20:47
Monday, 12th August 2019 05:56 20:45
Tuesday, 13th August 2019 05:57 20:43
Wednesday, 14th August 2019 05:59 20:41
Thursday, 15th August 2019 06:00 20:39
Friday, 16th August 2019 06:02 20:37
Saturday, 17th August 2019 06:03 20:35
Sunday, 18th August 2019 06:05 20:33
Monday, 19th August 2019 06:07 20:31
Tuesday, 20th August 2019 06:08 20:29
Wednesday, 21st August 2019 06:10 20:27
Thursday, 22nd August 2019 06:11 20:25
Friday, 23rd August 2019 06:13 20:23
Saturday, 24th August 2019 06:15 20:21
Sunday, 25th August 2019 06:16 20:18
Monday, 26th August 2019 06:18 20:16
Tuesday, 27th August 2019 06:19 20:14
Wednesday, 28th August 2019 06:21 20:12
Thursday, 29th August 2019 06:23 20:10
Friday, 30th August 2019 06:24 20:08
Saturday, 31st August 2019 06:26 20:05
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