Douglas weather in August 2019

  • 17°C maximum daytime temperature in August in Douglas17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Douglas15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Douglas11
    11°C min night temperature
  • 15 hours of daylight per day in August in Douglas15
    15 hours of daylight per day
  • No heat & humidity in August in Douglas0
    No heat & humidity
  • 123 mm monthly rainfall in August in Douglas123
    123 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Douglas5
    5 (Moderate) UV index
  • 15°C sea temperature in August in Douglas15
    15°C sea temperature
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The August weather guide for Douglas, Isle of Man 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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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Douglas weather in August

The average maximum daytime temperature in Douglas in August is a comfortable 17°C (63°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 6 hours of bright sunshine each day, which represents 38% of the 15 hours of daylight.

Expect 123mm (4.8 inches) of rainfall across the whole of August with 15 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Douglas in August is 15°C (59°F).

Douglas sunrise & sunset times for August 2019

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


Date Sunrise times Sunset times
Thursday, 1st August 2019 05:30 21:17
Friday, 16th August 2019 05:56 20:47
Saturday, 31st August 2019 06:23 20:12
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