Londonderry weather in August 2020

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  • 17°C maximum daytime temperature in August in Londonderry17
    17°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in August in Londonderry20
    20 days with some rainfall
  • 10°C minimum night-time temperature in August in Londonderry10
    10°C min night temperature
  • 15 hours of daylight per day in August in Londonderry15
    15 hours of daylight per day
  • No heat & humidity in August in Londonderry0
    No heat & humidity
  • 99 mm monthly rainfall in August in Londonderry99
    99 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Londonderry5
    5 (Moderate) UV index
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The August weather guide for Londonderry, Northern Ireland 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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Londonderry holiday rentals

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Londonderry hotels

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Londonderry camping & hostels

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How warm is it in Londonderry in August?

Daytime temperatures usually reach 17°C in Londonderry in August, falling to 10°C at night.

How sunny is it in Londonderry in August?

There are normally 4 hours of bright sunshine each day in Londonderry in August - that's 28% of daylight hours.

Does it rain in Londonderry in August?

There are usually 20 days with some rain in Londonderry in August and the average monthly rainfall is 99mm.

Londonderry sunrise & sunset times for August 2020

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


Date Sunrise times Sunset times
Saturday, 1st August 2020 05:39 21:31
Sunday, 16th August 2020 06:06 20:59
Monday, 31st August 2020 06:34 20:23
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Northern Ireland in August for 2020/2021?

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

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