Newry weather in August 2026

Expect daytime maximum temperatures of 18°C in Newry, Northern Ireland in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 84 mm of rainfall in the month.

  • 18°C maximum daytime temperature in August in Newry18
    18°C max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in August in Newry18
    18 days with some rainfall
  • 10°C minimum night-time temperature in August in Newry10
    10°C min night temperature
  • 15 hours of daylight per day in August in Newry15
    15 hours of daylight per day
  • No heat & humidity in August in Newry0
    No heat & humidity
  • 84 mm monthly rainfall in August in Newry84
    84 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Newry5
    5 (Moderate) UV index

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The August weather guide for Northern Ireland (Newry) 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 the UK

How hot is it in Newry in August?

Daytime temperatures usually reach 18°C in Newry in August, falling to 11°C at night.

How sunny is it in Newry in August?

There are normally 5 hours of bright sunshine each day in Newry in August - that's 32% of daylight hours.

How warm is the sea around Newry in August?

The average sea temperature around Newry in August is 13°C.

Does it rain in Newry in August?

There are usually 17 days with some rain in Newry in August and the average monthly rainfall is 89mm.

Newry August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:38 20:24
Sunday, 16th August 2026 05:04 19:54
Monday, 31st August 2026 05:31 19:19

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