Bangor weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Bangor in August. Check more long-term weather averages for Bangor in August before you book your next holiday to Wales in 2025/2026.

  • 18°C maximum daytime temperature in August in Bangor18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in August in Bangor16
    16 days with some rainfall
  • 11°C minimum night-time temperature in August in Bangor11
    11°C min night temperature
  • 15 hours of daylight per day in August in Bangor15
    15 hours of daylight per day
  • No heat & humidity in August in Bangor0
    No heat & humidity
  • 109 mm monthly rainfall in August in Bangor109
    109 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Bangor5
    5 (Moderate) UV index

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The August weather guide for Wales (Bangor) 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 Wales

How hot is it in Bangor in August?

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

How sunny is it in Bangor in August?

There are normally 5 hours of bright sunshine each day in Bangor in August - that's 35% of daylight hours.

Does it rain in Bangor in August?

There are usually 16 days with some rain in Bangor in August and the average monthly rainfall is 109mm.

Bangor August sunrise & sunset times

Browse the sunrise and sunset times for Bangor in August 2025. Select a month to view Bangor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:34 20:11
Saturday, 16th August 2025 04:59 19:41
Sunday, 31st August 2025 05:25 19:08

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