Bangor weather in May 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bangor in May. Check more long-term weather averages for Bangor in May before you book your next holiday to Maine in 2025/2026.

  • 18°C maximum daytime temperature in May in Bangor18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Bangor12
    12 days with some rainfall
  • 6°C minimum night-time temperature in May in Bangor6
    6°C min night temperature
  • 15 hours of daylight per day in May in Bangor15
    15 hours of daylight per day
  • No heat & humidity in May in Bangor0
    No heat & humidity
  • 89 mm monthly rainfall in May in Bangor89
    89 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Bangor6
    6 (High) UV index

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The May weather guide for Maine (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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How hot is it in Bangor in May?

Daytime temperatures usually reach 18°C in Bangor in May, falling to 6°C at night.

How sunny is it in Bangor in May?

There are normally 7 hours of bright sunshine each day in Bangor in May - that's 46% of daylight hours.

Does it rain in Bangor in May?

There are usually 12 days with some rain in Bangor in May and the average monthly rainfall is 89mm.

Bangor May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:24 18:41
Friday, 16th May 2025 04:05 18:58
Saturday, 31st May 2025 03:53 19:13

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