Augusta weather in May 2026

Expect daytime maximum temperatures of 19°C in Augusta, Maine in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 93 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Augusta19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Augusta12
    12 days with some rainfall
  • 6°C minimum night-time temperature in May in Augusta6
    6°C min night temperature
  • 15 hours of daylight per day in May in Augusta15
    15 hours of daylight per day
  • No heat & humidity in May in Augusta0
    No heat & humidity
  • 93 mm monthly rainfall in May in Augusta93
    93 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Augusta6
    6 (High) UV index

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The May weather guide for Maine (Augusta) 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 Augusta in May?

Daytime temperatures usually reach 19°C in Augusta in May, falling to 6°C at night.

How sunny is it in Augusta in May?

There are normally 7 hours of bright sunshine each day in Augusta in May - that's 49% of daylight hours.

Does it rain in Augusta in May?

There are usually 12 days with some rain in Augusta in May and the average monthly rainfall is 93mm.

Augusta May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:30 18:43
Saturday, 16th May 2026 04:11 19:01
Sunday, 31st May 2026 03:59 19:15

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