Frederick weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Frederick in May. Check more long-term weather averages for Frederick in May before you book your next holiday to Maryland in 2025/2026.

  • 23°C maximum daytime temperature in May in Frederick23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Frederick12
    12 days with some rainfall
  • 10°C minimum night-time temperature in May in Frederick10
    10°C min night temperature
  • 14 hours of daylight per day in May in Frederick14
    14 hours of daylight per day
  • No heat & humidity in May in Frederick0
    No heat & humidity
  • 103 mm monthly rainfall in May in Frederick103
    103 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Frederick8
    8 (Very High) UV index

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The May weather guide for Maryland (Frederick) 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 Frederick in May?

Daytime temperatures usually reach 23°C in Frederick in May, falling to 10°C at night.

How sunny is it in Frederick in May?

There are normally 8 hours of bright sunshine each day in Frederick in May - that's 57% of daylight hours.

Does it rain in Frederick in May?

There are usually 12 days with some rain in Frederick in May and the average monthly rainfall is 103mm.

Frederick May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:10 19:04
Friday, 16th May 2025 04:55 19:18
Saturday, 31st May 2025 04:45 19:30

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