Baltimore weather in May 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Baltimore in May. Check more long-term weather averages for Baltimore in May before you book your next holiday to Maryland in 2025/2026.

  • 24°C maximum daytime temperature in May in Baltimore24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Baltimore11
    11 days with some rainfall
  • 13°C minimum night-time temperature in May in Baltimore13
    13°C min night temperature
  • 14 hours of daylight per day in May in Baltimore14
    14 hours of daylight per day
  • No heat & humidity in May in Baltimore0
    No heat & humidity
  • 97 mm monthly rainfall in May in Baltimore97
    97 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Baltimore8
    8 (Very High) UV index
  • 12°C sea temperature in May in Baltimore12
    12°C sea temperature

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The May weather guide for Maryland (Baltimore) 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 USA

How hot is it in Baltimore in May?

Daytime temperatures usually reach 24°C in Baltimore in May, falling to 13°C at night.

How sunny is it in Baltimore in May?

There are normally 8 hours of bright sunshine each day in Baltimore in May - that's 58% of daylight hours.

How warm is the sea around Baltimore in May?

The average sea temperature around Baltimore in May is 12°C.

Does it rain in Baltimore in May?

There are usually 11 days with some rain in Baltimore in May and the average monthly rainfall is 97mm.

Baltimore May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:07 19:00
Friday, 16th May 2025 04:52 19:14
Saturday, 31st May 2025 04:42 19:27

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