Baltimore weather in May 2026

Expect daytime maximum temperatures of 75°F in Baltimore, Maryland in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 75°F maximum daytime temperature in May in Baltimore75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Baltimore11
    11 days with some rainfall
  • 55°F minimum night-time temperature in May in Baltimore55
    55°F 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
  • 3.8 inches monthly rainfall in May in Baltimore3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Baltimore8
    8 (Very High) UV index
  • 54°F sea temperature in May in Baltimore54
    54°F 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)  |  Imperial (°F)

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How hot is it in Baltimore in May?

Daytime temperatures usually reach 75°F in Baltimore in May, falling to 55°F 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 54°F.

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 3.8 inches.

Baltimore May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:08 19:00
Saturday, 16th May 2026 04:52 19:14
Sunday, 31st May 2026 04:42 19:26

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