Baltimore weather in May 2025

Expect 75°F 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.

75
75°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
55
55°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
3.8
3.8 inches of monthly rainfall
8
8 (Very High) UV index
54
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)

More about the USA

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Maryland - quick facts
Flight time^✝	8.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture
Tourist info	Maryland Office of Tourism