Late spring · Weather & things to do
Baltimore in May
Baltimore warms up: highs climb to 74°F (23°C), from 64°F in April, with lows of 54°F (12°C) and about 4.2 in (106 mm) of rain.
At 81/100 for comfort (4th of 12), it's one of the best months to visit.
- Avg high
- 74°F (23°C)
- Avg low
- 54°F (12°C)
- Rain
- 4.2 in (106 mm)
- Humidity
- 79%
- Cloud cover
- 62%
- Daylight
- ~14 h 09 min
- Comfort score
- 81/100 · Great
What May feels like
Highs settle around 74°F (23°C), warm enough for short sleeves most of the day.
Lows average 54°F (12°C).
Some rain is likely, about 4.2 in (106 mm) in the month, so pack for a shower or two.
Plan around May
May is one of Baltimore's best months on the climate data.
- First warm month: highs reach 74°F, up from 64°F in April.
- Start of the wettest three-month stretch (May – July), which brings about 13.3 in (337 mm) in total.
- Last of the best-scoring months: by June, the score drops to 74/100.
- Comfort slips from 84/100 in April to 81/100.
- May sits inside the Mar – Jun window our Capital Cities Corridor route recommends.
What to pack for May
- Light, breathable clotheshighs average 74°F
- Sunscreen, sunglasses and a hatstrong sun this month
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Baltimore in May
May is good outdoor weather here, so these picks lean toward the open air.
Fort McHenry National Monument
Star-shaped fort whose 1814 defense inspired 'The Star-Spangled Banner'.
Faidley Seafood
Lexington Market stall since 1886, known for its lump crab cake.
The Walters Art Museum
Free museum with armor, ancient art and illuminated manuscripts in Mount Vernon.
Thames Street Oyster House
Fells Point seafood house known for lobster rolls and raw bar.
Why now May scores 81/100 for comfort, good conditions for being outside.
The Horse You Came In On Saloon
Fells Point saloon dating to 1775, said to be Poe's last drink stop.
Nearby in May
- Washington, DC in May~35 mi · highs 74°F, 4.3 in rain · similar daytime temperatures, about as wet
- Lancaster in May~54 mi · highs 72°F, 3.9 in rain · similar daytime temperatures, about as wet
- Kennett Square in May~61 mi · highs 72°F, 3.9 in rain · similar daytime temperatures, about as wet
- Philadelphia in May~90 mi · highs 72°F, 3.8 in rain · similar daytime temperatures, about as wet
These averages also cover Fells Point and Inner Harbor & Harbor East.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Baltimore in May: quick answers
Is May a good time to visit Baltimore?
Yes. On the climate data it's one of the best months, scoring 81/100. Expect highs of 74°F (23°C) and 4.2 in (106 mm) of rain. May is inside the Mar – Jun window our Capital Cities Corridor route recommends.
How hot is Baltimore in May?
Average highs are 74°F (23°C) and average lows 54°F (12°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Baltimore in May?
Some: about 4.2 in (106 mm) of rain falls across May on average, the 5th-wettest month of the year. The annual total is about 45.7 in (1162 mm).
What should I pack for Baltimore in May?
Bring light, breathable clothes (highs average 74°F), sunscreen, sunglasses and a hat (strong sun this month), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Baltimore
Routes in season in May
- Capital Cities Corridor Mar – Jun
Planning Baltimore in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.