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Inner Harbor

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Inner Harbor Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Inner Harbor year round climate

  • Spring (March–May): 9.8–19.6°C, mild climate, moderate rainfall, occasional showers. Common activities: outdoor walks, museum visits, harbor tours. Suggested clothing: comfortable long pants or skirts, light jacket, sneakers.
  • Summer (June–August): 24.1–27.4°C, hot and humid, relatively high rainfall, afternoon thunderstorms are common. Common activities: beach activities, water sports, night sightseeing. Suggested clothing: light and breathable clothing, short-sleeved T-shirts, sandals, hat.
  • Autumn (September–November): 11.1–22.7°C, pleasant climate, cool and comfortable, rainfall gradually decreases. Common activities: outdoor recreational activities, maple leaf viewing (depending on tree species), visiting historical sites. Suggested clothing: long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): 3.7–6.3°C, cold and humid, high rainfall, occasional snowfall. Common activities: indoor activities, museum visits, tasting local cuisine. Suggested clothing: warm coat, scarf, hat, gloves, waterproof boots.

Inner Harbor climatological average

Annual average temperature: approx. 15.7°C / Annual rainfall: approx. 1093 mm / Summer humidity: 65%–75% / Rainiest month: December

Inner Harbor monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
3.7°C
119.5
February
6.3°C
57.6
March
9.8°C
95
April
15.1°C
99
May
19.6°C
79.5
June
24.1°C
107.7
July
27.4°C
96.3
August
26.5°C
94.5
September
22.7°C
101
October
16.5°C
53.9
November
11.1°C
64.7
December
5.9°C
124.6

Inner Harbor weather for the next seven days

12/17
Wednesday
Overcast
6.5°C/-3.6°C
12/18
Thursday
Mist
5.4°C/-2.8°C
12/19
Friday
Heavy rain
11.3°C/0.9°C
12/20
Saturday
Sunny
5°C/-0.7°C
12/21
Sunday
Sunny
9.1°C/2.4°C
12/22
Monday
Sunny
1.9°C/-2.3°C
12/23
Tuesday
Partly Cloudy
3.2°C/-3.2°C

Inner Harbor Frequently Asked Questions and Useful Information for Travel

Is Baltimore Inner Harbor worth visiting?

Baltimore's Inner Harbor is a vibrant destination that has transformed from its industrial past into a hub of activity. Visitors can enjoy scenic waterfront views, indulge in fresh seafood at numerous restaurants, and explore fascinating museums, making it a worthwhile visit for diverse interests.

Is it safe to walk around Baltimore Inner Harbor?

Baltimore's Inner Harbor is generally considered safe for visitors. Many areas are well-lit and patrolled, and walking tours are often described as family-friendly with clear paths and manageable terrain.

What is the problem with the Inner Harbor in Baltimore?

Historically, industrial dumping and stormwater runoff have impacted the water quality of Baltimore's Inner Harbor. Efforts continue to mitigate pollution and restore the natural filtration capabilities of the shoreline and marine ecosystem.

Why is the Inner Harbor famous?

The Inner Harbor is celebrated as a key attraction in Baltimore, renowned for the breathtaking National Aquarium, which is a major draw for marine life enthusiasts. History buffs can also explore significant vessels like the USS Constellation, offering a glimpse into maritime heritage.

What are the top attractions at Baltimore's Inner Harbor?

Baltimore's Inner Harbor boasts several key attractions including the National Aquarium, the historic ships like the USS Constellation, and the Maryland Science Center. The waterfront promenade also offers lovely views and access to numerous dining and shopping options.