Measurements:
°C
°F
Baltimore
62°F
SE 12 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Baltimore Weather

Baltimore Sea Water Temperature

Current Sea Water Temperature:
+64.0°F
Maximum Sea Water Temperature in May: 81.2°F
Minimum Sea Water Temperature in May: 52.0°F
Average water temperature in May: 64.5°F

Sea Water Temperature for the Last 10 Days:

May 14 64.0°F May 09 62.4°F
May 13 62.8°F May 08 63.2°F
May 12 64.2°F May 07 63.2°F
May 11 62.4°F May 06 62.4°F
May 10 63.4°F May 05 60.6°F

When is the Warmest Sea for Baltimore?

According to our data for the last three years for Baltimore the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Baltimore was 86.2°F. The maximum and minimum values were 83.4°F and 89.0°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Baltimore was 83.6°F. The maximum and minimum values were 79.6°F and 89.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Baltimore was 77.0°F. The maximum and minimum values were 74.2°F and 79.2°F respectively.

Best Time to Visit Baltimore
The most sunny months:
November 17 days
October 16 days
September 15 days
The most warm months:
July 90.7 °F
August 86.7 °F
June 84.1 °F
Warmest sea temperature:
July 84.3 °F
August 83.6 °F
September 78.1 °F
The most cold months:
January 37.9 °F
February 41.6 °F
December 43.1 °F
The most rainy months:
August 4 days
July 4 days
October 3 days
The most windy months:
March 9 mph
April 9 mph
January 9 mph

Baltimore on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +56
Hawaii +78
Honolulu +78
Houston +98
Las Vegas +102
Los Angeles +76
Maui +72
Miami +90
Miami Beach +92
New York +70
San Diego +72
San Francisco +72
Sarasota +96
Tampa +96
24 Hours Weather Forecast
Baltimore
Local time: 13:56
14 may, thursday
1500 62°F
SE
12 mph
1800 60°F
SE
13 mph
2100 54°F
SE
11 mph
15 may, friday
0000 52°F
SE
10 mph
0300 50°F
SE
12 mph
0600 50°F
SE
12 mph
0900 54°F
SE
14 mph
1200 62°F
SE
11 mph