Measurements:
°C
°F
Baltimore
36°F
SE 6 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Baltimore Weather

Baltimore Sea Water Temperature

Current Sea Water Temperature:
+33.2°F
Maximum Sea Water Temperature in February: 47.0°F
Minimum Sea Water Temperature in February: 30.8°F
Average water temperature in February: 37.0°F

Sea Water Temperature for the Last 10 Days:

February 21 33.2°F February 16 31.4°F
February 20 33.2°F February 15 31.6°F
February 19 33.0°F February 14 32.0°F
February 18 33.2°F February 13 30.8°F
February 17 31.4°F February 12 32.8°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 42.1 °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
Chicago +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Baltimore
Local time: 08:18
21 feb, saturday
0900 36°F
SE
6 mph
1200 46°F
SE
8 mph
1500 48°F
SE
7 mph
1800 44°F
SE
1 mph
2100 38°F
SW
6 mph
22 feb, sunday
0000 34°F
SW
6 mph
0300 36°F
SW
4 mph
0600 34°F
W
7 mph