World Resorts USA Baltimore Weather

Baltimore sea water temperature

Current sea water temperature:
+56.1°F
Minimum sea water temperature in April: 65.1°F
Maximum sea water temperature in April: 45.7°F
Average sea water temperature in April: 53.9°F

Sea water temperature for the last 10 days:

April 6 56.1°F April 1 52.0°F
April 5 55.6°F March 31 50.4°F
April 4 55.2°F March 30 50.2°F
April 3 53.2°F March 29 49.5°F
April 2 55.6°F March 28 48.6°F

When is the warmest sea in Baltimore?

Based on the data about daily sea water temperature for the last three years the warmest sea in Baltimore was noticed in July, August and September.

Monthly Sea Temperatures in Baltimore, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 85.1°F and 80.1°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 85.6°F and 76.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 76.3°F and 71.8°F.

Best time for vacation in Baltimore

Sunniest months:
November 17 days
October 16 days
September 15 days
Warmest months:
July 86.6 °F
August 83.0 °F
June 80.7 °F
Warmest sea temp:
July 80.9 °F
August 80.3 °F
September 75.3 °F
Coldest months:
January 39.1 °F
February 42.4 °F
December 43.8 °F
Rainiest months:
August 4 days
July 4 days
October 3 days
Windiest months:
March 9.3 mph
April 9.1 mph
January 8.9 mph

Baltimore on a weather map

Baltimore
+45°F
SE 14 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+72°F
+72°F
+61°F
+57°F
+75°F
+75°F
+64°F
+39°F
+59°F
+50°F
+72°F
+72°F
+57°F
+43°F
24 Hours Forecast
Baltimore
Local time: 09:27
April 06, monday
1200
54°F
E
14 mph
1500
57°F
E
13 mph
1800
57°F
E
12 mph
2100
50°F
SE
8 mph
April 07, tuesday
0000
45°F
SE
8 mph
0300
41°F
SE
11 mph
0600
37°F
SE
11 mph
0900
43°F
SE
13 mph
Units of measurement: °C / °F