World Resorts USA Baltimore Weather

Baltimore sea water temperature

Current sea water temperature:
+81.5°F
Minimum sea water temperature in August: 85.6°F
Maximum sea water temperature in August: 76.3°F
Average sea water temperature in August: 80.3°F

Sea water temperature for the last 10 days:

August 5 81.5°F July 31 79.3°F
August 4 81.1°F July 30 79.9°F
August 3 80.8°F July 29 80.8°F
August 2 81.0°F July 28 80.1°F
August 1 79.2°F July 27 79.7°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 78.1°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 87.1 °F
August 83.0 °F
June 81.4 °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 3 days
October 3 days
Windiest months:
March 9.3 mph
April 9.0 mph
January 8.9 mph

Baltimore on a weather map

Baltimore
+82°F
NW 5 mph
Feels like: +93°F
Precip.: 16%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+70°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Baltimore
Local time: 12:37
August 05, wednesday
1500
82°F
N
6 mph
1800
86°F
NE
6 mph
2100
81°F
N
5 mph
August 06, thursday
0000
79°F
N
6 mph
0300
75°F
NE
6 mph
0600
73°F
NE
6 mph
0900
81°F
NE
9 mph
1200
90°F
N
9 mph
Units of measurement: °C / °F