World Resorts USA Baltimore Weather

Baltimore sea water temperature

Current sea water temperature:
+60.3°F
Minimum sea water temperature in April: 65.7°F
Maximum sea water temperature in April: 45.7°F
Average sea water temperature in April: 54.3°F

Sea water temperature for the last 10 days:

April 26 60.3°F April 21 59.7°F
April 25 59.7°F April 20 63.0°F
April 24 57.4°F April 19 65.7°F
April 23 58.5°F April 18 65.7°F
April 22 58.3°F April 17 63.7°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:
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 9.0 mph
January 8.9 mph

Baltimore on a weather map

Baltimore
+55°F
SW 9 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+70°F
+70°F
+88°F
+82°F
+72°F
+52°F
+66°F
+55°F
+82°F
+90°F
+84°F
+48°F
24 Hours Forecast
Baltimore
Local time: 13:56
April 26, sunday
1500
55°F
SW
9 mph
1800
55°F
SW
7 mph
2100
50°F
SW
6 mph
April 27, monday
0000
46°F
S
4 mph
0300
46°F
SW
4 mph
0600
46°F
SW
4 mph
0900
54°F
SW
3 mph
1200
59°F
W
5 mph
Units of measurement: °C / °F