World Resorts USA Annapolis Weather

Annapolis sea water temperature

Current sea water temperature:
+68.2°F
Minimum sea water temperature in May: 73.0°F
Maximum sea water temperature in May: 55.6°F
Average sea water temperature in May: 64.0°F

Sea water temperature for the last 10 days:

May 30 68.2°F May 25 63.9°F
May 29 67.5°F May 24 64.9°F
May 28 66.7°F May 23 67.1°F
May 27 65.3°F May 22 68.9°F
May 26 64.6°F May 21 69.3°F

When is the warmest sea in Annapolis?

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

Monthly Sea Temperatures in Annapolis, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 86.4°F and 81.7°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 85.5°F and 75.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 76.8°F and 72.5°F.

Best time for vacation in Annapolis

Sunniest months:
November 17 days
October 17 days
September 15 days
Warmest months:
July 85.3 °F
August 82.1 °F
June 79.6 °F
Warmest sea temp:
July 81.9 °F
August 81.1 °F
September 75.9 °F
Coldest months:
January 39.5 °F
February 41.9 °F
December 44.1 °F
Rainiest months:
August 4 days
July 4 days
October 3 days
Windiest months:
March 9.9 mph
January 9.8 mph
April 9.4 mph

Annapolis on a weather map

Annapolis
+61°F
NW 6 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+81°F
+64°F
+79°F
+82°F
+70°F
+52°F
+63°F
+55°F
+79°F
+79°F
+77°F
+64°F
24 Hours Forecast
Annapolis
Local time: 01:27
May 31, sunday
0300
59°F
NE
6 mph
0600
55°F
SE
7 mph
0900
61°F
S
7 mph
1200
66°F
SW
5 mph
1500
68°F
W
6 mph
1800
68°F
NW
5 mph
2100
63°F
N
6 mph
June 01, monday
0000
59°F
N
11 mph
Units of measurement: °C / °F