World Resorts USA Annapolis Weather

Annapolis sea water temperature

Current sea water temperature:
+83.5°F
Minimum sea water temperature in August: 85.5°F
Maximum sea water temperature in August: 75.6°F
Average sea water temperature in August: 81.1°F

Sea water temperature for the last 10 days:

August 12 83.5°F August 7 81.5°F
August 11 84.0°F August 6 80.8°F
August 10 83.7°F August 5 80.4°F
August 9 82.6°F August 4 80.6°F
August 8 82.2°F August 3 80.1°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.5°F. The highest and lowest sea temperatures during the month were 84.7°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 85.5°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:
October 17 days
November 17 days
June 15 days
Warmest months:
July 85.4 °F
August 82.1 °F
June 79.8 °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 3 days
October 3 days
Windiest months:
March 9.9 mph
January 9.8 mph
April 9.4 mph

Annapolis on a weather map

Annapolis
+90°F
W 5 mph
Feels like: +95°F
Precip.: 2%
Places in USA:
Name
°F
+91°F
+91°F
+79°F
+108°F
+90°F
+91°F
+73°F
+95°F
+95°F
+81°F
+68°F
+75°F
+93°F
+97°F
+73°F
24 Hours Forecast
Annapolis
Local time: 14:58
August 12, wednesday
1500
90°F
W
5 mph
1800
86°F
NW
6 mph
2100
84°F
N
9 mph
August 13, thursday
0000
82°F
N
11 mph
0300
72°F
NE
11 mph
0600
70°F
E
9 mph
0900
75°F
SE
14 mph
1200
84°F
SE
12 mph
Units of measurement: °C / °F