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 |
| more information | |
14 days
forecast
forecast
| Annapolis |
monthly
weather
weather
| Annapolis |
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 |
Monthly sea water temperature, °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.
current
weather
weather
| Annapolis |
weather in
August
August
| Annapolis |
Best time for vacation in Annapolis
Annapolis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Annapolis
Local time: 14:58
August 12, wednesday
1500

90°F
W
5 mph
5 mph
1800

86°F
NW
6 mph
6 mph
2100

84°F
N
9 mph
9 mph
August 13, thursday
0000

82°F
N
11 mph
11 mph
0300

72°F
NE
11 mph
11 mph
0600

70°F
E
9 mph
9 mph
0900

75°F
SE
14 mph
14 mph
1200

84°F
SE
12 mph
12 mph




























