Current sea water temperature:
+54.0°F
| Minimum sea water temperature in April: | 62.6°F |
| Maximum sea water temperature in April: | 45.5°F |
| Average sea water temperature in April: | 54.5°F |
| more information | |
14 days
forecast
forecast
| Annapolis |
monthly
weather
weather
| Annapolis |
Sea water temperature for the last 10 days:
| April 9 | 54.0°F | April 4 | 49.1°F |
| April 8 | 54.7°F | April 3 | 46.2°F |
| April 7 | 53.6°F | April 2 | 50.0°F |
| April 6 | 51.4°F | April 1 | 51.3°F |
| April 5 | 53.4°F | March 31 | 48.7°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:
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.
current
weather
weather
| Annapolis |
weather in
April
April
| Annapolis |
Best time for vacation in Annapolis
Annapolis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Annapolis
Local time: 05:24
April 09, thursday
0600
41°F
NW
6 mph
6 mph
0900
41°F
NW
5 mph
5 mph
1200
45°F
NW
6 mph
6 mph
1500
52°F
N
7 mph
7 mph
1800
48°F
N
7 mph
7 mph
2100
46°F
N
9 mph
9 mph
April 10, friday
0000
45°F
N
9 mph
9 mph
0300
45°F
N
7 mph
7 mph
