Current sea water temperature:
+43.5°F
| Minimum sea water temperature in March: | 52.9°F |
| Maximum sea water temperature in March: | 37.4°F |
| Average sea water temperature in March: | 45.4°F |
| more information | |
14 days
forecast
forecast
| Annapolis |
monthly
weather
weather
| Annapolis |
Sea water temperature for the last 10 days:
| March 18 | 43.5°F | March 13 | 45.3°F |
| March 17 | 44.4°F | March 12 | 47.5°F |
| March 16 | 44.2°F | March 11 | 46.2°F |
| March 15 | 43.7°F | March 10 | 41.9°F |
| March 14 | 41.5°F | March 9 | 41.7°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
March
March
| Annapolis |
Best time for vacation in Annapolis
Annapolis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Annapolis
Local time: 21:39
March 19, thursday
0000
36°F
NW
11 mph
11 mph
0300
36°F
N
10 mph
10 mph
0600
36°F
N
8 mph
8 mph
0900
39°F
N
8 mph
8 mph
1200
45°F
N
9 mph
9 mph
1500
48°F
N
10 mph
10 mph
1800
46°F
N
9 mph
9 mph
2100
43°F
N
9 mph
9 mph
