World Resorts USA Annapolis Weather

Annapolis sea water temperature

Current sea water temperature:
+35.6°F
Minimum sea water temperature in February: 45.1°F
Maximum sea water temperature in February: 31.1°F
Average sea water temperature in February: 38.5°F

Sea water temperature for the last 10 days:

February 26 35.6°F February 21 35.2°F
February 25 34.7°F February 20 33.1°F
February 24 36.1°F February 19 33.1°F
February 23 36.0°F February 18 32.7°F
February 22 35.6°F February 17 32.2°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 41.8 °F
December 44.1 °F
Rainiest months:
August 4 days
July 4 days
October 3 days
Windiest months:
January 9.8 mph
March 9.8 mph
February 9.4 mph

Annapolis on a weather map

Annapolis
+46°F
SW 6 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Annapolis
Local time: 18:06
February 26, thursday
2100
39°F
SW
6 mph
February 27, friday
0000
37°F
SW
5 mph
0300
37°F
SW
4 mph
0600
36°F
NW
4 mph
0900
32°F
W
4 mph
1200
34°F
NW
4 mph
1500
36°F
NW
3 mph
1800
36°F
NW
6 mph
Units of measurement: °C / °F