Measurements:
°C
°F
Annapolis
68°F
SW 7 mph
Feels like: 68°F
Precip: 4%
World Resorts USA Annapolis Weather August Weather in Annapolis

Annapolis Weather: August

Average Day Temperature: 86.2°F
Average Night Temperature: 75.5°F
Sea Water Temperature: 84.6°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.1 - 14.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.7 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 98°F. The lowest night temperature was 69°F. The average values for day and night temperatures during August were 89.5°F и 76.8°F respectivly.

Annapolis Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Annapolis was 85.0°F. The maximum and minimum values were 83.0°F and 87.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Annapolis is 1.7 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 7.2 mph. It makes August one of the most windless months of the year for Annapolis.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Annapolis in August is 8.2 hours.

Best Time to Visit Annapolis
The most sunny months:
October 17 days
November 17 days
June 15 days
The most warm months:
July 89.3 °F
August 86.2 °F
June 83.1 °F
Warmest sea temperature:
July 85.4 °F
August 84.6 °F
September 78.8 °F
The most cold months:
January 38.3 °F
February 41.0 °F
December 43.4 °F
The most rainy months:
August 4 days
July 3 days
October 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Annapolis on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Annapolis
Local time: 10:27
15 sep, tuesday
1200 74°F
W
5 mph
1500 78°F
NW
4 mph
1800 78°F
NW
4 mph
2100 72°F
NW
8 mph
16 sep, wednesday
0000 70°F
N
11 mph
0300 68°F
N
7 mph
0600 64°F
NE
6 mph
0900 70°F
N
4 mph