Measurements:
°C
°F
Martha's Vineyard
18°F
SE 19 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Martha's Vineyard Weather August Weather in Martha's Vineyard

Martha's Vineyard Weather: August

Average Day Temperature: 76.0°F
Average Night Temperature: 73.1°F
Sea Water Temperature: 75.1°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.1 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in August, °F

Select Year: 2024 2023 2022

The highest day temperature in August 2024 was 79°F. The lowest night temperature was 64°F. The average values for day and night temperatures during August were 74.4°F и 71.4°F respectivly.

Martha's Vineyard Water Sea Temperature in August, °F

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Martha's Vineyard was 71.4°F. The maximum and minimum values were 69.2°F and 73.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Martha's Vineyard is 1.2 in.

Wind Speed in August, mph

The average wind speed in August is 10.7 mph. It makes August one of the most windless months of the year for Martha's Vineyard.

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 Martha's Vineyard in August is 8.5 hours.

Best Time to Visit Martha's Vineyard
The most sunny months:
September 14 days
November 14 days
June 14 days
The most warm months:
July 76.5 °F
August 76.0 °F
September 71.0 °F
Warmest sea temperature:
August 75.0 °F
July 73.4 °F
September 71.4 °F
The most cold months:
February 35.6 °F
January 36.0 °F
March 40.5 °F
The most rainy months:
January 4 days
July 3 days
April 3 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph

Martha's Vineyard on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Martha's Vineyard
Local time: 05:18
22 dec, sunday
0600 18°F
SE
19 mph
0900 16°F
SE
19 mph
1200 22°F
SE
17 mph
1500 24°F
SE
16 mph
1800 24°F
S
14 mph
2100 18°F
S
12 mph
23 dec, monday
0000 18°F
SE
9 mph
0300 16°F
SE
8 mph