July weather forecast
Edgartown, MA

Classy and luxurious houses right on the harbor in Edgartown, Massachusetts, with long piers onto the water
Classy and luxurious houses right on the harbor in Edgartown, Massachusetts, with long piers onto the water

Weather in July

July in Edgartown, Massachusetts, is an agreeable summer month, with average temperature fluctuating between 68.5°F (20.3°C) and 72.9°F (22.7°C).

Temperature

In July, the average high-temperature marginally rises, from a comfortable 64.9°F (18.3°C) in June, to a pleasant 72.9°F (22.7°C). In July, the average low-temperature is 68.5°F (20.3°C).

Humidity

Months with the highest humidity in Edgartown are May through July, with an average relative humidity of 83%.

Rainfall

In Edgartown, it is raining for 14.4 days, with typically 1.89" (48mm) of accumulated precipitation. In Edgartown, during the entire year, the rain falls for 146.4 days and collects up to 25.47" (647mm) of precipitation.

Snowfall

April through November are months without snowfall.

Ocean temperature

In Edgartown, Massachusetts,, the average water temperature is 66.6°F (19.2°C).
Note: Swimming in 66.6°F (19.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in Edgartown is 14.8h.

Sunshine

The average sunshine in July is 10.5h.

UV index

Months with the highest UV index in Edgartown are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What are the most humid months in Edgartown?

Months with the highest humidity in Edgartown are May through July, with an average relative humidity of 83%.

What is the average humidity in July in Edgartown?

In July, the average relative humidity in Edgartown, Massachusetts, is 83%.

How many days does it rain in July in Edgartown?

In July, in Edgartown, the rain falls for 14.4 days. Throughout July, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Edgartown?

April through November are months without snowfall.

What is the ocean temperature in July in Edgartown?

In Edgartown, the average seawater temperature in July is 66.6°F (19.2°C). Swimming in 66.6°F (19.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in July in Edgartown?

The average length of the day in July is 14.8h.

How many hours of sunshine does Edgartown have in July?

The average sunshine in July in Edgartown is 10.5h.

When is the highest UV index in Edgartown?

Months with the highest UV index in Edgartown, Massachusetts, are July and August, with an average maximum UV index of 6.

How high is the UV index in July in Edgartown?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in July
Edgartown, MA

Average temperature in July - Edgartown, MA
  • Average high temperature in July: 72.9°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

[Resources]

Average pressure in July
Edgartown, MA

Average pressure in July - Edgartown, MA
  • Average pressure in July: 29.96"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed in July
Edgartown, MA

Average wind speed in July - Edgartown, MA
  • Average wind speed in July: 10.9mph

The windiest month (with the highest average wind speed) is January (16.2mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).

[Resources]

Average humidity in July
Edgartown, MA

Average humidity in July - Edgartown, MA
  • Average humidity in July: 83%

Months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

[Resources]

Average rainfall in July
Edgartown, MA

Average rainfall in July - Edgartown, MA
  • Average rainfall in July: 1.89"

The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are August and November (1.73").

[Resources]

Average rainfall days in July
Edgartown, MA

Average rainfall days in July - Edgartown, MA
  • Average rainfall days in July: 14.4 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is February (8.6 days).

[Resources]

Average snowfall in July
Edgartown, MA

Average snowfall in July - Edgartown, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.18").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in July
Edgartown, MA

Average snowfall days in July - Edgartown, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in July
Edgartown, MA

Average sea temperature in July - Edgartown, MA
  • Average sea temperature in July: 66.5°F

The best month for swimming (with the highest average sea temperature) is August (68.5°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).

[Resources]

Average daylight in July /
Average sunshine in July
Edgartown, MA

Average daylight in July / Average sunshine in July - Edgartown, MA
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 10.5h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.7h).

[Resources]

Average sunshine days in July
Edgartown, MA

Average sunshine days in July - Edgartown, MA
  • Average sunshine days in July: 14.7 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (13.5 days).

[Resources]

Average UV index in July
Edgartown, MA

Average UV index in July - Edgartown, MA
  • Average UV index in July: 6

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in July
Edgartown, MA

Average cloud cover in July - Edgartown, MA
  • Average cloud cover in July: 30

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in July
Edgartown, MA

Average visibility in July - Edgartown, MA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location