July weather forecast
Rockport, MA

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Weather in July

July is an agreeable summer month in Rockport, Massachusetts, with an average temperature fluctuating between 64.9°F (18.3°C) and 72.9°F (22.7°C).

Temperature

Rockport in July experiences a slight uptick in the average high-temperature, adjusting from June's enjoyable 65.8°F (18.8°C) to an agreeable 72.9°F (22.7°C). Rockport's July nights experience a subtle temperature dip to an average of 64.9°F (18.3°C).

Humidity

In Rockport, the average relative humidity in July is 80%.

Rainfall

In Rockport, during July, the rain falls for 15.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Rockport, there are 150.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

In Rockport, Massachusetts, snow does not fall in May through October.

Ocean temperature

In Rockport, in July, the average water temperature is 64.8°F (18.2°C).
Note: In water with a temperature of 64.8°F (18.2°C), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In July, the average length of the day is 14h and 57min.
On the first day of the month, sunrise is at 5:08 am and sunset at 8:24 pm. On the last day of July, in Rockport, sunrise is at 5:34 am and sunset at 8:03 pm EDT.

Sunshine

In July, the average sunshine is 10.4h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Rockport in July?

During July, Rockport experiences an average high-temperature of 72.9°F (22.7°C) and a low-temperature of 64.9°F (18.3°C).

What is the average humidity in July in Rockport?

The average relative humidity in July in Rockport, Massachusetts, is 80%.

How much does it rain in Rockport in July?

In July, in Rockport, Massachusetts, the rain falls for 15.6 days. Throughout July, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Rockport?

May through October are months without snowfall in Rockport.

How cold is the water in July in Rockport?

In July, the average ocean temperature in Rockport, Massachusetts, is 64.8°F (18.2°C). For swimming, a surface water temperature of 64.8°F (18.2°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

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

The average day length in July is 14h and 57min.

When is the sunrise / sunset in July in Rockport?

On the first day of July in Rockport, sunrise is at 5:08 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:03 pm EDT.

How long on average sun shines in July in Rockport?

In Rockport, the average sunshine duration in July is 10.4h.

When is the highest UV index in Rockport?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Rockport.

What is the UV index reading in July in Rockport?

The average daily maximum UV index in July in Rockport is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Rockport, MA

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

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in July
Rockport, MA

Average pressure in July - Rockport, MA
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Rockport, MA

Average wind speed in July - Rockport, MA
  • Average wind speed in July: 8.9mph

The windiest month (with the highest average wind speed) is January (15.2mph).
The calmest months (with the lowest average wind speed) are July and August (8.9mph).

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Average humidity in July
Rockport, MA

Average humidity in July - Rockport, MA
  • Average humidity in July: 80%

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in July
Rockport, MA

Average rainfall in July - Rockport, MA
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in July
Rockport, MA

Average rainfall days in July - Rockport, MA
  • Average rainfall days in July: 15.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in July
Rockport, MA

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Rockport, MA

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in July
Rockport, MA

Average sea temperature in July - Rockport, MA
  • Average sea temperature in July: 64.7°F

The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

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

Average daylight in July / Average sunshine in July - Rockport, MA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in July
Rockport, MA

Average sunshine days in July - Rockport, MA
  • Average sunshine days in July: 14 days

The months with the most sunshine days are September and November (16.7 days).
The month with the least sunshine days is February (13.1 days).

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Average UV index in July
Rockport, MA

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

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

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Average cloud cover in July
Rockport, MA

Average cloud cover in July - Rockport, MA
  • Average cloud cover in July: 31

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

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Average visibility in July
Rockport, MA

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

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

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Rockport, Massachusetts, USA

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