July weather forecast
Duxbury, MA

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Weather in July

July is a moderately hot summer month in Duxbury, Massachusetts, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 75.7°F (24.3°C).

Temperature

July and August, with an average high-temperature of 75.7°F (24.3°C), are marked as the warmest months.

Humidity

June and July, with an average relative humidity of 80%, are the most humid months in Duxbury.

Rainfall

July is the month with the most rainfall. Rain falls for 13.2 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

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

Ocean temperature

In Duxbury, the average seawater temperature in July is 65.8°F (18.8°C).
Note: For most, swimming in 65.8°F (18.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In July, the average length of the day in Duxbury is 14h and 53min.
On the first day of the month, sunrise is at 5:11 am and sunset at 8:22 pm. On the last day of July, in Duxbury, sunrise is at 5:35 am and sunset at 8:02 pm EDT.

Sunshine

In July, the average sunshine in Duxbury 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What part of the year is the hottest in Duxbury?

The warmest period is usually observed in July and August, with the average high-temperature peaking at 75.7°F (24.3°C).

What is the average July temperature in Duxbury?

In Duxbury, 75.7°F (24.3°C) is the average high-temperature and 65.8°F (18.8°C) is the average low-temperature during July.

What is the most humid month in Duxbury?

June and July, with an average relative humidity of 80%, are most humid months.

What is the average humidity in July in Duxbury?

The average relative humidity in July in Duxbury is 80%.

What is the wettest month in Duxbury?

The month with the most rainfall in Duxbury is July, when the rain falls for 13.2 days and typically aggregates up to 1.34" (34mm) of precipitation.

How many days does it rain in July in Duxbury?

In July, in Duxbury, the rain falls for 13.2 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Duxbury?

In Duxbury, snow does not fall in May through October.

What is the ocean temperature in July in Duxbury?

In Duxbury, Massachusetts, the average seawater temperature in July is 65.8°F (18.8°C). For swimming, a surface water temperature of 65.8°F (18.8°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 Duxbury?

The average day length in July is 14h and 53min.

When is the sunrise / sunset in July in Duxbury?

On the first day of July in Duxbury, sunrise is at 5:11 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:02 pm EDT.

How many hours of sunshine does Duxbury have in July?

The average sunshine duration in July in Duxbury, Massachusetts, is 10.4h.

What are the months with the highest UV index in Duxbury?

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

What is the UV index intensity in July in Duxbury?

In Duxbury, Massachusetts, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Duxbury, MA

Average temperature in July - Duxbury, MA
  • Average high temperature in July: 75.7°F

The warmest months (with the highest average high temperature) are July and August (75.7°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in July: 65.8°F

The months with the highest average low temperature are July and August (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in July
Duxbury, MA

Average pressure in July - Duxbury, MA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Duxbury, MA

Average wind speed in July - Duxbury, MA
  • Average wind speed in July: 8.3mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in July
Duxbury, MA

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

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are March and November (74%).

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Average rainfall in July
Duxbury, MA

Average rainfall in July - Duxbury, MA
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in July
Duxbury, MA

Average rainfall days in July - Duxbury, MA
  • Average rainfall days in July: 13.2 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall in July
Duxbury, MA

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Duxbury, MA

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

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in July
Duxbury, MA

Average sea temperature in July - Duxbury, MA
  • Average sea temperature in July: 65.9°F

The best month for swimming (with the highest average sea temperature) is August (67.6°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
Duxbury, MA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in July
Duxbury, MA

Average sunshine days in July - Duxbury, MA
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is July (15.7 days).

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Average UV index in July
Duxbury, MA

Average UV index in July - Duxbury, 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
Duxbury, MA

Average cloud cover in July - Duxbury, MA
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
Duxbury, MA

Average visibility in July - Duxbury, 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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Duxbury, Massachusetts, USA

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