July weather forecast and climate
Marion, MA

Weather in July

July in Marion, Massachusetts, is a warm summer month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 66.2°F (19°C).

Temperature

In Marion, the average high-temperature marginally rises, from an agreeable 68.5°F (20.3°C) in June, to a warm 76.3°F (24.6°C). The average low-temperature, in Marion, is 66.2°F (19°C).

Humidity

Months with the highest humidity are June and July, with an average relative humidity of 80%.

Rainfall

In July, the rain falls for 14.1 days. Throughout July, 1.54" (39mm) of precipitation is accumulated. In Marion, Massachusetts, during the entire year, the rain falls for 136.3 days and collects up to 15.63" (397mm) of precipitation.

Snowfall

June through September are months without snowfall in Marion.

Ocean temperature

In Marion, the average seawater temperature in July is 66.2°F (19°C).
Note: For swimming, a surface water temperature of 66.2°F (19°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).

Daylight

In Marion, the average length of the day is 14.8h.

Sunshine

The average sunshine in July is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What are the most humid months in Marion?

Months with the highest humidity in Marion are June and July, with an average relative humidity of 80%.

What is the average humidity in July in Marion?

The average relative humidity in July is 80%.

How much does it rain in Marion in July?

In July, in Marion, Massachusetts, the rain falls for 14.1 days. Throughout July, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Marion?

June through September are months without snowfall in Marion.

What is the ocean temperature in July in Marion?

In Marion, Massachusetts, in July, the average water temperature is 66.2°F (19°C). Swimming in 66.2°F (19°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 Marion?

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

How long on average sun shines in July in Marion?

The average sunshine in July in Marion, Massachusetts, is 10.5h.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Marion.

How high is the UV index in July in Marion?

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

Average temperature in July
Marion, MA

Average temperature in July - Marion, MA
  • Average high temperature in July: 76.3°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in July: 66.2°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in July
Marion, MA

Average pressure in July - Marion, MA
  • Average pressure in July: 29.95"

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

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Average wind speed in July
Marion, MA

Average wind speed in July - Marion, MA
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in July
Marion, MA

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

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

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Average rainfall in July
Marion, MA

Average rainfall in July - Marion, MA
  • Average rainfall in July: 1.54"

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in July
Marion, MA

Average rainfall days in July - Marion, MA
  • Average rainfall days in July: 14.1 days

Months with the highest number of rainy days are May and July (14.1 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in July
Marion, MA

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

The month with the highest snowfall is February (1.1").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Marion, MA

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

The month with the highest number of snowfall days is January (6.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in July
Marion, MA

Average sea temperature in July - Marion, MA
  • Average sea temperature in July: 66.2°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

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

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

The month with the longest days is June (Average daylight: 15.2h).
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: 4.8h).

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Average sunshine days in July
Marion, MA

Average sunshine days in July - Marion, MA
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is December (17.7 days).
The month with the least sunshine days is April (14.3 days).

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Average UV index in July
Marion, MA

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

Months with the highest UV index are June, July and August (UV index 6).
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
Marion, MA

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

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in July
Marion, MA

Average visibility in July - Marion, 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).

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