July weather forecast
South Orleans, MA

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Weather in July

July in South Orleans, Massachusetts, is a pleasant summer month, with an average temperature ranging between max 70.3°F (21.3°C) and min 66.9°F (19.4°C).

Temperature

July's arrival coincides with a marginal rise in the average high-temperature, moving from June's comfortable 62.8°F (17.1°C) to an agreeable 70.3°F (21.3°C). South Orleans navigates through July with a barely noticeable decrease in temperature at night, stabilizing at a refreshing 66.9°F (19.4°C).

Humidity

The most humid month is July, with an average relative humidity of 85%.

Rainfall

The months with the least rainfall are July and August Rain falls for 7.5 days and accumulates 0.28" (7mm) of rain.

Snowfall

In South Orleans, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 51min.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:18 pm. On the last day of July, sunrise is at 5:33 am and sunset at 7:58 pm EDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in July transforms into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the usual temperature for South Orleans in July?

The average high-temperature, in July, in South Orleans, is 70.3°F (21.3°C), while the average low-temperature is 66.9°F (19.4°C).

What is the most humid month?

With an average relative humidity of 85%, July is the most humid month.

What is the average humidity in July?

In South Orleans, the average relative humidity in July is 85%.

What is the driest month?

The months with the least rainfall in South Orleans are July and August Rain falls for 7.5 days and accumulates 0.28" (7mm) of rain.

How many days does it rain in July?

In South Orleans, Massachusetts, in July, during 7.5 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow?

In South Orleans, snow does not fall in April through October.

What is the average length of the day in July in South Orleans?

In July, the average day length in South Orleans, Massachusetts, is 14h and 51min.

When is the sunrise / sunset in July in South Orleans?

On the first day of July, sunrise is at 5:09 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 7:58 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration in South Orleans is 10.5h.

When is the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
South Orleans, MA

Average temperature in July - South Orleans, MA
  • Average high temperature in July: 70.3°F

The warmest month (with the highest average high temperature) is August (71.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is August (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in July
South Orleans, MA

Average pressure in July - South Orleans, MA
  • Average pressure in July: 29.96"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).

Average wind speed in July
South Orleans, MA

Average wind speed in July - South Orleans, MA
  • Average wind speed in July: 11.5mph

The windiest month (with the highest average wind speed) is January (18.3mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).

Average humidity in July
South Orleans, MA

Average humidity in July - South Orleans, MA
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (74%).

Average rainfall in July
South Orleans, MA

Average rainfall in July - South Orleans, MA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is October (0.87").
The driest months (with the least rainfall) are July and August (0.28").

Average rainfall days in July
South Orleans, MA

Average rainfall days in July - South Orleans, MA
  • Average rainfall days in July: 7.5 days

The month with the highest number of rainy days is April (8.2 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in July
South Orleans, MA

Average snowfall in July - South Orleans, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
South Orleans, MA

Average snowfall days in July - South Orleans, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
South Orleans, MA

Average daylight in July / Average sunshine in July - South Orleans, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in July
South Orleans, MA

Average sunshine days in July - South Orleans, MA
  • Average sunshine days in July: 21.3 days

The month with the most sunshine days is September (23.4 days).
The month with the least sunshine days is February (19.8 days).

Average UV index in July
South Orleans, MA

Average UV index in July - South Orleans, 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).

Average cloud cover in July
South Orleans, MA

Average cloud cover in July - South Orleans, MA
  • Average cloud cover in July: 30

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in July
South Orleans, MA

Average visibility in July - South Orleans, 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).

South Orleans, Massachusetts, USA

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