July weather forecast
Southampton, MA

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Weather in July

July, the same as June, is another warm summer month in Southampton, Massachusetts, with an average temperature varying between 81.7°F (27.6°C) and 61.3°F (16.3°C).

Temperature

Southampton's July weather reaches an average high of 81.7°F (27.6°C) and an average low of 61.3°F (16.3°C), making it the warmest month.

Heat index

The heat index value for July is evaluated at a tropical 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Consider that heat index readings are for situations in the shade and light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In Southampton, Massachusetts, the average relative humidity in July is 76%.

Rainfall

In Southampton, during July, the rain falls for 17.6 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Southampton, Massachusetts, there are 169.1 rainfall days, and 32.56" (827mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Southampton.

Daylight

In Southampton, the average length of the day in July is 14h and 54min.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:31 pm. On the last day of July, sunrise is at 5:43 am and sunset at 8:11 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.2h of sunshine.

UV index

In July, the average daily maximum UV index in Southampton is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What part of the year is the hottest in Southampton?

Southampton's warmest month, July, generally records average temperatures ranging from a high of 81.7°F (27.6°C) to a low of 61.3°F (16.3°C).

What is the average July temperature in Southampton?

During July, Southampton experiences an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 61.3°F (16.3°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Southampton?

In July, the average relative humidity in Southampton, Massachusetts, is 76%.

How much does it rain in Southampton in July?

In Southampton, Massachusetts, in July, it is raining for 17.6 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Southampton?

In Southampton, snow does not fall in June through September.

How many hours of daylight does Southampton have in July?

In July, the average day length in Southampton is 14h and 54min.

What time are sunrise and sunset in July in Southampton?

In July, on the first day of the month, sunrise is at 5:18 am and sunset at 8:31 pm. On the last day of the month, in Southampton, sunrise is at 5:43 am and sunset at 8:11 pm EDT.

What is the month with the most sunshine in Southampton?

The months with the most sunshine are July and August, with an average of 10.2h of sunshine.

How long on average sun shines in July in Southampton?

In July, the average sunshine duration is 10.2h.

What is the UV index reading in July in Southampton?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Southampton, MA

Average temperature in July - Southampton, MA
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 61.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in July
Southampton, MA

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Southampton, MA

Average wind speed in July - Southampton, MA
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Southampton, MA

Average humidity in July - Southampton, MA
  • Average humidity in July: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in July
Southampton, MA

Average rainfall in July - Southampton, MA
  • Average rainfall in July: 2.95"

The wettest months (with the highest rainfall) are October and December (3.27").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in July
Southampton, MA

Average rainfall days in July - Southampton, MA
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in July
Southampton, MA

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

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Southampton, MA

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

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Southampton, 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Southampton, MA

Average sunshine days in July - Southampton, MA
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is January (16.2 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in July
Southampton, MA

Average UV index in July - Southampton, MA
  • Average UV index in July: 5

The month with the highest UV index is June (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
Southampton, MA

Average cloud cover in July - Southampton, MA
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Southampton, MA

Average visibility in July - Southampton, MA
  • Average visibility in July: 5mi

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

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Southampton, Massachusetts, USA

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