July weather forecast
Southborough, MA

Share

Weather in July

July, like June, in Southborough, Massachusetts, is a moderately hot summer month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 82°F (27.8°C).

Temperature

July, characterized by an average high temperature of 82°F (27.8°C) and a low temperature of 63°F (17.2°C), is generally the warmest month.

Heat index

The heat index value for July is evaluated at a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

The average relative humidity in July in Southborough, Massachusetts, is 75%.

Rainfall

In Southborough, in July, during 14.7 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Southborough, during the entire year, the rain falls for 140.8 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

June through September are months without snowfall in Southborough, Massachusetts.

Daylight

In Southborough, the average length of the day in July is 14h and 55min.
On the first day of July, sunrise is at 5:13 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:06 pm EDT.

Sunshine

The average sunshine in July in Southborough is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What are the warmest months in Southborough?

In Southborough, July is identified by the average highest temperatures, reaching a peak of 82°F (27.8°C) and a low of 63°F (17.2°C).

What is the average July temperature in Southborough?

The high-temperature, in July, in Southborough, is 82°F (27.8°C), while the low-temperature averages to 63°F (17.2°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Southborough?

In July, the average relative humidity in Southborough is 75%.

How many days does it rain in July in Southborough?

In July, in Southborough, the rain falls for 14.7 days. Throughout July, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Southborough?

June through September are months without snowfall in Southborough, Massachusetts.

How many hours of daylight does Southborough have in July?

In Southborough, Massachusetts, the average day length in July is 14h and 55min.

What time are sunrise and sunset in July in Southborough?

In July, on the first day of the month, sunrise is at 5:13 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Southborough have in July?

The average sunshine duration in July in Southborough is 10.1h.

What is the month with the highest UV index in Southborough?

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

How high is the UV index in July in Southborough?

The average daily maximum UV index in July in Southborough is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Southborough, MA

Average temperature in July - Southborough, MA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

[Resources]

Average pressure in July
Southborough, MA

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in July
Southborough, MA

Average wind speed in July - Southborough, MA
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in July
Southborough, MA

Average humidity in July - Southborough, MA
  • Average humidity in July: 75%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in July
Southborough, MA

Average rainfall in July - Southborough, MA
  • Average rainfall in July: 2.05"

The wettest months (with the highest rainfall) are March, November and December (2.56").
The driest month (with the least rainfall) is September (1.34").

[Resources]

Average rainfall days in July
Southborough, MA

Average rainfall days in July - Southborough, MA
  • Average rainfall days in July: 14.7 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (6.8 days).

[Resources]

Average snowfall in July
Southborough, MA

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

The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Southborough, MA

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

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

[Resources]

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

Average daylight in July / Average sunshine in July - Southborough, 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 6min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in July
Southborough, MA

Average sunshine days in July - Southborough, MA
  • Average sunshine days in July: 14.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is April (13.4 days).

[Resources]

Average UV index in July
Southborough, MA

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

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

[Resources]

Average cloud cover in July
Southborough, MA

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

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

[Resources]

Average visibility in July
Southborough, MA

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

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

[Resources]

Southborough, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location