July weather forecast
Northborough, MA

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Weather in July

July, the same as June, is a moderately hot summer month in Northborough, Massachusetts, with an average temperature ranging between min 63°F (17.2°C) and max 82°F (27.8°C).

Temperature

July proves to be the warmest month, recording an average peak temperature of 82°F (27.8°C) and a minimum temperature of 63°F (17.2°C).

Heat index

The heat index in July is evaluated at a hot 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in July is 75%.

Rainfall

In Northborough, during July, the rain falls for 14.7 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Northborough, Massachusetts, 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.

Daylight

The average length of the day in July is 14h and 55min.
On the first day of July, sunrise is at 5:14 am and sunset at 8:27 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 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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the month when Northborough experiences its warmest temperatures, averaging a high of 82°F (27.8°C) and a low of 63°F (17.2°C).

What is the temperature in July in Northborough?

During July, Northborough experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is evaluated at 87.8°F (31°C).

What is the average humidity in July?

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

How much does it rain in Northborough in July?

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

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Northborough have in July?

The average day length in July is 14h and 55min.

When is the sunrise / sunset in July in Northborough?

On the first day of July, sunrise is at 5:14 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:06 pm EDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Northborough, MA

Average temperature in July - Northborough, 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).

Average pressure in July
Northborough, MA

Average pressure in July - Northborough, 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).

Average wind speed in July
Northborough, MA

Average wind speed in July - Northborough, 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).

Average humidity in July
Northborough, MA

Average humidity in July - Northborough, 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%).

Average rainfall in July
Northborough, MA

Average rainfall in July - Northborough, 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").

Average rainfall days in July
Northborough, MA

Average rainfall days in July - Northborough, 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).

Average snowfall in July
Northborough, MA

Average snowfall in July - Northborough, 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").

Average snowfall days in July
Northborough, MA

Average snowfall days in July - Northborough, 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).

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

Average daylight in July / Average sunshine in July - Northborough, 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).

Average sunshine days in July
Northborough, MA

Average sunshine days in July - Northborough, 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).

Average UV index in July
Northborough, MA

Average UV index in July - Northborough, 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).

Average cloud cover in July
Northborough, MA

Average cloud cover in July - Northborough, 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).

Average visibility in July
Northborough, MA

Average visibility in July - Northborough, 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).

Northborough, Massachusetts, USA

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