July weather forecast
Brighton, MA

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Weather in July

July, like June, in Brighton, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 64°F (17.8°C) and 81.9°F (27.7°C).

Temperature

Brighton, Massachusetts, experiences its highest temperatures in July, with an average peak of 81.9°F (27.7°C) and a low of 64°F (17.8°C).

Heat index

July's mean heat index is computed to be a tropical 87.8°F (31°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. 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. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity in Brighton is 74%.

Rainfall

In July, the rain falls for 10.2 days. Throughout July, 0.51" (13mm) of precipitation is accumulated. In Brighton, during the entire year, the rain falls for 85.9 days and collects up to 5.87" (149mm) of precipitation.

Snowfall

In Brighton, snow does not fall in June through October.

Daylight

In Brighton, the average length of the day in July is 14h and 55min.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:25 pm. On the last day of July, in Brighton, Massachusetts, sunrise is at 5:37 am and sunset at 8:05 pm EDT.

Sunshine

In Brighton, Massachusetts, the average sunshine in July is 10.3h.

UV index

The months with the highest UV index in Brighton, Massachusetts, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the warmest month in Brighton?

July, having an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64°F (17.8°C), is the warmest month in Brighton.

What is the average July temperature in Brighton?

In July, in Brighton, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in July in Brighton?

The average relative humidity in July in Brighton, Massachusetts, is 74%.

How many days does it rain in July in Brighton?

In Brighton, Massachusetts, in July, it is raining for 10.2 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Brighton?

In Brighton, Massachusetts, snow does not fall in June through October.

What is the average length of the day in July in Brighton?

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

What time are sunrise and sunset in July in Brighton?

In July, on the first day of the month, sunrise is at 5:12 am and sunset at 8:25 pm. On the last day of the month, in Brighton, Massachusetts, sunrise is at 5:37 am and sunset at 8:05 pm EDT.

How long on average sun shines in July in Brighton?

The average sunshine duration in July is 10.3h.

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

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

How high is the UV index in July in Brighton?

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

Average temperature in July - Brighton, MA
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in July
Brighton, MA

Average pressure in July - Brighton, 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).

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Average wind speed in July
Brighton, MA

Average wind speed in July - Brighton, MA
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in July
Brighton, MA

Average humidity in July - Brighton, MA
  • Average humidity in July: 74%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in July
Brighton, MA

Average rainfall in July - Brighton, MA
  • Average rainfall in July: 0.51"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days in July
Brighton, MA

Average rainfall days in July - Brighton, MA
  • Average rainfall days in July: 10.2 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in July
Brighton, MA

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

The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Brighton, MA

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

The month with the highest number of snowfall days is January (4.9 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
Brighton, MA

Average daylight in July / Average sunshine in July - Brighton, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Brighton, MA

Average sunshine days in July - Brighton, MA
  • Average sunshine days in July: 17.8 days

The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).

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Average UV index in July
Brighton, MA

Average UV index in July - Brighton, 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).

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Average cloud cover in July
Brighton, MA

Average cloud cover in July - Brighton, MA
  • Average cloud cover in July: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Brighton, MA

Average visibility in July - Brighton, 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).

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Brighton, Massachusetts, USA

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