July weather forecast
Brookline, PA

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Weather in July

July, like June, in Brookline, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 63°F (17.2°C).

Temperature

In Brookline, the month of July is known for its highest average temperatures, reaching a high of 83.8°F (28.8°C) and a low of 63°F (17.2°C).

Heat index

For July, the heat index is computed to be a hot 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In July, the average relative humidity is 74%.

Rainfall

In Brookline, in July, it is raining for 17.7 days, with typically 2.72" (69mm) of accumulated precipitation. In Brookline, during the entire year, the rain falls for 164 days and collects up to 26.89" (683mm) of precipitation.

Snowfall

In Brookline, snow does not fall in May through September.

Daylight

In Brookline, the average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:54 pm. On the last day of July, in Brookline, sunrise is at 6:17 am and sunset at 8:35 pm EDT.

Sunshine

The average sunshine in July is 9.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Brookline?

In Brookline, July is identified by the average highest temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 63°F (17.2°C).

How hot is July in Brookline?

Brookline in July has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 63°F (17.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 91.4°F (33°C).

What is the average humidity in July in Brookline?

In July, the average relative humidity is 74%.

How much does it rain in Brookline in July?

In Brookline, in July, during 17.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Brookline?

May through September are months without snowfall in Brookline, Pennsylvania.

How many hours of daylight does Brookline have in July?

In July, the average day length in Brookline, Pennsylvania, is 14h and 43min.

When are sunrise and sunset in July in Brookline?

On the first day of July in Brookline, sunrise is at 5:54 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:35 pm EDT.

How long on average sun shines in July in Brookline?

In July, the average sunshine duration in Brookline is 9.9h.

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

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

What is the UV index reading in July in Brookline?

The average daily maximum UV index in July in Brookline is 6. A UV Index reading of 6 to 7 represents 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
Brookline, PA

Average temperature in July - Brookline, PA
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°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 (20.8°F).

Average pressure in July
Brookline, PA

Average pressure in July - Brookline, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Brookline, PA

Average wind speed in July - Brookline, PA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Brookline, PA

Average humidity in July - Brookline, PA
  • Average humidity in July: 74%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (73%).

Average rainfall in July
Brookline, PA

Average rainfall in July - Brookline, PA
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in July
Brookline, PA

Average rainfall days in July - Brookline, PA
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in July
Brookline, PA

Average snowfall in July - Brookline, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Brookline, PA

Average snowfall days in July - Brookline, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Brookline, PA

Average daylight in July / Average sunshine in July - Brookline, PA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in July
Brookline, PA

Average sunshine days in July - Brookline, PA
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.5 days).

Average UV index in July
Brookline, PA

Average UV index in July - Brookline, PA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Brookline, PA

Average cloud cover in July - Brookline, PA
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Brookline, PA

Average visibility in July - Brookline, PA
  • Average visibility in July: 6mi

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

Brookline, Pennsylvania, USA

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