July weather forecast
Broad Run, VA

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Weather in July

July in Broad Run, Virginia, is a hot summer month, with an average temperature ranging between max 87.6°F (30.9°C) and min 65.8°F (18.8°C).

Temperature

With average temperatures fluctuating between a high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C), July stands out as the warmest month.

Heat index

In July, the heat index is computed to be a sweltering 100.4°F (38°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The least humid month is July, with an average relative humidity of 72%.

Rainfall

In Broad Run, in July, it is raining for 16.7 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 160.5 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

In Broad Run, Virginia, snow does not fall in June through October.

Daylight

The average length of the day in July is 14h and 34min.
On the first day of July, sunrise is at 5:49 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:22 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What time of the year is the hottest?

July, with an average high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C), signifies the warmest month of the year.

How hot is July?

The high-temperature during July is 87.6°F (30.9°C) and the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 100.4°F (38°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 72%.

What is the average humidity in July in Broad Run?

The average relative humidity in July is 72%.

How much does it rain in July?

In Broad Run, Virginia, in July, it is raining for 16.7 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

In Broad Run, snow does not fall in June through October.

How many hours of daylight does Broad Run have in July?

The average day length in July is 14h and 34min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:49 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:22 pm EDT.

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Broad Run have in July?

In July, the average sunshine duration is 10.8h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In Broad Run, Virginia, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Broad Run, VA

Average temperature in July - Broad Run, VA
  • Average high temperature in July: 87.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Broad Run, VA

Average pressure in July - Broad Run, VA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Broad Run, VA

Average wind speed in July - Broad Run, VA
  • Average wind speed in July: 4.5mph

The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in July
Broad Run, VA

Average humidity in July - Broad Run, VA
  • Average humidity in July: 72%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in July
Broad Run, VA

Average rainfall in July - Broad Run, VA
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in July
Broad Run, VA

Average rainfall days in July - Broad Run, VA
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in July
Broad Run, VA

Average snowfall in July - Broad Run, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Broad Run, VA

Average snowfall days in July - Broad Run, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Broad Run, VA

Average daylight in July / Average sunshine in July - Broad Run, VA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Broad Run, VA

Average sunshine days in July - Broad Run, VA
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in July
Broad Run, VA

Average UV index in July - Broad Run, VA
  • Average UV index in July: 6

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

Average cloud cover in July
Broad Run, VA

Average cloud cover in July - Broad Run, VA
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Broad Run, VA

Average visibility in July - Broad Run, VA
  • Average visibility in July: 6mi

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

Broad Run, Virginia, USA

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