July weather forecast
Dunn Loring, VA

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Weather in July

July is a tropical summer month in Dunn Loring, Virginia, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 69.1°F (20.6°C).

Temperature

With average temperatures fluctuating between a high of 87.4°F (30.8°C) and a low of 69.1°F (20.6°C), July stands out as the warmest month.

Heat index

Throughout July, the heat index is computed to be a sweltering 98.6°F (37°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The least humid month in Dunn Loring is July, with an average relative humidity of 70%.

Rainfall

In Dunn Loring, Virginia, during July, the rain falls for 13.5 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Dunn Loring, during the entire year, the rain falls for 109 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

May through October are months without snowfall in Dunn Loring, Virginia.

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of July in Dunn Loring, sunrise is at 5:47 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:20 pm EDT.

Sunshine

July has the most sunshine of the year in Dunn Loring, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are May 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 average individuals.
Note: In July, the UV index of 6 transforms into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What part of the year is the hottest in Dunn Loring?

Dunn Loring's July weather reaches an average high of 87.4°F (30.8°C) and an average low of 69.1°F (20.6°C), making it the warmest month.

How hot does it get in Dunn Loring in July?

Dunn Loring in July has an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 69.1°F (20.6°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 98.6°F (37°C).

What is the least humid month in Dunn Loring?

With an average relative humidity of 70%, July is the least humid month.

What is the average humidity in July in Dunn Loring?

The average relative humidity in July in Dunn Loring is 70%.

How much does it rain in Dunn Loring in July?

In Dunn Loring, Virginia, during July, the rain falls for 13.5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Dunn Loring?

May through October are months without snowfall in Dunn Loring, Virginia.

What is the average length of the day in July in Dunn Loring?

The average day length in July in Dunn Loring, Virginia, is 14h and 35min.

When is the sunrise / sunset in July in Dunn Loring?

In July, on the first day of the month, sunrise is at 5:47 am and sunset at 8:38 pm. On the last day of the month, in Dunn Loring, Virginia, sunrise is at 6:09 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Dunn Loring?

July has the most sunshine of the year in Dunn Loring, Virginia, with an average of 10.9h of sunshine.

How many hours of sunshine does Dunn Loring have in July?

In July, the average sunshine duration in Dunn Loring, Virginia, is 10.9h.

What are the months with the highest UV index in Dunn Loring?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Dunn Loring, Virginia.

What is the UV index intensity in July in Dunn Loring?

In July, the average daily maximum UV index in Dunn Loring, Virginia, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Dunn Loring, VA

Average temperature in July - Dunn Loring, VA
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in July
Dunn Loring, VA

Average pressure in July - Dunn Loring, VA
  • Average pressure in July: 29.97"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).

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Average wind speed in July
Dunn Loring, VA

Average wind speed in July - Dunn Loring, VA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in July
Dunn Loring, VA

Average humidity in July - Dunn Loring, VA
  • Average humidity in July: 70%

The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Dunn Loring, VA

Average rainfall in July - Dunn Loring, VA
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is August (1.5").
The driest months (with the least rainfall) are January and September (0.51").

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Average rainfall days in July
Dunn Loring, VA

Average rainfall days in July - Dunn Loring, VA
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall in July
Dunn Loring, VA

Average snowfall in July - Dunn Loring, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Dunn Loring, VA

Average snowfall days in July - Dunn Loring, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Dunn Loring, VA

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Dunn Loring, VA

Average sunshine days in July - Dunn Loring, VA
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in July
Dunn Loring, VA

Average UV index in July - Dunn Loring, 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, November and December (UV index 2).

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Average cloud cover in July
Dunn Loring, VA

Average cloud cover in July - Dunn Loring, 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).

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Average visibility in July
Dunn Loring, VA

Average visibility in July - Dunn Loring, VA
  • Average visibility in July: 6mi

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

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Dunn Loring, Virginia, USA

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