July weather forecast
Sunny Knoll, VA

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Weather in July

July in Sunny Knoll, Virginia, is a hot summer month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 65.8°F (18.8°C).

Temperature

Sunny Knoll's warmest month, July, generally records average temperatures ranging from a high of 87.6°F (30.9°C) to a low of 65.8°F (18.8°C).

Heat index

For most parts of July, the heat index is evaluated at a sweltering 100.4°F (38°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 highly critical to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

In Sunny Knoll, during July, the rain falls for 16.7 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Sunny Knoll, there are 160.5 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

In Sunny Knoll, snow does not fall in June through October.

Daylight

In July, the average length of the day in Sunny Knoll is 14h and 33min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:39 pm. On the last day of July, in Sunny Knoll, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

Sunshine

July has the most sunshine of the year in Sunny Knoll, with an average of 10.8h 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 estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during July leads to these advisories:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What month is the hottest in Sunny Knoll?

July, noted for its average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 65.8°F (18.8°C), is considered the warmest month.

How hot is it in Sunny Knoll in July?

In Sunny Knoll, in July, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is evaluated at 100.4°F (38°C).

What is the least humid month in Sunny Knoll?

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

What is the average humidity in July in Sunny Knoll?

The average relative humidity in July in Sunny Knoll, Virginia, is 72%.

How many days does it rain in July in Sunny Knoll?

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

When it does not snow in Sunny Knoll?

In Sunny Knoll, Virginia, snow does not fall in June through October.

How many hours of daylight does Sunny Knoll have in July?

In July, the average day length in Sunny Knoll is 14h and 33min.

What time are sunrise and sunset in July in Sunny Knoll?

On the first day of July in Sunny Knoll, sunrise is at 5:50 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Sunny Knoll?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

How long on average sun shines in July in Sunny Knoll?

The average sunshine duration in July in Sunny Knoll, Virginia, is 10.8h.

What are the months with the highest UV index in Sunny Knoll?

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

How high is the UV index in July in Sunny Knoll?

In Sunny Knoll, Virginia, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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
Sunny Knoll, VA

Average temperature in July - Sunny Knoll, 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).

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Average pressure in July
Sunny Knoll, VA

Average pressure in July - Sunny Knoll, 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).

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Average wind speed in July
Sunny Knoll, VA

Average wind speed in July - Sunny Knoll, 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).

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Average humidity in July
Sunny Knoll, VA

Average humidity in July - Sunny Knoll, 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%).

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Average rainfall in July
Sunny Knoll, VA

Average rainfall in July - Sunny Knoll, 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").

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Average rainfall days in July
Sunny Knoll, VA

Average rainfall days in July - Sunny Knoll, 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).

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Average snowfall in July
Sunny Knoll, VA

Average snowfall in July - Sunny Knoll, 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").

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Average snowfall days in July
Sunny Knoll, VA

Average snowfall days in July - Sunny Knoll, 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).

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Average daylight in July /
Average sunshine in July
Sunny Knoll, VA

Average daylight in July / Average sunshine in July - Sunny Knoll, VA
  • Average daylight in July: 14h and 3min

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).

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Average sunshine days in July
Sunny Knoll, VA

Average sunshine days in July - Sunny Knoll, 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).

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Average UV index in July
Sunny Knoll, VA

Average UV index in July - Sunny Knoll, 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).

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Average cloud cover in July
Sunny Knoll, VA

Average cloud cover in July - Sunny Knoll, 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
Sunny Knoll, VA

Average visibility in July - Sunny Knoll, 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).

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Sunny Knoll, Virginia, USA

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