July weather forecast
Cresthill, VA

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Weather in July

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

Temperature

Cresthill'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

July's heat index is computed to be a torrid 100.4°F (38°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild 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 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

With an average relative humidity of 72%, July is the least humid month in Cresthill.

Rainfall

In Cresthill, in July, during 16.7 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 160.5 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day in Cresthill is 14h and 34min.
On the first day of July in Cresthill, sunrise is at 5:51 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:23 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Cresthill are May 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What month is the hottest in Cresthill?

Cresthill notes the warmest temperatures in July, with a average high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C).

How hot is it in Cresthill in July?

The average high-temperature and low-temperature in Cresthill during July are 87.6°F (30.9°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is computed to be 100.4°F (38°C).

What is the least humid month in Cresthill?

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

What is the average humidity in July in Cresthill?

In Cresthill, the average relative humidity in July is 72%.

How many days does it rain in July in Cresthill?

In Cresthill, Virginia, in July, during 16.7 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Cresthill?

June through October are months without snowfall.

How many hours of daylight does Cresthill have in July?

In July, the average day length in Cresthill, Virginia, is 14h and 34min.

What time are sunrise and sunset in July in Cresthill?

On the first day of July in Cresthill, sunrise is at 5:51 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Cresthill?

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

How many hours of sunshine does Cresthill have in July?

In Cresthill, Virginia, the average sunshine duration in July is 10.8h.

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

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

What is the UV index intensity in July in Cresthill?

In Cresthill, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Cresthill, VA

Average temperature in July - Cresthill, 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
Cresthill, VA

Average pressure in July - Cresthill, 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
Cresthill, VA

Average wind speed in July - Cresthill, 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
Cresthill, VA

Average humidity in July - Cresthill, 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
Cresthill, VA

Average rainfall in July - Cresthill, 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
Cresthill, VA

Average rainfall days in July - Cresthill, 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
Cresthill, VA

Average snowfall in July - Cresthill, 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
Cresthill, VA

Average snowfall days in July - Cresthill, 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
Cresthill, VA

Average daylight in July / Average sunshine in July - Cresthill, 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).

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Average sunshine days in July
Cresthill, VA

Average sunshine days in July - Cresthill, 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
Cresthill, VA

Average UV index in July - Cresthill, 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
Cresthill, VA

Average cloud cover in July - Cresthill, 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
Cresthill, VA

Average visibility in July - Cresthill, 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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Cresthill, Virginia, USA

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