July weather forecast
Keene Mill Heights, VA

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Weather in July

July in Keene Mill Heights, Virginia, is a tropical summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.8°F (31°C).

Temperature

In Keene Mill Heights, July is the month with the highest recorded average temperatures, measuring a high of 87.8°F (31°C) and a low of 68.5°F (20.3°C).

Heat index

The average heat index in July is calculated to be a torrid 100.4°F (38°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The least humid month is July, with an average relative humidity of 71%.

Rainfall

In Keene Mill Heights, during July, the rain falls for 17 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 166.5 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

In Keene Mill Heights, snow does not fall in May through October.

Daylight

In Keene Mill Heights, the average length of the day in July is 14h and 34min.
On the first day of July, sunrise is at 5:48 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:20 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What part of the year is the hottest in Keene Mill Heights?

The temperatures in Keene Mill Heights reach their highest averages in July, with highs of 87.8°F (31°C) and lows of 68.5°F (20.3°C).

How hot does it get in Keene Mill Heights in July?

In July, in Keene Mill Heights, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is calculated to be 100.4°F (38°C).

What is the least humid month in Keene Mill Heights?

With an average relative humidity of 71%, July is the least humid month in Keene Mill Heights, Virginia.

What is the average humidity in July in Keene Mill Heights?

The average relative humidity in July in Keene Mill Heights, Virginia, is 71%.

How many days does it rain in July in Keene Mill Heights?

In July, in Keene Mill Heights, Virginia, the rain falls for 17 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Keene Mill Heights?

In Keene Mill Heights, snow does not fall in May through October.

How many hours of daylight does Keene Mill Heights have in July?

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

What time are sunrise and sunset in July in Keene Mill Heights?

On the first day of July in Keene Mill Heights, Virginia, sunrise is at 5:48 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Keene Mill Heights?

The month with the most sunshine in Keene Mill Heights is July, with an average of 10.8h of sunshine.

How long on average sun shines in July in Keene Mill Heights?

In July, the average sunshine duration in Keene Mill Heights, Virginia, is 10.8h.

What are the months with the highest UV index in Keene Mill Heights?

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

What is the UV index reading in July in Keene Mill Heights?

In July, the average daily maximum UV index in Keene Mill Heights, Virginia, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Keene Mill Heights, VA

Average temperature in July - Keene Mill Heights, VA
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in July
Keene Mill Heights, VA

Average pressure in July - Keene Mill Heights, 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
Keene Mill Heights, VA

Average wind speed in July - Keene Mill Heights, VA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in July
Keene Mill Heights, VA

Average humidity in July - Keene Mill Heights, VA
  • Average humidity in July: 71%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in July
Keene Mill Heights, VA

Average rainfall in July - Keene Mill Heights, VA
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.09").

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Average rainfall days in July
Keene Mill Heights, VA

Average rainfall days in July - Keene Mill Heights, VA
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in July
Keene Mill Heights, VA

Average snowfall in July - Keene Mill Heights, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Keene Mill Heights, VA

Average snowfall days in July - Keene Mill Heights, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.2 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
Keene Mill Heights, VA

Average daylight in July / Average sunshine in July - Keene Mill Heights, 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 months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

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Average sunshine days in July
Keene Mill Heights, VA

Average sunshine days in July - Keene Mill Heights, VA
  • Average sunshine days in July: 10.5 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are May and July (10.5 days).

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Average UV index in July
Keene Mill Heights, VA

Average UV index in July - Keene Mill Heights, 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
Keene Mill Heights, VA

Average cloud cover in July - Keene Mill Heights, 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
Keene Mill Heights, VA

Average visibility in July - Keene Mill Heights, 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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Keene Mill Heights, Virginia, USA

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