July weather forecast
Cullen, VA

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Weather in July

July is a tropical summer month in Cullen, Virginia, with an average temperature fluctuating between 90.1°F (32.3°C) and 68°F (20°C).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 90.1°F (32.3°C) and a low of 68°F (20°C).

Heat index

The heat index in July is computed to be a scorching 105.8°F (41°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

With an average relative humidity of 69%, July is the least humid month.

Rainfall

In Cullen, in July, during 16 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, in Cullen, there are 156.1 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 25min.
On the first day of July, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:22 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index in Cullen 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 rays for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the warmest month in Cullen?

July brings the highest temperatures in Cullen, with an average high of 90.1°F (32.3°C) and an average low of 68°F (20°C).

How hot does it get in Cullen in July?

Cullen in July has an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 68°F (20°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is computed to be 105.8°F (41°C).

What is the least humid month in Cullen?

The least humid month in Cullen, Virginia, is July, with an average relative humidity of 69%.

What is the average humidity in July in Cullen?

In July, the average relative humidity in Cullen is 69%.

How much does it rain in Cullen in July?

In Cullen, Virginia, in July, during 16 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Cullen?

May through September are months without snowfall.

What is the average length of the day in July in Cullen?

In July, the average day length in Cullen is 14h and 25min.

What time are sunrise and sunset in July in Cullen?

In July, on the first day of the month, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of the month, in Cullen, Virginia, sunrise is at 6:19 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Cullen?

July has the most sunshine of the year in Cullen, with an average of 10.7h of sunshine.

How many hours of sunshine does Cullen have in July?

The average sunshine duration in July in Cullen, Virginia, is 10.7h.

What are the months with the highest UV index in Cullen?

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

What is the UV index intensity in July in Cullen?

The average daily maximum UV index in July in Cullen is 6. A UV Index value 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
Cullen, VA

Average temperature in July - Cullen, VA
  • Average high temperature in July: 90.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in July
Cullen, VA

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in July
Cullen, VA

Average wind speed in July - Cullen, VA
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Cullen, VA

Average humidity in July - Cullen, VA
  • Average humidity in July: 69%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in July
Cullen, VA

Average rainfall in July - Cullen, VA
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in July
Cullen, VA

Average rainfall days in July - Cullen, VA
  • Average rainfall days in July: 16 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall in July
Cullen, VA

Average snowfall in July - Cullen, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Cullen, VA

Average snowfall days in July - Cullen, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Cullen, VA

Average daylight in July / Average sunshine in July - Cullen, VA
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in July
Cullen, VA

Average sunshine days in July - Cullen, VA
  • Average sunshine days in July: 13.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in July
Cullen, VA

Average UV index in July - Cullen, 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 and December (UV index 2).

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Average cloud cover in July
Cullen, VA

Average cloud cover in July - Cullen, VA
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
Cullen, VA

Average visibility in July - Cullen, VA
  • Average visibility in July: 6mi

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

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Cullen, Virginia, USA

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