July weather forecast
Old Welbourne, VA

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Weather in July

July in Old Welbourne, Virginia, is a tropical summer month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 65.5°F (18.6°C).

Temperature

Temperature records mark July as the warmest month, with highs averaging 86.5°F (30.3°C) and lows at 65.5°F (18.6°C).

Heat index

In July, the heat index is calculated to be a sweltering 98.6°F (37°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

With an average relative humidity of 73%, July is the least humid month in Old Welbourne.

Rainfall

In Old Welbourne, in July, during 16.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Old Welbourne, Virginia, during the entire year, the rain falls for 162.2 days and collects up to 31.1" (790mm) of precipitation.

Snowfall

In Old Welbourne, Virginia, snow does not fall in May through September.

Daylight

In Old Welbourne, Virginia, the average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:40 pm. On the last day of July, in Old Welbourne, sunrise is at 6:11 am and sunset at 8:23 pm EDT.

Sunshine

July has the most sunshine of the year in Old Welbourne, Virginia, 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What part of the year is the hottest in Old Welbourne?

July brings the highest temperatures, with an average high of 86.5°F (30.3°C) and an average low of 65.5°F (18.6°C).

How hot is July in Old Welbourne?

The average high-temperature, in July, in Old Welbourne, is 86.5°F (30.3°C), while the average low-temperature is 65.5°F (18.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 98.6°F (37°C).

What is the least humid month in Old Welbourne?

With an average relative humidity of 73%, July is the least humid month in Old Welbourne.

What is the average humidity in July in Old Welbourne?

In July, the average relative humidity in Old Welbourne is 73%.

How much does it rain in Old Welbourne in July?

In Old Welbourne, Virginia, in July, it is raining for 16.8 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Old Welbourne?

In Old Welbourne, snow does not fall in May through September.

What is the average length of the day in July in Old Welbourne?

The average day length in July is 14h and 35min.

When are sunrise and sunset in July in Old Welbourne?

On the first day of July, sunrise is at 5:49 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Old Welbourne?

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

How many hours of sunshine does Old Welbourne have in July?

The average sunshine duration in July in Old Welbourne is 10.8h.

What are the months with the highest UV index in Old Welbourne?

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

What is the UV index intensity in July in Old Welbourne?

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

Average temperature in July - Old Welbourne, VA
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in July
Old Welbourne, VA

Average pressure in July - Old Welbourne, 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
Old Welbourne, VA

Average wind speed in July - Old Welbourne, VA
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in July
Old Welbourne, VA

Average humidity in July - Old Welbourne, VA
  • Average humidity in July: 73%

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in July
Old Welbourne, VA

Average rainfall in July - Old Welbourne, VA
  • Average rainfall in July: 2.99"

The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in July
Old Welbourne, VA

Average rainfall days in July - Old Welbourne, VA
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall in July
Old Welbourne, VA

Average snowfall in July - Old Welbourne, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Old Welbourne, VA

Average snowfall days in July - Old Welbourne, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.8 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
Old Welbourne, VA

Average daylight in July / Average sunshine in July - Old Welbourne, 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 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Old Welbourne, VA

Average sunshine days in July - Old Welbourne, VA
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in July
Old Welbourne, VA

Average UV index in July - Old Welbourne, 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
Old Welbourne, VA

Average cloud cover in July - Old Welbourne, VA
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
Old Welbourne, VA

Average visibility in July - Old Welbourne, VA
  • Average visibility in July: 6mi

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

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Old Welbourne, Virginia, USA

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