July weather forecast
Stafford, VA

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Weather in July

July in Stafford, Virginia, is a hot summer month, with an average temperature fluctuating between 67.8°F (19.9°C) and 88.7°F (31.5°C).

Temperature

July, known for its average high temperature of 88.7°F (31.5°C) and an average low temperature of 67.8°F (19.9°C), is the warmest month.

Heat index

The heat index for July is evaluated at a blisteringly hot 104°F (40°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The months with the lowest humidity in Stafford are January, April and July, with an average relative humidity of 73%.

Rainfall

In July, in Stafford, the rain falls for 15.9 days. Throughout July, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Stafford, there are 155.6 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 32min.
On the first day of July in Stafford, sunrise is at 5:49 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:20 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Stafford are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during July translates into the following guidance:
Avert overexposure. Light-skinned people might experience burning 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are the warmest months in Stafford?

July is the month when Stafford experiences its warmest temperatures, averaging a high of 88.7°F (31.5°C) and a low of 67.8°F (19.9°C).

Is it hot in Stafford during July?

In July, the average high-temperature and low-temperature in Stafford are 88.7°F (31.5°C) and 67.8°F (19.9°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 104°F (40°C).

What are the least humid months in Stafford?

The months with the lowest humidity in Stafford, Virginia, are January, April and July, with an average relative humidity of 73%.

What is the average humidity in July in Stafford?

In Stafford, Virginia, the average relative humidity in July is 73%.

How many days does it rain in July in Stafford?

In Stafford, Virginia, during July, the rain falls for 15.9 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Stafford?

In Stafford, Virginia, snow does not fall in May through October.

How many hours of daylight does Stafford have in July?

The average day length in July in Stafford is 14h and 32min.

When are sunrise and sunset in July in Stafford?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 8:37 pm. On the last day of the month, in Stafford, Virginia, sunrise is at 6:11 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Stafford?

July has the most sunshine of the year in Stafford, Virginia, with an average of 10.5h of sunshine.

How many hours of sunshine does Stafford have in July?

In July, the average sunshine duration in Stafford is 10.5h.

When is the highest UV index in Stafford?

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

What is the UV index intensity in July in Stafford?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Stafford, VA

Average temperature in July - Stafford, VA
  • Average high temperature in July: 88.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in July: 67.8°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in July
Stafford, VA

Average pressure in July - Stafford, 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
Stafford, VA

Average wind speed in July - Stafford, VA
  • Average wind speed in July: 4.8mph

The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in July
Stafford, VA

Average humidity in July - Stafford, VA
  • Average humidity in July: 73%

The months with the highest relative humidity are October and December (78%).
The months with the lowest relative humidity are January, April and July (73%).

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Average rainfall in July
Stafford, VA

Average rainfall in July - Stafford, VA
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in July
Stafford, VA

Average rainfall days in July - Stafford, VA
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in July
Stafford, VA

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

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

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Average snowfall days in July
Stafford, VA

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

The month with the highest number of snowfall days is January (4.9 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
Stafford, VA

Average daylight in July / Average sunshine in July - Stafford, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Stafford, VA

Average sunshine days in July - Stafford, VA
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in July
Stafford, VA

Average UV index in July - Stafford, 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
Stafford, VA

Average cloud cover in July - Stafford, VA
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in July
Stafford, VA

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

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

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Stafford, Virginia, USA

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