July weather forecast
Quantico, MD

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Weather in July

July, like June, in Quantico, Maryland, is a moderately hot summer month, with an average temperature varying between 70.2°F (21.2°C) and 84.4°F (29.1°C).

Temperature

July is the warmest month, with an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 70.2°F (21.2°C).

Heat index

The heat index value for July is evaluated at a sweltering 95°F (35°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in July is 78%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.2 days and typically aggregates up to 1.46" (37mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July in Quantico is 14h and 32min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of July, sunrise is at 6:04 am and sunset at 8:13 pm EDT.

Sunshine

The month with the most sunshine in Quantico, Maryland, is July, with an average of 10.7h 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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What month is the hottest?

The average temperatures reach their apex in July, averaging 84.4°F (29.1°C) at the high end and 70.2°F (21.2°C) at the low end.

How hot is it in July?

In Quantico, 84.4°F (29.1°C) is the average high-temperature and 70.2°F (21.2°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 95°F (35°C).

What is the average humidity in July?

The average relative humidity in July is 78%.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 13.2 days and typically aggregates up to 1.46" (37mm) of precipitation.

How many days does it rain in July?

In Quantico, during July, the rain falls for 13.2 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow?

May through October are months without snowfall in Quantico.

How many hours of daylight does Quantico have in July?

In Quantico, the average day length in July is 14h and 32min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:13 pm EDT.

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Quantico have in July?

The average sunshine duration in July is 10.7h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In Quantico, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Quantico, MD

Average temperature in July - Quantico, MD
  • Average high temperature in July: 84.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in July: 70.2°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in July
Quantico, MD

Average pressure in July - Quantico, MD
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Quantico, MD

Average wind speed in July - Quantico, MD
  • Average wind speed in July: 6.4mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in July
Quantico, MD

Average humidity in July - Quantico, MD
  • Average humidity in July: 78%

The months with the highest relative humidity are May, August and September (80%).
The months with the lowest relative humidity are January, February, March and April (75%).

Average rainfall in July
Quantico, MD

Average rainfall in July - Quantico, MD
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in July
Quantico, MD

Average rainfall days in July - Quantico, MD
  • Average rainfall days in July: 13.2 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in July
Quantico, MD

Average snowfall in July - Quantico, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Quantico, MD

Average snowfall days in July - Quantico, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Quantico, MD

Average daylight in July / Average sunshine in July - Quantico, MD
  • 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in July
Quantico, MD

Average sunshine days in July - Quantico, MD
  • Average sunshine days in July: 14.7 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (14.7 days).

Average UV index in July
Quantico, MD

Average UV index in July - Quantico, MD
  • 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 and December (UV index 2).

Average cloud cover in July
Quantico, MD

Average cloud cover in July - Quantico, MD
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in July
Quantico, MD

Average visibility in July - Quantico, MD
  • Average visibility in July: 6mi

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

Quantico, Maryland, USA

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