July weather forecast
Waldorf, MD

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Weather in July

July in Waldorf, Maryland, is a tropical summer month, with an average temperature ranging between min 68.9°F (20.5°C) and max 87.4°F (30.8°C).

Temperature

The month of July, characterized by an average high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C), is recognized as the warmest.

Heat index

For July, the heat index is computed to be a very hot 100.4°F (38°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in July is 74%.

Rainfall

In Waldorf, in July, it is raining for 14.3 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, there are 151.4 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Waldorf, Maryland.

Daylight

The average length of the day in July in Waldorf is 14h and 33min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:36 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:18 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.5h 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 estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in July leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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 minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What month is the hottest in Waldorf?

During the warmest month in Waldorf, July, temperatures average a high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C).

How hot is it in Waldorf in July?

During July, Waldorf experiences an average high-temperature of 87.4°F (30.8°C) and a low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is computed to be 100.4°F (38°C).

What is the average humidity in July in Waldorf?

In Waldorf, Maryland, the average relative humidity in July is 74%.

How much does it rain in Waldorf in July?

In Waldorf, in July, during 14.3 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Waldorf?

May through October are months without snowfall in Waldorf.

How many hours of daylight does Waldorf have in July?

In July, the average day length in Waldorf, Maryland, is 14h and 33min.

What time are sunrise and sunset in July in Waldorf?

In July, on the first day of the month, sunrise is at 5:47 am and sunset at 8:36 pm. On the last day of the month, in Waldorf, sunrise is at 6:09 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Waldorf?

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

How many hours of sunshine does Waldorf have in July?

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

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

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

What is the UV index intensity in July in Waldorf?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Waldorf, MD

Average temperature in July - Waldorf, MD
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in July
Waldorf, MD

Average pressure in July - Waldorf, MD
  • 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
Waldorf, MD

Average wind speed in July - Waldorf, MD
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in July
Waldorf, MD

Average humidity in July - Waldorf, MD
  • Average humidity in July: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March and April (73%).

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Average rainfall in July
Waldorf, MD

Average rainfall in July - Waldorf, MD
  • Average rainfall in July: 3.11"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in July
Waldorf, MD

Average rainfall days in July - Waldorf, MD
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in July
Waldorf, MD

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

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Waldorf, MD

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

The month with the highest number of snowfall days is January (4.3 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
Waldorf, MD

Average daylight in July / Average sunshine in July - Waldorf, MD
  • 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 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 0min).

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Average sunshine days in July
Waldorf, MD

Average sunshine days in July - Waldorf, MD
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in July
Waldorf, MD

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

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Average cloud cover in July
Waldorf, MD

Average cloud cover in July - Waldorf, MD
  • 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
Waldorf, MD

Average visibility in July - Waldorf, MD
  • 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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Waldorf, Maryland, USA

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