July weather forecast
Heather Heights, MD

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Weather in July

July, the same as June, is a moderately hot summer month in Heather Heights, Maryland, with an average temperature fluctuating between 84.6°F (29.2°C) and 69.4°F (20.8°C).

Temperature

July, recording an average high temperature of 84.6°F (29.2°C) and a low temperature of 69.4°F (20.8°C), is Heather Heights's warmest month.

Heat index

Throughout July, the heat index is computed to be a sweltering 95°F (35°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In July, the rain falls for 12.4 days. Throughout July, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 107.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 36min.
On the first day of July, sunrise is at 5:42 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:16 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. 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 maximum UV index, 6 during July, leads to the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

In Heather Heights, July is the month with the highest recorded average temperatures, measuring a high of 84.6°F (29.2°C) and a low of 69.4°F (20.8°C).

Is it hot during July?

The high-temperature, in July, in Heather Heights, is 84.6°F (29.2°C), while the low-temperature averages to 69.4°F (20.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 95°F (35°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

How much does it rain in July?

In Heather Heights, during July, the rain falls for 12.4 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

In Heather Heights, the average day length in July is 14h and 36min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:42 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

How many hours of sunshine does Heather Heights have in July?

In Heather Heights, Maryland, the average sunshine duration in July is 10.8h.

What is the month 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 Heather Heights, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Heather Heights, MD

Average temperature in July - Heather Heights, MD
  • Average high temperature in July: 84.6°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in July
Heather Heights, MD

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Heather Heights, MD

Average wind speed in July - Heather Heights, MD
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Heather Heights, MD

Average humidity in July - Heather Heights, MD
  • Average humidity in July: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in July
Heather Heights, MD

Average rainfall in July - Heather Heights, MD
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in July
Heather Heights, MD

Average rainfall days in July - Heather Heights, MD
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in July
Heather Heights, MD

Average snowfall in July - Heather Heights, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Heather Heights, MD

Average snowfall days in July - Heather Heights, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.1 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
Heather Heights, MD

Average daylight in July / Average sunshine in July - Heather Heights, MD
  • 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 month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in July
Heather Heights, MD

Average sunshine days in July - Heather Heights, MD
  • Average sunshine days in July: 15.1 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in July
Heather Heights, MD

Average UV index in July - Heather Heights, 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
Heather Heights, MD

Average cloud cover in July - Heather Heights, MD
  • Average cloud cover in July: 29

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in July
Heather Heights, MD

Average visibility in July - Heather Heights, 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).

Heather Heights, Maryland, USA

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