July weather forecast
North Brentwood, MD

Weather in July

July is a hot summer month in North Brentwood, Maryland, with average temperature fluctuating between 70°F (21.1°C) and 87.4°F (30.8°C).

Temperature

With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 70°F (21.1°C), July is the warmest month.

Heat index

The average heat index is calculated to be a sweltering 99.3°F (37.4°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, clothing, metabolic differences). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

April and July, with an average relative humidity of 71%, are the least humid months.

Rainfall

In North Brentwood, Maryland, during July, the rain falls for 16.8 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 157.9 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

In North Brentwood, Maryland, snow does not fall in May through November.

Daylight

In July, the average length of the day in North Brentwood, Maryland, is 14.6h.

Sunshine

July has the most sunshine of the year, with an average of 10.9h 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 threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in North Brentwood?

The warmest month in North Brentwood, Maryland, is July, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 70°F (21.1°C).

What is the temperature in July in North Brentwood?

The average high-temperature, in July, in North Brentwood, Maryland, is 87.4°F (30.8°C), while the average low-temperature is 70°F (21.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 99.3°F (37.4°C).

What are the least humid months in North Brentwood?

Months with the lowest humidity in North Brentwood are April and July, with an average relative humidity of 71%.

What is the average humidity in July in North Brentwood?

In July, the average relative humidity in North Brentwood is 71%.

How much does it rain in North Brentwood in July?

In July, the rain falls for 16.8 days. Throughout July, 3.11" (79mm) of precipitation is accumulated.

When it does not snow in North Brentwood?

May through November are months without snowfall.

How many hours of daylight does North Brentwood have in July?

The average length of the day in July is 14.6h.

What month has the most sunshine in North Brentwood?

With an average of 10.9h of sunshine, July has the most sunshine of the year in North Brentwood, Maryland.

How long on average sun shines in July in North Brentwood?

In North Brentwood, Maryland, the average sunshine in July is 10.9h.

What is the month with the highest UV index in North Brentwood?

Months with the highest UV index in North Brentwood are May through August, with an average maximum UV index of 6.

What is the UV index intensity in July in North Brentwood?

In July, the average daily maximum UV index in North Brentwood, Maryland, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in July
North Brentwood, MD

Average temperature in July - North Brentwood, 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 (39.9°F).

  • Average low temperature in July: 70°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in July
North Brentwood, MD

Average pressure in July - North Brentwood, MD
  • Average pressure in July: 29.97"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in July
North Brentwood, MD

Average wind speed in July - North Brentwood, MD
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
North Brentwood, MD

Average humidity in July - North Brentwood, MD
  • Average humidity in July: 71%

Months with the highest relative humidity are May, October and December (76%).
Months with the lowest relative humidity are April and July (71%).

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Average rainfall in July
North Brentwood, MD

Average rainfall in July - North Brentwood, MD
  • Average rainfall in July: 3.11"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in July
North Brentwood, MD

Average rainfall days in July - North Brentwood, MD
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

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Average snowfall in July
North Brentwood, MD

Average snowfall in July - North Brentwood, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.6").
Months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in July
North Brentwood, MD

Average snowfall days in July - North Brentwood, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.1 days).
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
North Brentwood, MD

Average daylight in July / Average sunshine in July - North Brentwood, MD
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in July: 10.9h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in July
North Brentwood, MD

Average sunshine days in July - North Brentwood, MD
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in July
North Brentwood, MD

Average UV index in July - North Brentwood, MD
  • Average UV index in July: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
North Brentwood, MD

Average cloud cover in July - North Brentwood, MD
  • Average cloud cover in July: 29

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
North Brentwood, MD

Average visibility in July - North Brentwood, MD
  • Average visibility in July: 6mi

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

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