July weather forecast
Twin Brook, MD

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Weather in July

July in Twin Brook, Maryland, is a hot summer month, with an average temperature varying between 87.1°F (30.6°C) and 68.5°F (20.3°C).

Temperature

July is the warmest month, with the temperature often reaching an average high of 87.1°F (30.6°C) and an average low of 68.5°F (20.3°C).

Heat index

During July, the heat index is evaluated at a torrid 98.6°F (37°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

July is the least humid month in Twin Brook, with an average relative humidity of 70%.

Rainfall

In Twin Brook, in July, during 16.6 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Twin Brook, during the entire year, the rain falls for 156.8 days and collects up to 30.98" (787mm) of precipitation.

Snowfall

In Twin Brook, snow does not fall in May through October.

Daylight

The average length of the day in July in Twin Brook is 14h and 35min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:38 pm. On the last day of July, in Twin Brook, Maryland, sunrise is at 6:08 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.8h of sunshine, July has the most sunshine of the year in Twin Brook.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Twin Brook. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What month is the hottest in Twin Brook?

The warmest time of the year in Twin Brook, Maryland, is July, with temperatures averaging a high of 87.1°F (30.6°C) and a low of 68.5°F (20.3°C).

Is it hot in Twin Brook during July?

The average high-temperature, in July, in Twin Brook, is 87.1°F (30.6°C), while the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 98.6°F (37°C).

What is the least humid month in Twin Brook?

The least humid month is July, with an average relative humidity of 70%.

What is the average humidity in July in Twin Brook?

The average relative humidity in July is 70%.

How much does it rain in Twin Brook in July?

In July, in Twin Brook, the rain falls for 16.6 days. Throughout July, 2.99" (76mm) of precipitation is accumulated.

When it does not snow in Twin Brook?

In Twin Brook, snow does not fall in May through October.

What is the average length of the day in July in Twin Brook?

In July, the average day length is 14h and 35min.

When is the sunrise / sunset in July in Twin Brook?

On the first day of July in Twin Brook, Maryland, sunrise is at 5:46 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Twin Brook?

The month with the most sunshine in Twin Brook, Maryland, is July, with an average of 10.8h of sunshine.

How long on average sun shines in July in Twin Brook?

The average sunshine duration in July is 10.8h.

When is the highest UV index in Twin Brook?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Twin Brook, Maryland.

How high is the UV index in July in Twin Brook?

In July, the average daily maximum UV index in Twin Brook is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Twin Brook, MD

Average temperature in July - Twin Brook, MD
  • Average high temperature in July: 87.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in July
Twin Brook, MD

Average pressure in July - Twin Brook, 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
Twin Brook, MD

Average wind speed in July - Twin Brook, MD
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Twin Brook, MD

Average humidity in July - Twin Brook, MD
  • Average humidity in July: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Twin Brook, MD

Average rainfall in July - Twin Brook, MD
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in July
Twin Brook, MD

Average rainfall days in July - Twin Brook, MD
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in July
Twin Brook, MD

Average snowfall in July - Twin Brook, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Twin Brook, MD

Average snowfall days in July - Twin Brook, MD
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (5.3 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
Twin Brook, MD

Average daylight in July / Average sunshine in July - Twin Brook, 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 December (Average sunshine: 5h and 0min).

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Average sunshine days in July
Twin Brook, MD

Average sunshine days in July - Twin Brook, MD
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12 days).

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Average UV index in July
Twin Brook, MD

Average UV index in July - Twin Brook, 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, November and December (UV index 2).

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Average cloud cover in July
Twin Brook, MD

Average cloud cover in July - Twin Brook, MD
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
Twin Brook, MD

Average visibility in July - Twin Brook, 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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Twin Brook, Maryland, USA

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