July weather forecast
Glenmont, MD

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Weather in July

July in Glenmont, Maryland, is a hot summer month, with an average temperature ranging between max 87.3°F (30.7°C) and min 68.7°F (20.4°C).

Temperature

July, noted for its average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.7°F (20.4°C), is considered the warmest month.

Heat index

During July, the heat index is estimated at a fiery hot 98.6°F (37°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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 normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

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

Rainfall

In Glenmont, in July, it is raining for 17.5 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, in Glenmont, there are 160.9 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Glenmont, the average length of the day in July is 14h and 35min.
On the first day of July, 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.

Sunshine

July has the most sunshine of the year, 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 in Glenmont. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What time of the year is the hottest in Glenmont?

The month of July sees the average highest temperatures in Glenmont, Maryland, reaching 87.3°F (30.7°C) at the peak and 68.7°F (20.4°C) at the low.

How hot is July in Glenmont?

The average high-temperature, in July, in Glenmont, is 87.3°F (30.7°C), while the average low-temperature is 68.7°F (20.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 98.6°F (37°C).

What is the least humid month in Glenmont?

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

What is the average humidity in July in Glenmont?

In Glenmont, the average relative humidity in July is 70%.

How many days does it rain in July in Glenmont?

In Glenmont, Maryland, in July, it is raining for 17.5 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Glenmont?

In Glenmont, Maryland, snow does not fall in May through October.

What is the average length of the day in July in Glenmont?

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

When is the sunrise / sunset in July in Glenmont?

On the first day of July in Glenmont, 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 Glenmont?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

How long on average sun shines in July in Glenmont?

In July, the average sunshine duration in Glenmont is 10.8h.

When is the highest UV index in Glenmont?

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

How high is the UV index in July in Glenmont?

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

Average temperature in July - Glenmont, MD
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in July: 68.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in July
Glenmont, MD

Average pressure in July - Glenmont, 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
Glenmont, MD

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

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in July
Glenmont, MD

Average humidity in July - Glenmont, MD
  • Average humidity in July: 70%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Glenmont, MD

Average rainfall in July - Glenmont, MD
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in July
Glenmont, MD

Average rainfall days in July - Glenmont, MD
  • Average rainfall days in July: 17.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in July
Glenmont, MD

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

The months with the highest snowfall are January and 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
Glenmont, MD

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

The months with the highest number of snowfall days are January and February (5.1 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
Glenmont, MD

Average daylight in July / Average sunshine in July - Glenmont, 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 0min).

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Average sunshine days in July
Glenmont, MD

Average sunshine days in July - Glenmont, MD
  • Average sunshine days in July: 11 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in July
Glenmont, MD

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

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Average cloud cover in July
Glenmont, MD

Average cloud cover in July - Glenmont, MD
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
Glenmont, MD

Average visibility in July - Glenmont, 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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Glenmont, Maryland, USA

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