July weather forecast
Calvert Hills, MD

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Weather in July

July is a hot summer month in Calvert Hills, Maryland, with an average temperature varying between 70°F (21.1°C) and 87.4°F (30.8°C).

Temperature

July, with an average high of 87.4°F (30.8°C) and a low of 70°F (21.1°C), signifies the warmest month of the year.

Heat index

July's mean heat index is appraised at a torrid 98.6°F (37°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

In Calvert Hills, Maryland, in July, it is raining for 16.8 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Calvert Hills, Maryland, there are 157.9 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

In Calvert Hills, snow does not fall in May through November.

Daylight

In July, the average length of the day in Calvert Hills is 14h and 35min.
On the first day of July, sunrise is at 5:46 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:19 pm EDT.

Sunshine

The month with the most sunshine is July, 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 estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. 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 Calvert Hills?

Calvert Hills's July weather reaches an average high of 87.4°F (30.8°C) and an average low of 70°F (21.1°C), making it the warmest month.

How hot does it get in Calvert Hills in July?

In July, the average high-temperature and low-temperature in Calvert Hills are 87.4°F (30.8°C) and 70°F (21.1°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is appraised at 98.6°F (37°C).

What is the least humid month in Calvert Hills?

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

What is the average humidity in July in Calvert Hills?

In July, the average relative humidity in Calvert Hills, Maryland, is 71%.

How much does it rain in Calvert Hills in July?

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

When it does not snow in Calvert Hills?

In Calvert Hills, snow does not fall in May through November.

How many hours of daylight does Calvert Hills have in July?

The average day length in July in Calvert Hills, Maryland, is 14h and 35min.

When is the sunrise / sunset in July in Calvert Hills?

In July, on the first day of the month, sunrise is at 5:46 am and sunset at 8:37 pm. On the last day of the month, in Calvert Hills, Maryland, sunrise is at 6:08 am and sunset at 8:19 pm EDT.

What month has the most sunshine in Calvert Hills?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Calvert Hills.

How long on average sun shines in July in Calvert Hills?

In Calvert Hills, Maryland, the average sunshine duration in July is 10.9h.

What is the month with the highest UV index in Calvert Hills?

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

What is the UV index intensity in July in Calvert Hills?

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

Average temperature in July - Calvert Hills, 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
Calvert Hills, MD

Average pressure in July - Calvert Hills, 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 (29.94"Hg).

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Average wind speed in July
Calvert Hills, MD

Average wind speed in July - Calvert Hills, 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
Calvert Hills, MD

Average humidity in July - Calvert Hills, MD
  • Average humidity in July: 71%

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

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Average rainfall in July
Calvert Hills, MD

Average rainfall in July - Calvert Hills, 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
Calvert Hills, MD

Average rainfall days in July - Calvert Hills, 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
Calvert Hills, MD

Average snowfall in July - Calvert Hills, MD
  • Average snowfall in July: 0"

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

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Average snowfall days in July
Calvert Hills, MD

Average snowfall days in July - Calvert Hills, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.1 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
Calvert Hills, MD

Average daylight in July / Average sunshine in July - Calvert Hills, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in July
Calvert Hills, MD

Average sunshine days in July - Calvert Hills, 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
Calvert Hills, MD

Average UV index in July - Calvert Hills, 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).

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Average cloud cover in July
Calvert Hills, MD

Average cloud cover in July - Calvert Hills, 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
Calvert Hills, MD

Average visibility in July - Calvert Hills, 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).

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Calvert Hills, Maryland, USA

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