July weather forecast
Clarksville, MD

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Weather in July

July, like June, in Clarksville, Maryland, is a moderately hot summer month, with an average temperature ranging between min 68.9°F (20.5°C) and max 85.8°F (29.9°C).

Temperature

Clarksville's warmest month, July, registers temperatures that range from a high of 85.8°F (29.9°C) to a low of 68.9°F (20.5°C).

Heat index

For July, the heat index is evaluated at a sweltering 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

April and July, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Clarksville, in July, during 17.3 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July in Clarksville is 14h and 37min.
On the first day of July, sunrise is at 5:45 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:07 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. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What part of the year is the hottest?

The warmest period in Clarksville is July, when temperatures fluctuate between an average high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C).

How hot is it in July?

In July, in Clarksville, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 95°F (35°C).

What is the least humid month in Clarksville?

April and July, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in July in Clarksville?

In July, the average relative humidity is 72%.

How many days does it rain in July?

In Clarksville, during July, the rain falls for 17.3 days and regularly aggregates up to 3.31" (84mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Clarksville have in July?

The average day length in July is 14h and 37min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:45 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:20 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in July?

In July, the average sunshine duration is 10.8h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In Clarksville, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Clarksville, MD

Average temperature in July - Clarksville, MD
  • Average high temperature in July: 85.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Clarksville, MD

Average pressure in July - Clarksville, 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).

Average wind speed in July
Clarksville, MD

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Clarksville, MD

Average humidity in July - Clarksville, MD
  • Average humidity in July: 72%

The months with the highest relative humidity are May and October (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in July
Clarksville, MD

Average rainfall in July - Clarksville, MD
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in July
Clarksville, MD

Average rainfall days in July - Clarksville, MD
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in July
Clarksville, MD

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

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

Average snowfall days in July
Clarksville, MD

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

The month with the highest number of snowfall days is February (4.6 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
Clarksville, MD

Average daylight in July / Average sunshine in July - Clarksville, 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 months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in July
Clarksville, MD

Average sunshine days in July - Clarksville, MD
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

Average UV index in July
Clarksville, MD

Average UV index in July - Clarksville, 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).

Average cloud cover in July
Clarksville, MD

Average cloud cover in July - Clarksville, 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).

Average visibility in July
Clarksville, MD

Average visibility in July - Clarksville, 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).

Clarksville, Maryland, USA

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