July weather forecastClarksville, PA

July

Weather in July

July, the same as June, is a moderately hot summer month in Clarksville, Pennsylvania, with an average temperature fluctuating between 83.3°F (28.5°C) and 61.7°F (16.5°C).

Temperature

In Clarksville, the highest average temperatures are observed in July, with a high of 83.3°F (28.5°C) and a low of 61.7°F (16.5°C).

Heat index

The heat index in July is computed to be a tropical 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

Rainfall

In Clarksville, in July, it is raining for 19.1 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, there are 183 rainfall days, and 30.91" (785mm) of precipitation is accumulated.

Snowfall

In Clarksville, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:55 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:34 pm EDT.

Sunshine

The average sunshine in July is 9.9h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July stands out as Clarksville's warmest month, with an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 61.7°F (16.5°C).

The average high-temperature and low-temperature during July are 83.3°F (28.5°C) and 61.7°F (16.5°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 91.4°F (33°C).

The months with the lowest humidity in Clarksville are April, July and August, with an average relative humidity of 77%.

The average relative humidity in July is 77%.

In Clarksville, in July, during 19.1 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

June through September are months without snowfall.

In Clarksville, Pennsylvania, the average day length in July is 14h and 41min.

On the first day of July, sunrise is at 5:55 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:34 pm EDT.

In July, the average sunshine duration in Clarksville is 9.9h.

The months with the highest UV index are May through July, with an average maximum UV index of 6.

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

79.3°F

83.3°F

82.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8mph

5mph

4.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

19.1

16.5

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.4

10.5

12.9

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Clarksville, PA

Average high temperature in July: 83.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

Average low temperature in July: 61.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in July
Clarksville, PA

Average pressure in July: 29.98"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).

Average wind speed in July
Clarksville, PA

Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in July
Clarksville, PA

Average humidity in July: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in July
Clarksville, PA

Average rainfall in July: 3.11"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in July
Clarksville, PA

Average rainfall days in July: 19.1 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in July
Clarksville, PA

Average snowfall in July: 0"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Clarksville, PA

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Clarksville, PA

Average daylight in July: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in July: 9h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in July
Clarksville, PA

Average sunshine days in July: 10.5 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).

Average UV index in July
Clarksville, PA

Average UV index in July: 6

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).