July weather forecast
Carlisle, PA

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The scenic green city of Carlisle in Pennsylvania
The scenic green city of Carlisle in Pennsylvania

Weather in July

The weather in Carlisle peaks in heat during July, with temperatures soaring high between 63.7°F (17.6°C) and 83.8°F (28.8°C). This month distinguishes itself as the warmest period of the year. However, respite is in sight with a subtle drop expected in August. The lengthy sunlit hours and relatively reduced rainfall contribute to a typical summertime.

Temperature

July temperatures in Carlisle, Pennsylvania, tend to peak at an average high of 83.8°F (28.8°C) and dip to a low of 63.7°F (17.6°C).

Heat index

During July, the heat index is evaluated at a tropical 91.4°F (33°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 highly critical for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

April and July, with an average relative humidity of 75%, are the least humid months in Carlisle.

Rainfall

In Carlisle, in July, it is raining for 13.3 days, with typically 1.26" (32mm) of accumulated precipitation. In Carlisle, Pennsylvania, during the entire year, the rain falls for 123.7 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Carlisle, the average length of the day in July is 14h and 42min.
On the first day of July in Carlisle, sunrise is at 5:43 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:23 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What time of the year is the hottest in Carlisle?

The warmest period in Carlisle tends to be July, when average temperatures fluctuate between a high of 83.8°F (28.8°C) and a low of 63.7°F (17.6°C).

How hot is it in Carlisle in July?

In Carlisle, 83.8°F (28.8°C) is the average high-temperature and 63.7°F (17.6°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is evaluated at 91.4°F (33°C).

What is the least humid month in Carlisle?

April and July, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in July in Carlisle?

In Carlisle, the average relative humidity in July is 75%.

How much does it rain in Carlisle in July?

In July, the rain falls for 13.3 days. Throughout July, 1.26" (32mm) of precipitation is accumulated.

When it does not snow in Carlisle?

May through September are months without snowfall in Carlisle, Pennsylvania.

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

In Carlisle, the average day length in July is 14h and 42min.

When is the sunrise / sunset in July in Carlisle?

On the first day of July in Carlisle, sunrise is at 5:43 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Carlisle?

The month with the most sunshine in Carlisle, Pennsylvania, is July, with an average of 10.5h of sunshine.

How long on average sun shines in July in Carlisle?

In July, the average sunshine duration in Carlisle, Pennsylvania, is 10.5h.

What is the month with the highest UV index in Carlisle?

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

How high is the UV index in July in Carlisle?

The average daily maximum UV index in July in Carlisle is 6. A UV Index value of 6 to 7 symbolizes 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
Carlisle, PA

Average temperature in July - Carlisle, PA
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in July
Carlisle, PA

Average pressure in July - Carlisle, PA
  • 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
Carlisle, PA

Average wind speed in July - Carlisle, PA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in July
Carlisle, PA

Average humidity in July - Carlisle, PA
  • Average humidity in July: 75%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in July
Carlisle, PA

Average rainfall in July - Carlisle, PA
  • Average rainfall in July: 1.26"

The wettest month (with the highest rainfall) is May (1.34").
The driest months (with the least rainfall) are January and February (0.75").

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Average rainfall days in July
Carlisle, PA

Average rainfall days in July - Carlisle, PA
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in July
Carlisle, PA

Average snowfall in July - Carlisle, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Carlisle, PA

Average snowfall days in July - Carlisle, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Carlisle, PA
  • Average daylight in July: 14h and 4min

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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Carlisle, PA

Average sunshine days in July - Carlisle, PA
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in July
Carlisle, PA

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

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Average cloud cover in July
Carlisle, PA

Average cloud cover in July - Carlisle, PA
  • Average cloud cover in July: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
Carlisle, PA

Average visibility in July - Carlisle, PA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Carlisle, Pennsylvania, USA

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