July weather forecast
Mount Holly Springs, PA

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Weather in July

July, like June, in Mount Holly Springs, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 63.7°F (17.6°C) and 83.8°F (28.8°C).

Temperature

July, with its average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 63.7°F (17.6°C), holds the record as the warmest month.

Heat index

In July, the average heat index is calculated to be a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

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

Rainfall

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

Snowfall

In Mount Holly Springs, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:41 pm. On the last day of July, 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

The months with the highest UV index in Mount Holly Springs are May through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What part of the year is the hottest in Mount Holly Springs?

July stands out as Mount Holly Springs's warmest month, with an average high-temperature of 83.8°F (28.8°C) and a low-temperature of 63.7°F (17.6°C).

How hot is July in Mount Holly Springs?

During July, Mount Holly Springs experiences an average high-temperature of 83.8°F (28.8°C) and a low-temperature of 63.7°F (17.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F (33°C).

What are the least humid months in Mount Holly Springs?

The months with the lowest humidity in Mount Holly Springs are April and July, with an average relative humidity of 75%.

What is the average humidity in July in Mount Holly Springs?

In July, the average relative humidity is 75%.

How many days does it rain in July in Mount Holly Springs?

In Mount Holly Springs, Pennsylvania, in July, during 13.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Mount Holly Springs?

In Mount Holly Springs, snow does not fall in May through September.

What is the average length of the day in July in Mount Holly Springs?

In Mount Holly Springs, the average day length in July is 14h and 41min.

What time are sunrise and sunset in July in Mount Holly Springs?

In July, on the first day of the month, sunrise is at 5:43 am and sunset at 8:41 pm. On the last day of the month, in Mount Holly Springs, Pennsylvania, sunrise is at 6:06 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Mount Holly Springs?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

How many hours of sunshine does Mount Holly Springs have in July?

In July, the average sunshine duration in Mount Holly Springs, Pennsylvania, is 10.5h.

When is the highest UV index in Mount Holly Springs?

May through July, with an average maximum UV index of 6, are months with the highest UV index in Mount Holly Springs, Pennsylvania.

What is the UV index reading in July in Mount Holly Springs?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents 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
Mount Holly Springs, PA

Average temperature in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average pressure in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average wind speed in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average humidity in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average rainfall in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average rainfall days in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average snowfall in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average snowfall days in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average daylight in July / Average sunshine in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average sunshine days in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average UV index in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average cloud cover in July - Mount Holly Springs, 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
Mount Holly Springs, PA

Average visibility in July - Mount Holly Springs, 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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Mount Holly Springs, Pennsylvania, USA

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