July weather forecast
Heidelberg, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Heidelberg, Pennsylvania, with an average temperature varying between 83.7°F (28.7°C) and 62.2°F (16.8°C).

Temperature

July, characterized by an average high temperature of 83.7°F (28.7°C) and a low temperature of 62.2°F (16.8°C), is generally the warmest month.

Heat index

The average heat index in July is computed to be a hot 91.4°F (33°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

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

Rainfall

July is the month with the most rainfall. Rain falls for 15.6 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day in Heidelberg, Pennsylvania, is 14h and 43min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:54 pm. On the last day of July, sunrise is at 6:17 am and sunset at 8:35 pm EDT.

Sunshine

The average sunshine in July is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Heidelberg. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What month is the hottest in Heidelberg?

In Heidelberg, Pennsylvania, the average highest temperatures are observed in July, with a high of 83.7°F (28.7°C) and a low of 62.2°F (16.8°C).

Is it hot in Heidelberg during July?

July temperatures vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 91.4°F (33°C).

What is the least humid month in Heidelberg?

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

What is the average humidity in July in Heidelberg?

In July, the average relative humidity is 75%.

What is the rainiest month in Heidelberg?

July is the month with the most rainfall in Heidelberg, Pennsylvania. Rain falls for 15.6 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Heidelberg in July?

In Heidelberg, in July, during 15.6 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Heidelberg?

May through October are months without snowfall in Heidelberg.

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

In July, the average day length in Heidelberg is 14h and 43min.

When are sunrise and sunset in July in Heidelberg?

In July, on the first day of the month, sunrise is at 5:54 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:35 pm EDT.

How many hours of sunshine does Heidelberg have in July?

The average sunshine duration in July is 10.1h.

What are the months with the highest UV index in Heidelberg?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Heidelberg, Pennsylvania.

What is the UV index reading in July in Heidelberg?

In July, the average daily maximum UV index in Heidelberg 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
Heidelberg, PA

Average temperature in July - Heidelberg, PA
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 62.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in July
Heidelberg, PA

Average pressure in July - Heidelberg, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Heidelberg, PA

Average wind speed in July - Heidelberg, PA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in July
Heidelberg, PA

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in July
Heidelberg, PA

Average rainfall in July - Heidelberg, PA
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

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Average rainfall days in July
Heidelberg, PA

Average rainfall days in July - Heidelberg, PA
  • Average rainfall days in July: 15.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in July
Heidelberg, PA

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Heidelberg, PA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Heidelberg, 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 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in July
Heidelberg, PA

Average sunshine days in July - Heidelberg, PA
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in July
Heidelberg, PA

Average UV index in July - Heidelberg, PA
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Heidelberg, PA

Average cloud cover in July - Heidelberg, PA
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Heidelberg, PA

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

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

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Heidelberg, Pennsylvania, USA

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