July weather forecast
Heidelberg, PA

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Weather in July

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

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 83.7°F (28.7°C) and a low of 62.2°F (16.8°C).

Heat index

July's mean heat index is appraised at a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 75%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.6 days and typically aggregates up to 1.34" (34mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July 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. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are the warmest months?

The warmest month is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 62.2°F (16.8°C).

How hot is it in July?

An average high-temperature, in July, in Heidelberg, is 83.7°F (28.7°C) and the average low-temperature is 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

What is the least humid month?

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

What is the average humidity in July?

In July, the average relative humidity is 75%.

What is the rainiest month?

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

How many days does it rain in July?

In July, the rain falls for 15.6 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Heidelberg have in July?

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

What time are sunrise and sunset in July?

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, in Heidelberg, sunrise is at 6:17 am and sunset at 8:35 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Heidelberg, Pennsylvania, USA

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