July weather forecast
Crum Lynne, PA

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Weather in July

July, like June, in Crum Lynne, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 85.6°F (29.8°C).

Temperature

With average high and low temperatures of 85.6°F (29.8°C) and 68.7°F (20.4°C) respectively, July is Crum Lynne's warmest month.

Heat index

Throughout July, the heat index is evaluated at a very hot 95°F (35°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
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. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In July, the average relative humidity is 73%.

Rainfall

In July, the rain falls for 17 days. Throughout July, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 148.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of July, sunrise is at 5:37 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:15 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What time of the year is the hottest?

July registers as the month with the average highest temperatures, reaching 85.6°F (29.8°C) at its peak and 68.7°F (20.4°C) at the lowest.

How hot is July in Crum Lynne?

July temperatures vary between a high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.7°F (20.4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the average humidity in July?

The average relative humidity in July in Crum Lynne is 73%.

How many days does it rain in July?

In Crum Lynne, in July, it is raining for 17 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 40min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:37 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:15 pm EDT.

What month has the most sunshine in Crum Lynne?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

How long on average sun shines in July?

In Crum Lynne, Pennsylvania, the average sunshine duration in July is 10.7h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Crum Lynne, PA

Average temperature in July - Crum Lynne, PA
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in July: 68.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Crum Lynne, PA

Average pressure in July - Crum Lynne, PA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Crum Lynne, PA

Average wind speed in July - Crum Lynne, PA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in July
Crum Lynne, PA

Average humidity in July - Crum Lynne, PA
  • Average humidity in July: 73%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in July
Crum Lynne, PA

Average rainfall in July - Crum Lynne, PA
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in July
Crum Lynne, PA

Average rainfall days in July - Crum Lynne, PA
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in July
Crum Lynne, PA

Average snowfall in July - Crum Lynne, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Crum Lynne, PA

Average snowfall days in July - Crum Lynne, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Crum Lynne, PA

Average daylight in July / Average sunshine in July - Crum Lynne, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in July
Crum Lynne, PA

Average sunshine days in July - Crum Lynne, PA
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in July
Crum Lynne, PA

Average UV index in July - Crum Lynne, PA
  • Average UV index in July: 6

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

Average cloud cover in July
Crum Lynne, PA

Average cloud cover in July - Crum Lynne, PA
  • Average cloud cover in July: 30

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Crum Lynne, PA

Average visibility in July - Crum Lynne, PA
  • Average visibility in July: 6mi

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

Crum Lynne, Pennsylvania, USA

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