July weather forecast
Delta, PA

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Weather in July

July, like June, in Delta, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.4°F (29.1°C).

Temperature

July stands out as Delta's warmest month, with an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 67.6°F (19.8°C).

Heat index

The heat index value during July is appraised at a hot 93.2°F (34°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. 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

In Delta, the average relative humidity in July is 76%.

Rainfall

In July, the rain falls for 17.5 days. Throughout July, 3.98" (101mm) of precipitation is accumulated. In Delta, during the entire year, the rain falls for 170.1 days and collects up to 36.42" (925mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Delta, the average length of the day in July is 14h and 39min.
On the first day of July in Delta, sunrise is at 5:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:19 pm EDT.

Sunshine

July has the most sunshine of the year, 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 of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in July translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What part of the year is the hottest in Delta?

The warmest period in Delta, Pennsylvania, tends to be July, when average temperatures fluctuate between a high of 84.4°F (29.1°C) and a low of 67.6°F (19.8°C).

How hot is it in Delta in July?

Delta in July has an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 93.2°F (34°C).

What is the average humidity in July in Delta?

The average relative humidity in July in Delta, Pennsylvania, is 76%.

How many days does it rain in July in Delta?

In July, in Delta, Pennsylvania, the rain falls for 17.5 days. Throughout July, 3.98" (101mm) of precipitation is accumulated.

When it does not snow in Delta?

June through October are months without snowfall.

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

The average day length in July in Delta, Pennsylvania, is 14h and 39min.

When are sunrise and sunset in July in Delta?

On the first day of July, sunrise is at 5:41 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:19 pm EDT.

What month has the most sunshine in Delta?

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 Delta?

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

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

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

What is the UV index intensity in July in Delta?

In Delta, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Delta, PA

Average temperature in July - Delta, PA
  • Average high temperature in July: 84.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in July: 67.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in July
Delta, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Delta, PA

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

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Delta, PA

Average humidity in July - Delta, PA
  • Average humidity in July: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in July
Delta, PA

Average rainfall in July - Delta, PA
  • Average rainfall in July: 3.98"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is January (2.36").

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Average rainfall days in July
Delta, PA

Average rainfall days in July - Delta, PA
  • Average rainfall days in July: 17.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
Delta, PA

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

The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Delta, PA

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

The month with the highest number of snowfall days is January (6.8 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
Delta, PA

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

The month with the longest days is June (Average daylight: 14h and 54min).
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).

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Average sunshine days in July
Delta, PA

Average sunshine days in July - Delta, PA
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index in July
Delta, PA

Average UV index in July - Delta, 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).

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Average cloud cover in July
Delta, PA

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
Delta, PA

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

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

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Delta, Pennsylvania, USA

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