July weather forecast
Delta, PA

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Weather in July

July, like June, in Delta, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 84.4°F (29.1°C) and min 67.6°F (19.8°C).

Temperature

With average high temperatures of 84.4°F (29.1°C) and lows of 67.6°F (19.8°C), July is the warmest month.

Heat index

July's heat index is evaluated at a hot 93.2°F (34°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In July, the average relative humidity is 76%.

Rainfall

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

Snowfall

In Delta, snow does not fall in June through October.

Daylight

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

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

The temperatures reach their highest averages in July, with highs of 84.4°F (29.1°C) and lows of 67.6°F (19.8°C).

How hot does it get in July?

The average high-temperature and low-temperature during July are 84.4°F (29.1°C) and 67.6°F (19.8°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July?

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

How much does it rain in July?

In Delta, in July, during 17.5 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in July?

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

When is the sunrise / sunset in July?

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

What month has the most sunshine in Delta?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

The average sunshine duration in July is 10.7h.

When is the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Delta, Pennsylvania, USA

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