July weather forecast
Duncan, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Duncan, Pennsylvania, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57.4°F (14.1°C).

Temperature

The average temperatures reach their apex in July, averaging 79.9°F (26.6°C) at the high end and 57.4°F (14.1°C) at the low end.

Humidity

June and July, with an average relative humidity of 78%, are the least humid months in Duncan.

Rainfall

In Duncan, during July, the rain falls for 17.3 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Duncan, during the entire year, the rain falls for 161.9 days and collects up to 20.04" (509mm) of precipitation.

Snowfall

In Duncan, Pennsylvania, snow does not fall in June through September.

Daylight

In Duncan, Pennsylvania, the average length of the day in July is 14h and 50min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:47 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:27 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index in Duncan are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in July suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What part of the year is the hottest in Duncan?

In Duncan, July records the average highest temperatures, peaking at 79.9°F (26.6°C) and reaching a low of 57.4°F (14.1°C).

What are July temperatures in Duncan?

An average high-temperature, in July, in Duncan, is 79.9°F (26.6°C) and the average low-temperature is 57.4°F (14.1°C).

What is the least humid month in Duncan?

June and July, with an average relative humidity of 78%, are the least humid months in Duncan.

What is the average humidity in July in Duncan?

The average relative humidity in July in Duncan is 78%.

How much does it rain in Duncan in July?

In July, the rain falls for 17.3 days. Throughout July, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Duncan?

In Duncan, snow does not fall in June through September.

How many hours of daylight does Duncan have in July?

In Duncan, Pennsylvania, the average day length in July is 14h and 50min.

When are sunrise and sunset in July in Duncan?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:47 pm. On the last day of the month, in Duncan, sunrise is at 6:03 am and sunset at 8:27 pm EDT.

What month has the most sunshine in Duncan?

The month with the most sunshine is July, with an average of 9.8h of sunshine.

How many hours of sunshine does Duncan have in July?

In Duncan, Pennsylvania, the average sunshine duration in July is 9.8h.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in July in Duncan?

In Duncan, Pennsylvania, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Duncan, PA

Average temperature in July - Duncan, PA
  • Average high temperature in July: 79.9°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 57.4°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in July
Duncan, PA

Average pressure in July - Duncan, PA
  • Average pressure in July: 29.97"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).

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Average wind speed in July
Duncan, PA

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Duncan, PA

Average humidity in July - Duncan, PA
  • Average humidity in July: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).

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Average rainfall in July
Duncan, PA

Average rainfall in July - Duncan, PA
  • Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is January (1.22").

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Average rainfall days in July
Duncan, PA

Average rainfall days in July - Duncan, PA
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in July
Duncan, PA

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

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Duncan, PA

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

The month with the highest number of snowfall days is January (17.8 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
Duncan, PA

Average daylight in July / Average sunshine in July - Duncan, PA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

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Average sunshine days in July
Duncan, PA

Average sunshine days in July - Duncan, PA
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in July
Duncan, PA

Average UV index in July - Duncan, PA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Duncan, PA

Average cloud cover in July - Duncan, PA
  • Average cloud cover in July: 40

The months with the most cloud cover are January and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in July
Duncan, PA

Average visibility in July - Duncan, PA
  • Average visibility in July: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

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Duncan, Pennsylvania, USA

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