July weather forecast
Irwin, PA

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Weather in July

July, the same as June, is another warm summer month in Irwin, Pennsylvania, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 82.9°F (28.3°C).

Temperature

July is the warmest month, exhibiting average temperatures of 82.9°F (28.3°C) at the peak and 61.5°F (16.4°C) at the base.

Heat index

In July, the average heat index is calculated to be a hot 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

April, July and August, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Irwin, Pennsylvania, during July, the rain falls for 17.2 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Irwin, during the entire year, the rain falls for 161.9 days and collects up to 19.29" (490mm) of precipitation.

Snowfall

In Irwin, Pennsylvania, snow does not fall in May through September.

Daylight

In Irwin, the average length of the day in July is 14h and 43min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:34 pm EDT.

Sunshine

In Irwin, Pennsylvania, the average sunshine in July is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. 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: In July, the UV index of 6 transforms into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What month is the hottest in Irwin?

July, with its high-temperature average of 82.9°F (28.3°C) and a low-temperature average of 61.5°F (16.4°C), is the warmest month.

How hot is it in Irwin in July?

The high-temperature, in July, in Irwin, records 82.9°F (28.3°C), while the low-temperature is 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is calculated to be 89.6°F (32°C).

What are the least humid months in Irwin?

The months with the lowest humidity are April, July and August, with an average relative humidity of 76%.

What is the average humidity in July in Irwin?

In July, the average relative humidity is 76%.

How much does it rain in Irwin in July?

In Irwin, during July, the rain falls for 17.2 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Irwin?

In Irwin, snow does not fall in May through September.

How many hours of daylight does Irwin have in July?

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

When are sunrise and sunset in July in Irwin?

On the first day of July in Irwin, Pennsylvania, sunrise is at 5:53 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:34 pm EDT.

How long on average sun shines in July in Irwin?

The average sunshine duration in July in Irwin is 10.1h.

What is the month with the highest UV index in Irwin?

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

What is the UV index reading in July in Irwin?

In Irwin, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Irwin, PA

Average temperature in July - Irwin, PA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in July
Irwin, PA

Average pressure in July - Irwin, 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).

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Average wind speed in July
Irwin, PA

Average wind speed in July - Irwin, PA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in July
Irwin, PA

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

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Average rainfall in July
Irwin, PA

Average rainfall in July - Irwin, PA
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

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Average rainfall days in July
Irwin, PA

Average rainfall days in July - Irwin, PA
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
Irwin, PA

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Irwin, PA

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

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Irwin, PA

Average daylight in July / Average sunshine in July - Irwin, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in July
Irwin, PA

Average sunshine days in July - Irwin, PA
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

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Average UV index in July
Irwin, PA

Average UV index in July - Irwin, PA
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Irwin, PA

Average cloud cover in July - Irwin, PA
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Irwin, PA

Average visibility in July - Irwin, 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).

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Irwin, Pennsylvania, USA

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