October weather forecast
Irwin, PA

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Weather in October

October, like September, in Irwin, Pennsylvania, is another comfortable autumn month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 45.3°F (7.4°C).

Temperature

The transition into October involves a decrease in the average high-temperature, falling from a warm 75.4°F (24.1°C) in September to a comfortable 62.1°F (16.7°C). The month of October records an average low-temperature of 45.3°F (7.4°C).

Humidity

In October, the average relative humidity in Irwin is 80%.

Rainfall

In Irwin, in October, during 13.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Irwin, during the entire year, the rain falls for 161.9 days and collects up to 19.29" (490mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Irwin, there are 49.2 snowfall days, and 8.62" (219mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of October, sunrise is at 7:15 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:16 pm EDT.

Sunshine

In October, the average sunshine in Irwin is 5.3h.

UV index

In October, the average daily maximum UV index in Irwin is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the temperature in October in Irwin?

In Irwin, 62.1°F (16.7°C) is the average high-temperature and 45.3°F (7.4°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in October in Irwin?

The average relative humidity in October in Irwin, Pennsylvania, is 80%.

How many days does it rain in October in Irwin?

In Irwin, in October, during 13.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When does it start snowing in Irwin?

October is the first month it typically snows in Irwin, Pennsylvania. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Irwin have in October?

In Irwin, Pennsylvania, the average day length in October is 11h and 7min.

What time are sunrise and sunset in October in Irwin?

On the first day of October in Irwin, sunrise is at 7:15 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:16 pm EDT.

How many hours of sunshine does Irwin have in October?

The average sunshine duration in October in Irwin is 5.3h.

What is the UV index intensity in October in Irwin?

The average daily maximum UV index in October in Irwin, Pennsylvania, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Irwin, PA

Average temperature in October - Irwin, PA
  • Average high temperature in October: 62.1°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 October: 45.3°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 October
Irwin, PA

Average pressure in October - Irwin, PA
  • Average pressure in October: 30.03"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 October
Irwin, PA

Average wind speed in October - Irwin, PA
  • Average wind speed in October: 6.3mph

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 October
Irwin, PA

Average humidity in October - Irwin, PA
  • Average humidity in October: 80%

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 October
Irwin, PA

Average rainfall in October - Irwin, PA
  • Average rainfall in October: 1.46"

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 October
Irwin, PA

Average rainfall days in October - Irwin, PA
  • Average rainfall days in October: 13.8 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 October
Irwin, PA

Average snowfall in October - Irwin, PA
  • Average snowfall in October: 0.04"

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 October
Irwin, PA

Average snowfall days in October - Irwin, PA
  • Average snowfall days in October: 0.2 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 October /
Average sunshine in October
Irwin, PA

Average daylight in October / Average sunshine in October - Irwin, PA
  • Average daylight in October: 11h and 1min

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 October: 5h and 2min

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 October
Irwin, PA

Average sunshine days in October - Irwin, PA
  • Average sunshine days in October: 14 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 October
Irwin, PA

Average UV index in October - Irwin, PA
  • Average UV index in October: 3

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 October
Irwin, PA

Average cloud cover in October - Irwin, PA
  • Average cloud cover in October: 46

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 October
Irwin, PA

Average visibility in October - Irwin, PA
  • Average visibility in October: 5mi

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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