October weather forecast
Perkiomen Junction, PA

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Weather in October

October, like September, in Perkiomen Junction, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 63.5°F (17.5°C) and 48.4°F (9.1°C).

Temperature

October comes with a decrease in the average high-temperature, falling from a moderately hot 75.7°F (24.3°C) in September to a comfortable 63.5°F (17.5°C). Perkiomen Junction's October nights cool down to an average low-temperature of 48.4°F (9.1°C).

Humidity

The average relative humidity in October is 79%.

Rainfall

In Perkiomen Junction, in October, it is raining for 10.5 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, in Perkiomen Junction, Pennsylvania, there are 132.3 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Perkiomen Junction, Pennsylvania.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of October, sunrise is at 7:30 am and sunset at 6:00 pm EDT.

Sunshine

In Perkiomen Junction, the average sunshine in October is 5.5h.

UV index

In Perkiomen Junction, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 3 during October translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are October temperatures in Perkiomen Junction?

In Perkiomen Junction, 63.5°F (17.5°C) is the average high-temperature and 48.4°F (9.1°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in October in Perkiomen Junction?

In Perkiomen Junction, the average relative humidity in October is 79%.

How many days does it rain in October in Perkiomen Junction?

In Perkiomen Junction, in October, it is raining for 10.5 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Perkiomen Junction?

April through October are months without snowfall.

Does it snow in Perkiomen Junction in October?

In Perkiomen Junction, Pennsylvania, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Perkiomen Junction?

In October, the average day length in Perkiomen Junction is 11h and 8min.

When is the sunrise / sunset in October in Perkiomen Junction?

In October, on the first day of the month, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:00 pm EDT.

How many hours of sunshine does Perkiomen Junction have in October?

The average sunshine duration in October is 5.5h.

What is the UV index reading in October in Perkiomen Junction?

In Perkiomen Junction, Pennsylvania, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes 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 October
Perkiomen Junction, PA

Average temperature in October - Perkiomen Junction, PA
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in October: 48.4°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in October
Perkiomen Junction, PA

Average pressure in October - Perkiomen Junction, PA
  • Average pressure in October: 30.03"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 October
Perkiomen Junction, PA

Average wind speed in October - Perkiomen Junction, PA
  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in October
Perkiomen Junction, PA

Average humidity in October - Perkiomen Junction, PA
  • Average humidity in October: 79%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in October
Perkiomen Junction, PA

Average rainfall in October - Perkiomen Junction, PA
  • Average rainfall in October: 1.02"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in October
Perkiomen Junction, PA

Average rainfall days in October - Perkiomen Junction, PA
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in October
Perkiomen Junction, PA

Average snowfall in October - Perkiomen Junction, PA
  • Average snowfall in October: 0"

The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Perkiomen Junction, PA

Average snowfall days in October - Perkiomen Junction, PA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Perkiomen Junction, PA

Average daylight in October / Average sunshine in October - Perkiomen Junction, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in October
Perkiomen Junction, PA

Average sunshine days in October - Perkiomen Junction, PA
  • Average sunshine days in October: 18.1 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).

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Average UV index in October
Perkiomen Junction, PA

Average UV index in October - Perkiomen Junction, PA
  • Average UV index in October: 3

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, March, November and December (UV index 2).

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Average cloud cover in October
Perkiomen Junction, PA

Average cloud cover in October - Perkiomen Junction, PA
  • Average cloud cover in October: 43

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in October
Perkiomen Junction, PA

Average visibility in October - Perkiomen Junction, PA
  • Average visibility in October: 6mi

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

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Perkiomen Junction, Pennsylvania, USA

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