October weather forecast
William Penn Manor, PA

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Weather in October

October, like September, in William Penn Manor, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 62.1°F (16.7°C).

Temperature

October involves a decrease in temperature, down from a moderately hot 74.3°F (23.5°C) in September to a comfortable 62.1°F (16.7°C). The average low-temperature of 46.2°F (7.9°C) is witnessed in William Penn Manor during October.

Humidity

In October, the average relative humidity in William Penn Manor is 80%.

Rainfall

In William Penn Manor, Pennsylvania, during October, the rain falls for 12.4 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 153 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in William Penn Manor. Throughout October, in the average 0.1 snowfall days, it receives 0.39" (10mm) of snow. In William Penn Manor, during the entire year, snow falls for 26.7 days and aggregates up to 14.49" (368mm) of snow.

Daylight

In William Penn Manor, the average length of the day in October is 11h and 7min.
On the first day of the month, sunrise is at 6:58 am and sunset at 6:42 pm. On the last day of October, sunrise is at 7:31 am and sunset at 5:58 pm EDT.

Sunshine

The average sunshine in October in William Penn Manor, Pennsylvania, is 5.5h.

UV index

In William Penn Manor, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in William Penn Manor in October?

In October, in William Penn Manor, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 46.2°F (7.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in October in William Penn Manor?

The average relative humidity in October in William Penn Manor is 80%.

How much does it rain in William Penn Manor in October?

In October, in William Penn Manor, the rain falls for 12.4 days. Throughout October, 2.17" (55mm) of precipitation is accumulated.

When does it start snowing in William Penn Manor?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does William Penn Manor have in October?

The average day length in October is 11h and 7min.

When is the sunrise / sunset in October in William Penn Manor?

In October, on the first day of the month, sunrise is at 6:58 am and sunset at 6:42 pm. On the last day of the month, in William Penn Manor, Pennsylvania, sunrise is at 7:31 am and sunset at 5:58 pm EDT.

How long on average sun shines in October in William Penn Manor?

In October, the average sunshine duration is 5.5h.

What is the UV index intensity in October in William Penn Manor?

In William Penn Manor, Pennsylvania, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
William Penn Manor, PA

Average temperature in October - William Penn Manor, PA
  • Average high temperature in October: 62.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in October: 46.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in October
William Penn Manor, PA

Average pressure in October - William Penn Manor, 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).

Average wind speed in October
William Penn Manor, PA

Average wind speed in October - William Penn Manor, PA
  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
William Penn Manor, PA

Average humidity in October - William Penn Manor, PA
  • Average humidity in October: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in October
William Penn Manor, PA

Average rainfall in October - William Penn Manor, PA
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in October
William Penn Manor, PA

Average rainfall days in October - William Penn Manor, PA
  • Average rainfall days in October: 12.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in October
William Penn Manor, PA

Average snowfall in October - William Penn Manor, PA
  • Average snowfall in October: 0.39"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
William Penn Manor, PA

Average snowfall days in October - William Penn Manor, PA
  • Average snowfall days in October: 0.1 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
William Penn Manor, PA

Average daylight in October / Average sunshine in October - William Penn Manor, 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 18min).

  • Average sunshine in October: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in October
William Penn Manor, PA

Average sunshine days in October - William Penn Manor, PA
  • Average sunshine days in October: 16.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in October
William Penn Manor, PA

Average UV index in October - William Penn Manor, PA
  • Average UV index in October: 3

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
William Penn Manor, PA

Average cloud cover in October - William Penn Manor, PA
  • Average cloud cover in October: 44

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in October
William Penn Manor, PA

Average visibility in October - William Penn Manor, PA
  • Average visibility in October: 5mi

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

William Penn Manor, Pennsylvania, USA

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