October weather forecast
King of Prussia, PA

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Weather in October

In October, the vibrant colors of autumn painting the landscape become quite noticeable. The temperature witnesses a significant drop, nodding to the incoming winter season, and daylight hours also lessen. A crisp autumnal atmosphere envelops King of Prussia, making the environment even more scenic. Climatically, October's temperature oscillates between 48.7°F (9.3°C) and 63.7°F (17.6°C), recording about 1.1" (28mm) of rainfall across 11 days. The changing leaf colors and cool weather synonymize October in King of Prussia.

Temperature

A shift in the average high-temperature occurs in October in King of Prussia, reducing from a warm 76.1°F (24.5°C) in September to a comfortable 63.7°F (17.6°C). Nighttime temperature in King of Prussia lowers to an average of 48.7°F (9.3°C) in October.

Humidity

February and October, with an average relative humidity of 79%, are the most humid months.

Rainfall

In King of Prussia, in October, during 11 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In King of Prussia, during the entire year, the rain falls for 138.2 days and collects up to 15.59" (396mm) of precipitation.

Snowfall

April, June through November are months without snowfall in King of Prussia, Pennsylvania.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of October, 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 5:59 pm EDT.

Sunshine

The average sunshine in October in King of Prussia, Pennsylvania, is 5.5h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 3 in October translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the usual temperature for King of Prussia in October?

The high-temperature, in October, in King of Prussia, is 63.7°F (17.6°C), while the low-temperature averages to 48.7°F (9.3°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What are the most humid months in King of Prussia?

February and October, with an average relative humidity of 79%, are most humid months.

What is the average humidity in October in King of Prussia?

In King of Prussia, Pennsylvania, the average relative humidity in October is 79%.

How much does it rain in King of Prussia in October?

In October, in King of Prussia, Pennsylvania, the rain falls for 11 days. Throughout October, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in King of Prussia?

In King of Prussia, snow does not fall in April, June through November.

What is the average length of the day in October in King of Prussia?

The average day length in October is 11h and 8min.

What time are sunrise and sunset in October in King of Prussia?

On the first day of October, 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 5:59 pm EDT.

How long on average sun shines in October in King of Prussia?

In King of Prussia, the average sunshine duration in October is 5.5h.

What is the UV index reading in October in King of Prussia?

The average daily maximum UV index in October in King of Prussia is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
King of Prussia, PA

Average temperature in October - King of Prussia, PA
  • Average high temperature in October: 63.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in October: 48.7°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in October
King of Prussia, PA

Average pressure in October - King of Prussia, 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
King of Prussia, PA

Average wind speed in October - King of Prussia, PA
  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in October
King of Prussia, PA

Average humidity in October - King of Prussia, PA
  • Average humidity in October: 79%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in October
King of Prussia, PA

Average rainfall in October - King of Prussia, PA
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in October
King of Prussia, PA

Average rainfall days in October - King of Prussia, PA
  • Average rainfall days in October: 11 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in October
King of Prussia, PA

Average snowfall in October - King of Prussia, PA
  • Average snowfall in October: 0"

The months with the highest snowfall are February and March (0.55").
The months with the least snowfall are April, June, July, August, September, October and November (0").

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Average snowfall days in October
King of Prussia, PA

Average snowfall days in October - King of Prussia, PA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
King of Prussia, PA

Average daylight in October / Average sunshine in October - King of Prussia, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in October
King of Prussia, PA

Average sunshine days in October - King of Prussia, PA
  • Average sunshine days in October: 18.2 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are May and June (12.8 days).

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Average UV index in October
King of Prussia, PA

Average UV index in October - King of Prussia, 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
King of Prussia, PA

Average cloud cover in October - King of Prussia, PA
  • Average cloud cover in October: 42

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in October
King of Prussia, PA

Average visibility in October - King of Prussia, 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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King of Prussia, Pennsylvania, USA

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