October weather forecast
Portersville, PA

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Weather in October

October, the same as September, in Portersville, Pennsylvania, is another refreshing autumn month, with an average temperature varying between 44.4°F (6.9°C) and 60.4°F (15.8°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a moderately hot 73.9°F (23.3°C) in September to a refreshing 60.4°F (15.8°C). Portersville anticipates an average minimum temperature of 44.4°F (6.9°C) in the month of October.

Humidity

In October, the average relative humidity is 81%.

Rainfall

In Portersville, in October, it is raining for 17.2 days, with typically 3.27" (83mm) of accumulated precipitation. In Portersville, Pennsylvania, during the entire year, the rain falls for 179.7 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow. In Portersville, during the entire year, snow falls for 70.8 days and aggregates up to 27.76" (705mm) of snow.

Daylight

In Portersville, the average length of the day in October is 11h and 6min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:02 pm. On the last day of October, sunrise is at 7:50 am and sunset at 6:17 pm EDT.

Sunshine

The average sunshine in October is 5h.

UV index

In Portersville, Pennsylvania, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, the average maximum UV index of 2 translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What are the temperatures in October?

In Portersville, in October, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 44.4°F (6.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in October?

In Portersville, the average relative humidity in October is 81%.

How many days does it rain in October?

In Portersville, in October, during 17.2 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow.

What is the average length of the day in October?

In Portersville, the average day length in October is 11h and 6min.

When are sunrise and sunset in October?

On the first day of October in Portersville, sunrise is at 7:17 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:17 pm EDT.

How long on average sun shines in October in Portersville?

In October, the average sunshine duration is 5h.

What is the UV index reading in October in Portersville?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal 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 October
Portersville, PA

Average temperature in October - Portersville, PA
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in October
Portersville, PA

Average pressure in October - Portersville, 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 (29.94"Hg).

Average wind speed in October
Portersville, PA

Average wind speed in October - Portersville, PA
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in October
Portersville, PA

Average humidity in October - Portersville, PA
  • Average humidity in October: 81%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June, July and August (78%).

Average rainfall in October
Portersville, PA

Average rainfall in October - Portersville, PA
  • Average rainfall in October: 3.27"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in October
Portersville, PA

Average rainfall days in October - Portersville, PA
  • Average rainfall days in October: 17.2 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in October
Portersville, PA

Average snowfall in October - Portersville, PA
  • Average snowfall in October: 0.2"

The month with the highest snowfall is January (7.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Portersville, PA

Average snowfall days in October - Portersville, PA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Portersville, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in October
Portersville, PA

Average sunshine days in October - Portersville, PA
  • Average sunshine days in October: 12.1 days

The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (6.6 days).

Average UV index in October
Portersville, PA

Average UV index in October - Portersville, PA
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Portersville, PA

Average cloud cover in October - Portersville, PA
  • Average cloud cover in October: 50

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in October
Portersville, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February and December (4mi).

Portersville, Pennsylvania, USA

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