October weather forecast
South Sterling, PA

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Weather in October

October, like September, is another mild autumn month in South Sterling, Pennsylvania, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 43°F (6.1°C).

Temperature

As September transitions to October, the average high-temperature falls from an agreeable 71.2°F (21.8°C) to a mild 58.1°F (14.5°C). Throughout the month of October, South Sterling witnesses an average low-temperature of 43°F (6.1°C).

Humidity

In October, the average relative humidity is 83%.

Rainfall

In South Sterling, in October, it is raining for 13.6 days, with typically 2.87" (73mm) of accumulated precipitation. In South Sterling, Pennsylvania, during the entire year, the rain falls for 154.8 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 1.61" (41mm) of snow. Throughout the year, in South Sterling, there are 62.1 snowfall days, and 38.86" (987mm) of snow is accumulated.

Daylight

In South Sterling, the average length of the day in October is 11h and 5min.
On the first day of October in South Sterling, sunrise is at 6:58 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:57 pm EDT.

Sunshine

In October, the average sunshine is 5.1h.

UV index

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in October transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. When the Sun is at its strongest around midday, find shade and limit exposure. 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. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, in South Sterling, the average high-temperature is 58.1°F (14.5°C), and the average low-temperature is 43°F (6.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 83%.

How many days does it rain in October?

In South Sterling, in October, it is raining for 13.6 days, with typically 2.87" (73mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 1.61" (41mm) of snow.

How many hours of daylight does South Sterling have in October?

In October, the average day length is 11h and 5min.

What time are sunrise and sunset in October?

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, sunrise is at 7:32 am and sunset at 5:57 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.1h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
South Sterling, PA

Average temperature in October - South Sterling, PA
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in October: 43°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in October
South Sterling, PA

Average pressure in October - South Sterling, PA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
South Sterling, PA

Average wind speed in October - South Sterling, PA
  • Average wind speed in October: 7.1mph

The windiest months (with the highest average wind speed) are January and February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in October
South Sterling, PA

Average humidity in October - South Sterling, PA
  • Average humidity in October: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (77%).

Average rainfall in October
South Sterling, PA

Average rainfall in October - South Sterling, PA
  • Average rainfall in October: 2.87"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in October
South Sterling, PA

Average rainfall days in October - South Sterling, PA
  • Average rainfall days in October: 13.6 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in October
South Sterling, PA

Average snowfall in October - South Sterling, PA
  • Average snowfall in October: 1.61"

The month with the highest snowfall is February (8.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
South Sterling, PA

Average snowfall days in October - South Sterling, PA
  • Average snowfall days in October: 1.1 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
South Sterling, PA

Average daylight in October / Average sunshine in October - South Sterling, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in October
South Sterling, PA

Average sunshine days in October - South Sterling, PA
  • Average sunshine days in October: 15 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in October
South Sterling, PA

Average UV index in October - South Sterling, PA
  • Average UV index in October: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
South Sterling, PA

Average cloud cover in October - South Sterling, PA
  • Average cloud cover in October: 51

The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in October
South Sterling, PA

Average visibility in October - South Sterling, PA
  • Average visibility in October: 5mi

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

South Sterling, Pennsylvania, USA

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