October weather forecast
Newtown Square, PA

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Weather in October

October, like September, in Newtown Square, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 48.9°F (9.4°C) and 63.5°F (17.5°C).

Temperature

As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 75.9°F (24.4°C) to a refreshing 63.5°F (17.5°C). In October, the average low-temperature in Newtown Square, Pennsylvania, records at a chilly 48.9°F (9.4°C) during the nights.

Humidity

The months with the highest humidity in Newtown Square are February and October, with an average relative humidity of 79%.

Rainfall

In October, the rain falls for 11.1 days. Throughout October, 1.46" (37mm) of precipitation is accumulated. In Newtown Square, during the entire year, the rain falls for 138.1 days and collects up to 20.79" (528mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Newtown Square. October is the first month it typically snows in Newtown Square. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 19.3 snowfall days, and 7.68" (195mm) of snow is accumulated.

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, in Newtown Square, sunrise is at 7:30 am and sunset at 6:00 pm EDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In October, the maximum UV index of 3 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in October in Newtown Square?

The average high-temperature, in October, in Newtown Square, is 63.5°F (17.5°C), while the average low-temperature is 48.9°F (9.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 89.6°F (32°C).

What is the most humid month in Newtown Square?

The months with the highest humidity in Newtown Square, Pennsylvania, are February and October, with an average relative humidity of 79%.

What is the average humidity in October in Newtown Square?

In Newtown Square, the average relative humidity in October is 79%.

How much does it rain in Newtown Square in October?

In Newtown Square, in October, during 11.1 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When does it start to snow in Newtown Square?

October is the first month it typically snows in Newtown Square. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October in Newtown Square?

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

When is the sunrise / sunset in October in Newtown Square?

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 Newtown Square have in October?

In October, the average sunshine duration in Newtown Square, Pennsylvania, is 5.4h.

What is the UV index reading in October in Newtown Square?

The average daily maximum UV index in October in Newtown Square is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Newtown Square, PA

Average temperature in October - Newtown Square, PA
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in October: 48.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in October
Newtown Square, PA

Average pressure in October - Newtown Square, 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
Newtown Square, PA

Average wind speed in October - Newtown Square, PA
  • Average wind speed in October: 6.9mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in October
Newtown Square, PA

Average humidity in October - Newtown Square, 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, July and August (73%).

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Average rainfall in October
Newtown Square, PA

Average rainfall in October - Newtown Square, PA
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is August (2.72").
The driest months (with the least rainfall) are January, February and November (1.3").

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Average rainfall days in October
Newtown Square, PA

Average rainfall days in October - Newtown Square, PA
  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in October
Newtown Square, PA

Average snowfall in October - Newtown Square, PA
  • Average snowfall in October: 0.04"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Newtown Square, PA

Average snowfall days in October - Newtown Square, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Newtown Square, PA

Average daylight in October / Average sunshine in October - Newtown Square, 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 2min

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 30min).

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Average sunshine days in October
Newtown Square, PA

Average sunshine days in October - Newtown Square, PA
  • Average sunshine days in October: 18.2 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in October
Newtown Square, PA

Average UV index in October - Newtown Square, 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
Newtown Square, PA

Average cloud cover in October - Newtown Square, PA
  • Average cloud cover in October: 44

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in October
Newtown Square, PA

Average visibility in October - Newtown Square, 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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Newtown Square, Pennsylvania, USA

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