October weather forecast
Arnold, PA

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Weather in October

October, the same as September, is another comfortable autumn month in Arnold, Pennsylvania, with an average temperature ranging between min 45°F (7.2°C) and max 61.3°F (16.3°C).

Temperature

Arnold's progression into October includes a drop in the average high-temperature, from a moderately hot 74.8°F (23.8°C) in September to an enjoyable 61.3°F (16.3°C). During the month of October, Arnold experiences a steady low-temperature average of 45°F (7.2°C).

Humidity

In October, the average relative humidity is 80%.

Rainfall

In Arnold, during October, the rain falls for 16.1 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 185.5 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 63.1 snowfall days, and 25.12" (638mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:00 pm. On the last day of October, sunrise is at 7:48 am and sunset at 6:16 pm EDT.

Sunshine

In October, the average sunshine is 5.2h.

UV index

In Arnold, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 3 in October translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What is the temperature in October?

In October, the average high-temperature and low-temperature are 61.3°F (16.3°C) and 45°F (7.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 80%.

How much does it rain in October?

In Arnold, in October, it is raining for 16.1 days, with typically 3.15" (80mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Arnold have in October?

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

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:16 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:16 pm EDT.

How many hours of sunshine does Arnold have in October?

In October, the average sunshine duration is 5.2h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes 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
Arnold, PA

Average temperature in October - Arnold, PA
  • Average high temperature in October: 61.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in October: 45°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Arnold, PA

Average pressure in October - Arnold, 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 (29.95"Hg).

Average wind speed in October
Arnold, PA

Average wind speed in October - Arnold, PA
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in October
Arnold, PA

Average humidity in October - Arnold, PA
  • Average humidity in October: 80%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in October
Arnold, PA

Average rainfall in October - Arnold, PA
  • Average rainfall in October: 3.15"

The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in October
Arnold, PA

Average rainfall days in October - Arnold, PA
  • Average rainfall days in October: 16.1 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (11.1 days).

Average snowfall in October
Arnold, PA

Average snowfall in October - Arnold, PA
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Arnold, PA

Average snowfall days in October - Arnold, PA
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Arnold, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in October
Arnold, PA

Average sunshine days in October - Arnold, PA
  • Average sunshine days in October: 12.8 days

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.3 days).

Average UV index in October
Arnold, PA

Average UV index in October - Arnold, PA
  • Average UV index in October: 3

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
Arnold, PA

Average cloud cover in October - Arnold, PA
  • Average cloud cover in October: 48

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Arnold, PA

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

The months with the highest visibility are April and August (6mi).
The months with the lowest visibility are January and February (4mi).

Arnold, Pennsylvania, USA

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