October weather forecast
Mountville, PA

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Weather in October

October, like September, in Mountville, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 63.1°F (17.3°C) and 46.8°F (8.2°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a warm 74.7°F (23.7°C) in September to an enjoyable 63.1°F (17.3°C). During October, Mountville observes a consistent average nighttime temperature of 46.8°F (8.2°C).

Humidity

In October, the average relative humidity is 80%.

Rainfall

In October, the rain falls for 10.5 days. Throughout October, 1.3" (33mm) of precipitation is accumulated. In Mountville, during the entire year, the rain falls for 125.9 days and collects up to 15.08" (383mm) of precipitation.

Snowfall

Months with snowfall in Mountville are January through May, October through December. October is the first month it typically snows in Mountville. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Mountville, there are 16.4 snowfall days, and 5.04" (128mm) of snow is accumulated.

Daylight

In October, the average length of the day in Mountville, Pennsylvania, is 11h and 8min.
On the first day of October in Mountville, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:04 pm EDT.

Sunshine

The average sunshine in October is 5.4h.

UV index

In October, the average daily maximum UV index in Mountville is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average October temperature in Mountville?

The high-temperature in Mountville, Pennsylvania, during October is 63.1°F (17.3°C) and the low-temperature is 46.8°F (8.2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in October in Mountville?

In Mountville, Pennsylvania, the average relative humidity in October is 80%.

How much does it rain in Mountville in October?

In Mountville, in October, during 10.5 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When does it start to snow in Mountville?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October in Mountville?

In Mountville, Pennsylvania, the average day length in October is 11h and 8min.

When is the sunrise / sunset in October in Mountville?

On the first day of October in Mountville, Pennsylvania, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:04 pm EDT.

How many hours of sunshine does Mountville have in October?

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

How high is the UV index in October in Mountville?

In October, the average daily maximum UV index in Mountville is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Mountville, PA

Average temperature in October - Mountville, PA
  • Average high temperature in October: 63.1°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 (35.4°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in October
Mountville, PA

Average pressure in October - Mountville, PA
  • Average pressure in October: 30.04"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).

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Average wind speed in October
Mountville, PA

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

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in October
Mountville, PA

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in October
Mountville, PA

Average rainfall in October - Mountville, PA
  • Average rainfall in October: 1.3"

The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in October
Mountville, PA

Average rainfall days in October - Mountville, PA
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in October
Mountville, PA

Average snowfall in October - Mountville, PA
  • Average snowfall in October: 0.08"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Mountville, PA

Average snowfall days in October - Mountville, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (4.7 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
Mountville, PA

Average daylight in October / Average sunshine in October - Mountville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in October
Mountville, PA

Average sunshine days in October - Mountville, PA
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in October
Mountville, PA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Mountville, PA

Average cloud cover in October - Mountville, PA
  • Average cloud cover in October: 42

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in October
Mountville, PA

Average visibility in October - Mountville, PA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).

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Mountville, Pennsylvania, USA

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