October weather forecast
Sylvania, PA

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Weather in October

October, the same as September, in Sylvania, Pennsylvania, is a moderate autumn month, with an average temperature fluctuating between 41.9°F (5.5°C) and 57.4°F (14.1°C).

Temperature

The transition into October involves a decrease in the average high-temperature, falling from a pleasant 70.3°F (21.3°C) in September to a moderate 57.4°F (14.1°C). Throughout the month of October, the average temperature dips to a wintry 41.9°F (5.5°C) at night.

Humidity

In Sylvania, the average relative humidity in October is 83%.

Rainfall

In Sylvania, in October, during 15.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Sylvania, during the entire year, the rain falls for 171.9 days and collects up to 28.54" (725mm) of precipitation.

Snowfall

Months with snowfall in Sylvania are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.9 snowfall days, it receives 0.91" (23mm) of snow. Throughout the year, there are 74.9 snowfall days, and 30.08" (764mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October in Sylvania, sunrise is at 7:05 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:02 pm EDT.

Sunshine

In October, the average sunshine is 4.8h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during October leads to these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

October temperatures vary between a high-temperature of 57.4°F (14.1°C) and a low-temperature of 41.9°F (5.5°C).

What is the average humidity in October?

In Sylvania, the average relative humidity in October is 83%.

How many days does it rain in October?

In Sylvania, during October, the rain falls for 15.4 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.9 snowfall days, it receives 0.91" (23mm) of snow.

What is the average length of the day in October?

In Sylvania, the average day length in October is 11h and 4min.

When is the sunrise / sunset in October in Sylvania?

In October, on the first day of the month, sunrise is at 7:05 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:02 pm EDT.

How many hours of sunshine does Sylvania have in October?

In October, the average sunshine duration is 4.8h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from 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
Sylvania, PA

Average temperature in October - Sylvania, PA
  • Average high temperature in October: 57.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in October: 41.9°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in October
Sylvania, PA

Average pressure in October - Sylvania, 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).

Average wind speed in October
Sylvania, PA

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

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Sylvania, PA

Average humidity in October - Sylvania, 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 (78%).

Average rainfall in October
Sylvania, PA

Average rainfall in October - Sylvania, PA
  • Average rainfall in October: 2.87"

The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").

Average rainfall days in October
Sylvania, PA

Average rainfall days in October - Sylvania, PA
  • Average rainfall days in October: 15.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in October
Sylvania, PA

Average snowfall in October - Sylvania, PA
  • Average snowfall in October: 0.91"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sylvania, PA

Average snowfall days in October - Sylvania, PA
  • Average snowfall days in October: 0.9 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in October
Sylvania, PA

Average sunshine days in October - Sylvania, PA
  • Average sunshine days in October: 11.9 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in October
Sylvania, PA

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

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

Average cloud cover in October
Sylvania, PA

Average cloud cover in October - Sylvania, PA
  • Average cloud cover in October: 53

The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in October
Sylvania, PA

Average visibility in October - Sylvania, 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).

Sylvania, Pennsylvania, USA

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