Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's onset corresponds with a shift in the average high-temperature, moving from a pleasant 69.8°F (21°C) in September to a moderate 57.2°F (14°C). Throughout the month of October, Sylvester witnesses an average temperature of 41.4°F (5.2°C).Humidity
The average relative humidity in October in Sylvester, Pennsylvania, is 82%.Rainfall
In Sylvester, in October, it is raining for 15.7 days, with typically 2.91" (74mm) of accumulated precipitation. In Sylvester, during the entire year, the rain falls for 168.3 days and collects up to 28.19" (716mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Sylvester. Throughout October, in the average 1 snowfall days, it receives 0.79" (20mm) of snow. Throughout the year, there are 80.4 snowfall days, and 33.03" (839mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 7:07 am and sunset at 6:51 pm. On the last day of October, in Sylvester, Pennsylvania, sunrise is at 7:42 am and sunset at 6:05 pm EDT.
Sunshine
The average sunshine in October is 4.8h.UV index
In Sylvester, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during October translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Sylvester?
What is the average humidity in October in Sylvester?
How many days does it rain in October in Sylvester?
When does it start snowing in Sylvester?
What is the average length of the day in October in Sylvester?
When are sunrise and sunset in October in Sylvester?
How long on average sun shines in October in Sylvester?
How high is the UV index in October in Sylvester?
Average temperature in October
Sylvester, PA
- Average high temperature in October: 57.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in October: 41.4°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in October
Sylvester, PA
- Average pressure in October: 30.02"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
Sylvester, PA
- Average wind speed in October: 7.6mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in October
Sylvester, PA
- Average humidity in October: 82%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).
Average rainfall in October
Sylvester, PA
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in October
Sylvester, PA
- Average rainfall days in October: 15.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in October
Sylvester, PA
- Average snowfall in October: 0.79"
The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Sylvester, PA
- Average snowfall days in October: 1 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sylvester, 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: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).
Average sunshine days in October
Sylvester, PA
- Average sunshine days in October: 12.4 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in October
Sylvester, 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
Sylvester, PA
- Average cloud cover in October: 54
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in October
Sylvester, 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).
Sylvester, Pennsylvania, USA
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