October weather forecastPetersburg, OH
October
Weather in October
October, the same as September, is another comfortable autumn month in Petersburg, Ohio, with an average temperature fluctuating between 61.2°F (16.2°C) and 44.6°F (7°C).Temperature
October's arrival coincides with a drop in the average high-temperature, decreasing from September's moderately hot 74.8°F (23.8°C) to a comfortable 61.2°F (16.2°C). Petersburg's temperature lowers to a mean of 44.6°F (7°C) during the nights in October.Humidity
In Petersburg, the average relative humidity in October is 80%.Rainfall
In Petersburg, in October, during 15.9 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 178 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 68.8 snowfall days, and 25.28" (642mm) of snow is accumulated.Daylight
The average length of the day in October in Petersburg is 11h and 6min.On the first day of the month, sunrise is at 7:19 am and sunset at 7:03 pm. On the last day of October, sunrise is at 7:52 am and sunset at 6:18 pm EDT.
Sunshine
In Petersburg, the average sunshine in October is 5.2h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 2 suggests these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Petersburg, OH
- Average high temperature in October: 61.2°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in October: 44.6°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 (19.6°F).
Average pressure in October
Petersburg, OH
- 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 (29.94"Hg).
Average wind speed in October
Petersburg, OH
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in October
Petersburg, OH
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in October
Petersburg, OH
- Average rainfall in October: 2.87"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in October
Petersburg, OH
- Average rainfall days in October: 15.9 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in October
Petersburg, OH
- Average snowfall in October: 0.24"
The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Petersburg, OH
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Petersburg, OH
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 5h and 12min
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 42min).
Average sunshine days in October
Petersburg, OH
- Average sunshine days in October: 12.3 days
The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in October
Petersburg, OH
- Average UV index in October: 2
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
Petersburg, OH
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in October
Petersburg, OH
- Average visibility in October: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).





