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
Petersburg's October weather shows a moderate shift in high-temperatures, falling from September's agreeable 72.5°F (22.5°C) to a moderate 60.6°F (15.9°C). Petersburg's temperature lowers to a mean of 43.7°F (6.5°C) during the nights in October.Humidity
In October, the average relative humidity is 81%.Rainfall
In October, the rain falls for 13 days. Throughout October, 2.32" (59mm) of precipitation is accumulated. In Petersburg, during the entire year, the rain falls for 166.2 days and collects up to 23.86" (606mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.51" (13mm) of snow. In Petersburg, Pennsylvania, during the entire year, snow falls for 50 days and aggregates up to 16.77" (426mm) of snow.Daylight
In Petersburg, the average length of the day in October is 11h and 7min.On the first day of the month, sunrise is at 7:09 am and sunset at 6:53 pm. On the last day of October, in Petersburg, sunrise is at 7:41 am and sunset at 6:09 pm EDT.
Sunshine
The average sunshine in October is 5.3h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during October leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October?
What is the average humidity in October?
How many days does it rain in October?
When does it start snowing?
How many hours of daylight does Petersburg have in October?
What time are sunrise and sunset in October?
How long on average sun shines in October in Petersburg?
What is the UV index intensity in October?
Average temperature in October
Petersburg, PA
- Average high temperature in October: 60.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in October: 43.7°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in October
Petersburg, 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
Petersburg, PA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in October
Petersburg, PA
- Average humidity in October: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (76%).
Average rainfall in October
Petersburg, PA
- Average rainfall in October: 2.32"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in October
Petersburg, PA
- Average rainfall days in October: 13 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in October
Petersburg, PA
- Average snowfall in October: 0.51"
The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Petersburg, PA
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (15 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, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in October
Petersburg, PA
- Average sunshine days in October: 14.7 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in October
Petersburg, PA
- Average UV index in October: 3
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Petersburg, PA
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in October
Petersburg, PA
- Average visibility in October: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Petersburg, Pennsylvania, USA
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