October weather forecast
Petersburg, WV

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Weather in October

October, the same as September, is another comfortable autumn month in Petersburg, West Virginia, with an average temperature fluctuating between 43°F (6.1°C) and 62.2°F (16.8°C).

Temperature

Petersburg observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 74.1°F (23.4°C) to an enjoyable 62.2°F (16.8°C). October generally records an average low-temperature of 43°F (6.1°C).

Humidity

The months with the highest humidity in Petersburg are February, September, October and December, with an average relative humidity of 79%.

Rainfall

In Petersburg, in October, it is raining for 12.6 days, with typically 2.17" (55mm) of accumulated precipitation. In Petersburg, during the entire year, the rain falls for 176.4 days and collects up to 25.24" (641mm) of precipitation.

Snowfall

Months with snowfall in Petersburg are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, in Petersburg, there are 37.9 snowfall days, and 15.91" (404mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of the month, sunrise is at 7:13 am and sunset at 6:58 pm. On the last day of October, in Petersburg, sunrise is at 7:43 am and sunset at 6:16 pm EDT.

Sunshine

In October, the average sunshine in Petersburg, West Virginia, is 5.8h.

UV index

In October, the average daily maximum UV index in Petersburg, West Virginia, is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 3 in October leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Petersburg in October?

During October, Petersburg experiences an average high-temperature of 62.2°F (16.8°C) and a low-temperature of 43°F (6.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What is the most humid month in Petersburg?

The months with the highest humidity are February, September, October and December, with an average relative humidity of 79%.

What is the average humidity in October in Petersburg?

The average relative humidity in October in Petersburg, West Virginia, is 79%.

How many days does it rain in October in Petersburg?

In October, in Petersburg, West Virginia, the rain falls for 12.6 days. Throughout October, 2.17" (55mm) of precipitation is accumulated.

When does it start to snow in Petersburg?

October is the first month it typically snows in Petersburg, West Virginia. Throughout October, in the average 0.4 snowfall days, it receives 0.39" (10mm) of snow.

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

The average day length in October in Petersburg is 11h and 10min.

When are sunrise and sunset in October in Petersburg?

In October, on the first day of the month, sunrise is at 7:13 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:16 pm EDT.

How many hours of sunshine does Petersburg have in October?

In October, the average sunshine duration in Petersburg, West Virginia, is 5.8h.

How high is the UV index in October in Petersburg?

In Petersburg, West Virginia, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Petersburg, WV

Average temperature in October - Petersburg, WV
  • Average high temperature in October: 62.2°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 (36.3°F).

  • Average low temperature in October: 43°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in October
Petersburg, WV

Average pressure in October - Petersburg, WV
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in October
Petersburg, WV

Average wind speed in October - Petersburg, WV
  • Average wind speed in October: 5.3mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in October
Petersburg, WV

Average humidity in October - Petersburg, WV
  • Average humidity in October: 79%

The months with the highest relative humidity are February, September, October and December (79%).
The months with the lowest relative humidity are April, June and July (75%).

Average rainfall in October
Petersburg, WV

Average rainfall in October - Petersburg, WV
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is November (1.73").

Average rainfall days in October
Petersburg, WV

Average rainfall days in October - Petersburg, WV
  • Average rainfall days in October: 12.6 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in October
Petersburg, WV

Average snowfall in October - Petersburg, WV
  • Average snowfall in October: 0.39"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Petersburg, WV

Average snowfall days in October - Petersburg, WV
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (10.9 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, WV

Average daylight in October / Average sunshine in October - Petersburg, WV
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 5h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in October
Petersburg, WV

Average sunshine days in October - Petersburg, WV
  • Average sunshine days in October: 14.9 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in October
Petersburg, WV

Average UV index in October - Petersburg, WV
  • Average UV index in October: 3

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

Average cloud cover in October
Petersburg, WV

Average cloud cover in October - Petersburg, WV
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in October
Petersburg, WV

Average visibility in October - Petersburg, WV
  • Average visibility in October: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is September (4mi).

Petersburg, West Virginia, USA

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