October weather forecast
Petersburg, TX

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Weather in October

October, like September, is an agreeable autumn month in Petersburg, Texas, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.2°F (11.2°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a moderately hot 83.3°F (28.5°C) in September to an agreeable 72.5°F (22.5°C). Petersburg's nighttime temperature during October is consistently averaged at a fresh 52.2°F (11.2°C).

Humidity

The average relative humidity in October is 53%.

Rainfall

In Petersburg, in October, during 6.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Petersburg, during the entire year, the rain falls for 86.7 days and collects up to 14.21" (361mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, in Petersburg, there are 9.4 snowfall days, and 4.92" (125mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of the month, sunrise is at 7:41 am and sunset at 7:30 pm. On the last day of October, sunrise is at 8:05 am and sunset at 6:54 pm CDT.

Sunshine

The average sunshine in October is 8.7h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the UV index of 4 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature and low-temperature during October are 72.5°F (22.5°C) and 52.2°F (11.2°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is calculated to be 86°F (30°C).

What is the average humidity in October?

In Petersburg, the average relative humidity in October is 53%.

How many days does it rain in October?

In Petersburg, during October, the rain falls for 6.4 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When does it start snowing?

October is the first month it typically snows in Petersburg. Throughout October, in the average 0.3 snowfall days, it receives 0.31" (8mm) of snow.

How many hours of daylight does Petersburg have in October?

In Petersburg, the average day length in October is 11h and 19min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:41 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Petersburg have in October?

In October, the average sunshine duration is 8.7h.

How high is the UV index in October?

In Petersburg, Texas, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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, TX

Average temperature in October - Petersburg, TX
  • Average high temperature in October: 72.5°F

The warmest months (with the highest average high temperature) are June, July and August (91.9°F).
The month with the lowest average high temperature is December (52.2°F).

  • Average low temperature in October: 52.2°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in October
Petersburg, TX

Average pressure in October - Petersburg, TX
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in October
Petersburg, TX

Average wind speed in October - Petersburg, TX
  • Average wind speed in October: 11mph

The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in October
Petersburg, TX

Average humidity in October - Petersburg, TX
  • Average humidity in October: 53%

The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (39%).

Average rainfall in October
Petersburg, TX

Average rainfall in October - Petersburg, TX
  • Average rainfall in October: 1.57"

The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days in October
Petersburg, TX

Average rainfall days in October - Petersburg, TX
  • Average rainfall days in October: 6.4 days

The month with the highest number of rainy days is September (12.7 days).
The month with the least rainy days is November (3 days).

Average snowfall in October
Petersburg, TX

Average snowfall in October - Petersburg, TX
  • Average snowfall in October: 0.31"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Petersburg, TX

Average snowfall days in October - Petersburg, TX
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is December (2.9 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, TX

Average daylight in October / Average sunshine in October - Petersburg, TX
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).

Average sunshine days in October
Petersburg, TX

Average sunshine days in October - Petersburg, TX
  • Average sunshine days in October: 22.5 days

The month with the most sunshine days is January (27 days).
The month with the least sunshine days is September (14.9 days).

Average UV index in October
Petersburg, TX

Average UV index in October - Petersburg, TX
  • Average UV index in October: 4

The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in October
Petersburg, TX

Average cloud cover in October - Petersburg, TX
  • Average cloud cover in October: 18

The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in October
Petersburg, TX

Average visibility in October - Petersburg, TX
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Petersburg, Texas, USA

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