October weather forecastCentralia, IL
October
Weather in October
October, like September, in Centralia, Illinois, is another refreshing autumn month, with an average temperature varying between 66.2°F (19°C) and 49.1°F (9.5°C).Temperature
Onset of October comes with a temperature decline, the average high falling from a moderately hot 78.4°F (25.8°C) in September to an enjoyable 66.2°F (19°C). Centralia, during October, witnesses an average low-temperature of 49.1°F (9.5°C).Humidity
With an average relative humidity of 71%, October is the least humid month in Centralia, Illinois.Rainfall
In Centralia, in October, it is raining for 5.8 days, with typically 0.67" (17mm) of accumulated precipitation. In Centralia, Illinois, during the entire year, the rain falls for 83.2 days and collects up to 6.81" (173mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Centralia, the average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:53 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:22 am and sunset at 5:57 pm CDT.
Sunshine
In October, the average sunshine in Centralia is 6.3h.UV index
The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in October leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Centralia, IL
- Average high temperature in October: 66.2°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in October
Centralia, IL
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Centralia, IL
- Average wind speed in October: 8.3mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in October
Centralia, IL
- Average humidity in October: 71%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Centralia, IL
- Average rainfall in October: 0.67"
The wettest months (with the highest rainfall) are April and July (0.75").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in October
Centralia, IL
- Average rainfall days in October: 5.8 days
The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in October
Centralia, IL
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Centralia, IL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Centralia, IL
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Centralia, IL
- Average sunshine days in October: 23.5 days
The months with the most sunshine days are January and December (24.5 days).
The month with the least sunshine days is May (16.8 days).
Average UV index in October
Centralia, IL
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in October
Centralia, IL
- Average cloud cover in October: 34
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in October
Centralia, IL
- 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).
