October weather forecastWestville, IL
October
Weather in October
October, like September, in Westville, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 47.1°F (8.4°C) and 63.1°F (17.3°C).Temperature
As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 76.1°F (24.5°C) to a comfortable 63.1°F (17.3°C). Westville's nighttime temperature in October drops to an average of 47.1°F (8.4°C).Humidity
The least humid month is October, with an average relative humidity of 72%.Rainfall
In Westville, in October, it is raining for 12.4 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, in Westville, there are 151.8 rainfall days, and 25.63" (651mm) of precipitation is accumulated.Snowfall
In Westville, snow does not fall in May through October.Daylight
In October, the average length of the day is 11h and 8min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:32 pm. On the last day of October, in Westville, sunrise is at 7:19 am and sunset at 5:48 pm CDT.
Sunshine
In October, the average sunshine is 6.3h.UV index
In Westville, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In October, the average maximum UV index of 3 translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Westville, IL
- Average high temperature in October: 63.1°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in October: 47.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in October
Westville, IL
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Westville, IL
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in October
Westville, IL
- Average humidity in October: 72%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Westville, IL
- Average rainfall in October: 2.05"
The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").
Average rainfall days in October
Westville, IL
- Average rainfall days in October: 12.4 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in October
Westville, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Westville, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Westville, IL
- Average daylight in October: 11h and 6min
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 24min).
- Average sunshine in October: 6h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in October
Westville, IL
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in October
Westville, IL
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Westville, IL
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility in October
Westville, IL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





