October weather forecastWilliamsfield, IL
October
Weather in October
October, like September, in Williamsfield, Illinois, is another refreshing autumn month, with an average temperature varying between 45.9°F (7.7°C) and 61.7°F (16.5°C).Temperature
As September transitions to October, the average high-temperature falls from a warm 75.7°F (24.3°C) to a refreshing 61.7°F (16.5°C). Williamsfield's average low-temperature during October nights is observed to be a frosty 45.9°F (7.7°C).Humidity
The least humid month is October, with an average relative humidity of 72%.Rainfall
In Williamsfield, in October, during 9.4 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Williamsfield, during the entire year, the rain falls for 116.8 days and collects up to 13.98" (355mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Williamsfield. October is the first month it typically snows in Williamsfield, Illinois. Throughout October, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in Williamsfield, there are 26.8 snowfall days, and 6.26" (159mm) of snow is accumulated.Daylight
In October, the average length of the day is 11h and 6min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of October, in Williamsfield, sunrise is at 7:30 am and sunset at 5:56 pm CDT.
Sunshine
In Williamsfield, Illinois, the average sunshine in October is 5.7h.UV index
In Williamsfield, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during October morphs into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Williamsfield, IL
- Average high temperature in October: 61.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in October: 45.9°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in October
Williamsfield, IL
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Williamsfield, IL
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in October
Williamsfield, 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
Williamsfield, IL
- Average rainfall in October: 1.22"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in October
Williamsfield, IL
- Average rainfall days in October: 9.4 days
The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).
Average snowfall in October
Williamsfield, IL
- Average snowfall in October: 0.16"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Williamsfield, IL
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (8.6 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
Williamsfield, IL
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 5h and 42min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Williamsfield, IL
- Average sunshine days in October: 19.7 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in October
Williamsfield, IL
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Williamsfield, IL
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in October
Williamsfield, 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).
