October weather forecastHolcomb, IL
October
Weather in October
October, like September, is another refreshing autumn month in Holcomb, Illinois, with an average temperature fluctuating between 59.9°F (15.5°C) and 44.2°F (6.8°C).Temperature
The transition into October involves a decrease in the average high-temperature, falling from a warm 73.4°F (23°C) in September to a mild 59.9°F (15.5°C). Throughout the nights in October, an average low-temperature of 44.2°F (6.8°C) is noted.Humidity
With an average relative humidity of 74%, October is the least humid month.Rainfall
In Holcomb, in October, during 10.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Holcomb, during the entire year, the rain falls for 124.5 days and collects up to 14.49" (368mm) of precipitation.Snowfall
Months with snowfall in Holcomb are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 37.1 snowfall days, and 6.14" (156mm) of snow is accumulated.Daylight
In Holcomb, the average length of the day in October is 11h and 4min.On the first day of October in Holcomb, sunrise is at 6:54 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:51 pm CDT.
Sunshine
The average sunshine in October is 5.3h.UV index
In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Holcomb, IL
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in October: 44.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in October
Holcomb, IL
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Holcomb, IL
- Average wind speed in October: 9mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in October
Holcomb, IL
- Average humidity in October: 74%
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Holcomb, IL
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in October
Holcomb, IL
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in October
Holcomb, IL
- Average snowfall in October: 0.08"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Holcomb, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (10.3 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
Holcomb, IL
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Holcomb, IL
- Average sunshine days in October: 17.7 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in October
Holcomb, IL
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Holcomb, IL
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in October
Holcomb, IL
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
