October weather forecastMackinaw, IL
October
Weather in October
October, like September, in Mackinaw, Illinois, is another comfortable autumn month, with an average temperature varying between 46.6°F (8.1°C) and 62.6°F (17°C).Temperature
October brings a decrease in the average high-temperature, falling from September's moderately hot 76.1°F (24.5°C) to a refreshing 62.6°F (17°C). During October, Mackinaw's temperature averages to a chilly 46.6°F (8.1°C) at night.Humidity
The least humid month in Mackinaw, Illinois, is October, with an average relative humidity of 71%.Rainfall
In October, the rain falls for 7.7 days. Throughout October, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Mackinaw, there are 99.2 rainfall days, and 8.43" (214mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows in Mackinaw. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Mackinaw, during the entire year, snow falls for 21.1 days and aggregates up to 3.03" (77mm) of snow.Daylight
In Mackinaw, the average length of the day in October is 11h and 7min.On the first day of October in Mackinaw, Illinois, sunrise is at 6:54 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:54 pm CDT.
Sunshine
The average sunshine in October is 5.9h.UV index
The average daily maximum UV index in October in Mackinaw is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Mackinaw, IL
- Average high temperature in October: 62.6°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 (31.1°F).
- Average low temperature in October: 46.6°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 (19°F).
Average pressure in October
Mackinaw, 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 (29.91"Hg).
Average wind speed in October
Mackinaw, 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 (6.5mph).
Average humidity in October
Mackinaw, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Mackinaw, IL
- Average rainfall in October: 0.67"
The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in October
Mackinaw, IL
- Average rainfall days in October: 7.7 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in October
Mackinaw, IL
- Average snowfall in October: 0.04"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Mackinaw, IL
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (6.8 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
Mackinaw, 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 18min).
- Average sunshine in October: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Mackinaw, IL
- Average sunshine days in October: 22.2 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (14.7 days).
Average UV index in October
Mackinaw, 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
Mackinaw, IL
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in October
Mackinaw, 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).
