October weather forecastBig Bay, IL
October
Weather in October
October, the same as September, in Big Bay, Illinois, is an agreeable autumn month, with an average temperature varying between 68.9°F (20.5°C) and 50.5°F (10.3°C).Temperature
The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in September to an agreeable 68.9°F (20.5°C). During October, the nighttime temperature averages of 50.5°F (10.3°C).Humidity
The least humid month is October, with an average relative humidity of 70%.Rainfall
In Big Bay, during October, the rain falls for 10.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 160.7 rainfall days, and 36.73" (933mm) of precipitation is accumulated.Snowfall
In Big Bay, snow does not fall in May through October.Daylight
The average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 6:50 am and sunset at 6:37 pm. On the last day of October, sunrise is at 7:19 am and sunset at 5:57 pm CDT.
Sunshine
In Big Bay, the average sunshine in October is 6.8h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 in October translates into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Big Bay, IL
- Average high temperature in October: 68.9°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in October: 50.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in October
Big Bay, IL
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in October
Big Bay, IL
- Average wind speed in October: 7.5mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in October
Big Bay, IL
- Average humidity in October: 70%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Big Bay, IL
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in October
Big Bay, IL
- Average rainfall days in October: 10.2 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall in October
Big Bay, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Big Bay, IL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.3 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
Big Bay, IL
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 6h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in October
Big Bay, IL
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index in October
Big Bay, 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, February and December (UV index 2).
Average cloud cover in October
Big Bay, IL
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility in October
Big Bay, 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).





