October weather forecastDeerfield, WI
October
Weather in October
October, like September, is another refreshing autumn month in Deerfield, Wisconsin, with an average temperature varying between 57.6°F (14.2°C) and 41.9°F (5.5°C).Temperature
The onset of October coincides with a reduction in the average high-temperature, falling from a pleasant 71.4°F (21.9°C) in September to a refreshing 57.6°F (14.2°C). The low-temperature average for Deerfield during October stands at an icy 41.9°F (5.5°C).Humidity
The average relative humidity in October in Deerfield is 77%.Rainfall
In Deerfield, Wisconsin, in October, during 12.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Deerfield, there are 134.9 rainfall days, and 26.34" (669mm) of precipitation is accumulated.Snowfall
Months with snowfall in Deerfield are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.55" (14mm) of snow. Throughout the year, there are 45 snowfall days, and 18.19" (462mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 1min.On the first day of October, sunrise is at 6:54 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:49 pm CDT.
Sunshine
In October, the average sunshine in Deerfield is 5.2h.UV index
The average daily maximum UV index in October in Deerfield, Wisconsin, is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in October translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Deerfield, WI
- Average high temperature in October: 57.6°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in October: 41.9°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in October
Deerfield, WI
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Deerfield, WI
- Average wind speed in October: 8.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in October
Deerfield, WI
- Average humidity in October: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in October
Deerfield, WI
- Average rainfall in October: 2.64"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.1").
Average rainfall days in October
Deerfield, WI
- Average rainfall days in October: 12.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4 days).
Average snowfall in October
Deerfield, WI
- Average snowfall in October: 0.55"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Deerfield, WI
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Deerfield, WI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in October
Deerfield, WI
- Average sunshine days in October: 16.4 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in October
Deerfield, WI
- 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, November and December (UV index 1).
Average cloud cover in October
Deerfield, WI
- Average cloud cover in October: 45
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in October
Deerfield, WI
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
