October weather forecastCuster, WI
October
Weather in October
October, like September, in Custer, Wisconsin, is another fresh autumn month, with an average temperature fluctuating between 40.1°F (4.5°C) and 54°F (12.2°C).Temperature
October signals a significant shift in the average high-temperature, falling from September's pleasant 68.9°F (20.5°C) to a cool 54°F (12.2°C). In October, the temperature drops to an average of 40.1°F (4.5°C) at night.Humidity
The average relative humidity in October is 78%.Rainfall
In October, the rain falls for 11.5 days. Throughout October, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 123.2 rainfall days, and 23.54" (598mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.9 snowfall days, it receives 0.31" (8mm) of snow. In Custer, during the entire year, snow falls for 59.4 days and aggregates up to 22.83" (580mm) of snow.Daylight
In Custer, the average length of the day in October is 10h and 58min.On the first day of October, sunrise is at 6:56 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:47 pm CDT.
Sunshine
In Custer, the average sunshine in October is 4.9h.UV index
In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in October suggests the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Custer, WI
- Average high temperature in October: 54°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in October
Custer, WI
- Average pressure in October: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Custer, WI
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity in October
Custer, WI
- Average humidity in October: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in October
Custer, WI
- Average rainfall in October: 2.4"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in October
Custer, WI
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in October
Custer, WI
- Average snowfall in October: 0.31"
The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Custer, WI
- Average snowfall days in October: 1.9 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Custer, WI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 4h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in October
Custer, WI
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).
Average UV index in October
Custer, WI
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Custer, WI
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Custer, WI
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
