October weather forecastSister Bay, WI
October
Weather in October
October, like September, in Sister Bay, Wisconsin, is another fresh autumn month, with an average temperature ranging between min 47.3°F (8.5°C) and max 52.9°F (11.6°C).Temperature
In October, the average high-temperature decreases from an enjoyable 64.4°F (18°C) in September to a cool 52.9°F (11.6°C). Sister Bay's nighttime temperature in October experiences a slight dip from daytime highs, falling to an average of 47.3°F (8.5°C).Humidity
In October, the average relative humidity is 77%.Rainfall
October is the month with the most rainfall in Sister Bay. Rain falls for 15.2 days and accumulates 3.07" (78mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Sister Bay. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 62.3 snowfall days, and 15.83" (402mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 56min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:28 pm. On the last day of October, sunrise is at 7:26 am and sunset at 5:37 pm CDT.
Sunshine
The average sunshine in October in Sister Bay is 5.4h.UV index
The average daily maximum UV index in October in Sister Bay is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in October translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sister Bay, WI
- Average high temperature in October: 52.9°F
The warmest month (with the highest average high temperature) is August (69.6°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in October: 47.3°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in October
Sister Bay, WI
- Average pressure in October: 29.96"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Sister Bay, WI
- Average wind speed in October: 14.4mph
The windiest month (with the highest average wind speed) is December (15.5mph).
The calmest months (with the lowest average wind speed) are June and July (9.6mph).
Average humidity in October
Sister Bay, WI
- Average humidity in October: 77%
The months with the highest relative humidity are January and June (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in October
Sister Bay, WI
- Average rainfall in October: 3.07"
The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are January and February (1.38").
Average rainfall days in October
Sister Bay, WI
- Average rainfall days in October: 15.2 days
The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in October
Sister Bay, WI
- Average snowfall in October: 0.39"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Sister Bay, WI
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sister Bay, WI
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in October
Sister Bay, WI
- Average sunshine days in October: 12.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in October
Sister Bay, WI
- Average UV index in October: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in October
Sister Bay, WI
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in October
Sister Bay, WI
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
