Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The shift into October is marked by a considerable temperature decrease, with the average high-temperature dropping from a pleasant 68.9°F (20.5°C) in September to a cool 53.2°F (11.8°C). In the month of October, the nighttime temperature in Sumner dips to a steady average of 38.3°F (3.5°C).Humidity
In Sumner, the average relative humidity in October is 79%.Rainfall
In Sumner, in October, during 12.6 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Sumner, there are 137.1 rainfall days, and 24.72" (628mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sumner are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 0.87" (22mm) of snow. Throughout the year, there are 84.2 snowfall days, and 30.63" (778mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 56min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:45 am and sunset at 5:54 pm CDT.
Sunshine
In October, the average sunshine in Sumner, Wisconsin, is 4.9h.UV index
The average daily maximum UV index in October in Sumner, Wisconsin, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 in October translates into these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the average October temperature in Sumner?
What is the average humidity in October in Sumner?
How many days does it rain in October in Sumner?
When does it start to snow in Sumner?
How many hours of daylight does Sumner have in October?
What time are sunrise and sunset in October in Sumner?
How long on average sun shines in October in Sumner?
How high is the UV index in October in Sumner?
Average temperature in October
Sumner, WI
- Average high temperature in October: 53.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in October
Sumner, WI
- Average pressure in October: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Sumner, WI
- Average wind speed in October: 8.4mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in October
Sumner, WI
- Average humidity in October: 79%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in October
Sumner, WI
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in October
Sumner, WI
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in October
Sumner, WI
- Average snowfall in October: 0.87"
The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Sumner, WI
- Average snowfall days in October: 2.5 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sumner, WI
- Average daylight in October: 10h and 5min
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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in October
Sumner, WI
- Average sunshine days in October: 15.9 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in October
Sumner, WI
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Sumner, WI
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in October
Sumner, WI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Sumner, Wisconsin, USA
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