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 sea temperature 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 beginning of October involves a decrease in the average high-temperature, transitioning from a pleasant 70.5°F (21.4°C) in September to a refreshing 57.4°F (14.1°C). Milwaukee temperatures generally rest at a low of 45.5°F (7.5°C) during the October nights.Humidity
The least humid month is October, with an average relative humidity of 75%.Rainfall
In Milwaukee, in October, during 5.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Milwaukee, Wisconsin, during the entire year, the rain falls for 75.6 days and collects up to 5.83" (148mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Milwaukee. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Milwaukee, there are 27.6 snowfall days, and 3.43" (87mm) of snow is accumulated.Ocean temperature
In Milwaukee, Wisconsin, the average seawater temperature in October is 55°F (12.8°C).Note: Dipping into 55°F (12.8°C) below 50°F (10°C) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 55.4°F (13°C) feels cold to the bone.
Daylight
The average length of the day in October is 11h and 1min.On the first day of October in Milwaukee, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:44 pm CDT.
Sunshine
The average sunshine in October in Milwaukee, Wisconsin, is 5.3h.UV index
The average daily maximum UV index in October in Milwaukee, Wisconsin, is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In October, a daily maximum UV index of 2 leads to the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the average October temperature in Milwaukee?
What is the least humid month in Milwaukee?
What is the average humidity in October in Milwaukee?
How many days does it rain in October in Milwaukee?
When does it start snowing in Milwaukee?
How cold is the water in October in Milwaukee?
What is the average length of the day in October in Milwaukee?
What time are sunrise and sunset in October in Milwaukee?
How many hours of sunshine does Milwaukee have in October?
What is the UV index intensity in October in Milwaukee?
Average temperature in October
Milwaukee, WI
- Average high temperature in October: 57.4°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in October: 45.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in October
Milwaukee, WI
- Average pressure in October: 29.99"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Milwaukee, WI
- Average wind speed in October: 10.1mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in October
Milwaukee, WI
- Average humidity in October: 75%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in October
Milwaukee, WI
- Average rainfall in October: 0.63"
The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days in October
Milwaukee, WI
- Average rainfall days in October: 5.7 days
The month with the highest number of rainy days is June (9.9 days).
The months with the least rainy days are January and February (1.8 days).
Average snowfall in October
Milwaukee, WI
- Average snowfall in October: 0.28"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Milwaukee, WI
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Milwaukee, WI
- Average sea temperature in October: 54.9°F
The best month for swimming (with the highest average sea temperature) is August (71.9°F).
The coldest month (with the lowest average sea temperature) is February (36°F).
Average daylight in October /
Average sunshine in October
Milwaukee, 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Milwaukee, WI
- Average sunshine days in October: 22.1 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in October
Milwaukee, WI
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Milwaukee, WI
- Average cloud cover in October: 45
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in October
Milwaukee, WI
- 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).
Milwaukee, Wisconsin, USA
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