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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Sioux, Wisconsin, is a freezing cold winter month, with an average temperature ranging between min 10.8°F (-11.8°C) and max 20.3°F (-6.5°C). In Sioux, January records the lowest average temperatures, peaking at 20.3°F (-6.5°C) and reaching a low of 10.8°F (-11.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Sioux, Wisconsin, with temperature in the range of an average high of 22.6°F (-5.2°C) and an average low of 12.6°F (-10.8°C). Entering February, the average high-temperature is recorded at a still subzero cold 22.6°F (-5.2°C), exhibiting a minimal shift from January's 20.3°F (-6.5°C). Weather in February »
Weather in March
March, the first month of the spring in Sioux, is an icy month, with an average temperature varying between 34.2°F (1.2°C) and 24.1°F (-4.4°C). Sioux's transition into March is marked by a temperature shift, moving from a subzero cold 22.6°F (-5.2°C) in February to an icy 34.2°F (1.2°C). Weather in March »
Weather in April
April is a chilly spring month in Sioux, Wisconsin, with an average temperature fluctuating between 32.7°F (0.4°C) and 43.9°F (6.6°C). The commencement of April sees a shift in the average high-temperature, moving from an icy 34.2°F (1.2°C) in March to a chilly 43.9°F (6.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Sioux, Wisconsin, with an average temperature ranging between max 56.5°F (13.6°C) and min 41.9°F (5.5°C). Sioux's weather in May shows a rise in the average high-temperature, moving up from April's frosty 43.9°F (6.6°C) to a moderate 56.5°F (13.6°C). Weather in May »
Weather in June
June, the first month of the summer in Sioux, is a comfortable month, with an average temperature fluctuating between 64.8°F (18.2°C) and 49.8°F (9.9°C). June witnesses a subtle temperature ascent, adjusting from a mild 56.5°F (13.6°C) in May to an enjoyable 64.8°F (18.2°C). Weather in June »
Weather in July
July in Sioux, Wisconsin, is an agreeable summer month, with an average temperature fluctuating between 72.3°F (22.4°C) and 57.6°F (14.2°C). A minor escalation in the average high-temperature is seen with the onset of July, moving from a refreshing 64.8°F (18.2°C) in June to an agreeable 72.3°F (22.4°C). Weather in July »
Weather in August
August, the last month of the summer in Sioux, is also an agreeable month, with an average temperature fluctuating between 72.5°F (22.5°C) and 57.9°F (14.4°C). With an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 57.9°F (14.4°C), August is the warmest month. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Sioux, Wisconsin, with an average temperature ranging between max 65.3°F (18.5°C) and min 52.5°F (11.4°C). With the onset of September, Sioux's average high-temperature slightly adjusts, moderately receding from August's pleasant 72.5°F (22.5°C) to a refreshing 65.3°F (18.5°C). Weather in September »
Weather in October
October, like September, in Sioux, Wisconsin, is another fresh autumn month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 41.7°F (5.4°C). A clear decrease in the average high-temperature is observed during October, decreasing from an enjoyable 65.3°F (18.5°C) in September to a cool 50.7°F (10.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Sioux, is also a wintry month, with an average temperature varying between 37.6°F (3.1°C) and 29.3°F (-1.5°C). Sioux in November undergoes a mild reduction in the average high-temperature, shifting from October's cool 50.7°F (10.4°C) to a cold 37.6°F (3.1°C). Weather in November »
Weather in December
December, the first month of the winter in Sioux, is also a subzero cold month, with an average temperature ranging between max 25.3°F (-3.7°C) and min 18°F (-7.8°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's cold 37.6°F (3.1°C) to a freezing cold 25.3°F (-3.7°C). Weather in December »
Updated: Aug 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
The coldest time of the year is January, with temperatures averaging a high of 20.3°F (-6.5°C) and a low of 10.8°F (-11.8°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 89%.
What is the driest month?
January and February are months with the least rain in Sioux when the rain falls for 4.2 days and typically aggregates up to 1.06" (27mm) of rain.
How much does it rain?
In Sioux, Wisconsin, during the entire year, the rain falls for 127.9 days and collects up to 22.56" (573mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 22.3 days and accumulates 6.85" (174mm) of snow.
How much does it snow in Sioux?
Throughout the year, there are 95.5 snowfall days, and 33.54" (852mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 2.4h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Sioux?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month?
May is the least humid month, with an average relative humidity of 75%.
What is the rainiest month?
The months with the most rainfall are May and July, with an average 2.56" (65mm) of precipitation.
When it does not snow?
June through September are months without snowfall in Sioux.
When are the longest days?
With an average of 15h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What time of the year is the hottest?
With an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 57.9°F (14.4°C), August is the warmest month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Sioux, WI
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Sioux, WI
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Sioux, WI
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.2mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.7mph - Average wind speed in October:
10mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.6mph
The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity
Sioux, WI
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Sioux, WI
- Average rainfall in January:
1.06" - Average rainfall in February:
1.06" - Average rainfall in March:
1.54" - Average rainfall in April:
2.2" - Average rainfall in May:
2.56" - Average rainfall in June:
2.44"
The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").
Average rainfall days
Sioux, WI
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
14 days - Average rainfall days in November:
8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall
Sioux, WI
- Average snowfall in January:
6.85" - Average snowfall in February:
5.98" - Average snowfall in March:
4.13" - Average snowfall in April:
3.39" - Average snowfall in May:
0.91" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sioux, WI
- Average snowfall days in January:
22.3 days - Average snowfall days in February:
18.6 days - Average snowfall days in March:
11.9 days - Average snowfall days in April:
7.3 days - Average snowfall days in May:
0.9 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.6 days - Average snowfall days in November:
11.5 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sioux, WI
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
2h and 2min - Average sunshine in February:
2h and 5min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 5min - Average sunshine in November:
3h and 5min - Average sunshine in December:
2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
Sioux, WI
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).
Average UV index
Sioux, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Sioux, WI
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Sioux, WI
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Sioux, Wisconsin, USA
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