June weather forecast
Sioux Falls, SD

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The Sioux Falls in South Dakota, flowing downstream over rocks under the perfect evening skyline
The Sioux Falls in South Dakota, flowing downstream over rocks under the perfect evening skyline

Weather in June

June marks the advent of summer in Sioux Falls. The general weather conditions swerve towards warmth and vibrancy, opening the season of breezy summer nights and balmy days. With the temperature climbing to 77.5°F (25.3°C), citizens flock to outdoor spaces to soak in the sun's golden rays. A reduced cloud percentage provides clear, uninterrupted skies, perfect for a multitude of outdoor activities. Sioux Falls in June emanates an enticing summer charm that livens up the spirits of its residents.

Temperature

The average high-temperature in Sioux Falls increases in June, moving from an enjoyable 67.5°F (19.7°C) in May to a moderately hot 77.5°F (25.3°C). Throughout the month of June, Sioux Falls sees a steady low-temperature average of 60.3°F (15.7°C).

Humidity

In Sioux Falls, the average relative humidity in June is 76%.

Rainfall

The month with the most rainfall is June, when the rain falls for 17.8 days and typically aggregates up to 3.27" (83mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days in Sioux Falls is June, with an average of 15h and 24min of daylight.
On the first day of June in Sioux Falls, sunrise is at 5:48 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:12 pm CDT.

Sunshine

In June, the average sunshine in Sioux Falls is 9.9h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Sioux Falls. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during June translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the usual temperature for Sioux Falls in June?

The high-temperature in Sioux Falls during June is 77.5°F (25.3°C) and the low-temperature is 60.3°F (15.7°C).

What is the average humidity in June in Sioux Falls?

The average relative humidity in June in Sioux Falls is 76%.

What is the wettest month in Sioux Falls?

The month with the most rainfall in Sioux Falls, South Dakota, is June, when the rain falls for 17.8 days and typically aggregates up to 3.27" (83mm) of precipitation.

How many days does it rain in June in Sioux Falls?

In Sioux Falls, South Dakota, during June, the rain falls for 17.8 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Sioux Falls?

June through September are months without snowfall in Sioux Falls, South Dakota.

Does it snow in Sioux Falls in June?

In June, in Sioux Falls, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Sioux Falls?

With an average of 15h and 24min of daylight, June has the longest days of the year in Sioux Falls, South Dakota.

What is the average length of the day in June in Sioux Falls?

The average day length in June is 15h and 22min.

When are sunrise and sunset in June in Sioux Falls?

On the first day of June in Sioux Falls, sunrise is at 5:48 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:12 pm CDT.

How long on average sun shines in June in Sioux Falls?

In Sioux Falls, South Dakota, the average sunshine duration in June is 9.9h.

When is the highest UV index in Sioux Falls?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

How high is the UV index in June in Sioux Falls?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sioux Falls, SD

Average temperature in June - Sioux Falls, SD
  • Average high temperature in June: 77.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in June: 60.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

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Average pressure in June
Sioux Falls, SD

Average pressure in June - Sioux Falls, SD
  • Average pressure in June: 29.86"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in June
Sioux Falls, SD

Average wind speed in June - Sioux Falls, SD
  • Average wind speed in June: 9mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in June
Sioux Falls, SD

Average humidity in June - Sioux Falls, SD
  • Average humidity in June: 76%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in June
Sioux Falls, SD

Average rainfall in June - Sioux Falls, SD
  • Average rainfall in June: 3.27"

The wettest month (with the highest rainfall) is June (3.27").
The driest months (with the least rainfall) are January, February and November (0.67").

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Average rainfall days in June
Sioux Falls, SD

Average rainfall days in June - Sioux Falls, SD
  • Average rainfall days in June: 17.8 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).

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Average snowfall in June
Sioux Falls, SD

Average snowfall in June - Sioux Falls, SD
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Sioux Falls, SD

Average snowfall days in June - Sioux Falls, SD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Sioux Falls, SD

Average daylight in June / Average sunshine in June - Sioux Falls, SD
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in June
Sioux Falls, SD

Average sunshine days in June - Sioux Falls, SD
  • Average sunshine days in June: 10 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (10 days).

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Average UV index in June
Sioux Falls, SD

Average UV index in June - Sioux Falls, SD
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Sioux Falls, SD

Average cloud cover in June - Sioux Falls, SD
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in June
Sioux Falls, SD

Average visibility in June - Sioux Falls, SD
  • Average visibility in June: 6mi

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).

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Sioux Falls, South Dakota, USA

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