June weather forecast and climate
Sioux Falls, SD

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

The first month of the summer, June, is a moderately hot month in Sioux Falls, South Dakota, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 77.5°F (25.3°C).

Temperature

In June, the average high-temperature increases, from an enjoyable 67.5°F (19.7°C) in May, to a warm 77.5°F (25.3°C). In June, in Sioux Falls, the average low-temperature is 60.3°F (15.7°C).

Humidity

In June, the average relative humidity is 76%.

Rainfall

June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

June through September are months without snowfall in Sioux Falls.

Daylight

The month with the longest days is June, with an average of 15.4h of daylight.

Sunshine

The average sunshine in June 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 unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
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FAQ

What is the temperature in June in Sioux Falls?

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

What is the average humidity in June in Sioux Falls?

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

How much does it rain in Sioux Falls in June?

In June, in Sioux Falls, South Dakota, the rain falls for 17.8 days. Throughout June, 3.27" (83mm) of precipitation is accumulated.

What is the wettest month in Sioux Falls?

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

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 it does not snow in Sioux Falls?

In Sioux Falls, South Dakota, snow does not fall in June through September.

When are the longest days in Sioux Falls?

June has the longest days of the year in Sioux Falls, with an average of 15.4h of daylight.

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

In Sioux Falls, the average length of the day in June is 15.4h.

How many hours of sunshine does Sioux Falls have in June?

The average sunshine in June is 9.9h.

What are the months with the highest UV index in Sioux Falls?

Months with the highest UV index in Sioux Falls are June and July, with an average maximum UV index of 6.

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

In Sioux Falls, South Dakota, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

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"

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

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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").
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).
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: 15.4h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in June: 9.9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 4h).

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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

Months with the highest UV index are June and July (UV index 6).
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

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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