June weather forecastSioux Falls, SD

June
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
As Sioux Falls transitions into June, a rise in the average high-temperature is observed, moving from a comfortable 67.5°F (19.7°C) in May to a moderately hot 77.5°F (25.3°C). During the month of June, the nighttime temperature falls to an 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
June has the longest days of the year, with an average of 15h and 24min of daylight.On the first day of June, 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 Sioux Falls, 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. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In June, an average UV index of 6 transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in June /
Average sunshine in June
Sioux Falls, SD
- Average daylight in June: 15h and 24min
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 54min
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).
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).
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).
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).
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).





