June weather forecastWinner, SD
June
Weather in June
The arrival of June denotes the start of summer in Winner, delivering the highest daylight duration of 15.4 hours on average for the year. The possibility of snowfall vanishes and the frequency of rainfall reduces, although precipitation volumes remain substantial. Winds moderate, displaying a general decline in pace, with average speeds dropping to 10.3mph (16.6km/h). Significantly, average High temperatures soar to 80.2°F (26.8°C) marking the beginning of a warm season. June, thus, marks the advent of the hot and sunny days typical of a South Dakota summer.Temperature
The transition from May to June brings a temperature rise, with average high-temperatures increasing from an enjoyable 67.8°F (19.9°C) to a moderately hot 80.2°F (26.8°C). An average low-temperature of 61°F (16.1°C) is expected during June.Humidity
In Winner, South Dakota, the average relative humidity in June is 65%.Rainfall
June is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.8" (71mm) of precipitation.Snowfall
In Winner, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 24min of daylight.On the first day of the month, sunrise is at 6:01 am and sunset at 9:13 pm. On the last day of June, sunrise is at 6:02 am and sunset at 9:23 pm CDT.
Sunshine
In Winner, South Dakota, the average sunshine in June is 10.8h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 6 during June, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Winner, SD
- Average high temperature in June: 80.2°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in June: 61°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in June
Winner, SD
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Winner, SD
- Average wind speed in June: 10.3mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in June
Winner, SD
- Average humidity in June: 65%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).
Average rainfall in June
Winner, SD
- Average rainfall in June: 2.8"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in June
Winner, SD
- Average rainfall days in June: 15.3 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).
Average snowfall in June
Winner, SD
- Average snowfall in June: 0"
The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Winner, SD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Winner, 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: 10h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in June
Winner, SD
- Average sunshine days in June: 11.2 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in June
Winner, SD
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Winner, SD
- Average cloud cover in June: 26
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in June
Winner, SD
- Average visibility in June: 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).
