June weather forecastAshton, SD
June
Weather in June
The first month of the summer, June, is a moderately hot month in Ashton, South Dakota, with an average temperature varying between 78.4°F (25.8°C) and 58.6°F (14.8°C).Temperature
The shift from May to June brings an increase in the average high-temperature, moving from an enjoyable 67.6°F (19.8°C) to a warm 78.4°F (25.8°C). During June, Ashton's temperature averages to a moderate 58.6°F (14.8°C) at night.Humidity
In June, the average relative humidity in Ashton, South Dakota, is 71%.Rainfall
June is the month with the most rainfall. Rain falls for 15.1 days and accumulates 3.03" (77mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
June has the longest days of the year in Ashton, with an average of 15h and 36min of daylight.On the first day of June in Ashton, sunrise is at 5:49 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 9:24 pm CDT.
Sunshine
In June, the average sunshine is 10.4h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during June translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Ashton, SD
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in June: 58.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in June
Ashton, SD
- Average pressure in June: 29.84"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Ashton, SD
- Average wind speed in June: 9.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in June
Ashton, SD
- Average humidity in June: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).
Average rainfall in June
Ashton, SD
- Average rainfall in June: 3.03"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in June
Ashton, SD
- Average rainfall days in June: 15.1 days
The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in June
Ashton, SD
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Ashton, SD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Ashton, SD
- Average daylight in June: 15h and 36min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in June: 10h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in June
Ashton, SD
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in June
Ashton, SD
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in June
Ashton, SD
- Average cloud cover in June: 30
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility in June
Ashton, 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).





