June weather forecastOacoma, SD
June
Weather in June
The first month of the summer, June, is a moderately hot month in Oacoma, South Dakota, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 79.7°F (26.5°C).Temperature
An escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 67.8°F (19.9°C) in May to a moderately hot 79.7°F (26.5°C). In Oacoma, June's nights observe an average temperature dip to a moderate 60.4°F (15.8°C).Humidity
In Oacoma, the average relative humidity in June is 67%.Rainfall
The month with the most rainfall in Oacoma is June, when the rain falls for 14.6 days and typically aggregates up to 3.03" (77mm) of precipitation.Snowfall
May through September are months without snowfall in Oacoma.Daylight
The month with the longest days in Oacoma is June, with an average of 15h and 24min of daylight.On the first day of the month, sunrise is at 5:57 am and sunset at 9:13 pm. On the last day of June, in Oacoma, sunrise is at 5:59 am and sunset at 9:23 pm CDT.
Sunshine
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 in Oacoma. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In June, a daily UV index of 6 turns into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Oacoma, SD
- Average high temperature in June: 79.7°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in June: 60.4°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in June
Oacoma, 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
Oacoma, SD
- Average wind speed in June: 9.8mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).
Average humidity in June
Oacoma, SD
- Average humidity in June: 67%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is September (58%).
Average rainfall in June
Oacoma, 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 November (0.55").
Average rainfall days in June
Oacoma, SD
- Average rainfall days in June: 14.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in June
Oacoma, SD
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Oacoma, SD
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are January and February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Oacoma, 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 42min).
Average sunshine days in June
Oacoma, SD
- Average sunshine days in June: 12.4 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in June
Oacoma, 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 February (UV index 1).
Average cloud cover in June
Oacoma, SD
- Average cloud cover in June: 27
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in June
Oacoma, 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).





