June weather forecastSmithwick, SD
June
Weather in June
The first month of the summer, June, is a warm month in Smithwick, South Dakota, with an average temperature varying between 55.9°F (13.3°C) and 78.1°F (25.6°C).Temperature
An escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 64.9°F (18.3°C) in May to a moderately hot 78.1°F (25.6°C). Smithwick, after hot June days, encounters a marked drop to an average nighttime temperature of 55.9°F (13.3°C).Humidity
In June, the average relative humidity is 56%.Rainfall
June is the month with the most rainfall in Smithwick. Rain falls for 15.2 days and accumulates 2.87" (73mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The month with the longest days in Smithwick is June, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:14 am and sunset at 8:26 pm. On the last day of June, in Smithwick, sunrise is at 5:16 am and sunset at 8:37 pm MDT.
Sunshine
In Smithwick, the average sunshine in June is 11.2h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Smithwick, SD
- Average high temperature in June: 78.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in June: 55.9°F
The month with the highest average low temperature is July (63.9°F).
The coldest months (with the lowest average low temperature) are February and December (18.5°F).
Average pressure in June
Smithwick, SD
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Smithwick, SD
- Average wind speed in June: 8.8mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in June
Smithwick, SD
- Average humidity in June: 56%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).
Average rainfall in June
Smithwick, SD
- Average rainfall in June: 2.87"
The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in June
Smithwick, SD
- Average rainfall days in June: 15.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (3.5 days).
Average snowfall in June
Smithwick, SD
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Smithwick, SD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Smithwick, SD
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in June: 11h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in June
Smithwick, SD
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in June
Smithwick, 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, February, November and December (UV index 2).
Average cloud cover in June
Smithwick, SD
- Average cloud cover in June: 23
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in June
Smithwick, 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).





