June weather forecastHecla, SD
June
Weather in June
The first month of the summer, June, is a moderately hot month in Hecla, South Dakota, with an average temperature fluctuating between 75.2°F (24°C) and 57°F (13.9°C).Temperature
June's arrival coincides with a temperature rise, moving from May's comfortable 65.7°F (18.7°C) to a moderately hot 75.2°F (24°C). An average low-temperature of 57°F (13.9°C) is recorded in the month of June.Humidity
The average relative humidity in June is 74%.Rainfall
June is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.62" (92mm) of precipitation.Snowfall
In Hecla, snow does not fall in June through September.Daylight
With an average of 15h and 42min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:45 am and sunset at 9:15 pm. On the last day of June, sunrise is at 5:46 am and sunset at 9:26 pm CDT.
Sunshine
In June, the average sunshine is 10h.UV index
The months with the highest UV index in Hecla, South Dakota, are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 6 during June, leads to the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hecla, SD
- Average high temperature in June: 75.2°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (19°F).
- Average low temperature in June: 57°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in June
Hecla, SD
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Hecla, SD
- Average wind speed in June: 8.9mph
The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in June
Hecla, SD
- Average humidity in June: 74%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are August and September (62%).
Average rainfall in June
Hecla, SD
- Average rainfall in June: 3.62"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in June
Hecla, SD
- Average rainfall days in June: 16.8 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in June
Hecla, SD
- Average snowfall in June: 0"
The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Hecla, SD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Hecla, SD
- Average daylight in June: 15h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in June: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Hecla, SD
- Average sunshine days in June: 10.3 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in June
Hecla, 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 and November (UV index 1).
Average cloud cover in June
Hecla, SD
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in June
Hecla, SD
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
