June weather forecastAlcester, SD

June

Weather in June

The first month of the summer, June, is a moderately hot month in Alcester, South Dakota, with an average temperature ranging between max 79°F (26.1°C) and min 61.9°F (16.6°C).

Temperature

In Alcester, the average high-temperature in June increases from a pleasant 68.9°F (20.5°C) in May to a warm 79°F (26.1°C). Nightly temperatures drop to an average low of 61.9°F (16.6°C) in June.

Humidity

The average relative humidity in June is 75%.

Rainfall

June is the month with the most rainfall in Alcester, South Dakota. Rain falls for 14.6 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

In Alcester, snow does not fall in June through September.

Daylight

The month with the longest days is June, with an average of 15h and 18min of daylight.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:59 pm. On the last day of June, sunrise is at 5:51 am and sunset at 9:09 pm CDT.

Sunshine

The average sunshine in June in Alcester is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in June, in Alcester, is 79°F (26.1°C), while the average low-temperature is 61.9°F (16.6°C).

The average relative humidity in June in Alcester, South Dakota, is 75%.

The month with the most rainfall in Alcester, South Dakota, is June, when the rain falls for 14.6 days and typically aggregates up to 2.05" (52mm) of precipitation.

In Alcester, in June, during 14.6 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

June through September are months without snowfall in Alcester.

In June, it doesn't snow. May is the latest month when it typically snows.

The month with the longest days in Alcester is June, with an average of 15h and 18min of daylight.

The average day length in June is 15h and 19min.

On the first day of June, sunrise is at 5:49 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 9:09 pm CDT.

In June, the average sunshine duration in Alcester is 10.1h.

June through August, with an average maximum UV index of 6, are months with the highest UV index in Alcester.

The average daily maximum UV index in June in Alcester, South Dakota, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Alcester, SD

  • Average high temperature in June: 79°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in June: 61.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

Average pressure in June
Alcester, SD

  • Average pressure in June: 29.86"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in June
Alcester, SD

  • Average wind speed in June: 8.8mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in June
Alcester, SD

  • Average humidity in June: 75%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (66%).

Average rainfall in June
Alcester, SD

  • Average rainfall in June: 2.05"

The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are February and November (0.31").

Average rainfall days in June
Alcester, SD

  • Average rainfall days in June: 14.6 days

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in June
Alcester, SD

  • Average snowfall in June: 0"

The month with the highest snowfall is March (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Alcester, SD

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Alcester, 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 6min).

  • Average sunshine in June: 10h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in June
Alcester, SD

  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in June
Alcester, 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
Alcester, SD

  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in June
Alcester, 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).