June weather forecastChelsea, SD

June

Weather in June

June, the first month of the summer in Chelsea, is a moderately hot month, with an average temperature fluctuating between 57.6°F (14.2°C) and 76.8°F (24.9°C).

Temperature

With the onset of June, Chelsea's average high-temperature experiences a rise, moving from May's enjoyable 66.7°F (19.3°C) to a moderately hot 76.8°F (24.9°C). An average nighttime temperature of 57.6°F (14.2°C) is observed during June.

Humidity

The average relative humidity in June is 72%.

Rainfall

The month with the most rainfall in Chelsea is June, when the rain falls for 15 days and typically aggregates up to 3.46" (88mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days in Chelsea is June, with an average of 15h and 36min of daylight.
On the first day of June, sunrise is at 5:50 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 9:26 pm CDT.

Sunshine

In Chelsea, the average sunshine in June is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, the average high-temperature and low-temperature in Chelsea, South Dakota, are 76.8°F (24.9°C) and 57.6°F (14.2°C) respectively.

In Chelsea, the average relative humidity in June is 72%.

The month with the most rainfall is June, when the rain falls for 15 days and typically aggregates up to 3.46" (88mm) of precipitation.

In Chelsea, in June, during 15 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

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

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

The month with the longest days is June, with an average of 15h and 36min of daylight.

In June, the average day length in Chelsea is 15h and 35min.

In June, on the first day of the month, sunrise is at 5:50 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 9:26 pm CDT.

The average sunshine duration in June in Chelsea, South Dakota, is 10.3h.

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

In June, the average daily maximum UV index in Chelsea, South Dakota, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Chelsea, SD

  • Average high temperature in June: 76.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in June: 57.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure in June
Chelsea, 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
Chelsea, SD

  • Average wind speed in June: 8.9mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in June
Chelsea, SD

  • Average humidity in June: 72%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

Average rainfall in June
Chelsea, SD

  • Average rainfall in June: 3.46"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in June
Chelsea, SD

  • Average rainfall days in June: 15 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

Average snowfall in June
Chelsea, SD

  • Average snowfall in June: 0"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Chelsea, SD

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Chelsea, 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 18min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in June
Chelsea, SD

  • Average sunshine days in June: 12.7 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

Average UV index in June
Chelsea, 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 and November (UV index 1).

Average cloud cover in June
Chelsea, SD

  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

Average visibility in June
Chelsea, 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).