June weather forecast
Summerville, SD

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Weather in June

June, the first month of the summer in Summerville, is a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 76.3°F (24.6°C).

Temperature

In Summerville, the average high-temperature in June increases from an enjoyable 64.9°F (18.3°C) in May to a warm 76.3°F (24.6°C). In June, the temperature in Summerville drops to an average of 56.3°F (13.5°C) at night.

Humidity

In Summerville, the average relative humidity in June is 62%.

Rainfall

June is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In Summerville, 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 in Summerville.
On the first day of the month, sunrise is at 5:01 am and sunset at 8:31 pm. On the last day of June, sunrise is at 5:02 am and sunset at 8:42 pm MDT.

Sunshine

In Summerville, the average sunshine in June is 10.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Summerville. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 6 in June transforms into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the usual temperature for Summerville in June?

The high-temperature in Summerville during June is 76.3°F (24.6°C) and the low-temperature is 56.3°F (13.5°C).

What is the average humidity in June in Summerville?

The average relative humidity in June in Summerville is 62%.

What is the wettest month in Summerville?

June is the month with the most rainfall in Summerville, South Dakota. Rain falls for 15.1 days and accumulates 2.28" (58mm) of precipitation.

How many days does it rain in June in Summerville?

In Summerville, during June, the rain falls for 15.1 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Summerville?

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

Does it snow in Summerville in June?

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

When are the longest days in Summerville?

The month with the longest days in Summerville is June, with an average of 15h and 42min of daylight.

How many hours of daylight does Summerville have in June?

The average day length in June in Summerville, South Dakota, is 15h and 40min.

When are sunrise and sunset in June in Summerville?

In June, on the first day of the month, sunrise is at 5:01 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 8:42 pm MDT.

How many hours of sunshine does Summerville have in June?

In Summerville, South Dakota, the average sunshine duration in June is 10.7h.

What is the month with the highest UV index in Summerville?

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

What is the UV index reading in June in Summerville?

The average daily maximum UV index in June in Summerville is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Summerville, SD

Average temperature in June - Summerville, SD
  • Average high temperature in June: 76.3°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 (25.2°F).

  • Average low temperature in June: 56.3°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 (11.7°F).

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Average pressure in June
Summerville, SD

Average pressure in June - Summerville, SD
  • Average pressure in June: 29.84"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in June
Summerville, SD

Average wind speed in June - Summerville, SD
  • Average wind speed in June: 10.5mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in June
Summerville, SD

Average humidity in June - Summerville, SD
  • Average humidity in June: 62%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in June
Summerville, SD

Average rainfall in June - Summerville, SD
  • Average rainfall in June: 2.28"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in June
Summerville, SD

Average rainfall days in June - Summerville, SD
  • Average rainfall days in June: 15.1 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in June
Summerville, SD

Average snowfall in June - Summerville, SD
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Summerville, SD

Average snowfall days in June - Summerville, SD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Summerville, SD

Average daylight in June / Average sunshine in June - Summerville, SD
  • Average daylight in June: 15h and 4min

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 4min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in June
Summerville, SD

Average sunshine days in June - Summerville, SD
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in June
Summerville, SD

Average UV index in June - Summerville, 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 December (UV index 1).

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Average cloud cover in June
Summerville, SD

Average cloud cover in June - Summerville, SD
  • Average cloud cover in June: 28

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in June
Summerville, SD

Average visibility in June - Summerville, 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).

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Summerville, South Dakota, USA

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