June weather forecast
Rapid City, SD

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A scenic panorama of the Rapid City in South Dakota
A scenic panorama of the Rapid City in South Dakota

Weather in June

Rapid City ushers in summer with June’s consistent warmth. The longer daylight hours persist, presenting an ideal time for outdoor activities. When compared to May, June brings fewer rainy days, and the city welcomes a decrease in humidity. Sunny days become more frequent, a characteristic that carries forward into the following months. Temperature highs escalating up to 24.7°C (76.5°F) makes this month one of the warmest.

Temperature

In Rapid City, the average high-temperature in June increases from a refreshing 17.3°C (63.1°F) in May to a warm 24.7°C (76.5°F). In June, the average low-temperature records at a mild 13.3°C (55.9°F) during the nights.

Humidity

In Rapid City, the average relative humidity in June is 59%.

Rainfall

In June, the rain falls for 14 days. Throughout June, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 118.8 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

The month with the longest days in Rapid City is June, with an average of 15h and 24min of daylight.
On the first day of June, sunrise is at 5:12 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:40 pm MDT.

Sunshine

In Rapid City, the average sunshine in June is 11.3h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in June leads to these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The high-temperature, in June, in Rapid City, records 24.7°C (76.5°F), while the low-temperature is 13.3°C (55.9°F).

What is the average humidity in June?

The average relative humidity in June is 59%.

How much does it rain in June?

In June, the rain falls for 14 days. Throughout June, 44mm (1.73") of precipitation is accumulated.

When it does not snow?

In Rapid City, South Dakota, snow does not fall in June through August.

Does it snow in Rapid City in June?

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

When are the longest days?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 15h and 26min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:12 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:40 pm MDT.

How many hours of sunshine does Rapid City have in June?

In Rapid City, the average sunshine duration in June is 11.3h.

What is the month with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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 temperature in June
Rapid City, SD

Average temperature in June - Rapid City, SD
  • Average high temperature in June: 24.7°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is December (0.3°C).

  • Average low temperature in June: 13.3°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).

Average pressure in June
Rapid City, SD

Average pressure in June - Rapid City, SD
  • Average pressure in June: 1010.6mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).

Average wind speed in June
Rapid City, SD

Average wind speed in June - Rapid City, SD
  • Average wind speed in June: 14.8km/h

The windiest month (with the highest average wind speed) is April (16.5km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in June
Rapid City, SD

Average humidity in June - Rapid City, SD
  • Average humidity in June: 59%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (50%).

Average rainfall in June
Rapid City, SD

Average rainfall in June - Rapid City, SD
  • Average rainfall in June: 44mm

The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the least rainfall) is January (11mm).

Average rainfall days in June
Rapid City, SD

Average rainfall days in June - Rapid City, SD
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (4.8 days).

Average snowfall in June
Rapid City, SD

Average snowfall in June - Rapid City, SD
  • Average snowfall in June: 0mm

The month with the highest snowfall is April (138mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in June
Rapid City, SD

Average snowfall days in June - Rapid City, SD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Rapid City, SD

Average daylight in June / Average sunshine in June - Rapid City, SD
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 11h and 2min

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 54min).

Average sunshine days in June
Rapid City, SD

Average sunshine days in June - Rapid City, SD
  • Average sunshine days in June: 13.3 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

Average UV index in June
Rapid City, SD

Average UV index in June - Rapid City, 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, February, November and December (UV index 2).

Average cloud cover in June
Rapid City, SD

Average cloud cover in June - Rapid City, SD
  • Average cloud cover in June: 23

The months with the most cloud cover are February and April (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in June
Rapid City, SD

Average visibility in June - Rapid City, SD
  • Average visibility in June: 10km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).

Rapid City, South Dakota, USA

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