June weather forecast
Rockham, SD

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Weather in June

The first month of the summer, June, is a moderately hot month in Rockham, South Dakota, with an average temperature varying between 78.4°F (25.8°C) and 58.6°F (14.8°C).

Temperature

June sees a rise in the average high-temperature, climbing from an enjoyable 67.6°F (19.8°C) in May to a warm 78.4°F (25.8°C). In June, Rockham experiences a temperature dip to an average of 58.6°F (14.8°C) at night.

Humidity

In Rockham, the average relative humidity in June is 71%.

Rainfall

The month with the most rainfall is June, when the rain falls for 15.1 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

In Rockham, South Dakota, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 15h and 30min of daylight.
On the first day of June, sunrise is at 5:51 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 9:25 pm CDT.

Sunshine

In Rockham, the average sunshine in June is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the temperature in June in Rockham?

The average high-temperature and low-temperature during June are 78.4°F (25.8°C) and 58.6°F (14.8°C) respectively.

What is the average humidity in June?

In June, the average relative humidity is 71%.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 15.1 days and accumulates 3.03" (77mm) of precipitation.

How many days does it rain in June?

In Rockham, South Dakota, in June, it is raining for 15.1 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 15h and 30min of daylight, June has the longest days of the year.

What is the average length of the day in June in Rockham?

In June, the average day length is 15h and 33min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:51 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 9:25 pm CDT.

How long on average sun shines in June?

In Rockham, the average sunshine duration in June is 10.4h.

When is the highest UV index?

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

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Rockham, SD

Average temperature in June - Rockham, SD
  • Average high temperature in June: 78.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in June
Rockham, SD

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

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

Average wind speed in June
Rockham, SD

Average wind speed in June - Rockham, SD
  • Average wind speed in June: 9.1mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

Average humidity in June
Rockham, SD

Average humidity in June - Rockham, SD
  • Average humidity in June: 71%

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

Average rainfall in June
Rockham, SD

Average rainfall in June - Rockham, SD
  • Average rainfall in June: 3.03"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in June
Rockham, SD

Average rainfall days in June - Rockham, 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 February (1.9 days).

Average snowfall in June
Rockham, SD

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Rockham, SD

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Rockham, SD
  • Average daylight in June: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in June
Rockham, SD

Average sunshine days in June - Rockham, SD
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in June
Rockham, SD

Average UV index in June - Rockham, 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 and February (UV index 1).

Average cloud cover in June
Rockham, SD

Average cloud cover in June - Rockham, SD
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in June
Rockham, SD

Average visibility in June - Rockham, 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).

Rockham, South Dakota, USA

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