June weather forecast
Ralston, IA

Weather in June

The first month of the summer, June, is a warm month in Ralston, Iowa, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.8°F (17.1°C).

Temperature

In June, the average high-temperature increases from a pleasant 69.1°F (20.6°C) in May to a moderately hot 79.3°F (26.3°C). In Ralston, in June, the average low-temperature is 62.8°F (17.1°C).

Humidity

In June, the average relative humidity in Ralston, Iowa, is 78%.

Rainfall

In June, in Ralston, the rain falls for 17.9 days. Throughout June, 3.98" (101mm) of precipitation is accumulated. Throughout the year, in Ralston, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Ralston.

Daylight

With an average of 15h and 11min of daylight, June has the longest days of the year in Ralston, Iowa.
On the first day of June in Ralston, sunrise is at 5:45 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:58 pm CDT.

Sunshine

The average sunshine in June is 9.6h.

UV index

The months with the highest UV index in Ralston are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Ralston?

The average high-temperature, in June, in Ralston, Iowa, is 79.3°F (26.3°C), while the average low-temperature is 62.8°F (17.1°C).

What is the average humidity in June in Ralston?

The average relative humidity in June is 78%.

How much does it rain in Ralston in June?

In Ralston, during June, the rain falls for 17.9 days and regularly aggregates up to 3.98" (101mm) of precipitation.

When it does not snow in Ralston?

In Ralston, Iowa, snow does not fall in June through September.

Does it snow in Ralston in June?

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

When are the longest days in Ralston?

The month with the longest days is June, with an average of 15h and 11min of daylight.

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

In Ralston, Iowa, the average day length in June is 15h and 11min.

When are sunrise and sunset in June in Ralston?

In June, on the first day of the month, sunrise is at 5:45 am and sunset at 8:47 pm. On the last day of the month, in Ralston, sunrise is at 5:46 am and sunset at 8:58 pm CDT.

How long on average sun shines in June in Ralston?

In Ralston, the average sunshine duration in June is 9.6h.

When is the highest UV index in Ralston?

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

What is the UV index intensity in June in Ralston?

In June, the average daily maximum UV index in Ralston is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Ralston, IA

Average temperature in June - Ralston, IA
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in June: 62.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in June
Ralston, IA

Average pressure in June - Ralston, IA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in June
Ralston, IA

Average wind speed in June - Ralston, IA
  • Average wind speed in June: 8.5mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in June
Ralston, IA

Average humidity in June - Ralston, IA
  • Average humidity in June: 78%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

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Average rainfall in June
Ralston, IA

Average rainfall in June - Ralston, IA
  • Average rainfall in June: 3.98"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in June
Ralston, IA

Average rainfall days in June - Ralston, IA
  • Average rainfall days in June: 17.9 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in June
Ralston, IA

Average snowfall in June - Ralston, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Ralston, IA

Average snowfall days in June - Ralston, IA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.8 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
Ralston, IA

Average daylight in June / Average sunshine in June - Ralston, IA
  • Average daylight in June: 15h and 11min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in June: 9h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in June
Ralston, IA

Average sunshine days in June - Ralston, IA
  • Average sunshine days in June: 10 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).

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Average UV index in June
Ralston, IA

Average UV index in June - Ralston, IA
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in June
Ralston, IA

Average cloud cover in June - Ralston, IA
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in June
Ralston, IA

Average visibility in June - Ralston, IA
  • Average visibility in June: 6mi

The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).

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