June weather forecast
Superior, IA

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Weather in June

June, the first month of the summer in Superior, is a moderately hot month, with an average temperature ranging between min 61°F (16.1°C) and max 77°F (25°C).

Temperature

Superior's weather in June shows a rise in the average high-temperature, moving up from May's comfortable 67.6°F (19.8°C) to a warm 77°F (25°C). During the month of June, the temperature in Superior generally drops to a low average of 61°F (16.1°C).

Humidity

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

Rainfall

The month with the most rainfall is June, when the rain falls for 18.8 days and typically aggregates up to 3.9" (99mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 24min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:54 pm. On the last day of June, in Superior, Iowa, sunrise is at 5:42 am and sunset at 9:04 pm CDT.

Sunshine

In Superior, the average sunshine in June is 9.6h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In June, the UV index of 6 transforms into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Superior in June?

An average high-temperature, in June, in Superior, is 77°F (25°C) and the average low-temperature is 61°F (16.1°C).

What is the average humidity in June in Superior?

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

What is the wettest month in Superior?

June is the month with the most rainfall in Superior, Iowa. Rain falls for 18.8 days and accumulates 3.9" (99mm) of precipitation.

How many days does it rain in June in Superior?

In Superior, during June, the rain falls for 18.8 days and regularly aggregates up to 3.9" (99mm) of precipitation.

When it does not snow in Superior?

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

Does it snow in Superior in June?

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

When are the longest days in Superior?

June has the longest days of the year in Superior, Iowa, with an average of 15h and 24min of daylight.

How many hours of daylight does Superior have in June?

In Superior, the average day length in June is 15h and 22min.

What time are sunrise and sunset in June in Superior?

In June, on the first day of the month, sunrise is at 5:41 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 9:04 pm CDT.

How long on average sun shines in June in Superior?

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

What are the months with the highest UV index in Superior?

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 in Superior?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Superior, IA

Average temperature in June - Superior, IA
  • Average high temperature in June: 77°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in June: 61°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in June
Superior, IA

Average pressure in June - Superior, IA
  • Average pressure in June: 29.87"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in June
Superior, IA

Average wind speed in June - Superior, IA
  • Average wind speed in June: 8.8mph

The windiest months (with the highest average wind speed) are January, February and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in June
Superior, IA

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

Average rainfall in June
Superior, IA

Average rainfall in June - Superior, IA
  • Average rainfall in June: 3.9"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in June
Superior, IA

Average rainfall days in June - Superior, IA
  • Average rainfall days in June: 18.8 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in June
Superior, IA

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

The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Superior, IA

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

The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Superior, IA

Average daylight in June / Average sunshine in June - Superior, IA
  • 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: 9h and 0min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in June
Superior, IA

Average sunshine days in June - Superior, IA
  • Average sunshine days in June: 8.6 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in June
Superior, IA

Average UV index in June - Superior, IA
  • 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 and November (UV index 1).

Average cloud cover in June
Superior, IA

Average cloud cover in June - Superior, IA
  • Average cloud cover in June: 37

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in June
Superior, IA

Average visibility in June - Superior, IA
  • 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).

Superior, Iowa, USA

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