June weather forecastAfton, IA

June

Weather in June

The first month of the summer, June, is a warm month in Afton, Iowa, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.5°F (26.4°C).

Temperature

Afton in June sees a temperature change, with average high-temperatures moving from an agreeable 69.3°F (20.7°C) in May to a moderately hot 79.5°F (26.4°C). Afton, in June, observes a steady average low-temperature of 63.1°F (17.3°C).

Humidity

January and June, with an average relative humidity of 82%, are the most humid months.

Rainfall

June is the month with the most rainfall. Rain falls for 17 days and accumulates 4.17" (106mm) of precipitation.

Snowfall

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

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of June, sunrise is at 5:48 am and sunset at 8:53 pm CDT.

Sunshine

In June, the average sunshine is 9.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Afton, in June, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 63.1°F (17.3°C).

January and June, with an average relative humidity of 82%, are most humid months.

In June, the average relative humidity is 82%.

The month with the most rainfall is June, when the rain falls for 17 days and typically aggregates up to 4.17" (106mm) of precipitation.

In Afton, in June, it is raining for 17 days, with typically 4.17" (106mm) of accumulated precipitation.

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

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

The month with the longest days is June, with an average of 15h and 6min of daylight.

In Afton, the average day length in June is 15h and 5min.

On the first day of June, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:53 pm CDT.

In Afton, the average sunshine duration in June is 9.5h.

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

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Afton, IA

  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in June
Afton, 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).

Average wind speed in June
Afton, IA

  • Average wind speed in June: 8.2mph

The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in June
Afton, IA

  • Average humidity in June: 82%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Afton, IA

  • Average rainfall in June: 4.17"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in June
Afton, IA

  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in June
Afton, IA

  • Average snowfall in June: 0"

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Afton, IA

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in June: 15h and 6min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in June
Afton, IA

  • Average sunshine days in June: 10.9 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in June
Afton, IA

  • 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 January (UV index 1).

Average cloud cover in June
Afton, IA

  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in June
Afton, IA

  • 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).