Des Moines
Iowa, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Des Moines, IA

A close view of city buildings in Des Moines, Iowa
A close view of city buildings in Des Moines, Iowa
June, the first month of the summer, in Des Moines, is a moderately hot month, with average temperature ranging between max 79.5°F (26.4°C) and min 62.8°F (17.1°C).

Temperature

In Des Moines, the average high-temperature increases, from an agreeable 69.6°F (20.9°C) in May, to a moderately hot 79.5°F (26.4°C). The average low-temperature, in Des Moines, is 62.8°F (17.1°C).

Humidity

Months with the highest humidity are January and June, with an average relative humidity of 82%.

Rainfall

In June, the rain falls for 15.9 days. Throughout June, 2.64" (67mm) of precipitation is accumulated. In Des Moines, during the entire year, the rain falls for 114.4 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15.2h of daylight, June has the longest days of the year in Des Moines.

Sunshine

In June, the average sunshine is 9.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Des Moines, Iowa. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Des Moines?

The average high-temperature, in June, in Des Moines, is 79.5°F (26.4°C), while the average low-temperature is 62.8°F (17.1°C).

What are the most humid months in Des Moines?

Months with the highest humidity in Des Moines are January and June, with an average relative humidity of 82%.

What is the average humidity in June in Des Moines?

The average relative humidity in June in Des Moines, Iowa, is 82%.

How many days does it rain in June in Des Moines?

In Des Moines, in June, during 15.9 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

Does it snow in Des Moines in June?

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

When it does not snow in Des Moines?

In Des Moines snow does not fall in June through September.

When are the longest days in Des Moines?

With an average of 15.2h of daylight, June has the longest days of the year.

What is the average length of the day in June in Des Moines?

In June, the average length of the day in Des Moines is 15.2h.

How long on average sun shines in June in Des Moines?

In June, the average sunshine in Des Moines, Iowa, is 9.7h.

What are the months with the highest UV index in Des Moines?

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

How high is the UV index in June in Des Moines?

In Des Moines, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in June - Des Moines, IA
  • Average high temperature in June: 26.4°C

The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (-2.1°C).

  • Average low temperature in June: 17.1°C

The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (-9.4°C).

Average humidity in June - Des Moines, IA
  • Average humidity in June: 82%

Months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June - Des Moines, IA
  • Average rainfall in June: 67mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the lowest rainfall) is January (12mm).

Average rainfall days in June - Des Moines, IA
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is June (15.9 days).
The month with the lowest number of rainy days is February (3 days).

Average snowfall in June - Des Moines, IA
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (57mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in June - Des Moines, IA
  • Average snowfall days in June: 0 days

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

Average daylight in June / Average sunshine in June - Des Moines, IA
  • Average daylight in June: 15.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in June: 9.7h

The month with most sunshine is July (Average sunshine: 10.3h).
The month with least sunshine is January (Average sunshine: 4.3h).

Average UV index in June - Des Moines, IA
  • Average UV index in June: 6

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).