June weather forecast
Newton, IA

Weather in June

June, the first month of the summer, in Newton, is a moderately hot month, with average temperature fluctuating between 62.4°F (16.9°C) and 79.3°F (26.3°C).

Temperature

In June, the average high-temperature increases, from a pleasant 69.3°F (20.7°C) in May, to a moderately hot 79.3°F (26.3°C). In Newton, in June, the average low-temperature is 62.4°F (16.9°C).

Humidity

The average relative humidity in June is 82%.

Rainfall

In Newton, in June, it is raining for 14.5 days, with typically 1.85" (47mm) of accumulated precipitation. In Newton, during the entire year, the rain falls for 106.7 days and collects up to 11.77" (299mm) 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 Newton, Iowa.

Sunshine

The average sunshine in Newton is 9.7h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Newton, Iowa. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
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 average humidity in June in Newton?

In Newton, the average relative humidity in June is 82%.

How many days does it rain in June in Newton?

In Newton, Iowa, in June, during 14.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Newton?

June through September are months without snowfall.

Does it snow in Newton in June?

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

When are the longest days in Newton?

The month with the longest days is June, with an average of 15.2h of daylight.

How many hours of daylight does Newton have in June?

In June, the average length of the day in Newton, Iowa, is 15.2h.

How many hours of sunshine does Newton have in June?

The average sunshine in June in Newton, Iowa, is 9.7h.

When is the highest UV index in Newton?

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

What is the UV index intensity in June in Newton?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.

Average temperature in June
Newton, IA

Average temperature in June - Newton, IA
  • Average high temperature in June: 26.3°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (-2.7°C).

  • Average low temperature in June: 16.9°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-9.8°C).

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Average pressure in June
Newton, IA

Average pressure in June - Newton, IA
  • Average pressure in June: 1012.2mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).

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Average wind speed in June
Newton, IA

Average wind speed in June - Newton, IA
  • Average wind speed in June: 12.8km/h

The windiest month (with the highest average wind speed) is April (17km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

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Average humidity in June
Newton, IA

Average humidity in June - Newton, IA
  • Average humidity in June: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Newton, IA

Average rainfall in June - Newton, IA
  • Average rainfall in June: 47mm

The wettest month (with the highest rainfall) is May (54mm).
The driest months (with the least rainfall) are January, February and December (10mm).

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Average rainfall days in June
Newton, IA

Average rainfall days in June - Newton, IA
  • Average rainfall days in June: 14.5 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in June
Newton, IA

Average snowfall in June - Newton, IA
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in June
Newton, IA

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

The month with the highest number of snowfall days is January (8.4 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
Newton, IA

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

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

  • Average sunshine in June: 9.7h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 4.2h).

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Average sunshine days in June
Newton, IA

Average sunshine days in June - Newton, IA
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in June
Newton, IA

Average UV index in June - Newton, 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 and December (UV index 1).

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Average cloud cover in June
Newton, IA

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

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

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Average visibility in June
Newton, IA

Average visibility in June - Newton, IA
  • Average visibility in June: 9km

The month with the highest visibility is November (10km).
The months with the lowest visibility are July and August (8km).

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