June weather forecast
Newton, IA

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Weather in June

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

Temperature

The start of June is characterized by an increase in the average high-temperature, transitioning from a pleasant 69.3°F (20.7°C) in May to a moderately hot 79.3°F (26.3°C). Newton, in the month of June, anticipates a consistent average low-temperature of 62.4°F (16.9°C).

Humidity

In June, the average relative humidity is 82%.

Rainfall

In Newton, during June, the rain falls for 14.5 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Newton, during the entire year, the rain falls for 106.7 days and collects up to 11.77" (299mm) of precipitation.

Snowfall

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

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:40 pm. On the last day of June, sunrise is at 5:41 am and sunset at 8:50 pm CDT.

Sunshine

The average sunshine in June 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. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in June transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

In June, the average high-temperature and low-temperature are 79.3°F (26.3°C) and 62.4°F (16.9°C) respectively.

What is the average humidity in June?

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

How much does it rain in June?

In June, in Newton, the rain falls for 14.5 days. Throughout June, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall in Newton, Iowa.

Does it snow 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?

June has the longest days of the year in Newton, with an average of 15h and 12min of daylight.

What is the average length of the day in June?

In Newton, Iowa, the average day length in June is 15h and 10min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:39 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:50 pm CDT.

How long on average sun shines in June?

The average sunshine duration in June is 9.7h.

What is the month with the highest UV index?

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 Newton, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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
Newton, IA

Average temperature in June - Newton, 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 (27.1°F).

  • Average low temperature in June: 62.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in June
Newton, IA

Average pressure in June - Newton, IA
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Newton, IA

Average wind speed in June - Newton, IA
  • Average wind speed in June: 8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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%).

Average rainfall in June
Newton, IA

Average rainfall in June - Newton, IA
  • Average rainfall in June: 1.85"

The wettest month (with the highest rainfall) is May (2.13").
The driest months (with the least rainfall) are January, February and December (0.39").

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).

Average snowfall in June
Newton, IA

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

The month with the highest snowfall is January (1.73").
The months with the least snowfall are June, July, August and September (0").

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).

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

Average daylight in June / Average sunshine in June - Newton, IA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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).

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).

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).

Average visibility in June
Newton, IA

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

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

Newton, Iowa, USA

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