July weather forecast
Newton, IA

Weather in July

July, the same as June, is another warm summer month in Newton, Iowa, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 64.8°F (18.2°C).

Temperature

With an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month.

Heat index

In July, the average heat index is appraised at a hot 88.3°F (31.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, clothing, differences in body mass, height, and shape, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity is 83%.

Rainfall

In July, in Newton, the rain falls for 12.9 days. Throughout July, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Newton, there are 106.7 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

In Newton snow does not fall in June through September.

Daylight

In Newton, the average length of the day is 14.8h.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

Months with the highest UV index in Newton are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transform into the following instructions:
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.
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FAQ

What is the warmest month in Newton?

July is the warmest month in Newton, Iowa, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.8°F (18.2°C).

What is the temperature in July in Newton?

In Newton, Iowa, in July, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 88.3°F (31.3°C).

What is the average humidity in July in Newton?

In July, the average relative humidity in Newton is 83%.

How much does it rain in Newton in July?

In Newton, Iowa, in July, it is raining for 12.9 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Newton?

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

How many hours of daylight does Newton have in July?

The average length of the day in July in Newton is 14.8h.

What month has the most sunshine in Newton?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How long on average sun shines in July in Newton?

In Newton, the average sunshine in July is 10.3h.

What is the month with the highest UV index in Newton?

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

What is the UV index intensity in July in Newton?

In Newton, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in July
Newton, IA

Average temperature in July - Newton, IA
  • Average high temperature in July: 27.5°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 July: 18.2°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 July
Newton, IA

Average pressure in July - Newton, IA
  • Average pressure in July: 1014.6mbar

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 July
Newton, IA

Average wind speed in July - Newton, IA
  • Average wind speed in July: 11.3km/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 July
Newton, IA

Average humidity in July - Newton, IA
  • Average humidity in July: 83%

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 July
Newton, IA

Average rainfall in July - Newton, IA
  • Average rainfall in July: 28mm

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 July
Newton, IA

Average rainfall days in July - Newton, IA
  • Average rainfall days in July: 12.9 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 July
Newton, IA

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

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

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Average snowfall days in July
Newton, IA

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

The month with the highest number of snowfall days is January (8.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Newton, IA
  • Average daylight in July: 14.8h

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 July: 10.3h

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 July
Newton, IA

Average sunshine days in July - Newton, IA
  • Average sunshine days in July: 14.8 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 July
Newton, IA

Average UV index in July - Newton, IA
  • Average UV index in July: 6

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Newton, IA

Average cloud cover in July - Newton, IA
  • Average cloud cover in July: 30

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

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Average visibility in July
Newton, IA

Average visibility in July - Newton, IA
  • Average visibility in July: 8km

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

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