July weather forecast
Gray, IA

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Weather in July

July, like June, in Gray, Iowa, is a moderately hot summer month, with an average temperature ranging between max 81.3°F (27.4°C) and min 64.8°F (18.2°C).

Temperature

July is the month when Gray experiences its warmest temperatures, averaging a high of 81.3°F (27.4°C) and a low of 64.8°F (18.2°C).

Heat index

The heat index in July is computed to be a hot 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in July is 81%.

Rainfall

In Gray, in July, it is raining for 12.8 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 126.1 rainfall days, and 26.38" (670mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Gray, the average length of the day in July is 14h and 52min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:58 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:38 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Gray are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in July translates into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight 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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Frequently asked questions

What is the warmest month in Gray?

Gray's July weather, with an average high temperature of 81.3°F (27.4°C) and an average low temperature of 64.8°F (18.2°C), tends to be the warmest of the year.

What is the average July temperature in Gray?

The high-temperature, in July, in Gray, records 81.3°F (27.4°C), while the low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in July in Gray?

In July, the average relative humidity in Gray is 81%.

How many days does it rain in July in Gray?

In Gray, Iowa, during July, the rain falls for 12.8 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Gray?

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

What is the average length of the day in July in Gray?

The average day length in July in Gray is 14h and 52min.

When are sunrise and sunset in July in Gray?

On the first day of July in Gray, sunrise is at 5:49 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:38 pm CDT.

What month has the most sunshine in Gray?

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

How many hours of sunshine does Gray have in July?

In Gray, the average sunshine duration in July is 10.3h.

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

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

What is the UV index intensity in July in Gray?

The average daily maximum UV index in July in Gray, Iowa, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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 July
Gray, IA

Average temperature in July - Gray, IA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in July: 64.8°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 (13.8°F).

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Average pressure in July
Gray, IA

Average pressure in July - Gray, IA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in July
Gray, IA

Average wind speed in July - Gray, IA
  • Average wind speed in July: 7.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in July
Gray, IA

Average humidity in July - Gray, IA
  • Average humidity in July: 81%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

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Average rainfall in July
Gray, IA

Average rainfall in July - Gray, IA
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in July
Gray, IA

Average rainfall days in July - Gray, IA
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in July
Gray, IA

Average snowfall in July - Gray, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Gray, IA

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

The month with the highest number of snowfall days is January (10.1 days).
The 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
Gray, IA

Average daylight in July / Average sunshine in July - Gray, IA
  • Average daylight in July: 14h and 5min

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 July: 10h and 2min

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).

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Average sunshine days in July
Gray, IA

Average sunshine days in July - Gray, IA
  • Average sunshine days in July: 15.5 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in July
Gray, IA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in July
Gray, IA

Average cloud cover in July - Gray, IA
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
Gray, IA

Average visibility in July - Gray, IA
  • Average visibility in July: 6mi

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

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Gray, Iowa, USA

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