July weather forecast
Harvey, IA

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Weather in July

July, like June, in Harvey, Iowa, is a moderately hot summer month, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 82.2°F (27.9°C).

Temperature

July, known for its average high temperature of 82.2°F (27.9°C) and an average low temperature of 65.1°F (18.4°C), is the warmest month.

Heat index

The heat index for July is evaluated at a tropical 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

January, February, June and July, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Harvey, in July, it is raining for 12.4 days, with typically 1.34" (34mm) of accumulated precipitation. In Harvey, Iowa, during the entire year, the rain falls for 109.6 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Harvey, Iowa, is 14h and 49min.
On the first day of July in Harvey, Iowa, sunrise is at 5:42 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:29 pm CDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year in Harvey.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in July transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What time of the year is the hottest in Harvey?

Harvey's warmest month, July, generally records average temperatures ranging from a high of 82.2°F (27.9°C) to a low of 65.1°F (18.4°C).

What is the average July temperature in Harvey?

Harvey in July has an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 65.1°F (18.4°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What are the most humid months in Harvey?

The months with the highest humidity in Harvey, Iowa, are January, February, June and July, with an average relative humidity of 82%.

What is the average humidity in July in Harvey?

In July, the average relative humidity in Harvey, Iowa, is 82%.

How much does it rain in Harvey in July?

In Harvey, Iowa, in July, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Harvey?

June through September are months without snowfall.

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

In July, the average day length in Harvey, Iowa, is 14h and 49min.

When is the sunrise / sunset in July in Harvey?

In July, on the first day of the month, sunrise is at 5:42 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:29 pm CDT.

What month has the most sunshine in Harvey?

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

How many hours of sunshine does Harvey have in July?

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

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

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

What is the UV index reading in July in Harvey?

In Harvey, Iowa, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Harvey, IA

Average temperature in July - Harvey, IA
  • Average high temperature in July: 82.2°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

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Average pressure in July
Harvey, IA

Average pressure in July - Harvey, IA
  • Average pressure in July: 29.96"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).

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Average wind speed in July
Harvey, IA

Average wind speed in July - Harvey, IA
  • Average wind speed in July: 7mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in July
Harvey, IA

Average humidity in July - Harvey, IA
  • Average humidity in July: 82%

The months with the highest relative humidity are January, February, June and July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Harvey, IA

Average rainfall in July - Harvey, IA
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are January and February (0.43").

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Average rainfall days in July
Harvey, IA

Average rainfall days in July - Harvey, IA
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in July
Harvey, IA

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Harvey, IA

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

The month with the highest number of snowfall days is January (7.9 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
Harvey, IA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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
Harvey, IA

Average sunshine days in July - Harvey, IA
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (12.4 days).

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Average UV index in July
Harvey, IA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in July
Harvey, IA

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

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 July
Harvey, IA

Average visibility in July - Harvey, IA
  • Average visibility in July: 5mi

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).

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Harvey, Iowa, USA

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