July weather forecast
Granger, IA

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Weather in July

July, like June, in Granger, Iowa, is another warm summer month, with an average temperature fluctuating between 82.4°F (28°C) and 65.1°F (18.4°C).

Temperature

In Granger, the month of July registers the highest temperatures, averaging 82.4°F (28°C) at the peak and 65.1°F (18.4°C) at the lowest.

Heat index

The heat index in July is computed to be a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Granger, in July, during 12.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Granger, during the entire year, the rain falls for 114.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

June through September are months without snowfall in Granger.

Daylight

In July, the average length of the day is 14h and 51min.
On the first day of July in Granger, sunrise is at 5:44 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:34 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.4h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Granger. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Granger?

The warmest period in Granger, Iowa, tends to be July, when average temperatures fluctuate between a high of 82.4°F (28°C) and a low of 65.1°F (18.4°C).

How hot is it in Granger in July?

The high-temperature, in July, in Granger, records 82.4°F (28°C), while the low-temperature is 65.1°F (18.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 89.6°F (32°C).

What is the average humidity in July in Granger?

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

How many days does it rain in July in Granger?

In July, in Granger, Iowa, the rain falls for 12.8 days. Throughout July, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Granger?

June through September are months without snowfall.

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

In July, the average day length in Granger, Iowa, is 14h and 51min.

When is the sunrise / sunset in July in Granger?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 8:53 pm. On the last day of the month, in Granger, sunrise is at 6:09 am and sunset at 8:34 pm CDT.

What month has the most sunshine in Granger?

The month with the most sunshine in Granger is July, with an average of 10.4h of sunshine.

How many hours of sunshine does Granger have in July?

In July, the average sunshine duration in Granger is 10.4h.

When is the highest UV index in Granger?

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

How high is the UV index in July in Granger?

In Granger, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Granger, IA

Average temperature in July - Granger, IA
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (27.9°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 (14.4°F).

Average pressure in July
Granger, IA

Average pressure in July - Granger, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Granger, IA

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in July
Granger, IA

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Granger, IA

Average rainfall in July - Granger, IA
  • Average rainfall in July: 1.42"

The wettest months (with the highest rainfall) are May and June (2.52").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in July
Granger, IA

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

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in July
Granger, IA

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

The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Granger, IA

Average snowfall days in July - Granger, IA
  • Average snowfall days in July: 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 July /
Average sunshine in July
Granger, IA

Average daylight in July / Average sunshine in July - Granger, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Granger, IA

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

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in July
Granger, IA

Average UV index in July - Granger, 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).

Average cloud cover in July
Granger, IA

Average cloud cover in July - Granger, IA
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in July
Granger, IA

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

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

Granger, Iowa, USA

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