July weather forecast
Germantown Hills, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Germantown Hills, Illinois, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.3°F (27.4°C).

Temperature

Germantown Hills's July weather, marked by an average high temperature of 81.3°F (27.4°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year.

Heat index

The heat index value for July is calculated to be a tropical 87.8°F (31°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The most humid month is July, with an average relative humidity of 84%.

Rainfall

In July, the rain falls for 14.1 days. Throughout July, 1.18" (30mm) of precipitation is accumulated. In Germantown Hills, during the entire year, the rain falls for 119 days and collects up to 13.11" (333mm) of precipitation.

Snowfall

In Germantown Hills, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 45min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:14 pm CDT.

Sunshine

The average sunshine in July is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Germantown Hills's temperatures tend to reach their peak averages in July, with a high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

What is the temperature in July?

The average high-temperature and low-temperature during July are 81.3°F (27.4°C) and 64.9°F (18.3°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July?

In Germantown Hills, the average relative humidity in July is 84%.

How many days does it rain in July?

In July, the rain falls for 14.1 days. Throughout July, 1.18" (30mm) of precipitation is accumulated.

When it does not snow?

In Germantown Hills, snow does not fall in May through September.

How many hours of daylight does Germantown Hills have in July?

The average day length in July is 14h and 45min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:14 pm CDT.

How many hours of sunshine does Germantown Hills have in July?

The average sunshine duration in July is 10h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Germantown Hills, IL

Average temperature in July - Germantown Hills, IL
  • 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 (30.2°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in July
Germantown Hills, IL

Average pressure in July - Germantown Hills, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Germantown Hills, IL

Average wind speed in July - Germantown Hills, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Germantown Hills, IL

Average humidity in July - Germantown Hills, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Germantown Hills, IL

Average rainfall in July - Germantown Hills, IL
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in July
Germantown Hills, IL

Average rainfall days in July - Germantown Hills, IL
  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in July
Germantown Hills, IL

Average snowfall in July - Germantown Hills, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Germantown Hills, IL

Average snowfall days in July - Germantown Hills, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Germantown Hills, IL

Average daylight in July / Average sunshine in July - Germantown Hills, IL
  • 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Germantown Hills, IL

Average sunshine days in July - Germantown Hills, IL
  • Average sunshine days in July: 11.6 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in July
Germantown Hills, IL

Average UV index in July - Germantown Hills, IL
  • Average UV index in July: 6

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

Average cloud cover in July
Germantown Hills, IL

Average cloud cover in July - Germantown Hills, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in July
Germantown Hills, IL

Average visibility in July - Germantown Hills, IL
  • 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).

Germantown Hills, Illinois, USA

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