July weather forecast
Georgetown, IL

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Weather in July

July, like June, in Georgetown, Illinois, is a moderately hot summer month, with an average temperature varying between 81.3°F (27.4°C) and 64.9°F (18.3°C).

Temperature

July is the warmest month, with the temperature often reaching an average high of 81.3°F (27.4°C) and an average low of 64.9°F (18.3°C).

Heat index

The heat index in July is evaluated at a hot 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for 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 17.8 days. Throughout July, 2.44" (62mm) of precipitation is accumulated. In Georgetown, during the entire year, the rain falls for 151.8 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

In Georgetown, snow does not fall in May through October.

Daylight

The average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:25 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:04 pm CDT.

Sunshine

The average sunshine in July is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in July translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July, characterized by an average high temperature of 81.3°F (27.4°C) and a low temperature of 64.9°F (18.3°C), is generally the warmest month.

What are the temperatures in July?

Georgetown in July has an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the most humid month in Georgetown?

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

What is the average humidity in July?

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

How many days does it rain in July?

In Georgetown, in July, it is raining for 17.8 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

In Georgetown, snow does not fall in May through October.

What is the average length of the day in July?

In July, the average day length is 14h and 41min.

What time are sunrise and sunset in July in Georgetown?

In July, on the first day of the month, sunrise is at 5:25 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Georgetown have in July?

The average sunshine duration in July is 9.9h.

When is the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Georgetown, IL

Average temperature in July - Georgetown, 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 (31.6°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 (20.5°F).

Average pressure in July
Georgetown, IL

Average pressure in July - Georgetown, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Georgetown, IL

Average wind speed in July - Georgetown, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in July
Georgetown, IL

Average humidity in July - Georgetown, 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
Georgetown, IL

Average rainfall in July - Georgetown, IL
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

Average rainfall days in July
Georgetown, IL

Average rainfall days in July - Georgetown, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in July
Georgetown, IL

Average snowfall in July - Georgetown, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Georgetown, IL

Average snowfall days in July - Georgetown, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.6 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
Georgetown, IL

Average daylight in July / Average sunshine in July - Georgetown, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Georgetown, IL

Average sunshine days in July - Georgetown, IL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in July
Georgetown, IL

Average UV index in July - Georgetown, 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
Georgetown, IL

Average cloud cover in July - Georgetown, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in July
Georgetown, IL

Average visibility in July - Georgetown, 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).

Georgetown, Illinois, USA

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