August weather forecast
Georgetown, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Georgetown, Illinois, with an average temperature varying between 63.3°F (17.4°C) and 80.6°F (27°C).

Temperature

August begins with an average high-temperature of a still moderately hot 80.6°F (27°C), reflecting close similarity to the preceding month. The low-temperature average for Georgetown during August stands at a refreshing 63.3°F (17.4°C).

Heat index

August's average heat index is computed to be a tropical 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Georgetown, the average relative humidity in August is 83%.

Rainfall

In August, the rain falls for 14.6 days. Throughout August, 2.24" (57mm) 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

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 42min.
On the first day of August, sunrise is at 5:49 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:23 pm CDT.

Sunshine

In Georgetown, the average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Georgetown, Illinois. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the average August temperature in Georgetown?

The average high-temperature, in August, in Georgetown, is 80.6°F (27°C), while the average low-temperature is 63.3°F (17.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in August in Georgetown?

In Georgetown, the average relative humidity in August is 83%.

How much does it rain in Georgetown in August?

In Georgetown, Illinois, in August, during 14.6 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Georgetown?

May through October are months without snowfall in Georgetown, Illinois.

What is the average length of the day in August in Georgetown?

The average day length in August in Georgetown, Illinois, is 13h and 42min.

When are sunrise and sunset in August in Georgetown?

On the first day of August in Georgetown, sunrise is at 5:49 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:23 pm CDT.

How long on average sun shines in August in Georgetown?

In August, the average sunshine duration in Georgetown, Illinois, is 9.9h.

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

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

How high is the UV index in August in Georgetown?

The average daily maximum UV index in August in Georgetown is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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 August
Georgetown, IL

Average temperature in August - Georgetown, IL
  • Average high temperature in August: 80.6°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 August: 63.3°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).

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Average pressure in August
Georgetown, IL

Average pressure in August - Georgetown, IL
  • Average pressure in August: 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).

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Average wind speed in August
Georgetown, IL

Average wind speed in August - Georgetown, IL
  • Average wind speed in August: 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).

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Average humidity in August
Georgetown, IL

Average humidity in August - Georgetown, IL
  • Average humidity in August: 83%

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

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Average rainfall in August
Georgetown, IL

Average rainfall in August - Georgetown, IL
  • Average rainfall in August: 2.24"

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

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Average rainfall days in August
Georgetown, IL

Average rainfall days in August - Georgetown, IL
  • Average rainfall days in August: 14.6 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).

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Average snowfall in August
Georgetown, IL

Average snowfall in August - Georgetown, IL
  • Average snowfall in August: 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").

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Average snowfall days in August
Georgetown, IL

Average snowfall days in August - Georgetown, IL
  • Average snowfall days in August: 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).

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Average daylight in August /
Average sunshine in August
Georgetown, IL

Average daylight in August / Average sunshine in August - Georgetown, IL
  • Average daylight in August: 13h 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 August: 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).

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Average sunshine days in August
Georgetown, IL

Average sunshine days in August - Georgetown, IL
  • Average sunshine days in August: 11.9 days

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

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Average UV index in August
Georgetown, IL

Average UV index in August - Georgetown, IL
  • Average UV index in August: 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).

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Average cloud cover in August
Georgetown, IL

Average cloud cover in August - Georgetown, IL
  • Average cloud cover in August: 32

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).

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Average visibility in August
Georgetown, IL

Average visibility in August - Georgetown, IL
  • Average visibility in August: 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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Georgetown, Illinois, USA

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