August weather forecast
Tower Hill, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Tower Hill, Illinois, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.9°F (18.3°C).

Temperature

Tower Hill's weather in August displays an average high-temperature of a still warm 81.9°F (27.7°C), showing minor disparity from July's 83.1°F (28.4°C). Throughout August, an average low-temperature of 64.9°F (18.3°C) is expected in Tower Hill.

Heat index

August's heat index is computed to be a hot 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Tower Hill, during August, the rain falls for 12.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 129.9 rainfall days, and 17.6" (447mm) of precipitation is accumulated.

Snowfall

In Tower Hill, snow does not fall in May through October.

Daylight

The average length of the day in August in Tower Hill is 13h and 40min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:27 pm CDT.

Sunshine

In August, the average sunshine in Tower Hill 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 of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the average August temperature in Tower Hill?

In August, the average high-temperature and low-temperature in Tower Hill are 81.9°F (27.7°C) and 64.9°F (18.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the average humidity in August in Tower Hill?

In August, the average relative humidity in Tower Hill is 81%.

How much does it rain in Tower Hill in August?

In Tower Hill, during August, the rain falls for 12.6 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Tower Hill?

May through October are months without snowfall in Tower Hill, Illinois.

What is the average length of the day in August in Tower Hill?

The average day length in August in Tower Hill is 13h and 40min.

When is the sunrise / sunset in August in Tower Hill?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:07 pm. On the last day of the month, in Tower Hill, Illinois, sunrise is at 6:24 am and sunset at 7:27 pm CDT.

How long on average sun shines in August in Tower Hill?

In Tower Hill, the average sunshine duration in August is 9.9h.

When is the highest UV index in Tower Hill?

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

What is the UV index reading in August in Tower Hill?

In August, the average daily maximum UV index in Tower Hill is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 August
Tower Hill, IL

Average temperature in August - Tower Hill, IL
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in August
Tower Hill, IL

Average pressure in August - Tower Hill, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Tower Hill, IL

Average wind speed in August - Tower Hill, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in August
Tower Hill, IL

Average humidity in August - Tower Hill, IL
  • Average humidity in August: 81%

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

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Average rainfall in August
Tower Hill, IL

Average rainfall in August - Tower Hill, IL
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are February and December (0.98").

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Average rainfall days in August
Tower Hill, IL

Average rainfall days in August - Tower Hill, IL
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in August
Tower Hill, IL

Average snowfall in August - Tower Hill, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Tower Hill, IL

Average snowfall days in August - Tower Hill, IL
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (6.3 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
Tower Hill, IL

Average daylight in August / Average sunshine in August - Tower Hill, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in August
Tower Hill, IL

Average sunshine days in August - Tower Hill, IL
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).

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Average UV index in August
Tower Hill, IL

Average UV index in August - Tower Hill, 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
Tower Hill, IL

Average cloud cover in August - Tower Hill, IL
  • Average cloud cover in August: 30

The months with the most cloud cover are January and February (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in August
Tower Hill, IL

Average visibility in August - Tower Hill, IL
  • Average visibility in August: 5mi

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

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Tower Hill, Illinois, USA

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