August weather forecast
Morton, IL

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Weather in August

August, the last month of the summer in Morton, is another warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 80.8°F (27.1°C).

Temperature

August registers an average high-temperature of a still warm 80.8°F (27.1°C), slightly varied from July's 81.9°F (27.7°C). Morton's nighttime temperature in August falls to an average of 63.3°F (17.4°C).

Heat index

The heat index value during August is appraised at a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun could elevate 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. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Morton, the average relative humidity in August is 82%.

Rainfall

In Morton, during August, the rain falls for 11.9 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Morton, during the entire year, the rain falls for 127.2 days and collects up to 16.77" (426mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Morton, the average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:31 pm CDT.

Sunshine

In Morton, the average sunshine in August is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the temperature in August in Morton?

The average high-temperature, in August, in Morton, is 80.8°F (27.1°C), while the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in August in Morton?

In August, the average relative humidity in Morton, Illinois, is 82%.

How many days does it rain in August in Morton?

In Morton, during August, the rain falls for 11.9 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Morton?

May through October are months without snowfall.

How many hours of daylight does Morton have in August?

In Morton, Illinois, the average day length in August is 13h and 44min.

What time are sunrise and sunset in August in Morton?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:12 pm. On the last day of the month, in Morton, Illinois, sunrise is at 6:24 am and sunset at 7:31 pm CDT.

How long on average sun shines in August in Morton?

In August, the average sunshine duration in Morton is 9.8h.

What is the UV index intensity in August in Morton?

In August, the average daily maximum UV index in Morton is 5. A UV Index reading of 3 to 5 represents a moderate 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 August
Morton, IL

Average temperature in August - Morton, IL
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.1°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 (18.9°F).

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Average pressure in August
Morton, IL

Average pressure in August - Morton, 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 (29.91"Hg).

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Average wind speed in August
Morton, IL

Average wind speed in August - Morton, IL
  • Average wind speed in August: 6.5mph

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).

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Average humidity in August
Morton, IL

Average humidity in August - Morton, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Morton, IL

Average rainfall in August - Morton, IL
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are February and December (0.83").

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Average rainfall days in August
Morton, IL

Average rainfall days in August - Morton, IL
  • Average rainfall days in August: 11.9 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in August
Morton, IL

Average snowfall in August - Morton, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Morton, IL

Average snowfall days in August - Morton, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.7 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
Morton, IL

Average daylight in August / Average sunshine in August - Morton, 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 18min).

  • 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: 3h and 54min).

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Average sunshine days in August
Morton, IL

Average sunshine days in August - Morton, IL
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in August
Morton, IL

Average UV index in August - Morton, IL
  • Average UV index in August: 5

The months with the highest UV index are June and July (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
Morton, IL

Average cloud cover in August - Morton, IL
  • Average cloud cover in August: 31

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

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Average visibility in August
Morton, IL

Average visibility in August - Morton, 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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Morton, Illinois, USA

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