August weather forecast
Long Creek, IL

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Weather in August

The last month of the summer, August, is another warm month in Long Creek, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 81.1°F (27.3°C).

Temperature

Long Creek measures an average high-temperature of a still warm 81.1°F (27.3°C) in August, nearly consistent with the preceding month. Long Creek's average low-temperature in the month of August is recorded at a comfortable 63.9°F (17.7°C).

Heat index

The average heat index in August is computed to be a hot 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Long Creek, in August, it is raining for 11.8 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 130.2 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

Snowfall

In Long Creek, Illinois, snow does not fall in May through October.

Daylight

In Long Creek, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:08 pm. On the last day of August, in Long Creek, sunrise is at 6:23 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The months with the highest UV index in Long Creek are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Long Creek in August?

The high-temperature during August is 81.1°F (27.3°C) and the low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in August in Long Creek?

In August, the average relative humidity is 82%.

How much does it rain in Long Creek in August?

In Long Creek, during August, the rain falls for 11.8 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Long Creek?

May through October are months without snowfall in Long Creek.

What is the average length of the day in August in Long Creek?

The average day length in August in Long Creek is 13h and 41min.

When is the sunrise / sunset in August in Long Creek?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:27 pm CDT.

How long on average sun shines in August in Long Creek?

In August, the average sunshine duration is 9.9h.

What is the month with the highest UV index in Long Creek?

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

What is the UV index intensity in August in Long Creek?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Long Creek, IL

Average temperature in August - Long Creek, IL
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Long Creek, IL

Average pressure in August - Long Creek, 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).

Average wind speed in August
Long Creek, IL

Average wind speed in August - Long Creek, IL
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in August
Long Creek, IL

Average humidity in August - Long Creek, 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 (70%).

Average rainfall in August
Long Creek, IL

Average rainfall in August - Long Creek, IL
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are February and December (0.87").

Average rainfall days in August
Long Creek, IL

Average rainfall days in August - Long Creek, IL
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in August
Long Creek, IL

Average snowfall in August - Long Creek, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Long Creek, IL

Average snowfall days in August - Long Creek, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Long Creek, IL

Average daylight in August / Average sunshine in August - Long Creek, 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 6min).

Average sunshine days in August
Long Creek, IL

Average sunshine days in August - Long Creek, IL
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in August
Long Creek, IL

Average UV index in August - Long Creek, 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).

Average cloud cover in August
Long Creek, IL

Average cloud cover in August - Long Creek, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in August
Long Creek, IL

Average visibility in August - Long Creek, 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).

Long Creek, Illinois, USA

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