August weather forecast
Indian Spring, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Indian Spring, Illinois, with an average temperature varying between 80.1°F (26.7°C) and 62.2°F (16.8°C).

Temperature

As Indian Spring welcomes August, the average high-temperature stabilizes at a still warm 80.1°F (26.7°C), showing little deviation from July's 81°F (27.2°C). Indian Spring in August experiences a low-temperature average of 62.2°F (16.8°C).

Humidity

In August, the average relative humidity is 83%.

Rainfall

In August, the rain falls for 14.7 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 151.3 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:31 pm CDT.

Sunshine

In Indian Spring, the average sunshine in August is 9.8h.

UV index

In Indian Spring, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during August leads to these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

Indian Spring in August has an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 83%.

How many days does it rain in August in Indian Spring?

In Indian Spring, Illinois, in August, it is raining for 14.7 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow?

In Indian Spring, snow does not fall in May through September.

What is the average length of the day in August?

The average day length in August is 13h and 46min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:31 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.8h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium 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
Indian Spring, IL

Average temperature in August - Indian Spring, IL
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in August
Indian Spring, IL

Average pressure in August - Indian Spring, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Indian Spring, IL

Average wind speed in August - Indian Spring, 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).

Average humidity in August
Indian Spring, IL

Average humidity in August - Indian Spring, IL
  • Average humidity in August: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Indian Spring, IL

Average rainfall in August - Indian Spring, IL
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are January and December (1.57").

Average rainfall days in August
Indian Spring, IL

Average rainfall days in August - Indian Spring, IL
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in August
Indian Spring, IL

Average snowfall in August - Indian Spring, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Indian Spring, IL

Average snowfall days in August - Indian Spring, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Indian Spring, IL

Average daylight in August / Average sunshine in August - Indian Spring, IL
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Indian Spring, IL

Average sunshine days in August - Indian Spring, IL
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in August
Indian Spring, IL

Average UV index in August - Indian Spring, IL
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Indian Spring, IL

Average cloud cover in August - Indian Spring, IL
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in August
Indian Spring, IL

Average visibility in August - Indian Spring, IL
  • Average visibility in August: 5mi

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

Indian Spring, Illinois, USA

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