August weather forecast
Lostant, IL

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Weather in August

August, the last month of the summer in Lostant, is also a moderately hot month, with an average temperature varying between 62.2°F (16.8°C) and 79.7°F (26.5°C).

Temperature

As Lostant, Illinois, welcomes August, the average high-temperature records at a still warm 79.7°F (26.5°C), marking an insignificant deviation from the prior month. Lostant usually reports an average low-temperature of 62.2°F (16.8°C) during the month of August.

Humidity

The average relative humidity in August is 84%.

Rainfall

In Lostant, during August, the rain falls for 16.4 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Lostant, during the entire year, the rain falls for 145 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Lostant, the average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lostant in August?

An average high-temperature, in August, in Lostant, is 79.7°F (26.5°C) and the average low-temperature is 62.2°F (16.8°C). In July, 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 August, the average relative humidity is 84%.

How much does it rain in August?

In August, the rain falls for 16.4 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow?

In Lostant, 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.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:52 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:30 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

What is the UV index intensity in August?

In Lostant, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Lostant, IL

Average temperature in August - Lostant, IL
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in August
Lostant, IL

Average pressure in August - Lostant, 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 (29.92"Hg).

Average wind speed in August
Lostant, IL

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
Lostant, IL

Average humidity in August - Lostant, IL
  • Average humidity in August: 84%

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

Average rainfall in August
Lostant, IL

Average rainfall in August - Lostant, IL
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in August
Lostant, IL

Average rainfall days in August - Lostant, IL
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Lostant, IL

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Lostant, IL

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

The month with the highest number of snowfall days is January (11.8 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
Lostant, IL

Average daylight in August / Average sunshine in August - Lostant, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Lostant, IL

Average sunshine days in August - Lostant, IL
  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in August
Lostant, IL

Average UV index in August - Lostant, 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 and December (UV index 1).

Average cloud cover in August
Lostant, IL

Average cloud cover in August - Lostant, 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
Lostant, IL

Average visibility in August - Lostant, 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).

Lostant, Illinois, USA

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