August weather forecast
Ellery, IL

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Weather in August

August, the last month of the summer in Ellery, is another warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 83.8°F (28.8°C).

Temperature

As July turns into August, the average high-temperatures rest at a still moderately hot 83.8°F (28.8°C), showing a minor variation from the prior month. In August, the average low-temperature is a refreshing 65.8°F (18.8°C).

Heat index

For August, the heat index is computed to be a hot 93.2°F (34°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, in Ellery, the rain falls for 10.5 days. Throughout August, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 109.3 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

In Ellery, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:23 pm CDT.

Sunshine

In Ellery, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Ellery are May 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 ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot does it get in August?

The average high-temperature, in August, in Ellery, is 83.8°F (28.8°C), while the average low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 93.2°F (34°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How many days does it rain in August?

In August, the rain falls for 10.5 days. Throughout August, 0.94" (24mm) of precipitation is accumulated.

When it does not snow?

In Ellery, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 13h and 37min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:55 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:23 pm CDT.

How many hours of sunshine does Ellery have in August?

In August, the average sunshine duration is 10.3h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Ellery, IL

Average temperature in August - Ellery, IL
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Ellery, IL

Average pressure in August - Ellery, IL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Ellery, IL

Average wind speed in August - Ellery, IL
  • Average wind speed in August: 6mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in August
Ellery, IL

Average humidity in August - Ellery, IL
  • Average humidity in August: 79%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Ellery, IL

Average rainfall in August - Ellery, IL
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is April (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in August
Ellery, IL

Average rainfall days in August - Ellery, IL
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in August
Ellery, IL

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

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ellery, IL

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

The month with the highest number of snowfall days is January (3.8 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
Ellery, IL

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Ellery, IL

Average sunshine days in August - Ellery, IL
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is October (23.2 days).
The months with the least sunshine days are May and June (14.3 days).

Average UV index in August
Ellery, IL

Average UV index in August - Ellery, IL
  • Average UV index in August: 6

The months with the highest UV index are May, 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
Ellery, IL

Average cloud cover in August - Ellery, IL
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Ellery, IL

Average visibility in August - Ellery, IL
  • Average visibility in August: 6mi

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

Ellery, Illinois, USA

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