August weather forecast
Rinard, IL

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Weather in August

The last month of the summer, August, is another warm month in Rinard, Illinois, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82.9°F (28.3°C).

Temperature

Rinard registers an average high-temperature of a still moderately hot 82.9°F (28.3°C) at the commencement of August, closely related to the preceding month. Rinard observes an average nighttime temperature of 65.7°F (18.7°C) during August.

Heat index

The heat index in August is computed to be a tropical 91.4°F (33°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Rinard, in August, during 15.4 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Rinard, during the entire year, the rain falls for 167.3 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

In Rinard, snow does not fall in May through September.

Daylight

The average length of the day in August in Rinard is 13h and 37min.
On the first day of August in Rinard, Illinois, sunrise is at 5:56 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

Sunshine

In August, the average sunshine in Rinard is 10.2h.

UV index

The months with the highest UV index in Rinard are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, the UV index of 6 transforms into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Rinard in August?

In August, the average high-temperature and low-temperature in Rinard, Illinois, are 82.9°F (28.3°C) and 65.7°F (18.7°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 91.4°F (33°C).

What is the average humidity in August in Rinard?

The average relative humidity in August in Rinard is 79%.

How much does it rain in Rinard in August?

In Rinard, Illinois, in August, during 15.4 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow in Rinard?

In Rinard, snow does not fall in May through September.

What is the average length of the day in August in Rinard?

In August, the average day length in Rinard, Illinois, is 13h and 37min.

When is the sunrise / sunset in August in Rinard?

On the first day of August, sunrise is at 5:56 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Rinard?

The average sunshine duration in August in Rinard, Illinois, is 10.2h.

What is the month with the highest UV index in Rinard?

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

How high is the UV index in August in Rinard?

In August, the average daily maximum UV index in Rinard is 6. A UV Index value 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
Rinard, IL

Average temperature in August - Rinard, IL
  • Average high temperature in August: 82.9°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 (36.7°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Rinard, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Rinard, IL

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

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Rinard, IL

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

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

Average rainfall in August
Rinard, IL

Average rainfall in August - Rinard, IL
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").

Average rainfall days in August
Rinard, IL

Average rainfall days in August - Rinard, IL
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Rinard, IL

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Rinard, IL

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

The month with the highest number of snowfall days is January (7.1 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
Rinard, IL

Average daylight in August / Average sunshine in August - Rinard, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Rinard, IL

Average sunshine days in August - Rinard, IL
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).

Average UV index in August
Rinard, IL

Average UV index in August - Rinard, 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
Rinard, IL

Average cloud cover in August - Rinard, IL
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in August
Rinard, IL

Average visibility in August - Rinard, 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).

Rinard, Illinois, USA

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