August weather forecast
Paris, IL

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Weather in August

August absolves July's relentless heat, bringing milder weather to Paris, Illinois. The mercury slightly drops but remains warm with average temperatures hovering around 81.1°F (27.3°C). Paris's residents transition from the heat of the summer period to the milder pre-fall season. This pleasantly hot month paves the way for park tours, picnics, and other outdoor activities. Pure August days usher in cooler September nights as the city gears up for the gradual change in foliage.

Temperature

August's onset sees an average high-temperature of a still moderately hot 81.1°F (27.3°C), exhibiting a slight fluctuation from the previous month. During the nights in August, Paris observes an average low-temperature of 64°F (17.8°C).

Heat index

August's mean heat index is estimated at a hot 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Paris, during August, the rain falls for 12.4 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 133.4 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Paris, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:03 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:22 pm CDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 5 in August transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What are the temperatures in August?

In Paris, 81.1°F (27.3°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August in Paris is 82%.

How many days does it rain in August?

In Paris, in August, during 12.4 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Paris, the average day length in August is 13h and 41min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:22 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Paris, IL

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

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in August
Paris, IL

Average pressure in August - Paris, 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 (29.93"Hg).

Average wind speed in August
Paris, IL

Average wind speed in August - Paris, IL
  • Average wind speed in August: 6.1mph

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 (6.1mph).

Average humidity in August
Paris, IL

Average humidity in August - Paris, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Paris, IL

Average rainfall in August - Paris, IL
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in August
Paris, IL

Average rainfall days in August - Paris, IL
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in August
Paris, IL

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

The month with the highest snowfall is December (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Paris, IL

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

The month with the highest number of snowfall days is January (6.9 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
Paris, IL

Average daylight in August / Average sunshine in August - Paris, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Paris, IL

Average sunshine days in August - Paris, IL
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Paris, IL

Average UV index in August - Paris, 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, February, November and December (UV index 2).

Average cloud cover in August
Paris, IL

Average cloud cover in August - Paris, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are June, August and September (Cloud cover 31).

Average visibility in August
Paris, IL

Average visibility in August - Paris, 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).

Paris, Illinois, USA

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