July weather forecast
Paris, IL

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Weather in July

At the height of summer in July, Paris, Illinois, records the highest average temperature of the year, as high as 82.4°F (28°C). The city basks in the blazing sun with relatively less rainfall, making this the ideal period for water-based activities. While July's sweltering days might seem oppressive, the historical architecture and lush parks offer shaded retreats. This hot spell gradually tapers down to a mild August — a relief to those unaccustomed to intense summers. July intriguingly unfolds itself, constantly oscillating between sheer warmth and occasional rainfall.

Temperature

Paris's warmest temperatures are experienced in July, with average high temperatures of 82.4°F (28°C) and lows of 65.8°F (18.8°C).

Heat index

The heat index for July is estimated at a tropical 91.4°F (33°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

With an average relative humidity of 83%, July is the most humid month.

Rainfall

In July, the rain falls for 15.6 days. Throughout July, 1.89" (48mm) of precipitation is accumulated. In Paris, during the entire year, the rain falls for 133.4 days and collects up to 19.49" (495mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 38min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:22 pm. On the last day of July, sunrise is at 5:49 am and sunset at 8:04 pm CDT.

Sunshine

In July, the average sunshine is 10h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What time of the year is the hottest in Paris?

July, noted for its average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.8°F (18.8°C), is considered the warmest month.

How hot is July?

During July, Paris experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 91.4°F (33°C).

What is the most humid month in Paris?

With an average relative humidity of 83%, July is the most humid month.

What is the average humidity in July?

In Paris, the average relative humidity in July is 83%.

How much does it rain in July?

In Paris, in July, during 15.6 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

In Paris, snow does not fall in May through October.

How many hours of daylight does Paris have in July?

In Paris, Illinois, the average day length in July is 14h and 38min.

When is the sunrise / sunset in July in Paris?

On the first day of July, sunrise is at 5:27 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Paris have in July?

In July, the average sunshine duration is 10h.

When is the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

In Paris, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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 July
Paris, IL

Average temperature in July - Paris, IL
  • Average high temperature in July: 82.4°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 July: 65.8°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 July
Paris, IL

Average pressure in July - Paris, IL
  • Average pressure in July: 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 July
Paris, IL

Average wind speed in July - Paris, IL
  • Average wind speed in July: 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 July
Paris, IL

Average humidity in July - Paris, IL
  • Average humidity in July: 83%

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

Average rainfall in July
Paris, IL

Average rainfall in July - Paris, IL
  • Average rainfall in July: 1.89"

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 July
Paris, IL

Average rainfall days in July - Paris, IL
  • Average rainfall days in July: 15.6 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 July
Paris, IL

Average snowfall in July - Paris, IL
  • Average snowfall in July: 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 July
Paris, IL

Average snowfall days in July - Paris, IL
  • Average snowfall days in July: 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 July /
Average sunshine in July
Paris, IL

Average daylight in July / Average sunshine in July - Paris, IL
  • Average daylight in July: 14h 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 July: 10h and 0min

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 July
Paris, IL

Average sunshine days in July - Paris, IL
  • Average sunshine days in July: 11.8 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 July
Paris, IL

Average UV index in July - Paris, IL
  • Average UV index in July: 6

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 July
Paris, IL

Average cloud cover in July - Paris, IL
  • Average cloud cover in July: 32

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 July
Paris, IL

Average visibility in July - Paris, IL
  • Average visibility in July: 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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