July weather forecast
Trivoli, IL

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Weather in July

July, like June, in Trivoli, Illinois, is another warm summer month, with an average temperature ranging between max 82°F (27.8°C) and min 65.1°F (18.4°C).

Temperature

In Trivoli, July is identified by the highest average temperatures, reaching a peak of 82°F (27.8°C) and a low of 65.1°F (18.4°C).

Heat index

For most parts of July, the heat index is estimated at a hot 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are largely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

With an average relative humidity of 84%, July is the most humid month.

Rainfall

In Trivoli, during July, the rain falls for 17.1 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Trivoli, during the entire year, the rain falls for 145.3 days and collects up to 28.62" (727mm) of precipitation.

Snowfall

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

Daylight

In Trivoli, the average length of the day in July is 14h and 45min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:34 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:15 pm CDT.

Sunshine

In July, the average sunshine in Trivoli is 10.1h.

UV index

The months with the highest UV index in Trivoli are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What time of the year is the hottest in Trivoli?

The warmest period in Trivoli, Illinois, tends to be July, when average temperatures fluctuate between a high of 82°F (27.8°C) and a low of 65.1°F (18.4°C).

What is the temperature in July in Trivoli?

An average high-temperature, in July, in Trivoli, is 82°F (27.8°C) and the average low-temperature is 65.1°F (18.4°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the most humid month in Trivoli?

With an average relative humidity of 84%, July is the most humid month in Trivoli, Illinois.

What is the average humidity in July in Trivoli?

The average relative humidity in July in Trivoli is 84%.

How many days does it rain in July in Trivoli?

In Trivoli, Illinois, during July, the rain falls for 17.1 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Trivoli?

May through September are months without snowfall.

What is the average length of the day in July in Trivoli?

In Trivoli, the average day length in July is 14h and 45min.

When is the sunrise / sunset in July in Trivoli?

On the first day of July in Trivoli, sunrise is at 5:32 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:15 pm CDT.

How long on average sun shines in July in Trivoli?

In Trivoli, Illinois, the average sunshine duration in July is 10.1h.

What are the months with the highest UV index in Trivoli?

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

What is the UV index intensity in July in Trivoli?

In July, the average daily maximum UV index in Trivoli is 6. A UV Index value of 6 to 7 symbolizes a high 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 July
Trivoli, IL

Average temperature in July - Trivoli, IL
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in July
Trivoli, IL

Average pressure in July - Trivoli, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in July
Trivoli, IL

Average wind speed in July - Trivoli, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in July
Trivoli, IL

Average humidity in July - Trivoli, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Trivoli, IL

Average rainfall in July - Trivoli, IL
  • Average rainfall in July: 2.4"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.42").

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Average rainfall days in July
Trivoli, IL

Average rainfall days in July - Trivoli, IL
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in July
Trivoli, IL

Average snowfall in July - Trivoli, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Trivoli, IL

Average snowfall days in July - Trivoli, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Trivoli, IL

Average daylight in July / Average sunshine in July - Trivoli, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Trivoli, IL

Average sunshine days in July - Trivoli, IL
  • Average sunshine days in July: 12.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in July
Trivoli, IL

Average UV index in July - Trivoli, 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 and December (UV index 1).

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Average cloud cover in July
Trivoli, IL

Average cloud cover in July - Trivoli, IL
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in July
Trivoli, IL

Average visibility in July - Trivoli, 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).

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Trivoli, Illinois, USA

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