July weather forecast
Rossville, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Rossville, Illinois, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.4°F (18°C).

Temperature

Rossville's warmest month, July, generally records average temperatures ranging from a high of 81.1°F (27.3°C) to a low of 64.4°F (18°C).

Heat index

For most parts of July, the heat index is estimated at a tropical 87.8°F (31°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Consider that heat index readings are for situations in the shade and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The most humid month is July, with an average relative humidity of 85%.

Rainfall

In Rossville, during July, the rain falls for 17.7 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Rossville, during the entire year, the rain falls for 146.3 days and collects up to 22.76" (578mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Rossville, the average length of the day in July is 14h and 43min.
On the first day of July, sunrise is at 5:24 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:06 pm CDT.

Sunshine

In July, the average sunshine is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

The temperatures reach their highest averages in July, with highs of 81.1°F (27.3°C) and lows of 64.4°F (18°C).

What is the usual temperature for Rossville in July?

The high-temperature, in July, in Rossville, is 81.1°F (27.3°C), while the low-temperature averages to 64.4°F (18°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 87.8°F (31°C).

What is the most humid month?

The most humid month is July, with an average relative humidity of 85%.

What is the average humidity in July?

In Rossville, the average relative humidity in July is 85%.

How much does it rain in July?

In July, the rain falls for 17.7 days. Throughout July, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Rossville have in July?

The average day length in July is 14h and 43min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:24 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:06 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 9.9h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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 July
Rossville, IL

Average temperature in July - Rossville, IL
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in July
Rossville, IL

Average pressure in July - Rossville, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Rossville, IL

Average wind speed in July - Rossville, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Rossville, IL

Average humidity in July - Rossville, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Rossville, IL

Average rainfall in July - Rossville, IL
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in July
Rossville, IL

Average rainfall days in July - Rossville, IL
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in July
Rossville, IL

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Rossville, IL

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

The month with the highest number of snowfall days is January (9.8 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
Rossville, IL

Average daylight in July / Average sunshine in July - Rossville, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Rossville, IL

Average sunshine days in July - Rossville, IL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in July
Rossville, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Rossville, IL

Average cloud cover in July - Rossville, IL
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June, August and September (Cloud cover 33).

Average visibility in July
Rossville, IL

Average visibility in July - Rossville, 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).

Rossville, Illinois, USA

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