July weather forecast
Ruma, IL

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Weather in July

July in Ruma, Illinois, is a tropical summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.3°F (30.7°C).

Temperature

Ruma's warmest month, July, generally records average temperatures ranging from a high of 87.3°F (30.7°C) to a low of 68.5°F (20.3°C).

Heat index

In July, the average heat index is computed to be a very hot 102.2°F (39°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Ruma, during July, the rain falls for 16.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 138.9 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

In Ruma, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of July, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:10 pm CDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 6 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

The warmest month is July, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.5°F (20.3°C).

How hot is July?

Ruma in July has an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 102.2°F (39°C).

What is the average humidity in July?

In July, the average relative humidity is 78%.

How many days does it rain in July?

In Ruma, in July, it is raining for 16.2 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow?

In Ruma, snow does not fall in April through October.

What is the average length of the day in July?

The average day length in July is 14h and 31min.

What time are sunrise and sunset in July in Ruma?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:10 pm CDT.

How many hours of sunshine does Ruma have in July?

The average sunshine duration in July is 10.5h.

What are the months with the highest UV index?

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

How high is the UV index in July in Ruma?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes 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
Ruma, IL

Average temperature in July - Ruma, IL
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in July
Ruma, IL

Average pressure in July - Ruma, IL
  • Average pressure in July: 29.97"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 July
Ruma, IL

Average wind speed in July - Ruma, IL
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in July
Ruma, IL

Average humidity in July - Ruma, IL
  • Average humidity in July: 78%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Ruma, IL

Average rainfall in July - Ruma, IL
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in July
Ruma, IL

Average rainfall days in July - Ruma, IL
  • Average rainfall days in July: 16.2 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in July
Ruma, IL

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

The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Ruma, IL

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in July / Average sunshine in July - Ruma, IL
  • Average daylight in July: 14h and 3min

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 36min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in July
Ruma, IL

Average sunshine days in July - Ruma, IL
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in July
Ruma, IL

Average UV index in July - Ruma, IL
  • Average UV index in July: 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 and December (UV index 2).

Average cloud cover in July
Ruma, IL

Average cloud cover in July - Ruma, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in July
Ruma, IL

Average visibility in July - Ruma, IL
  • Average visibility in July: 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).

Ruma, Illinois, USA

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