July weather forecastAshkum, IL

July

Weather in July

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

Temperature

Ashkum'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 July, the heat index is estimated at a hot 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

With an average relative humidity of 85%, July is the most humid month.

Rainfall

In Ashkum, in July, it is raining for 17.2 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 138.7 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Ashkum, the average length of the day in July is 14h and 46min.
On the first day of July, sunrise is at 5:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:08 pm CDT.

Sunshine

In July, the average sunshine in Ashkum is 9.6h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July, marked by an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 64.4°F (18°C), is the warmest month.

In July, in Ashkum, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is estimated at 87.8°F (31°C).

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

In July, the average relative humidity is 85%.

In Ashkum, during July, the rain falls for 17.2 days and regularly aggregates up to 2.36" (60mm) of precipitation.

May through September are months without snowfall.

The average day length in July is 14h and 46min.

On the first day of July, sunrise is at 5:24 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:08 pm CDT.

The average sunshine duration in July is 9.6h.

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

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Ashkum, 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 (30.2°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 (18.5°F).

Average pressure in July
Ashkum, IL

  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Ashkum, IL

  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in July
Ashkum, 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 (71%).

Average rainfall in July
Ashkum, IL

  • Average rainfall in July: 2.36"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January, February and December (1.06").

Average rainfall days in July
Ashkum, IL

  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in July
Ashkum, IL

  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Ashkum, IL

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.8 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
Ashkum, IL

  • Average daylight in July: 14h and 48min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Ashkum, IL

  • Average sunshine days in July: 10 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10 days).

Average UV index in July
Ashkum, IL

  • Average UV index in July: 6

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

Average cloud cover in July
Ashkum, IL

  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in July
Ashkum, 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).