July weather forecast
South Pekin, IL

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Weather in July

July, like June, in South Pekin, Illinois, is a moderately hot summer month, with an average temperature ranging between min 65.3°F (18.5°C) and max 82°F (27.8°C).

Temperature

During the warmest month, July, temperatures average a high of 82°F (27.8°C) and a low of 65.3°F (18.5°C).

Heat index

In July, the heat index is calculated to be a hot 89.6°F (32°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In July, the rain falls for 17.8 days. Throughout July, 2.52" (64mm) of precipitation is accumulated. Throughout the year, there are 153.3 rainfall days, and 29.61" (752mm) of precipitation is accumulated.

Snowfall

In South Pekin, Illinois, snow does not fall in May through September.

Daylight

In South Pekin, the average length of the day in July is 14h and 44min.
On the first day of July in South Pekin, sunrise is at 5:32 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:14 pm CDT.

Sunshine

In July, the average sunshine is 9.9h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What time of the year is the hottest?

South Pekin's July weather, marked by an average high temperature of 82°F (27.8°C) and an average low temperature of 65.3°F (18.5°C), is the warmest in the year.

What is the temperature in July?

The high-temperature, in July, in South Pekin, records 82°F (27.8°C), while the low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 89.6°F (32°C).

What is the most humid month in South Pekin?

The most humid month is July, with an average relative humidity of 84%.

What is the average humidity in July?

In South Pekin, Illinois, the average relative humidity in July is 84%.

How many days does it rain in July in South Pekin?

In South Pekin, in July, it is raining for 17.8 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does South Pekin have in July?

The average day length in July is 14h and 44min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:14 pm CDT.

How long on average sun shines in July?

In South Pekin, the average sunshine duration in July is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July in South Pekin is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
South Pekin, IL

Average temperature in July - South Pekin, 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 (31.3°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in July
South Pekin, IL

Average pressure in July - South Pekin, 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).

Average wind speed in July
South Pekin, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
South Pekin, IL

Average humidity in July - South Pekin, 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 (71%).

Average rainfall in July
South Pekin, IL

Average rainfall in July - South Pekin, IL
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (1.54").

Average rainfall days in July
South Pekin, IL

Average rainfall days in July - South Pekin, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in July
South Pekin, IL

Average snowfall in July - South Pekin, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
South Pekin, IL

Average snowfall days in July - South Pekin, 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).

Average daylight in July /
Average sunshine in July
South Pekin, IL

Average daylight in July / Average sunshine in July - South Pekin, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
South Pekin, IL

Average sunshine days in July - South Pekin, IL
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (10 days).

Average UV index in July
South Pekin, IL

Average UV index in July - South Pekin, 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
South Pekin, IL

Average cloud cover in July - South Pekin, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in July
South Pekin, IL

Average visibility in July - South Pekin, 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).

South Pekin, Illinois, USA

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