July weather forecast
Allendale, IL

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Weather in July

July, like June, in Allendale, Illinois, is another warm summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 67.5°F (19.7°C).

Temperature

Allendale's July weather reaches an average high of 84.7°F (29.3°C) and an average low of 67.5°F (19.7°C), making it the warmest month.

Heat index

During July, the heat index is evaluated at a torrid 96.8°F (36°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

May and July, with an average relative humidity of 80%, are the most humid months in Allendale.

Rainfall

In Allendale, Illinois, in July, during 16.8 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Allendale, during the entire year, the rain falls for 155.6 days and collects up to 34.65" (880mm) of precipitation.

Snowfall

In Allendale, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 32min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:19 pm. On the last day of July, in Allendale, Illinois, sunrise is at 5:52 am and sunset at 8:01 pm CDT.

Sunshine

The average sunshine in July in Allendale is 10.4h.

UV index

The months with the highest UV index are May 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 average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What time of the year is the hottest in Allendale?

July is the month that records the highest temperatures in Allendale, Illinois, with averages ranging from a high of 84.7°F (29.3°C) to a low of 67.5°F (19.7°C).

How hot is it in Allendale in July?

An average high-temperature, in July, in Allendale, is 84.7°F (29.3°C) and the average low-temperature is 67.5°F (19.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 96.8°F (36°C).

What is the most humid month in Allendale?

May and July, with an average relative humidity of 80%, are most humid months.

What is the average humidity in July in Allendale?

In Allendale, the average relative humidity in July is 80%.

How many days does it rain in July in Allendale?

In Allendale, in July, during 16.8 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow in Allendale?

In Allendale, snow does not fall in May through October.

How many hours of daylight does Allendale have in July?

In Allendale, Illinois, the average day length in July is 14h and 32min.

When is the sunrise / sunset in July in Allendale?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:19 pm. On the last day of the month, in Allendale, Illinois, sunrise is at 5:52 am and sunset at 8:01 pm CDT.

How long on average sun shines in July in Allendale?

The average sunshine duration in July in Allendale, Illinois, is 10.4h.

When is the highest UV index in Allendale?

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

What is the UV index reading in July in Allendale?

In Allendale, Illinois, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Allendale, IL

Average temperature in July - Allendale, IL
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in July
Allendale, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Allendale, IL

Average wind speed in July - Allendale, IL
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in July
Allendale, IL

Average humidity in July - Allendale, IL
  • Average humidity in July: 80%

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Allendale, IL

Average rainfall in July - Allendale, IL
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in July
Allendale, IL

Average rainfall days in July - Allendale, IL
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in July
Allendale, IL

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

The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Allendale, IL

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Allendale, 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 30min).

  • Average sunshine in July: 10h and 2min

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 18min).

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Average sunshine days in July
Allendale, IL

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

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in July
Allendale, IL

Average UV index in July - Allendale, 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, November and December (UV index 2).

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Average cloud cover in July
Allendale, IL

Average cloud cover in July - Allendale, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in July
Allendale, IL

Average visibility in July - Allendale, 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).

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Allendale, Illinois, USA

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