July weather forecast
Stanford, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Stanford, Illinois, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.9°F (18.3°C).

Temperature

July temperatures tend to peak at an average high of 81.1°F (27.3°C) and dip to a low of 64.9°F (18.3°C).

Heat index

In July, the heat index is evaluated at a hot 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

In Stanford, in July, during 11.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Stanford, during the entire year, the rain falls for 99.2 days and collects up to 8.43" (214mm) of precipitation.

Snowfall

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

Daylight

In Stanford, the average length of the day in July is 14h and 43min.
On the first day of July, sunrise is at 5:30 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:12 pm CDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Stanford?

In Stanford, Illinois, the peak temperatures are generally noted in July, averaging a high of 81.1°F (27.3°C) and a low of 64.9°F (18.3°C).

What are the temperatures in Stanford in July?

The average high-temperature and low-temperature during July are 81.1°F (27.3°C) and 64.9°F (18.3°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the most humid month in Stanford?

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

What is the average humidity in July in Stanford?

In July, the average relative humidity is 85%.

How much does it rain in Stanford in July?

In Stanford, in July, it is raining for 11.8 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Stanford?

May through September are months without snowfall in Stanford, Illinois.

How many hours of daylight does Stanford have in July?

In Stanford, the average day length in July is 14h and 43min.

When are sunrise and sunset in July in Stanford?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:31 pm. On the last day of the month, in Stanford, Illinois, sunrise is at 5:54 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Stanford have in July?

In July, the average sunshine duration in Stanford is 9.8h.

What are the months with the highest UV index in Stanford?

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

What is the UV index intensity in July in Stanford?

In Stanford, Illinois, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Stanford, IL

Average temperature in July - Stanford, 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 (31.1°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in July
Stanford, IL

Average pressure in July - Stanford, 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
Stanford, IL

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Stanford, IL

Average humidity in July - Stanford, 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
Stanford, IL

Average rainfall in July - Stanford, IL
  • Average rainfall in July: 0.75"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in July
Stanford, IL

Average rainfall days in July - Stanford, IL
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in July
Stanford, IL

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Stanford, IL

Average snowfall days in July - Stanford, 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 and September (0 days).

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

Average daylight in July / Average sunshine in July - Stanford, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Stanford, IL

Average sunshine days in July - Stanford, IL
  • Average sunshine days in July: 16.4 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in July
Stanford, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Stanford, IL

Average cloud cover in July - Stanford, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in July
Stanford, IL

Average visibility in July - Stanford, 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).

Stanford, Illinois, USA

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