July weather forecast
Cambridge, IL

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Weather in July

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

Temperature

In Cambridge, Illinois, the average temperatures in July are the highest, with a peak at 81.1°F (27.3°C) and a low of 64.9°F (18.3°C).

Heat index

In July, the heat index is appraised at a tropical 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Cambridge, during July, the rain falls for 14.7 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Cambridge, there are 127.7 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Cambridge.

Daylight

In Cambridge, Illinois, the average length of the day in July is 14h and 49min.
On the first day of July in Cambridge, sunrise is at 5:31 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:18 pm CDT.

Sunshine

June and July, with an average of 10.1h of sunshine, are months with the most sunshine in Cambridge.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in July translates into these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. 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. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Cambridge?

Cambridge, Illinois, experiences its highest temperatures in July, with an average peak of 81.1°F (27.3°C) and a low of 64.9°F (18.3°C).

What is the average July temperature in Cambridge?

An average high-temperature, in July, in Cambridge, is 81.1°F (27.3°C) and the average low-temperature is 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the most humid month in Cambridge?

July is the most humid month in Cambridge, Illinois, with an average relative humidity of 84%.

What is the average humidity in July in Cambridge?

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

How many days does it rain in July in Cambridge?

In Cambridge, Illinois, during July, the rain falls for 14.7 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Cambridge?

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

How many hours of daylight does Cambridge have in July?

In Cambridge, the average day length in July is 14h and 49min.

When are sunrise and sunset in July in Cambridge?

On the first day of July in Cambridge, sunrise is at 5:31 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:18 pm CDT.

What are the months with the most sunshine in Cambridge?

June and July, with an average of 10.1h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Cambridge?

In July, the average sunshine duration in Cambridge, Illinois, is 10.1h.

What is the month with the highest UV index in Cambridge?

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

What is the UV index intensity in July in Cambridge?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Cambridge, IL

Average temperature in July - Cambridge, 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 (28.2°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 (16.5°F).

Average pressure in July
Cambridge, IL

Average pressure in July - Cambridge, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Cambridge, IL

Average wind speed in July - Cambridge, IL
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Cambridge, IL

Average humidity in July - Cambridge, 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 (72%).

Average rainfall in July
Cambridge, IL

Average rainfall in July - Cambridge, IL
  • Average rainfall in July: 1.89"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days in July
Cambridge, IL

Average rainfall days in July - Cambridge, IL
  • Average rainfall days in July: 14.7 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4 days).

Average snowfall in July
Cambridge, IL

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Cambridge, IL

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

The month with the highest number of snowfall days is January (10.5 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
Cambridge, IL

Average daylight in July / Average sunshine in July - Cambridge, IL
  • Average daylight in July: 14h and 5min

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: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Cambridge, IL

Average sunshine days in July - Cambridge, IL
  • Average sunshine days in July: 11.2 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in July
Cambridge, IL

Average UV index in July - Cambridge, 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 January (UV index 1).

Average cloud cover in July
Cambridge, IL

Average cloud cover in July - Cambridge, IL
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in July
Cambridge, IL

Average visibility in July - Cambridge, IL
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Cambridge, Illinois, USA

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