July weather forecast
Lincoln, IL

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Weather in July

July, the same as June, is another warm summer month in Lincoln, Illinois, with an average temperature fluctuating between 82°F (27.8°C) and 65.5°F (18.6°C).

Temperature

July is the month when Lincoln experiences its warmest temperatures, averaging a high of 82°F (27.8°C) and a low of 65.5°F (18.6°C).

Heat index

The heat index value for July is evaluated at a tropical 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

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

Rainfall

In Lincoln, during July, the rain falls for 15.2 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 135 rainfall days, and 20.28" (515mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:12 pm CDT.

Sunshine

In Lincoln, Illinois, the average sunshine in July is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lincoln. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a regular UV index of 6 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Lincoln?

July tends to be the warmest month in Lincoln, Illinois, with temperatures averaging a daily high of 82°F (27.8°C) and a low of 65.5°F (18.6°C).

What is the average July temperature in Lincoln?

July temperatures in Lincoln vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 65.5°F (18.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 89.6°F (32°C).

What is the most humid month in Lincoln?

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

What is the average humidity in July in Lincoln?

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

How many days does it rain in July in Lincoln?

In Lincoln, in July, it is raining for 15.2 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Lincoln?

May through October are months without snowfall in Lincoln.

How many hours of daylight does Lincoln have in July?

The average day length in July is 14h and 41min.

When is the sunrise / sunset in July in Lincoln?

On the first day of July in Lincoln, Illinois, sunrise is at 5:32 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:12 pm CDT.

How long on average sun shines in July in Lincoln?

In Lincoln, the average sunshine duration in July is 10h.

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

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

What is the UV index intensity in July in Lincoln?

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

Average temperature in July - Lincoln, 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 (32.2°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in July
Lincoln, IL

Average pressure in July - Lincoln, 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
Lincoln, IL

Average wind speed in July - Lincoln, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Lincoln, IL

Average humidity in July - Lincoln, 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 (70%).

Average rainfall in July
Lincoln, IL

Average rainfall in July - Lincoln, 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 (1.02").

Average rainfall days in July
Lincoln, IL

Average rainfall days in July - Lincoln, IL
  • Average rainfall days in July: 15.2 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.4 days).

Average snowfall in July
Lincoln, IL

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Lincoln, IL

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

The month with the highest number of snowfall days is January (8.2 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
Lincoln, IL

Average daylight in July / Average sunshine in July - Lincoln, 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 24min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Lincoln, IL

Average sunshine days in July - Lincoln, IL
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in July
Lincoln, IL

Average UV index in July - Lincoln, 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
Lincoln, IL

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

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in July
Lincoln, IL

Average visibility in July - Lincoln, 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).

Lincoln, Illinois, USA

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