July weather forecast
Springfield, IL

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The Abraham Lincoln House in Springfield, Illinois
The Abraham Lincoln House in Springfield, Illinois

Weather in July

July is the height of summer in Springfield with temperatures reaching a peak of around 82.8°F (28.2°C). The blazing sun, extended daylight, and high humidity define the season's peak. The evenings, however, provide a welcome break from the heat. Despite being the warmest month, the presence of precipitation validates the necessity for weather-proof planning. Residents and visitors alike are recommended to stay hydrated and sun-protected during outings.

Temperature

The temperatures reach their highest averages in July, with highs of 82.8°F (28.2°C) and lows of 66°F (18.9°C).

Heat index

The average heat index in July is appraised at a hot 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. 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 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In Springfield, during July, the rain falls for 15.8 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Springfield, during the entire year, the rain falls for 140.2 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:30 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:12 pm CDT.

Sunshine

In Springfield, the average sunshine in July is 10.1h.

UV index

June through August, 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Springfield witnesses the warmest weather in July, with temperatures averaging a high of 82.8°F (28.2°C) and a low of 66°F (18.9°C).

Is it hot during July?

The high-temperature, in July, in Springfield, is 82.8°F (28.2°C), while the low-temperature averages to 66°F (18.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 91.4°F (33°C).

What is the most humid month?

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

What is the average humidity in July?

In July, the average relative humidity is 84%.

How much does it rain in July?

In Springfield, in July, it is raining for 15.8 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Springfield have in July?

In July, the average day length is 14h and 40min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:34 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:12 pm CDT.

How long on average sun shines in July in Springfield?

The average sunshine duration in July is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In Springfield, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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
Springfield, IL

Average temperature in July - Springfield, IL
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in July
Springfield, IL

Average pressure in July - Springfield, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Springfield, IL

Average wind speed in July - Springfield, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in July
Springfield, IL

Average humidity in July - Springfield, 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
Springfield, IL

Average rainfall in July - Springfield, IL
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in July
Springfield, IL

Average rainfall days in July - Springfield, IL
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in July
Springfield, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Springfield, IL

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

The month with the highest number of snowfall days is January (9.5 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
Springfield, IL

Average daylight in July / Average sunshine in July - Springfield, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in July
Springfield, IL

Average sunshine days in July - Springfield, IL
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in July
Springfield, IL

Average UV index in July - Springfield, 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
Springfield, IL

Average cloud cover in July - Springfield, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in July
Springfield, IL

Average visibility in July - Springfield, 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).

Springfield, Illinois, USA

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