July Weather in Chicago

Last updated: March 2, 2024

The weather in Chicago, United States, during July is characterized by an average temperature of 24°C (75°F). Highs can soar to 32°C (90°F), while lows may dip to 15°C (60°F). Typically, the humidity level in Chicago throughout July hovers around 80%.

15°C (60°F)

Minimum temperature

24°C (75°F)

Average temperature

32°C (90°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In July, Chicago averages 104 mm (4.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 49 minutes of daylight, with the sun shining for approximately 11 hours 40 minutes each day. Additionally, there is a 44% probability of sunny days during this period.

104 mm (4.1 inches)

Precipitation

12 rainy days

Rainy days

11 hours 40 minutes

Sunshine hours

44%

Chance of sun

UV Index

In July, the UV Index in Chicago reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	4	6	8	10	10	9	7	5	3	2	1
Exposure	Low		Moderate	High	VeryHigh				High	Moderate		Low
Time to burn	45 min		30 min	25 min	15 min				25 min	30 min		45 min