Last updated: February 24, 2025
Immerse yourself in the vibrant weather of July in Chicago, where temperatures typically soar with a maximum of 33°C (92°F) and a comforting average of 24°C (75°F), while nighttime brings a refreshing minimum of 14°C (58°F). Amidst the warmth, expect occasional rain showers, with 104 mm (4.1 in) of precipitation over approximately 12 days, contributing to the city's lush greenery. Moreover, with humidity levels averaging around 80%, the air feels both rich and alive, making July a quintessential summer month in this iconic city. Experience the dynamic blend of heat and moisture that defines the season!
In July, Chicago experiences a refreshing warmth, with temperatures that showcase the peak of summer. The average temperature hovers around 24°C (75°F), providing a pleasant backdrop for outdoor activities and events. Nights bring a mild chill, with minimums around 14°C (58°F), allowing for comfortable evenings. The city's warmth is punctuated by maximums reaching up to 33°C (92°F), making July one of the warmest months of the year. Comparatively, this heat contrasts sharply with the frigid winter months, where January sees lows plummeting to -29°C (-21°F). As the city basks in sunshine and warmth, the July temperatures mark a vibrant and lively season for both residents and visitors alike.
In July, Chicago experiences a moderate precipitation amount of 104 mm (4.1 in), continuing the trend of summer showers that characterize this vibrant city. With 12 days of rain, July's rainfall is notably less than the preceding month's 144 mm but still sufficient to support the lush greenery of the season. This month sits comfortably between May's peak of 156 mm and August's expected drop to 84 mm, suggesting a seasonal transition towards drier conditions. Such fluctuations in rainfall throughout the summer months underscore the dynamic weather patterns that make Chicago's climate both interesting and unpredictable.
In July, Chicago experiences a humidity level of 80%, a slight dip from the preceding months. This pattern reflects the city's tendency for fluctuating moisture levels throughout the year. Even as temperatures rise, July's humidity is moderate compared to the more humid months like January, February, and April, which consistently hover above 82%. Interestingly, the city reaches its peak humidity in the colder months, particularly November at a notable 88%, while May stands out with the lowest humidity at 79%. As summer fades into fall, humidity levels remain relatively stable, averaging around 80% to 82%. Overall, those looking to enjoy Chicago's summer should expect warm days with comfortably humid conditions.
In July, Chicago experiences its peak UV Index, maintaining a high level of sun exposure with a UV Index of 10. This ranking places it in the very high exposure category with a burn time of just 15 minutes, necessitating extra caution for outdoor activities. The trend reveals a steady rise from a moderate index of 3 in January to July's intensity, indicating the summer months are particularly dangerous for sunburn without adequate protection. As you enjoy the vibrant city in its warmth, remember that the sun's rays can be stronger than they seem. For more detailed insights on UV levels throughout the year, check out Chicago UV Index.
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In July, Chicago basks in the brilliance of its highest sunshine total, boasting an impressive 362 hours of radiant light. This peak showcases a steady climb from the 116 hours seen in January, with the summer months illuminating the city in their splendor. Following June's 332 hours, July enjoys an even warmer embrace, setting the stage for sun-filled days that culminate in a balmy August, which still holds a significant 340 hours of sunshine. As the year progresses, the gradually diminishing daylight signals a transition, bringing a slow decline in brightness, with September dipping to 288 hours. Ultimately, while January's cloudy days feel worlds apart from July's sun-soaked exuberance, the trend reflects the cyclical beauty of Chicago's seasons, each with its unique charm.
In Chicago, the likelihood of enjoying sunny weather in July stands at 44%, which reflects a slight increase from the preceding months. This uptick in sunny days showcases a general trend toward brighter skies as summer progresses. While June offers a respectable 43% chance of sunshine, July’s figures align closely with August, which boasts a 47% probability of sunny weather. Interestingly, the city experiences its sunniest weather in the latter part of summer, as indicated by September's promising 56% chance of sun. Overall, July is a popular month for Chicagoans and visitors alike, as it presents a solid opportunity to bask in the warm sun, highlighting summer’s vibrant energy before the more variable fall months set in.
In Chicago, the daylight duration experiences a dynamic transformation throughout the year, peaking in the warmer months. In July, the vibrant summer days offer 14 hours of sunlight, slightly decreasing from the 15 hours observed in June. This gradual decline continues into August, where daylight lasts 13 hours. As the season transitions, September brings a further reduction to 12 hours, followed by October and November, which see daylight dwindle to 11 and 9 hours, respectively. Notably, the year begins with the shortest days, offering only 9 hours of light in both January and December, showcasing a clear seasonal pattern where daylight lessens as temperatures drop. This rhythmic shift not only influences daily activities but also defines the character of each season in the Windy City.
In July, Chicago experiences its calmest winds of the year, with an average speed of just 3.3 m/s (7 mph). This marks a noticeable decline from the earlier months, reflecting the trend of diminishing wind speeds as summer settles in. Starting from the breezier days of spring, where speeds peaked around 4.9 m/s (11 mph) in March, the winds gradually tapered off by July, continuing a pattern that sees the calmest winds in the late summer months. As the city basks in warmer temperatures, residents and visitors can enjoy a more serene atmosphere, where the gentle breeze becomes a refreshing companion in the bustling urban landscape. As August approaches, the winds are expected to drop even further to 3.0 m/s (7 mph), illustrating a continued ease before the breezier autumn winds return in September.
The weather in Chicago changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Chicago and find detailed weather information for every month.
July and January showcase dramatically contrasting weather conditions. In July, temperatures range from a mild 14°C (58°F) at night to a scorching 33°C (92°F) during the day, with an average temperature of 24°C (75°F). This summer month also experiences significant rainfall, totaling 104 mm (4.1 in) over about 12 days, and humidity levels remain high at 80%. On the other hand, January brings frigid temperatures, with minimums plunging to -29°C (-21°F) and an average of -3°C (27°F); maximum temperatures barely reach 14°C (57°F). Despite less precipitation at 68 mm (2.7 in) across 9 days, the humidity creeps up to 82%. For more details on January's chill, see Chicago weather in January.
July and February present stark contrasts in weather patterns. July boasts a mild-minimum temperature of 14°C (58°F) and a warm average of 24°C (75°F), peaking at a hot 33°C (92°F). With 104 mm (4.1 in) of precipitation over 12 days, the month is characterized by high humidity levels of 80%. In stark contrast, February experiences bitterly cold temperatures, with a minimum of -30°C (-22°F) and an average of -2°C (29°F), reaching a maximum of only 18°C (64°F). Although February sees less precipitation at 70 mm (2.7 in), it maintains a similar number of rainy days, also totaling 12, with slightly higher humidity at 83%. For more detailed weather information, check out Chicago weather in February.
When comparing the weather in July to that of March, the differences are stark. July boasts much warmer temperatures, with averages around 24°C (75°F) and highs reaching up to 33°C (92°F), while March has significantly cooler averages of just 4°C (39°F) and maximums of 23°C (74°F). Additionally, July experiences higher humidity levels at 80% compared to March’s 84%, though the latter feels noticeably chillier due to its lower temperatures. Both months see similar precipitation patterns, with July receiving slightly more rain (104 mm over 12 days) than March (95 mm over 11 days). For more details, you can check out Chicago weather in March.
In comparing the weather between July and April, July showcases significantly warmer temperatures, with a minimum of 14°C (58°F) and an average of 24°C (75°F), contrasting sharply with April's lower minimum of -6°C (22°F) and average of 8°C (47°F). While July reaches a maximum of 33°C (92°F), April only reaches up to 26°C (79°F). Precipitation patterns also differ slightly; July experiences 104 mm (4.1 in) of rain over 12 days, whereas April sees slightly more rain at 125 mm (4.9 in) over 13 days. Interestingly, April maintains a higher humidity level of 85% compared to July's 80%. For more detailed information, you can visit Chicago weather in April.
July and May showcase distinct weather patterns, with July typically offering warmer temperatures and more humidity. In July, the minimum temperature hovers around 14°C (58°F), with an average of 24°C (75°F) and a maximum peaking at 33°C (92°F). The month experiences 104 mm (4.1 in) of precipitation, spread over 12 days, and maintains an average humidity of 80%. In contrast, May starts off cooler, with a minimum temperature of -1°C (31°F) and an average of 15°C (59°F), reaching a maximum of 32°C (90°F). Despite the warmer peak, May is wetter overall, receiving 156 mm (6.1 in) of rain across 15 days, with a slightly lower humidity of 79%. For more details on May weather, you can check Chicago weather in May.
In June, the temperatures show a minimum of 10°C (50°F), an average of 21°C (70°F), and a maximum of 33°C (91°F), while July warms up slightly with a minimum of 14°C (58°F) and an average of 24°C (75°F). Both months feature the same upper temperature limit of 33°C (91°F), but July typically experiences warmer averages and slightly less precipitation, totaling 104 mm (4.1 in) over 12 days compared to June's 144 mm (5.7 in) over 13 days. Humidity levels remain fairly consistent, with June at 82% and July at 80%. For more details on the weather specifics in June, visit Chicago weather in June.
In comparing the weather of July and August, both months exhibit high temperatures, with July's average temperature at 24°C (75°F) slightly warmer than August's average of 23°C (73°F). Interestingly, both months experience the same maximum temperature of 33°C (92°F), indicating some consistency in peak heat. July is marked by higher precipitation, with 104 mm (4.1 in) over 12 days compared to August’s 84 mm (3.3 in) over 11 days. Additionally, humidity levels are quite similar, with July at 80% and August marginally higher at 81%. For more detailed insights on August weather, you can check Chicago weather in August.
In July, the weather is notably warmer, with average temperatures reaching 24°C (75°F) and highs peaking at 33°C (92°F), while September experiences a cooler average of 20°C (68°F) and a maximum temperature of 32°C (90°F). Precipitation in July is higher at 104 mm (4.1 in) over 12 days, compared to September's 78 mm (3.1 in) over just 9 days, suggesting a slightly drier month. Despite the decrease in temperature and precipitation, both months share a consistent humidity level of 80%, contributing to a somewhat muggy atmosphere. For more details on September weather specifics, you can refer to Chicago weather in September.
July and October present contrasting weather patterns. In July, temperatures range from a comfortable 14°C (58°F) at night to a scorching 33°C (92°F) during the day, with an average of 24°C (75°F) and high humidity at 80%. Rain is also common, with 104 mm (4.1 in) of precipitation over approximately 12 days. In comparison, October experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 13°C (55°F). Although the maximum temperature can reach 29°C (85°F), it is a stark difference from July's heat. The month sees increased rainfall, with 142 mm (5.6 in) spread across 13 days, and humidity slightly higher at 82%. For more detailed insights, visit Chicago weather in October.
The comparison of July and November weather reveals a stark contrast in temperatures and conditions. In July, temperatures range from a mild 14°C (58°F) at night to a high of 33°C (92°F) during the day, accompanied by a relatively high humidity level of 80% and considerable rainfall of 104 mm (4.1 in) over 12 days. In contrast, November presents a much chillier climate, with temperatures dropping significantly, ranging from a minimum of -14°C (6°F) to a maximum of 22°C (73°F) and an average of just 4°C (40°F). Rainfall is lower at 65 mm (2.6 in) over 8 days, but the humidity remains high at 88%. The drastic shifts from the warmth of July to the cold of November highlight the dynamic nature of seasonal weather. For more detailed information, you can check Chicago weather in November.
In July, Chicago experiences warm weather with average temperatures around 24°C (75°F), peaking at 33°C (92°F). Humidity is high at 80%, and the city sees about 104 mm (4.1 in) of precipitation over approximately 12 days, making for a typically muggy summer month. In stark contrast, December brings frigid temperatures with an average of just 1°C (34°F), and nightly lows dipping to -19°C (-2°F). Although December has slightly less precipitation at 63 mm (2.5 in) over 8 days, the humidity remains high at 84%, contributing to the cold, wintry atmosphere. For more information on December weather in Chicago, check out Chicago weather in December.
July in Chicago stands out as a month of intense warmth and humidity, often contrasting sharply with the cooler spring and crisp autumn seasons. The average temperature rises to a balmy 24°C, reaching peaks that can soar to 33°C, making it one of the hottest months of the year. This warmth, coupled with heightened humidity levels at 80%, creates a thick, sultry atmosphere that can feel quite oppressive at times. Although the city does experience rain—averaging about 104 mm over 12 days—these summer showers often provide a welcome relief from the heat rather than a detraction from outdoor summer activities. For a deeper understanding of how July weather fits into the broader climate context, visit Chicago Climate.