July Weather in Oak Park, United States

Last updated: June 24, 2025

In July, the average temperature in Oak Park, United States hovers around 26°C (79°F), making it a delightful time to explore. Expect a range of temperatures, with minimums dipping to 15°C (60°F) and maximums reaching up to 35°C (95°F). However, be prepared for some rain, as the region sees approximately 98 mm (3.9 in) of precipitation over 11 days. With an average humidity of 79%, a light breeze is sure to be a welcome companion during your visit!

July Temperature in Oak Park

In July in Oak Park, the average temperature is 26°C (79°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 15°C (60°F). This pleasant climate makes Oak Park an ideal destination for travelers looking to enjoy warm and comfortable weather.

July Weather in Oak Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Oak Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oak Park, July typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec353948566775787671604541
Data source: Temperature data for Oak Park generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Oak Park

In Oak Park in July, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

July Precipitation Trends in Oak Park

The chart displays monthly precipitation patterns in Oak Park, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Oak Park, July typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec8712813213712815198941129888106
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Oak Park

In Oak Park in July humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

July Average Humidity in Oak Park

This chart illustrates the average monthly humidity levels in Oak Park, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Oak Park is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Oak Park

In Oak Park in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Oak Park.

Maximum UV Index Levels in Oak Park for July

The chart shows the monthly maximum UV Index (UVI) for Oak Park in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Oak Park typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108743
Data source: Oak Park July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Oak Park Compares to Other Months

Weather in Oak Park varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Oak Park, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Oak Park, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)87 mm (3.4 inches)87%moderate
February Weather4°C (40°F)128 mm (5.0 inches)85%moderate
March Weather9°C (48°F)132 mm (5.2 inches)86%high
April Weather13°C (56°F)137 mm (5.4 inches)84%very high
May Weather20°C (67°F)128 mm (5.0 inches)79%very high
June Weather24°C (75°F)151 mm (5.9 inches)82%extreme
July Weather26°C (79°F)98 mm (3.9 inches)79%very high
August Weather25°C (76°F)94 mm (3.7 inches)70%very high
September Weather22°C (72°F)112 mm (4.4 inches)69%very high
October Weather16°C (60°F)98 mm (3.9 inches)76%high
November Weather7°C (45°F)88 mm (3.5 inches)88%moderate
December Weather5°C (41°F)106 mm (4.2 inches)87%moderate

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