July Weather in Buffalo Grove, United States

Last updated: June 24, 2025

In July, the average temperature in Buffalo Grove, United States reaches a pleasant 23°C (74°F). You'll experience a comfortable range, with minimum temperatures dipping to 14°C (57°F) and maximums soaring to 33°C (92°F). Be prepared for some moisture, as the area receives about 84 mm (3.3 in) of precipitation over 12 days, leading to an average humidity of 78%.

July Temperature in Buffalo Grove

In July in Buffalo Grove, the average temperature is 23°C (74°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 14°C (57°F). This pleasant weather makes it an ideal time to explore the outdoors and enjoy various activities in Buffalo Grove.

July Weather in Buffalo Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Buffalo Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buffalo Grove, July typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737455668747267543933
Data source: Temperature data for Buffalo Grove 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 Buffalo Grove

In Buffalo Grove in July, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

July Precipitation Trends in Buffalo Grove

The chart displays monthly precipitation patterns in Buffalo Grove, 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 Buffalo Grove, July typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6867761181641098483851335859
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Buffalo Grove

In Buffalo Grove in July humidity is 78%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace, making travel somewhat stifling and prompting frequent breaks to hydrate and seek shade.

July Average Humidity in Buffalo Grove

This chart illustrates the average monthly humidity levels in Buffalo Grove, 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 Buffalo Grove is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Buffalo Grove

In Buffalo Grove 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 Buffalo Grove.

Maximum UV Index Levels in Buffalo Grove for July

The chart shows the monthly maximum UV Index (UVI) for Buffalo Grove 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 Buffalo Grove typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098532
Data source: Buffalo Grove 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 Buffalo Grove Compares to Other Months

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

This table compares monthly weather conditions in Buffalo Grove, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)68 mm (2.7 inches)85%low
February Weather-3°C (28°F)67 mm (2.6 inches)85%moderate
March Weather3°C (38°F)76 mm (3.0 inches)85%high
April Weather7°C (46°F)118 mm (4.6 inches)85%very high
May Weather14°C (57°F)164 mm (6.5 inches)78%very high
June Weather20°C (68°F)109 mm (4.3 inches)80%very high
July Weather23°C (74°F)84 mm (3.3 inches)78%very high
August Weather22°C (73°F)83 mm (3.3 inches)76%very high
September Weather19°C (67°F)85 mm (3.3 inches)79%very high
October Weather12°C (54°F)133 mm (5.2 inches)83%moderate
November Weather4°C (40°F)58 mm (2.3 inches)88%moderate
December Weather1°C (33°F)59 mm (2.3 inches)81%low

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