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August Weather in Elgin, United States

Last updated: June 24, 2025

In August, the average temperature in Elgin, United States is a warm 30°C (86°F), with a range that can dip to a comfortable 21°C (69°F) and soar up to a sizzling 41°C (106°F). During this month, expect about 131 mm (5.1 in) of precipitation spread over 8 days, contributing to an average humidity of 67%. Stay cool and prepared for varying weather!

August Temperature in Elgin

In August in Elgin, the average temperature is 30°C (86°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 21°C (69°F). Travelers should be prepared for hot weather and stay hydrated while exploring the area.

August Weather in Elgin: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Elgin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elgin, August typically has an average temperature of 30°C (86°F), with highs reaching up to 41°C (106°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec525464697782858681716055
Data source: Temperature data for Elgin 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.

August Precipitation in Elgin

In Elgin in August, the precipitation amount is 131 mm (5.1 in) over a period of 8 days.

August Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Elgin, August typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec55646910514811085131117876485
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Elgin

In Elgin in August humidity is 67%. With an average temperature of 30°C (86°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky and challenging but still manageable with frequent breaks for hydration and shade.

August Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Elgin is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Elgin

In Elgin in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Elgin.

Maximum UV Index Levels in Elgin for August

The chart shows the monthly maximum UV Index (UVI) for Elgin in August, 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 August, the maximum UV index in Elgin typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110865
Data source: Elgin August 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 August Weather in Elgin Compares to Other Months

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

This table compares monthly weather conditions in Elgin, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)55 mm (2.2 inches)79%moderate
February Weather12°C (54°F)64 mm (2.5 inches)80%very high
March Weather18°C (64°F)69 mm (2.7 inches)78%very high
April Weather20°C (69°F)105 mm (4.1 inches)79%extreme
May Weather25°C (77°F)147 mm (5.8 inches)81%extreme
June Weather28°C (83°F)110 mm (4.3 inches)77%extreme
July Weather29°C (85°F)85 mm (3.4 inches)71%extreme
August Weather30°C (86°F)131 mm (5.1 inches)67%extreme
September Weather27°C (81°F)117 mm (4.6 inches)69%very high
October Weather22°C (71°F)87 mm (3.4 inches)73%very high
November Weather16°C (61°F)64 mm (2.5 inches)82%high
December Weather13°C (56°F)85 mm (3.4 inches)87%moderate

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