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August Weather in Elgin, United States

Last updated: June 24, 2025

In Elgin, United States, the average temperature in August is a pleasant 23°C (73°F). Expect a range where the minimum can dip to 8°C (46°F) and the maximum can soar to 35°C (96°F). During this month, anticipate about 89 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity of 84%. Whether you're planning outdoor adventures or cozy indoors, be prepared for a bit of everything!

August Temperature in Elgin

In August in Elgin, the average temperature is 23°C (73°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 8°C (46°F). This makes it an ideal destination for travelers seeking warm weather with a variety of activities, from enjoying sunny days to cooler evenings.

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 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec242338475973767367503829
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 89 mm (3.5 in) over a period of 10 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 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2524877015093938964852443
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 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891110108642
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 Weather-5°C (24°F)25 mm (1.0 inches)73%moderate
February Weather-5°C (24°F)24 mm (0.9 inches)81%moderate
March Weather3°C (38°F)87 mm (3.4 inches)69%high
April Weather8°C (47°F)70 mm (2.7 inches)71%very high
May Weather15°C (60°F)150 mm (5.9 inches)80%very high
June Weather23°C (73°F)93 mm (3.7 inches)83%extreme
July Weather24°C (76°F)93 mm (3.6 inches)84%very high
August Weather23°C (73°F)89 mm (3.5 inches)84%very high
September Weather19°C (67°F)64 mm (2.5 inches)77%very high
October Weather10°C (50°F)85 mm (3.4 inches)72%high
November Weather3°C (38°F)24 mm (0.9 inches)80%moderate
December Weather-2°C (29°F)43 mm (1.7 inches)79%low

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