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August Weather in Sycamore, United States

Last updated: June 24, 2025

In August, the average temperature in Sycamore, United States hovers around 23°C (73°F), making it a pleasant time to visit. Expect a minimum of 8°C (47°F) and a maximum peak of 33°C (91°F). With 86 mm (3.4 in) of precipitation spread over approximately 12 days, be prepared for occasional showers. Don't forget, the average humidity is a comfortable 78%, adding to the region's vibrant and lush atmosphere!

August Temperature in Sycamore

In August in Sycamore, the average temperature is 23°C (73°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 8°C (47°F). This makes Sycamore an ideal destination for travelers seeking a mild climate with comfortable daytime warmth and cooler evenings.

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

The chart illustrates August temperature patterns in Sycamore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sycamore, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506271757368574135
Data source: Temperature data for Sycamore 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 Sycamore

In Sycamore in August, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

August Precipitation Trends in Sycamore

The chart displays monthly precipitation patterns in Sycamore, 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 Sycamore, August typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7289971101341311238673939070
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sycamore

In Sycamore in August, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.

August Average Humidity in Sycamore

This chart illustrates the average monthly humidity levels in Sycamore, 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 Sycamore is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sycamore

In Sycamore in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sycamore.

Maximum UV Index Levels in Sycamore for August

The chart shows the monthly maximum UV Index (UVI) for Sycamore 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 Sycamore typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Sycamore 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 Sycamore Compares to Other Months

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

This table compares monthly weather conditions in Sycamore, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)72 mm (2.9 inches)88%moderate
February Weather0°C (32°F)89 mm (3.5 inches)87%moderate
March Weather5°C (41°F)97 mm (3.8 inches)87%high
April Weather10°C (50°F)110 mm (4.3 inches)87%very high
May Weather17°C (62°F)134 mm (5.3 inches)81%very high
June Weather22°C (71°F)131 mm (5.1 inches)82%very high
July Weather24°C (75°F)123 mm (4.8 inches)81%very high
August Weather23°C (73°F)86 mm (3.4 inches)78%very high
September Weather20°C (68°F)73 mm (2.9 inches)78%very high
October Weather14°C (57°F)93 mm (3.7 inches)82%high
November Weather5°C (42°F)90 mm (3.5 inches)89%moderate
December Weather2°C (35°F)70 mm (2.7 inches)86%low

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