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August Weather in Winthrop Harbor, United States

Last updated: June 24, 2025

In August, the average temperature in Winthrop Harbor, United States is a pleasant 22°C (71°F). Temperatures can vary, dipping to a minimum of 16°C (60°F) and peaking at 28°C (83°F). Expect some rain, with 58 mm (2.3 in) of precipitation spread over 8 days, contributing to an average humidity of 76%.

August Temperature in Winthrop Harbor

In August, in Winthrop Harbor, the average temperature is 22°C (71°F), with a maximum that can reach 28°C (83°F) and a minimum that can drop to as low as 16°C (60°F). This pleasant climate makes Winthrop Harbor an ideal destination for travelers seeking comfortable weather.

August Weather in Winthrop Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Winthrop Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winthrop Harbor, August typically has an average temperature of 22°C (71°F), with highs reaching up to 28°C (83°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec282835404859697166544034
Data source: Temperature data for Winthrop Harbor 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 Winthrop Harbor

In Winthrop Harbor in August, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.

August Precipitation Trends in Winthrop Harbor

The chart displays monthly precipitation patterns in Winthrop Harbor, 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 Winthrop Harbor, August typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec787980116156966258841507168
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Winthrop Harbor

In Winthrop Harbor in August, humidity is 76%. With an average temperature of 22°C (71°F), this humidity feels like traveling through a warm, dense mist that clings to your skin, making every step feel heavier and the air seem thicker, which can be quite draining for outdoor activities.

August Average Humidity in Winthrop Harbor

This chart illustrates the average monthly humidity levels in Winthrop Harbor, 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 Winthrop Harbor is approximately 76%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Winthrop Harbor

In Winthrop Harbor 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 Winthrop Harbor.

Maximum UV Index Levels in Winthrop Harbor for August

The chart shows the monthly maximum UV Index (UVI) for Winthrop Harbor 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 Winthrop Harbor typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098532
Data source: Winthrop Harbor 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 Winthrop Harbor Compares to Other Months

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

This table compares monthly weather conditions in Winthrop Harbor, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)78 mm (3.1 inches)85%low
February Weather-2°C (28°F)79 mm (3.1 inches)85%moderate
March Weather1°C (35°F)80 mm (3.1 inches)85%high
April Weather4°C (40°F)116 mm (4.6 inches)85%very high
May Weather9°C (48°F)155 mm (6.1 inches)78%very high
June Weather15°C (59°F)96 mm (3.8 inches)80%very high
July Weather21°C (69°F)62 mm (2.4 inches)78%very high
August Weather22°C (71°F)58 mm (2.3 inches)76%very high
September Weather19°C (66°F)83 mm (3.3 inches)79%very high
October Weather12°C (55°F)150 mm (5.9 inches)83%moderate
November Weather5°C (41°F)70 mm (2.8 inches)88%moderate
December Weather1°C (35°F)68 mm (2.7 inches)81%low

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