August Weather in Fort Wayne, United States

Last updated: June 24, 2025

In August, the average temperature in Fort Wayne, United States is a pleasant 23°C (73°F). You can expect temperatures to vary from a cool 9°C (48°F) to a warm 33°C (92°F). This month brings about 101 mm (4.0 in) of precipitation spread over 11 days, contributing to an average humidity of 79%. Get ready for a month of diverse weather!

August Temperature in Fort Wayne

In August in Fort Wayne, the average temperature is 23°C (73°F). Maximums can reach 33°C (92°F), while minimums can dip as low as 9°C (48°F). This diverse temperature range makes Fort Wayne an ideal destination for travelers seeking a mix of warm and cool weather activities.

August Weather in Fort Wayne: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fort Wayne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Wayne, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec283040496272767367554034
Data source: Temperature data for Fort Wayne 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 Fort Wayne

In Fort Wayne in August, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

August Precipitation Trends in Fort Wayne

The chart displays monthly precipitation patterns in Fort Wayne, 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 Fort Wayne, August typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec737710198128122106101661088260
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fort Wayne

In Fort Wayne in August humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

August Average Humidity in Fort Wayne

This chart illustrates the average monthly humidity levels in Fort Wayne, 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 Fort Wayne is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fort Wayne

In Fort Wayne 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 Fort Wayne.

Maximum UV Index Levels in Fort Wayne for August

The chart shows the monthly maximum UV Index (UVI) for Fort Wayne 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 Fort Wayne typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Fort Wayne 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 Fort Wayne Compares to Other Months

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

This table compares monthly weather conditions in Fort Wayne, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)85%moderate
February Weather-1°C (30°F)77 mm (3.0 inches)85%moderate
March Weather4°C (40°F)101 mm (4.0 inches)86%high
April Weather9°C (49°F)98 mm (3.9 inches)87%very high
May Weather16°C (62°F)128 mm (5.1 inches)81%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%very high
July Weather24°C (76°F)106 mm (4.2 inches)81%very high
August Weather23°C (73°F)101 mm (4.0 inches)79%very high
September Weather20°C (68°F)66 mm (2.6 inches)78%very high
October Weather13°C (56°F)108 mm (4.3 inches)81%high
November Weather5°C (41°F)82 mm (3.2 inches)89%moderate
December Weather1°C (34°F)60 mm (2.4 inches)86%low

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