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September Weather in Wapakoneta, United States

Last updated: June 24, 2025

In September, the average temperature in Wapakoneta, United States is a pleasant 20°C (69°F). However, be prepared for some variability, as temperatures can dip to a cool 4°C (40°F) or rise to a warm 33°C (92°F). Expect about 72 mm (2.8 in) of precipitation over 8 days, contributing to an average humidity level of 78%. Perfect for those who appreciate a bit of everything in their weather!

September Temperature in Wapakoneta

In September in Wapakoneta, the average temperature is 20°C (69°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (40°F). This varied climate makes Wapakoneta an ideal destination for travelers seeking both warmth and cooler experiences.

September Weather in Wapakoneta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wapakoneta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wapakoneta, September typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241516372767368574135
Data source: Temperature data for Wapakoneta 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.

September Precipitation in Wapakoneta

In Wapakoneta in September, the precipitation amount is 72 mm (2.8 in) over the course of 8 days.

September Precipitation Trends in Wapakoneta

The chart displays monthly precipitation patterns in Wapakoneta, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Wapakoneta, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec749510310212312110510472988570
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wapakoneta

In Wapakoneta in September, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

September Average Humidity in Wapakoneta

This chart illustrates the average monthly humidity levels in Wapakoneta, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Wapakoneta 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Wapakoneta

In Wapakoneta in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Wapakoneta.

Maximum UV Index Levels in Wapakoneta for September

The chart shows the monthly maximum UV Index (UVI) for Wapakoneta in September, 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 September, the maximum UV index in Wapakoneta typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Wapakoneta September 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 September Weather in Wapakoneta Compares to Other Months

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

This table compares monthly weather conditions in Wapakoneta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)74 mm (2.9 inches)88%moderate
February Weather0°C (32°F)95 mm (3.7 inches)87%moderate
March Weather5°C (42°F)103 mm (4.0 inches)87%high
April Weather10°C (51°F)102 mm (4.0 inches)87%very high
May Weather17°C (63°F)123 mm (4.8 inches)81%very high
June Weather22°C (72°F)121 mm (4.8 inches)82%very high
July Weather24°C (76°F)105 mm (4.1 inches)81%very high
August Weather23°C (73°F)104 mm (4.1 inches)78%very high
September Weather20°C (69°F)72 mm (2.8 inches)78%very high
October Weather14°C (57°F)98 mm (3.9 inches)82%high
November Weather5°C (42°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)70 mm (2.8 inches)86%low

Compare Wapakoneta's Climate with Cities Worldwide