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September Weather in Oconto Falls, United States

Last updated: June 24, 2025

In September, the average temperature in Oconto Falls, United States hovers around 17°C (63°F), providing a pleasant climate for visitors. Expect a minimum chill of 1°C (35°F) and a warm maximum reaching 33°C (92°F). Be prepared for occasional rain, with an average precipitation of 69 mm (2.7 in) spread over 10 days. Additionally, the humidity levels can be quite high, averaging at 78%, adding a touch of tropical feel to your experience.

September Temperature in Oconto Falls

In September in Oconto Falls, the average temperature is 17°C (63°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 1°C (35°F). Be sure to pack layers to comfortably enjoy the varied temperatures during your travels.

September Weather in Oconto Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oconto Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oconto Falls, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec202032425667726962493526
Data source: Temperature data for Oconto Falls 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 Oconto Falls

In Oconto Falls in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in Oconto Falls

The chart displays monthly precipitation patterns in Oconto Falls, 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 Oconto Falls, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3848609810310410510669965056
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oconto Falls

In Oconto Falls in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

September Average Humidity in Oconto Falls

This chart illustrates the average monthly humidity levels in Oconto Falls, 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 Oconto Falls is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oconto Falls

In Oconto Falls in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Oconto Falls.

Maximum UV Index Levels in Oconto Falls for September

The chart shows the monthly maximum UV Index (UVI) for Oconto Falls 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 Oconto Falls typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Oconto Falls 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 Oconto Falls Compares to Other Months

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

This table compares monthly weather conditions in Oconto Falls, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)38 mm (1.5 inches)89%low
February Weather-7°C (20°F)48 mm (1.9 inches)90%moderate
March Weather0°C (33°F)60 mm (2.3 inches)87%moderate
April Weather6°C (42°F)98 mm (3.9 inches)84%high
May Weather13°C (57°F)103 mm (4.1 inches)77%very high
June Weather20°C (68°F)104 mm (4.1 inches)75%very high
July Weather22°C (72°F)105 mm (4.1 inches)74%very high
August Weather21°C (70°F)106 mm (4.2 inches)73%very high
September Weather17°C (63°F)69 mm (2.7 inches)78%high
October Weather10°C (50°F)96 mm (3.8 inches)84%moderate
November Weather2°C (35°F)50 mm (2.0 inches)89%moderate
December Weather-3°C (26°F)56 mm (2.2 inches)87%low

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