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September Weather in Wisconsin Rapids, United States

Last updated: June 24, 2025

In September, the average temperature in Wisconsin Rapids, United States hovers around 17°C (62°F). Temperatures can vary from a chilly 1°C (34°F) to a warm 33°C (91°F), making it a month of contrasts. Expect around 97 mm (3.8 in) of precipitation over 10 days, with humidity levels at a comfortable 78%. Embrace the diverse weather this month has to offer!

September Temperature in Wisconsin Rapids

In September in Wisconsin Rapids, the average temperature is 17°C (62°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 1°C (34°F). This makes Wisconsin Rapids a great destination for travelers looking to experience diverse weather conditions during their trip.

September Weather in Wisconsin Rapids: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wisconsin Rapids, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wisconsin Rapids, September typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec181833435768726962483324
Data source: Temperature data for Wisconsin Rapids 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 Wisconsin Rapids

In Wisconsin Rapids in September, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

September Precipitation Trends in Wisconsin Rapids

The chart displays monthly precipitation patterns in Wisconsin Rapids, 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 Wisconsin Rapids, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec36525895107118119135971105051
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wisconsin Rapids

In Wisconsin Rapids in September, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.

September Average Humidity in Wisconsin Rapids

This chart illustrates the average monthly humidity levels in Wisconsin Rapids, 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 Wisconsin Rapids 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 Wisconsin Rapids

In Wisconsin Rapids 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 Wisconsin Rapids.

Maximum UV Index Levels in Wisconsin Rapids for September

The chart shows the monthly maximum UV Index (UVI) for Wisconsin Rapids 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 Wisconsin Rapids typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Wisconsin Rapids 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 Wisconsin Rapids Compares to Other Months

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

This table compares monthly weather conditions in Wisconsin Rapids, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)36 mm (1.4 inches)89%low
February Weather-8°C (19°F)52 mm (2.0 inches)90%moderate
March Weather0°C (33°F)58 mm (2.3 inches)87%moderate
April Weather6°C (43°F)95 mm (3.7 inches)84%very high
May Weather14°C (58°F)107 mm (4.2 inches)77%very high
June Weather20°C (69°F)118 mm (4.6 inches)75%very high
July Weather22°C (72°F)119 mm (4.7 inches)74%very high
August Weather20°C (69°F)135 mm (5.3 inches)73%very high
September Weather17°C (62°F)97 mm (3.8 inches)78%high
October Weather9°C (48°F)110 mm (4.3 inches)84%moderate
November Weather1°C (34°F)50 mm (2.0 inches)89%moderate
December Weather-4°C (25°F)51 mm (2.0 inches)87%low

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