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September Weather in Wenona, United States

Last updated: June 24, 2025

In Wenona, United States, the average temperature in September typically hovers around 21°C (69°F). Expect a range of temperatures, with a minimum of 5°C (41°F) and a maximum soaring up to 35°C (95°F). Precipitation averages 76 mm (3.0 in) over 8 days, while the average humidity lingers at a remarkable 80%.

September Temperature in Wenona

In September in Wenona, the average temperature is 21°C (69°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 5°C (41°F). It’s advisable to pack versatile clothing to accommodate both warm days and cooler evenings during your travels.

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

The chart illustrates September temperature patterns in Wenona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wenona, September typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767469564034
Data source: Temperature data for Wenona 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 Wenona

In Wenona in September, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.

September Precipitation Trends in Wenona

The chart displays monthly precipitation patterns in Wenona, 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 Wenona, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec60669911515913810384761305554
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wenona

In Wenona in September, humidity is 80%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit challenging for travelers as the air becomes heavy and can lead to fatigue while sightseeing.

September Average Humidity in Wenona

This chart illustrates the average monthly humidity levels in Wenona, 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 Wenona is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wenona

In Wenona 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 Wenona.

Maximum UV Index Levels in Wenona for September

The chart shows the monthly maximum UV Index (UVI) for Wenona 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 Wenona typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098642
Data source: Wenona 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 Wenona Compares to Other Months

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

This table compares monthly weather conditions in Wenona, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)60 mm (2.3 inches)82%moderate
February Weather-2°C (29°F)66 mm (2.6 inches)83%moderate
March Weather5°C (41°F)99 mm (3.9 inches)84%high
April Weather10°C (51°F)114 mm (4.5 inches)85%very high
May Weather17°C (64°F)159 mm (6.2 inches)79%very high
June Weather23°C (74°F)138 mm (5.4 inches)82%extreme
July Weather25°C (77°F)103 mm (4.0 inches)80%very high
August Weather23°C (74°F)84 mm (3.3 inches)81%very high
September Weather21°C (69°F)76 mm (3.0 inches)80%very high
October Weather13°C (56°F)129 mm (5.1 inches)82%high
November Weather4°C (40°F)55 mm (2.2 inches)88%moderate
December Weather1°C (34°F)54 mm (2.1 inches)84%low

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