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September Weather in Wanamingo, United States

Last updated: June 24, 2025

In September, the average temperature in Wanamingo, United States is a comfortable 18°C (64°F). Expect temperatures to range from a chilly 1°C (35°F) to a warm 33°C (91°F). With an average precipitation of 115 mm (4.5 in) spread over about 8 days, it’s wise to keep an umbrella handy. Additionally, humidity levels sit at a balmy 81%, adding to the season's allure!

September Temperature in Wanamingo

In September in Wanamingo, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 1°C (35°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Wanamingo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wanamingo, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec171734435971737064483425
Data source: Temperature data for Wanamingo 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 Wanamingo

In Wanamingo in September, the precipitation amount is 115 mm (4.5 in) over the course of 8 days.

September Precipitation Trends in Wanamingo

The chart displays monthly precipitation patterns in Wanamingo, 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 Wanamingo, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec35446091144127101128115994346
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wanamingo

In Wanamingo in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

September Average Humidity in Wanamingo

This chart illustrates the average monthly humidity levels in Wanamingo, 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 Wanamingo is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wanamingo

In Wanamingo 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 Wanamingo.

Maximum UV Index Levels in Wanamingo for September

The chart shows the monthly maximum UV Index (UVI) for Wanamingo 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 Wanamingo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Wanamingo 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 Wanamingo Compares to Other Months

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

This table compares monthly weather conditions in Wanamingo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)35 mm (1.4 inches)87%moderate
February Weather-8°C (17°F)44 mm (1.7 inches)90%moderate
March Weather1°C (34°F)60 mm (2.4 inches)85%moderate
April Weather6°C (44°F)91 mm (3.6 inches)84%very high
May Weather15°C (59°F)144 mm (5.7 inches)78%very high
June Weather21°C (71°F)127 mm (5.0 inches)80%very high
July Weather23°C (74°F)101 mm (4.0 inches)81%very high
August Weather21°C (70°F)128 mm (5.0 inches)81%very high
September Weather18°C (64°F)115 mm (4.5 inches)81%very high
October Weather9°C (48°F)99 mm (3.9 inches)84%moderate
November Weather1°C (34°F)43 mm (1.7 inches)88%moderate
December Weather-4°C (25°F)46 mm (1.8 inches)84%low

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