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September Weather in North Fond du Lac, United States

Last updated: June 24, 2025

In North Fond du Lac, United States, the average temperature in September hovers around 18°C (64°F). Expect variations, with minimums dipping to 2°C (36°F) and maximums soaring to 32°C (90°F). During this month, precipitation averages 82 mm (3.2 in) over the course of 10 days, contributing to a relatively high average humidity of 79%.

September Temperature in North Fond du Lac

In September in North Fond du Lac, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 2°C (36°F). This varied climate makes North Fond du Lac an ideal destination for travelers seeking both warm and cool experiences.

September Weather in North Fond du Lac: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in North Fond du Lac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Fond du Lac, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec202134445768737064503628
Data source: Temperature data for North Fond du Lac 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 North Fond du Lac

In North Fond du Lac in September, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

September Precipitation Trends in North Fond du Lac

The chart displays monthly precipitation patterns in North Fond du Lac, 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 North Fond du Lac, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec47475710011910310098821064546
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in North Fond du Lac

In North Fond du Lac in September, humidity is 79%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities more challenging but also creates a lush, vibrant atmosphere that's perfect for exploring local culture and scenery.

September Average Humidity in North Fond du Lac

This chart illustrates the average monthly humidity levels in North Fond du Lac, 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 North Fond du Lac is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in North Fond du Lac

In North Fond du Lac 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 North Fond du Lac.

Maximum UV Index Levels in North Fond du Lac for September

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

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

This table compares monthly weather conditions in North Fond du Lac, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)47 mm (1.8 inches)85%low
February Weather-6°C (21°F)47 mm (1.9 inches)85%moderate
March Weather1°C (34°F)57 mm (2.2 inches)85%moderate
April Weather6°C (44°F)100 mm (4.0 inches)85%very high
May Weather14°C (58°F)119 mm (4.7 inches)78%very high
June Weather20°C (69°F)103 mm (4.0 inches)80%very high
July Weather23°C (73°F)100 mm (3.9 inches)78%very high
August Weather21°C (70°F)98 mm (3.9 inches)76%very high
September Weather18°C (64°F)82 mm (3.2 inches)79%high
October Weather10°C (51°F)106 mm (4.2 inches)83%moderate
November Weather2°C (36°F)45 mm (1.8 inches)88%moderate
December Weather-2°C (28°F)46 mm (1.8 inches)81%low

Compare North Fond du Lac's Climate with Cities Worldwide