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September Weather in Suttons Bay, United States

Last updated: June 24, 2025

In Suttons Bay, United States, the average temperature for September is a pleasant 17°C (63°F). You can expect temperatures to range from a cool 7°C (46°F) at night to a warm 27°C (81°F) during the day. However, be prepared for some rain, as 90 mm (3.5 in) of precipitation may fall over 11 days. With an average humidity level of 79%, the air can feel quite moist, adding to the overall charm of the season.

September Temperature in Suttons Bay

In September in Suttons Bay, the average temperature is 17°C (63°F). The maximum can reach 27°C (81°F), while the minimum can drop to as low as 7°C (46°F). This makes Suttons Bay a pleasant destination for travelers seeking comfortable weather during this time of year.

September Weather in Suttons Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Suttons Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suttons Bay, September typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (81°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec262532394859686963523932
Data source: Temperature data for Suttons Bay 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 Suttons Bay

In Suttons Bay in September, the total precipitation amounts to 90 mm (3.5 in) over the course of 11 days.

September Precipitation Trends in Suttons Bay

The chart displays monthly precipitation patterns in Suttons Bay, 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 Suttons Bay, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6574651001141049887901459488
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Suttons Bay

In Suttons Bay in September, humidity is 79%. With an average temperature of 17°C (63°F), this humidity feels like a warm, muggy embrace, making outdoor activities less comfortable and prompting travelers to seek shaded areas or cool refreshments more frequently.

September Average Humidity in Suttons Bay

This chart illustrates the average monthly humidity levels in Suttons Bay, 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 Suttons Bay is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%87%87%82%79%76%76%79%83%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Suttons Bay

In Suttons Bay 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 Suttons Bay.

Maximum UV Index Levels in Suttons Bay for September

The chart shows the monthly maximum UV Index (UVI) for Suttons Bay 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 Suttons Bay typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Suttons Bay 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 Suttons Bay Compares to Other Months

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

This table compares monthly weather conditions in Suttons Bay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)65 mm (2.5 inches)91%low
February Weather-4°C (25°F)74 mm (2.9 inches)91%moderate
March Weather0°C (32°F)65 mm (2.5 inches)87%moderate
April Weather4°C (39°F)100 mm (3.9 inches)87%high
May Weather9°C (48°F)114 mm (4.5 inches)82%very high
June Weather15°C (59°F)104 mm (4.1 inches)79%very high
July Weather20°C (68°F)98 mm (3.8 inches)75%very high
August Weather20°C (69°F)87 mm (3.4 inches)76%very high
September Weather17°C (63°F)90 mm (3.5 inches)79%high
October Weather11°C (52°F)145 mm (5.7 inches)83%moderate
November Weather4°C (39°F)94 mm (3.7 inches)86%moderate
December Weather0°C (32°F)88 mm (3.5 inches)87%low

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