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September Weather in Port Edwards, United States

Last updated: June 24, 2025

In Port Edwards, United States, the average temperature in September is a pleasant 17°C (63°F). However, temperatures can swing dramatically, with a minimum of 1°C (35°F) and a maximum of 33°C (91°F). During this time, expect about 106 mm (4.2 in) of precipitation spread over 9 days, contributing to an average humidity of 78%.

September Temperature in Port Edwards

In September in Port Edwards, the average temperature is 17°C (63°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 1°C (35°F). This varied climate makes Port Edwards an ideal destination for travelers seeking both warm days and cool evenings.

September Weather in Port Edwards: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Port Edwards, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Edwards, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec191933435869736963493425
Data source: Temperature data for Port Edwards 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 Port Edwards

In Port Edwards in September, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

September Precipitation Trends in Port Edwards

The chart displays monthly precipitation patterns in Port Edwards, 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 Port Edwards, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec385261951121081161241061065149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Port Edwards

In Port Edwards in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

September Average Humidity in Port Edwards

This chart illustrates the average monthly humidity levels in Port Edwards, 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 Port Edwards 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 Port Edwards

In Port Edwards 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 Port Edwards.

Maximum UV Index Levels in Port Edwards for September

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

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

This table compares monthly weather conditions in Port Edwards, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)38 mm (1.5 inches)89%low
February Weather-7°C (19°F)52 mm (2.0 inches)90%moderate
March Weather1°C (33°F)61 mm (2.4 inches)87%moderate
April Weather6°C (44°F)95 mm (3.7 inches)84%very high
May Weather14°C (58°F)112 mm (4.4 inches)77%very high
June Weather20°C (69°F)108 mm (4.3 inches)75%very high
July Weather23°C (73°F)116 mm (4.6 inches)74%very high
August Weather21°C (70°F)124 mm (4.9 inches)73%very high
September Weather17°C (63°F)106 mm (4.2 inches)78%high
October Weather9°C (49°F)106 mm (4.2 inches)84%moderate
November Weather1°C (34°F)51 mm (2.0 inches)89%moderate
December Weather-4°C (26°F)49 mm (1.9 inches)87%low

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