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September Weather in Bernhards Bay, United States

Last updated: June 24, 2025

In September, the average temperature in Bernhards Bay, United States is a mild 17°C (64°F). However, temperatures can vary significantly, with lows reaching 1°C (34°F) and highs soaring to 33°C (91°F). Expect 93 mm (3.6 in) of precipitation over about 10 days, and enjoy a comfortable average humidity level of 78%.

September Temperature in Bernhards Bay

In September in Bernhards Bay, the average temperature is 17°C (64°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 1°C (34°F). This varying climate makes it essential to pack layers for your travels to Bernhards Bay.

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

The chart illustrates September temperature patterns in Bernhards Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bernhards Bay, September typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec252734465867727063533930
Data source: Temperature data for Bernhards 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 Bernhards Bay

In Bernhards Bay in September, the precipitation amount is 93 mm (3.6 in) over the course of 10 days.

September Precipitation Trends in Bernhards Bay

The chart displays monthly precipitation patterns in Bernhards 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 Bernhards Bay, September typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10511110213413211618413093178122123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bernhards Bay

In Bernhards Bay in September humidity is 78%. With average temperature 17°C (64°F), this humidity feels like a warm embrace, making travel feel sticky and heavy, as the air wraps around you and the moments spent outdoors leave you longing for a cool respite.

September Average Humidity in Bernhards Bay

This chart illustrates the average monthly humidity levels in Bernhards 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 Bernhards Bay is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bernhards Bay

In Bernhards 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 Bernhards Bay.

Maximum UV Index Levels in Bernhards Bay for September

The chart shows the monthly maximum UV Index (UVI) for Bernhards 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 Bernhards Bay typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Bernhards 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 Bernhards Bay Compares to Other Months

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

This table compares monthly weather conditions in Bernhards Bay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)104 mm (4.1 inches)90%moderate
February Weather-3°C (28°F)111 mm (4.4 inches)90%moderate
March Weather1°C (34°F)102 mm (4.0 inches)87%high
April Weather8°C (46°F)134 mm (5.3 inches)88%very high
May Weather14°C (58°F)132 mm (5.2 inches)82%very high
June Weather19°C (67°F)116 mm (4.6 inches)79%very high
July Weather22°C (72°F)184 mm (7.2 inches)78%very high
August Weather21°C (71°F)130 mm (5.1 inches)76%very high
September Weather17°C (64°F)93 mm (3.6 inches)78%high
October Weather12°C (53°F)178 mm (7.0 inches)84%high
November Weather4°C (39°F)122 mm (4.8 inches)89%moderate
December Weather-1°C (30°F)123 mm (4.8 inches)86%low

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