September Weather in Saint Bernice, United States

Last updated: June 24, 2025

In September, the average temperature in Saint Bernice, United States hovers around 21°C (71°F), making it a pleasant time to visit. Expect minimum temperatures to dip to 6°C (43°F), while highs can reach up to 34°C (93°F). During this month, the area typically experiences 67 mm (2.6 in) of precipitation over 6 days, contributing to an average humidity level of 79%. Whether you're enjoying the warmth or bracing for occasional showers, Saint Bernice offers a unique climate experience!

September Temperature in Saint Bernice

In September in Saint Bernice, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F), while the minimum can dip to as low as 6°C (43°F). This diverse range makes it essential for travelers to pack both light clothing for warm days and layers for cooler evenings.

September Weather in Saint Bernice: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint Bernice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Bernice, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343536575787571584236
Data source: Temperature data for Saint Bernice 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 Saint Bernice

In Saint Bernice in September, the precipitation amount is 67 mm (2.6 in) over the course of 6 days.

September Precipitation Trends in Saint Bernice

The chart displays monthly precipitation patterns in Saint Bernice, 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 Saint Bernice, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec808512210713910910899671238569
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint Bernice

In Saint Bernice in September humidity is 79%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and exhausting. Travelers should be prepared to hydrate frequently and take breaks in shaded areas to fully enjoy their time exploring.

September Average Humidity in Saint Bernice

This chart illustrates the average monthly humidity levels in Saint Bernice, 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 Saint Bernice is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint Bernice

In Saint Bernice 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 Saint Bernice.

Maximum UV Index Levels in Saint Bernice for September

The chart shows the monthly maximum UV Index (UVI) for Saint Bernice 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 Saint Bernice typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Saint Bernice 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 Saint Bernice Compares to Other Months

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

This table compares monthly weather conditions in Saint Bernice, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)80 mm (3.2 inches)84%moderate
February Weather1°C (33°F)85 mm (3.4 inches)82%moderate
March Weather6°C (44°F)122 mm (4.8 inches)84%high
April Weather11°C (53°F)107 mm (4.2 inches)83%very high
May Weather18°C (66°F)139 mm (5.5 inches)80%very high
June Weather24°C (75°F)109 mm (4.3 inches)83%extreme
July Weather25°C (78°F)108 mm (4.3 inches)82%very high
August Weather24°C (75°F)99 mm (3.9 inches)82%very high
September Weather21°C (71°F)67 mm (2.6 inches)79%very high
October Weather14°C (58°F)122 mm (4.8 inches)79%high
November Weather6°C (42°F)85 mm (3.3 inches)88%moderate
December Weather2°C (37°F)69 mm (2.7 inches)87%moderate

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