September Weather in Lions Bay, Canada

Last updated: June 18, 2025

In September, the average temperature in Lions Bay, Canada is a mild 14°C (57°F). Temperatures can fluctuate between a minimum of 6°C (44°F) and a maximum of 28°C (83°F). Visitors should prepare for a fair amount of rain, with 242 mm (9.5 in) of precipitation expected over 16 days. Additionally, the average humidity sits at a comfortable 76%, making for a refreshing atmosphere.

September Temperature in Lions Bay

In September in Lions Bay, the average temperature is 14°C (57°F). Maximum temperatures can reach up to 28°C (83°F), while the minimum can drop to as low as 6°C (44°F). This moderate climate makes Lions Bay an ideal destination for travelers seeking a comfortable atmosphere for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Lions Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lions Bay, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec373439435055616357474237
Data source: Temperature data for Lions 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 Lions Bay

In Lions Bay in September, the precipitation amount is 242 mm (9.5 in) over the course of 16 days.

September Precipitation Trends in Lions Bay

The chart displays monthly precipitation patterns in Lions 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 Lions Bay, September typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3662082421931011026168242333463368
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lions Bay

In Lions Bay in September humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

September Average Humidity in Lions Bay

This chart illustrates the average monthly humidity levels in Lions 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 Lions Bay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lions Bay

In Lions 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 Lions Bay.

Maximum UV Index Levels in Lions Bay for September

The chart shows the monthly maximum UV Index (UVI) for Lions 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 Lions Bay typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
Data source: Lions 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 Lions Bay Compares to Other Months

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

This table compares monthly weather conditions in Lions Bay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)366 mm (14.4 inches)86%low
February Weather1°C (34°F)208 mm (8.2 inches)85%moderate
March Weather4°C (39°F)242 mm (9.5 inches)86%moderate
April Weather6°C (43°F)193 mm (7.6 inches)86%high
May Weather10°C (51°F)101 mm (4.0 inches)81%very high
June Weather13°C (56°F)102 mm (4.0 inches)83%very high
July Weather16°C (61°F)61 mm (2.4 inches)84%very high
August Weather17°C (63°F)68 mm (2.7 inches)77%very high
September Weather14°C (57°F)242 mm (9.5 inches)76%high
October Weather9°C (48°F)333 mm (13.1 inches)88%moderate
November Weather5°C (42°F)463 mm (18.2 inches)87%low
December Weather3°C (37°F)368 mm (14.5 inches)87%low

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