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December Weather in Bay St. George South, Canada

Last updated: June 18, 2025

In Bay St. George South, Canada, the average temperature in December hovers around -1°C (31°F), with fluctuations where it can dip to a minimum of -10°C (14°F) or reach a maximum of 13°C (55°F). Expect 168 mm (6.6 in) of precipitation spread over 23 days, resulting in an average humidity of a cozy 85%.

December Temperature in Bay St. George South

In December in Bay St. George South, the average temperature is -1°C (31°F), with maximums reaching up to 13°C (55°F) and minimums plummeting to as low as -10°C (14°F). Travelers should be prepared for chilly conditions and dress in layers to enjoy their visit comfortably.

December Weather in Bay St. George South: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bay St. George South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay St. George South, December typically has an average temperature of -1°C (31°F), with highs reaching up to 13°C (55°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec242227364252616457473931
Data source: Temperature data for Bay St. George South 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.

December Precipitation in Bay St. George South

In Bay St. George South in December, the total precipitation amount is 168 mm (6.6 in) spread over 23 days.

December Precipitation Trends in Bay St. George South

The chart displays monthly precipitation patterns in Bay St. George South, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bay St. George South, December typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1101321231059810771100119131174168
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bay St. George South

In Bay St. George South in December, humidity is 85%. With an average temperature of -1°C (31°F), this humidity feels like an uncomfortable chill that makes any outdoor travel feel damp and biting, penetrating through layers of clothing and making each breath feel cold and heavy.

December Average Humidity in Bay St. George South

This chart illustrates the average monthly humidity levels in Bay St. George South, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bay St. George South is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%89%88%87%85%90%90%87%84%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bay St. George South

In Bay St. George South in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Bay St. George South.

Maximum UV Index Levels in Bay St. George South for December

The chart shows the monthly maximum UV Index (UVI) for Bay St. George South in December, 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 December, the maximum UV index in Bay St. George South typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234789886421
Data source: Bay St. George South December 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 December Weather in Bay St. George South Compares to Other Months

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

This table compares monthly weather conditions in Bay St. George South, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)110 mm (4.3 inches)88%low
February Weather-5°C (23°F)132 mm (5.2 inches)90%moderate
March Weather-3°C (27°F)123 mm (4.9 inches)89%moderate
April Weather2°C (36°F)105 mm (4.1 inches)88%high
May Weather6°C (43°F)98 mm (3.9 inches)87%very high
June Weather11°C (52°F)107 mm (4.2 inches)85%very high
July Weather16°C (61°F)71 mm (2.8 inches)90%very high
August Weather18°C (64°F)100 mm (4.0 inches)90%very high
September Weather14°C (57°F)119 mm (4.7 inches)87%high
October Weather8°C (47°F)131 mm (5.1 inches)84%moderate
November Weather4°C (39°F)174 mm (6.9 inches)83%low
December Weather-1°C (31°F)168 mm (6.6 inches)85%low

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