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December Weather in Barrhead, Canada

Last updated: June 18, 2025

In December, the average temperature in Barrhead, Canada hovers around -9°C (15°F), with minimum lows plummeting to -38°C (-36°F) and maximum highs reaching up to 10°C (50°F). The region experiences a modest precipitation of 20 mm (0.8 in) spread over about 5 days, while maintaining a notably high average humidity of 93%. Stay prepared for the chilly and damp conditions!

December Temperature in Barrhead

In December in Barrhead, the average temperature is -9°C (15°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -38°C (-36°F). Travelers should prepare for extremely cold conditions and dress accordingly.

December Weather in Barrhead: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barrhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrhead, December typically has an average temperature of -9°C (15°F), with highs reaching up to 10°C (50°F) and lows dropping to around -38°C (-36°F).
JanFebMarAprMayJunJulAugSepOctNovDec131023365259636050372315
Data source: Temperature data for Barrhead 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 Barrhead

In Barrhead in December, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

December Precipitation Trends in Barrhead

The chart displays monthly precipitation patterns in Barrhead, 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 Barrhead, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec18212235511061045445303720
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barrhead

In Barrhead in December, humidity is 93%. With an average temperature of -9°C (15°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making travel outside uncomfortable and frigid, despite the low temperatures.

December Average Humidity in Barrhead

This chart illustrates the average monthly humidity levels in Barrhead, 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 Barrhead is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%93%91%78%70%70%79%78%73%81%85%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barrhead

In Barrhead 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 Barrhead.

Maximum UV Index Levels in Barrhead for December

The chart shows the monthly maximum UV Index (UVI) for Barrhead 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 Barrhead typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577876311
Data source: Barrhead 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 Barrhead Compares to Other Months

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

This table compares monthly weather conditions in Barrhead, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)18 mm (0.7 inches)88%low
February Weather-12°C (10°F)21 mm (0.8 inches)93%low
March Weather-5°C (24°F)22 mm (0.9 inches)90%moderate
April Weather2°C (36°F)35 mm (1.4 inches)78%moderate
May Weather11°C (52°F)51 mm (2.0 inches)70%high
June Weather15°C (60°F)106 mm (4.2 inches)70%high
July Weather17°C (63°F)103 mm (4.1 inches)79%very high
August Weather16°C (60°F)54 mm (2.1 inches)78%high
September Weather10°C (51°F)45 mm (1.8 inches)73%high
October Weather3°C (38°F)30 mm (1.2 inches)81%moderate
November Weather-5°C (24°F)36 mm (1.4 inches)85%low
December Weather-9°C (15°F)20 mm (0.8 inches)93%low

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