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December Weather in Cache Creek, Canada

Last updated: June 18, 2025

In Cache Creek, Canada, the average temperature in December hovers around -5°C (23°F), with extremes dropping to a chilling -36°C (-33°F) and peaking at a mild 6°C (43°F). Expect precipitation of approximately 63 mm (2.5 in) spread over 13 days, and brace yourself for high humidity levels averaging at an impressive 97%.

December Temperature in Cache Creek

In December in Cache Creek, the average temperature is -5°C (23°F). The maximum can reach 6°C (43°F), while the minimum can be as low as -36°C (-33°F). Travelers should prepare for a wide range of temperatures and pack accordingly for chilly conditions.

December Weather in Cache Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cache Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cache Creek, December typically has an average temperature of -5°C (23°F), with highs reaching up to 6°C (43°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec221932415258656454393123
Data source: Temperature data for Cache Creek 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 Cache Creek

In Cache Creek in December, the precipitation amount is 63 mm (2.5 in) spread over 13 days.

December Precipitation Trends in Cache Creek

The chart displays monthly precipitation patterns in Cache Creek, 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 Cache Creek, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec525136393743353244657963
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cache Creek

In Cache Creek in December humidity is 97%. With an average temperature of -5°C (23°F), this humidity feels like an icy grip on your skin, making every breath seem sharper and the air heavier, which can make traveling quite uncomfortable and challenging.

December Average Humidity in Cache Creek

This chart illustrates the average monthly humidity levels in Cache Creek, 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 Cache Creek is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%91%89%85%83%86%82%83%89%93%97%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cache Creek

In Cache Creek 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 Cache Creek.

Maximum UV Index Levels in Cache Creek for December

The chart shows the monthly maximum UV Index (UVI) for Cache Creek 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 Cache Creek typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Cache Creek 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 Cache Creek Compares to Other Months

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

This table compares monthly weather conditions in Cache Creek, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)52 mm (2.0 inches)93%low
February Weather-7°C (20°F)51 mm (2.0 inches)91%moderate
March Weather0°C (32°F)36 mm (1.4 inches)91%moderate
April Weather5°C (41°F)39 mm (1.5 inches)89%high
May Weather11°C (52°F)37 mm (1.4 inches)85%very high
June Weather15°C (59°F)43 mm (1.7 inches)83%very high
July Weather18°C (65°F)35 mm (1.4 inches)86%very high
August Weather18°C (64°F)32 mm (1.2 inches)82%very high
September Weather12°C (54°F)44 mm (1.7 inches)83%high
October Weather4°C (40°F)65 mm (2.5 inches)89%moderate
November Weather0°C (32°F)79 mm (3.1 inches)93%low
December Weather-5°C (23°F)63 mm (2.5 inches)97%low

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