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December Weather in Kamloops, Canada

Last updated: June 18, 2025

In Kamloops, Canada, the average temperature in December hovers around -3°C (27°F), with fluctuations that can dip as low as -30°C (-23°F) and peak at 9°C (48°F). Expect a precipitation total of 59 mm (2.3 in) over approximately 12 days, contributing to an average humidity of a crisp 97%.

December Temperature in Kamloops

In December in Kamloops, the average temperature is -3°C (27°F), with maximums reaching 9°C (48°F) and minimums dipping as low as -30°C (-23°F). It's advisable to bundle up and be well-prepared for the cold extremes if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Kamloops, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamloops, December typically has an average temperature of -3°C (27°F), with highs reaching up to 9°C (48°F) and lows dropping to around -30°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec242334425460666555413327
Data source: Temperature data for Kamloops 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 Kamloops

In Kamloops in December, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.

December Precipitation Trends in Kamloops

The chart displays monthly precipitation patterns in Kamloops, 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 Kamloops, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec434435413944292945627259
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kamloops

In Kamloops in December, humidity is 97%. With an average temperature of -3°C (27°F), this humidity feels like stepping into a damp, icy fog that clings to your skin, making every breath heavy and each step outdoors a challenge, as the chill sinks deeper into your bones.

December Average Humidity in Kamloops

This chart illustrates the average monthly humidity levels in Kamloops, 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 Kamloops 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 Kamloops

In Kamloops 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 Kamloops.

Maximum UV Index Levels in Kamloops for December

The chart shows the monthly maximum UV Index (UVI) for Kamloops 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 Kamloops typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679986421
Data source: Kamloops 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 Kamloops Compares to Other Months

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

This table compares monthly weather conditions in Kamloops, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)43 mm (1.7 inches)93%low
February Weather-5°C (23°F)44 mm (1.7 inches)91%moderate
March Weather1°C (35°F)35 mm (1.4 inches)91%moderate
April Weather6°C (42°F)41 mm (1.6 inches)89%high
May Weather12°C (54°F)39 mm (1.5 inches)85%high
June Weather15°C (60°F)44 mm (1.7 inches)83%very high
July Weather19°C (66°F)29 mm (1.1 inches)86%very high
August Weather18°C (65°F)29 mm (1.1 inches)82%very high
September Weather13°C (55°F)45 mm (1.8 inches)83%high
October Weather5°C (41°F)62 mm (2.4 inches)89%moderate
November Weather1°C (34°F)72 mm (2.8 inches)93%low
December Weather-3°C (27°F)59 mm (2.3 inches)97%low

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