nomadseason

December Weather in Deer Lake, Canada

Last updated: June 18, 2025

In December, the average temperature in Deer Lake, Canada hovers around -3°C (27°F), with minimums plunging to -16°C (3°F) and maximums reaching 12°C (54°F). Expect 144 mm (5.7 in) of precipitation over approximately 20 days, contributing to a notably high average humidity of 85%. Stay warm and prepared for the wet days ahead!

December Temperature in Deer Lake

In December in Deer Lake, the average temperature is -3°C (27°F), with maximums reaching 12°C (54°F) and minimums dipping as low as -16°C (3°F). Travelers should prepare for chilly conditions and dress warmly if visiting during this time.

December Weather in Deer Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Deer Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deer Lake, December typically has an average temperature of -3°C (27°F), with highs reaching up to 12°C (54°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec201824344353606253443527
Data source: Temperature data for Deer Lake generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Deer Lake

In Deer Lake in December, the precipitation amount reaches 144 mm (5.7 in) over the course of 20 days.

December Precipitation Trends in Deer Lake

The chart displays monthly precipitation patterns in Deer Lake, 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 Deer Lake, December typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec961181061109910181111125130154144
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Deer Lake

In Deer Lake in December humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

December Average Humidity in Deer Lake

This chart illustrates the average monthly humidity levels in Deer Lake, 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 Deer Lake 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 Deer Lake

In Deer Lake 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 Deer Lake.

Maximum UV Index Levels in Deer Lake for December

The chart shows the monthly maximum UV Index (UVI) for Deer Lake 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 Deer Lake typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Deer Lake 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 Deer Lake Compares to Other Months

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

This table compares monthly weather conditions in Deer Lake, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)96 mm (3.8 inches)88%low
February Weather-8°C (18°F)118 mm (4.6 inches)90%moderate
March Weather-4°C (24°F)106 mm (4.2 inches)89%moderate
April Weather1°C (34°F)109 mm (4.3 inches)88%high
May Weather6°C (43°F)99 mm (3.9 inches)87%very high
June Weather12°C (53°F)101 mm (4.0 inches)85%very high
July Weather16°C (61°F)81 mm (3.2 inches)90%very high
August Weather17°C (62°F)111 mm (4.4 inches)90%very high
September Weather12°C (54°F)125 mm (4.9 inches)87%high
October Weather6°C (44°F)130 mm (5.1 inches)84%moderate
November Weather2°C (35°F)154 mm (6.1 inches)83%low
December Weather-3°C (27°F)144 mm (5.7 inches)85%low

Compare Deer Lake's Climate with Cities Worldwide