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December Weather in Roberval, Canada

Last updated: June 18, 2025

In Roberval, Canada, the average temperature in December hovers around -9°C (15°F). Expect chilling lows of -27°C (-16°F) and rare highs of 8°C (47°F). With 80 mm (3.1 in) of precipitation spanning across 11 days, the air feels particularly damp, resulting in a high average humidity of 97%. Be prepared for a wintry mix!

December Temperature in Roberval

In December in Roberval, the average temperature is -9°C (15°F). Maximum temperatures can reach up to 8°C (47°F), while minimums can drop as low as -27°C (-16°F). Be sure to pack warm clothing if you're planning a trip during this time.

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

The chart illustrates December temperature patterns in Roberval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roberval, December typically has an average temperature of -9°C (15°F), with highs reaching up to 8°C (47°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec81021344760686657453015
Data source: Temperature data for Roberval 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 Roberval

In Roberval in December, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

December Precipitation Trends in Roberval

The chart displays monthly precipitation patterns in Roberval, 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 Roberval, December typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec61597896101831121091241189580
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Roberval

In Roberval in December humidity is 97%. With an average temperature of -9°C (15°F), this humidity feels like an eerie, frozen hug that makes the cold even more biting and uncomfortable for traveling.

December Average Humidity in Roberval

This chart illustrates the average monthly humidity levels in Roberval, 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 Roberval is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%94%91%90%80%73%81%84%85%89%91%97%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Roberval

In Roberval 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 Roberval.

Maximum UV Index Levels in Roberval for December

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

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

This table compares monthly weather conditions in Roberval, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)61 mm (2.4 inches)96%low
February Weather-12°C (11°F)59 mm (2.3 inches)94%moderate
March Weather-6°C (21°F)78 mm (3.1 inches)91%moderate
April Weather1°C (34°F)96 mm (3.8 inches)90%high
May Weather9°C (48°F)101 mm (4.0 inches)80%very high
June Weather16°C (60°F)83 mm (3.3 inches)73%very high
July Weather20°C (68°F)112 mm (4.4 inches)81%very high
August Weather19°C (66°F)109 mm (4.3 inches)84%very high
September Weather14°C (57°F)124 mm (4.9 inches)85%high
October Weather7°C (45°F)118 mm (4.6 inches)89%moderate
November Weather-1°C (30°F)95 mm (3.7 inches)91%low
December Weather-9°C (15°F)80 mm (3.1 inches)97%low

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