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January Weather in Gatineau, Canada

Last updated: June 18, 2025

In January, the average temperature in Gatineau, Canada hovers around -9°C (16°F), with extremes ranging from a chilling -32°C (-26°F) to a milder 10°C (50°F). Expect an average of 76 mm (3.0 in) of precipitation spread over 9 days, contributing to a notably high average humidity of 93%.

January Temperature in Gatineau

In January in Gatineau, the average temperature is -9°C (16°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -32°C (-26°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

January Weather in Gatineau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Gatineau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gatineau, January typically has an average temperature of -9°C (16°F), with highs reaching up to 10°C (50°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec161827415564706860483322
Data source: Temperature data for Gatineau 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.

January Precipitation in Gatineau

In Gatineau in January, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

January Precipitation Trends in Gatineau

The chart displays monthly precipitation patterns in Gatineau, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Gatineau, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7681871121179811494791329780
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Gatineau

In Gatineau in January, humidity is 93%. With an average temperature of -9°C (16°F), this humidity feels like a biting chill that seeps through your layers, making travel outside an exercise in endurance as the cold dampness wraps around you, leaving you longing for warmth and a cozy respite.

January Average Humidity in Gatineau

This chart illustrates the average monthly humidity levels in Gatineau, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Gatineau is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gatineau

In Gatineau in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Gatineau, you can visit Hourly UV Index in Gatineau.

Maximum UV Index Levels in Gatineau for January

The chart shows the monthly maximum UV Index (UVI) for Gatineau in January, 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 January, the maximum UV index in Gatineau typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Gatineau January 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 January Weather in Gatineau Compares to Other Months

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

This table compares monthly weather conditions in Gatineau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)76 mm (3.0 inches)93%low
February Weather-8°C (18°F)81 mm (3.2 inches)93%moderate
March Weather-3°C (27°F)87 mm (3.4 inches)86%moderate
April Weather5°C (42°F)112 mm (4.4 inches)82%very high
May Weather13°C (56°F)117 mm (4.6 inches)75%very high
June Weather18°C (65°F)98 mm (3.9 inches)68%very high
July Weather21°C (70°F)114 mm (4.5 inches)69%very high
August Weather20°C (68°F)94 mm (3.7 inches)67%very high
September Weather15°C (60°F)79 mm (3.1 inches)72%high
October Weather9°C (48°F)132 mm (5.2 inches)83%moderate
November Weather0°C (33°F)97 mm (3.8 inches)88%moderate
December Weather-5°C (22°F)80 mm (3.2 inches)89%low

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