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January Weather in Hudson Bay, Canada

Last updated: June 18, 2025

In January, the average temperature in Hudson Bay, Canada hovers around -15°C (4°F), with extremes that can plunge to a bone-chilling -44°C (-47°F) or peak at a milder 4°C (40°F). Precipitation is modest, totaling 26 mm (1.0 in) over approximately 6 days, while the average humidity remains high at 93%.

January Temperature in Hudson Bay

In January in Hudson Bay, the average temperature is -15°C (4°F). Maximums can reach 4°C (40°F) and minimums can be as low as -44°C (-47°F). Be prepared for extremely cold conditions if you plan to travel during this time.

January Weather in Hudson Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hudson Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hudson Bay, January typically has an average temperature of -15°C (4°F), with highs reaching up to 4°C (40°F) and lows dropping to around -44°C (-47°F).
JanFebMarAprMayJunJulAugSepOctNovDec411933516165615237188
Data source: Temperature data for Hudson Bay 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 Hudson Bay

In Hudson Bay in January, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

January Precipitation Trends in Hudson Bay

The chart displays monthly precipitation patterns in Hudson Bay, 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 Hudson Bay, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613332944891076348403721
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hudson Bay

In Hudson Bay in January humidity is 93%. With an average temperature of -15°C (4°F), this humidity feels like an icy fog enveloping you, making every breath a crisp challenge as you navigate the cold.

January Average Humidity in Hudson Bay

This chart illustrates the average monthly humidity levels in Hudson Bay, 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 Hudson Bay is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%96%94%84%72%64%78%81%79%83%91%95%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hudson Bay

In Hudson Bay in January, 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 Hudson Bay.

Maximum UV Index Levels in Hudson Bay for January

The chart shows the monthly maximum UV Index (UVI) for Hudson Bay 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 Hudson Bay typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134678876321
Data source: Hudson Bay 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 Hudson Bay Compares to Other Months

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

This table compares monthly weather conditions in Hudson Bay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (4°F)26 mm (1.0 inches)93%low
February Weather-17°C (2°F)13 mm (0.5 inches)96%moderate
March Weather-7°C (20°F)33 mm (1.3 inches)94%moderate
April Weather1°C (33°F)29 mm (1.1 inches)84%high
May Weather10°C (51°F)44 mm (1.7 inches)72%high
June Weather16°C (61°F)89 mm (3.5 inches)64%very high
July Weather19°C (66°F)107 mm (4.2 inches)78%very high
August Weather16°C (62°F)63 mm (2.5 inches)81%high
September Weather11°C (52°F)48 mm (1.9 inches)79%high
October Weather3°C (37°F)40 mm (1.6 inches)83%moderate
November Weather-8°C (18°F)37 mm (1.4 inches)91%low
December Weather-13°C (8°F)21 mm (0.8 inches)95%low

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