October Weather in Hudson Bay, Canada

Last updated: June 18, 2025

In October, the average temperature in Hudson Bay, Canada hovers around 3°C (37°F). However, be prepared for a temperature range that can dip as low as -11°C (12°F) and rise to a pleasant 25°C (78°F). You'll also encounter about 40 mm (1.6 in) of precipitation over 7 days, contributing to an average humidity level of 83%. This mix of cool temperatures and moisture creates a uniquely refreshing atmosphere!

October Temperature in Hudson Bay

In October in Hudson Bay, the average temperature is 3°C (37°F). Maximums can reach 25°C (78°F), while minimums can dip as low as -11°C (12°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates October 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, October typically has an average temperature of 3°C (37°F), with highs reaching up to 25°C (78°F) and lows dropping to around -11°C (12°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.

October Precipitation in Hudson Bay

In Hudson Bay in October, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

October Precipitation Trends in Hudson Bay

The chart displays monthly precipitation patterns in Hudson Bay, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hudson Bay, October typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613332944891076348403721
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hudson Bay

In Hudson Bay in October, humidity is 83%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and encouraging travelers to seek indoor attractions or cozy cafes.

October Average Humidity in Hudson Bay

This chart illustrates the average monthly humidity levels in Hudson Bay, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hudson Bay is approximately 83%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Hudson Bay

In Hudson Bay in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hudson Bay, you can check the information here.

Maximum UV Index Levels in Hudson Bay for October

The chart shows the monthly maximum UV Index (UVI) for Hudson Bay in October, 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 October, the maximum UV index in Hudson Bay typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134678876321
Data source: Hudson Bay October 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 October 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 October’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 October’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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