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April Weather in Hudson Bay, Canada

Last updated: June 18, 2025

In April, the average temperature in Hudson Bay, Canada hovers around 1°C (33°F). Expect dramatic swings, with minimums dipping to -26°C (-14°F) and maximums reaching 23°C (73°F). The precipitation level is about 29 mm (1.1 in) over approximately 6 days, contributing to an average humidity of 84%.

April Temperature in Hudson Bay

In April in Hudson Bay, the average temperature is 1°C (33°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -26°C (-14°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels.

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

The chart illustrates April 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, April typically has an average temperature of 1°C (33°F), with highs reaching up to 23°C (73°F) and lows dropping to around -26°C (-14°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.

April Precipitation in Hudson Bay

In Hudson Bay in April, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

April Precipitation Trends in Hudson Bay

The chart displays monthly precipitation patterns in Hudson Bay, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Hudson Bay, April typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613332944891076348403721
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hudson Bay

In Hudson Bay in April humidity is 84%. With an average temperature of 1°C (33°F), this humidity feels like an icy blanket, making travel uncomfortable and breathless as the frigid air clings to your skin and dampens your clothes.

April Average Humidity in Hudson Bay

This chart illustrates the average monthly humidity levels in Hudson Bay, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Hudson Bay is approximately 84%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Hudson Bay

In Hudson Bay in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hudson Bay, you can refer to this Hourly UV Index in Hudson Bay.

Maximum UV Index Levels in Hudson Bay for April

The chart shows the monthly maximum UV Index (UVI) for Hudson Bay in April, 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 April, the maximum UV index in Hudson Bay typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134678876321
Data source: Hudson Bay April 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 April 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 April’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 April’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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