Last updated: June 18, 2025
In March, the average temperature in Hudson Bay, Canada hovers around -7°C (20°F). However, temperatures can fluctuate dramatically, with a minimum of -35°C (-31°F) and a maximum reaching up to 15°C (60°F). Expect 33 mm (1.3 in) of precipitation spread across 6 days, and prepare for a high average humidity of 94%.
In March in Hudson Bay, the average temperature is -7°C (20°F). Maximums can reach 15°C (60°F), while minimums can plummet to as low as -35°C (-31°F). Travelers should be prepared for a wide temperature range and pack accordingly for both cold and mild conditions.
In Hudson Bay, in March, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.
In Hudson Bay in March, humidity is 94%. With an average temperature of -7°C (20°F), this humidity feels like stepping into a thick fog that clings to your skin, making travel uncomfortable and challenging as your breath mingles with the damp air, creating an almost surreal atmosphere.
In Hudson Bay in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hudson Bay for better planning.
UV Risk Categories
Weather in Hudson Bay varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Hudson Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| 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 Weather | 1°C (33°F) | 29 mm (1.1 inches) | 84% | high |
| May Weather | 10°C (51°F) | 44 mm (1.7 inches) | 72% | high |
| June Weather | 16°C (61°F) | 89 mm (3.5 inches) | 64% | very high |
| July Weather | 19°C (66°F) | 107 mm (4.2 inches) | 78% | very high |
| August Weather | 16°C (62°F) | 63 mm (2.5 inches) | 81% | high |
| September Weather | 11°C (52°F) | 48 mm (1.9 inches) | 79% | high |
| October Weather | 3°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 |