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March Weather in Sainte-Croix, Canada

Last updated: June 18, 2025

In Sainte-Croix, Canada, the average temperature in March hovers around -2°C (29°F), but don't be surprised if it swings drastically! You might experience lows of -23°C (-9°F) and highs reaching up to 21°C (70°F). Be prepared for some precipitation too, as 91 mm (3.6 in) usually falls over 13 days with an average humidity of 86%. Embrace the chill!

March Temperature in Sainte-Croix

In March in Sainte-Croix, the average temperature is -2°C (29°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

March Weather in Sainte-Croix: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sainte-Croix, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sainte-Croix, March typically has an average temperature of -2°C (29°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec182129425664706860493424
Data source: Temperature data for Sainte-Croix 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.

March Precipitation in Sainte-Croix

In Sainte-Croix in March, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

March Precipitation Trends in Sainte-Croix

The chart displays monthly precipitation patterns in Sainte-Croix, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Sainte-Croix, March typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9488911191061171181177714812887
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sainte-Croix

In Sainte-Croix in March humidity is 86%. With an average temperature of -2°C (29°F), this humidity feels like a damp chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel plans challenging.

March Average Humidity in Sainte-Croix

This chart illustrates the average monthly humidity levels in Sainte-Croix, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Sainte-Croix is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sainte-Croix

In Sainte-Croix in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sainte-Croix.

Maximum UV Index Levels in Sainte-Croix for March

The chart shows the monthly maximum UV Index (UVI) for Sainte-Croix in March, 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 March, the maximum UV index in Sainte-Croix typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Sainte-Croix March 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 March Weather in Sainte-Croix Compares to Other Months

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

This table compares monthly weather conditions in Sainte-Croix, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)94 mm (3.7 inches)93%low
February Weather-6°C (21°F)88 mm (3.5 inches)92%moderate
March Weather-2°C (29°F)91 mm (3.6 inches)86%moderate
April Weather6°C (43°F)119 mm (4.7 inches)85%high
May Weather13°C (56°F)106 mm (4.2 inches)80%very high
June Weather18°C (65°F)117 mm (4.6 inches)74%very high
July Weather21°C (70°F)118 mm (4.7 inches)76%very high
August Weather20°C (68°F)117 mm (4.6 inches)75%very high
September Weather16°C (60°F)77 mm (3.0 inches)78%high
October Weather10°C (49°F)148 mm (5.8 inches)86%moderate
November Weather1°C (34°F)128 mm (5.0 inches)88%moderate
December Weather-5°C (24°F)87 mm (3.4 inches)89%low

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