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March Weather in Lac-Megantic, Canada

Last updated: June 18, 2025

In Lac-Megantic, Canada, the average temperature in March hovers around -4°C (24°F), with fluctuations that can see the mercury dip to a chilling -26°C (-14°F) or rise to a pleasant 18°C (64°F). Be prepared for precipitation as well, with 84 mm (3.3 in) expected over about 14 days. The air will feel quite humid, with an average humidity level of 85%.

March Temperature in Lac-Megantic

In March in Lac-Megantic, the average temperature is -4°C (24°F). Maximum temperatures can reach 18°C (64°F), while minimums can dip as low as -26°C (-14°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this month.

March Weather in Lac-Megantic: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Lac-Megantic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lac-Megantic, March typically has an average temperature of -4°C (24°F), with highs reaching up to 18°C (64°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec151724375160656356453019
Data source: Temperature data for Lac-Megantic 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 Lac-Megantic

In Lac-Megantic in March, the precipitation amount is 84 mm (3.3 in) over the course of 14 days.

March Precipitation Trends in Lac-Megantic

The chart displays monthly precipitation patterns in Lac-Megantic, 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 Lac-Megantic, March typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9288841211111151141147913611293
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lac-Megantic

In Lac-Megantic in March, humidity is 85%. With an average temperature of -4°C (24°F), this humidity feels like a biting chill that penetrates your layers, making outdoor exploration uncomfortable and urging you to seek warm shelter frequently.

March Average Humidity in Lac-Megantic

This chart illustrates the average monthly humidity levels in Lac-Megantic, 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 Lac-Megantic is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lac-Megantic

In Lac-Megantic 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 Lac-Megantic.

Maximum UV Index Levels in Lac-Megantic for March

The chart shows the monthly maximum UV Index (UVI) for Lac-Megantic 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 Lac-Megantic typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910887532
Data source: Lac-Megantic 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 Lac-Megantic Compares to Other Months

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

This table compares monthly weather conditions in Lac-Megantic, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)92 mm (3.6 inches)91%low
February Weather-8°C (17°F)87 mm (3.4 inches)89%moderate
March Weather-4°C (24°F)84 mm (3.3 inches)85%moderate
April Weather3°C (38°F)121 mm (4.7 inches)84%high
May Weather10°C (51°F)111 mm (4.4 inches)78%very high
June Weather15°C (60°F)115 mm (4.5 inches)72%very high
July Weather18°C (65°F)114 mm (4.5 inches)75%very high
August Weather17°C (64°F)114 mm (4.5 inches)74%very high
September Weather13°C (56°F)79 mm (3.1 inches)77%high
October Weather7°C (45°F)136 mm (5.4 inches)85%moderate
November Weather-1°C (30°F)112 mm (4.4 inches)86%moderate
December Weather-7°C (20°F)92 mm (3.6 inches)85%low

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