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March Weather in Port Alberni, Canada

Last updated: June 18, 2025

In March, the average temperature in Port Alberni, Canada hovers around 5°C (41°F). Expect a chilly minimum of -4°C (25°F) and a mild maximum of 18°C (65°F). The region sees about 160 mm (6.3 in) of precipitation over approximately 16 days, contributing to an average humidity of 86%. Prepare for a potentially wet and cool month!

March Temperature in Port Alberni

In March, in Port Alberni, the average temperature is 5°C (41°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -4°C (25°F). This range makes Port Alberni a destination that requires versatile clothing options, perfect for travelers who enjoy experiencing varying weather conditions.

March Weather in Port Alberni: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port Alberni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Alberni, March typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec393741465358636458494339
Data source: Temperature data for Port Alberni 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 Port Alberni

In Port Alberni in March, the total precipitation amount is 160 mm (6.3 in) spread over 16 days.

March Precipitation Trends in Port Alberni

The chart displays monthly precipitation patterns in Port Alberni, 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 Port Alberni, March typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec28616116014267672742157200323274
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port Alberni

In Port Alberni in March humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

March Average Humidity in Port Alberni

This chart illustrates the average monthly humidity levels in Port Alberni, 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 Port Alberni is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Port Alberni

In Port Alberni 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 Port Alberni.

Maximum UV Index Levels in Port Alberni for March

The chart shows the monthly maximum UV Index (UVI) for Port Alberni 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 Port Alberni typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
Data source: Port Alberni 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 Port Alberni Compares to Other Months

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

This table compares monthly weather conditions in Port Alberni, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)286 mm (11.3 inches)86%low
February Weather3°C (37°F)161 mm (6.4 inches)85%moderate
March Weather5°C (41°F)160 mm (6.3 inches)86%moderate
April Weather8°C (46°F)142 mm (5.6 inches)86%high
May Weather12°C (53°F)67 mm (2.6 inches)81%very high
June Weather14°C (58°F)67 mm (2.6 inches)83%very high
July Weather17°C (63°F)27 mm (1.1 inches)84%very high
August Weather18°C (64°F)41 mm (1.6 inches)77%very high
September Weather14°C (58°F)157 mm (6.2 inches)76%high
October Weather9°C (49°F)200 mm (7.9 inches)88%moderate
November Weather6°C (44°F)323 mm (12.7 inches)87%low
December Weather4°C (39°F)274 mm (10.8 inches)87%low

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