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March Weather in Port Colborne, Canada

Last updated: June 18, 2025

In March, the average temperature in Port Colborne, Canada hovers around 1°C (34°F). However, be prepared for a range of conditions, as temperatures can plunge to a chilly -11°C (12°F) or rise to a mild 13°C (56°F). Expect 77 mm (3.0 in) of precipitation spread over 11 days, with an average humidity of 88% making the air feel quite damp. Stay warm and dry during your visit!

March Temperature in Port Colborne

In March in Port Colborne, the average temperature is 1°C (34°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -11°C (12°F). It's essential to dress warmly and be prepared for chilly weather if you plan to travel during this time.

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

The chart illustrates March temperature patterns in Port Colborne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Colborne, March typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (56°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec282934425465727266564235
Data source: Temperature data for Port Colborne 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 Colborne

In Port Colborne in March, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

March Precipitation Trends in Port Colborne

The chart displays monthly precipitation patterns in Port Colborne, 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 Colborne, March typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7985771181048412485801339293
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port Colborne

In Port Colborne in March humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

March Average Humidity in Port Colborne

This chart illustrates the average monthly humidity levels in Port Colborne, 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 Colborne is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Port Colborne

In Port Colborne 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 Colborne.

Maximum UV Index Levels in Port Colborne for March

The chart shows the monthly maximum UV Index (UVI) for Port Colborne 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 Colborne typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Port Colborne 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 Colborne Compares to Other Months

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

This table compares monthly weather conditions in Port Colborne, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)79 mm (3.1 inches)91%low
February Weather-2°C (29°F)85 mm (3.4 inches)91%moderate
March Weather1°C (34°F)77 mm (3.0 inches)88%moderate
April Weather6°C (43°F)118 mm (4.6 inches)88%very high
May Weather12°C (54°F)104 mm (4.1 inches)82%very high
June Weather18°C (65°F)84 mm (3.3 inches)79%very high
July Weather22°C (73°F)124 mm (4.9 inches)77%very high
August Weather22°C (72°F)85 mm (3.4 inches)72%very high
September Weather19°C (66°F)80 mm (3.2 inches)76%high
October Weather13°C (56°F)133 mm (5.2 inches)83%moderate
November Weather6°C (42°F)92 mm (3.6 inches)88%moderate
December Weather1°C (35°F)93 mm (3.7 inches)87%low

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