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March Weather in Pasadena, Canada

Last updated: June 18, 2025

In Pasadena, Canada, the average temperature in March hovers around -4°C (25°F), with extremes ranging from a chilly -16°C (3°F) to a milder 11°C (53°F). This month also brings significant moisture, with 104 mm (4.1 in) of precipitation over approximately 17 days. Additionally, you can expect high humidity levels, averaging 89%, creating a distinctly crisp atmosphere.

March Temperature in Pasadena

In March in Pasadena, the average temperature is -4°C (25°F), with maximums reaching 11°C (53°F) and minimums dropping to as low as -16°C (3°F). Be prepared for cold weather and pack accordingly for your trip.

March Weather in Pasadena: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Pasadena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pasadena, March typically has an average temperature of -4°C (25°F), with highs reaching up to 11°C (53°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec221925344252596355453729
Data source: Temperature data for Pasadena 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 Pasadena

In Pasadena in March, the precipitation amount is 104 mm (4.1 in) over a span of 17 days.

March Precipitation Trends in Pasadena

The chart displays monthly precipitation patterns in Pasadena, 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 Pasadena, March typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec9011110410094947089107114140139
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Pasadena

In Pasadena in March humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

March Average Humidity in Pasadena

This chart illustrates the average monthly humidity levels in Pasadena, 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 Pasadena is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%89%88%87%85%90%90%87%84%83%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Pasadena

In Pasadena 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 Pasadena.

Maximum UV Index Levels in Pasadena for March

The chart shows the monthly maximum UV Index (UVI) for Pasadena 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 Pasadena typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Pasadena 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 Pasadena Compares to Other Months

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

This table compares monthly weather conditions in Pasadena, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)90 mm (3.5 inches)88%low
February Weather-7°C (20°F)111 mm (4.4 inches)90%moderate
March Weather-4°C (25°F)104 mm (4.1 inches)89%moderate
April Weather1°C (34°F)100 mm (4.0 inches)88%high
May Weather6°C (43°F)94 mm (3.7 inches)87%very high
June Weather11°C (52°F)94 mm (3.7 inches)85%very high
July Weather15°C (60°F)70 mm (2.8 inches)90%very high
August Weather17°C (63°F)89 mm (3.5 inches)90%very high
September Weather13°C (55°F)106 mm (4.2 inches)87%high
October Weather7°C (46°F)114 mm (4.5 inches)84%moderate
November Weather3°C (37°F)140 mm (5.5 inches)83%low
December Weather-2°C (29°F)139 mm (5.5 inches)85%low

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