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March Weather in New Westminster, Canada

Last updated: June 18, 2025

In March, the average temperature in New Westminster, Canada is a cool 5°C (42°F). Expect a minimum of -3°C (26°F) and a maximum reaching 21°C (70°F). Precipitation amounts to 214 mm (8.4 in) over 17 days, accompanied by high average humidity of 86%. Prepare for an invigorating, albeit damp, month ahead!

March Temperature in New Westminster

In March in New Westminster, the average temperature is 5°C (42°F), with a maximum that can reach 21°C (70°F) and a minimum that can drop to -3°C (26°F). Be prepared for a range of temperatures and pack layers for your travels!

March Weather in New Westminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in New Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Westminster, March typically has an average temperature of 5°C (42°F), with highs reaching up to 21°C (70°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec383642475459646559494338
Data source: Temperature data for New Westminster 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 New Westminster

In New Westminster in March, the precipitation amount is 214 mm (8.4 in) over the course of 17 days.

March Precipitation Trends in New Westminster

The chart displays monthly precipitation patterns in New Westminster, 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 New Westminster, March typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec32019321417499964146205279411324
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in New Westminster

In New Westminster in March, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

March Average Humidity in New Westminster

This chart illustrates the average monthly humidity levels in New Westminster, 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 New Westminster 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 New Westminster

In New Westminster in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in New Westminster for better planning.

Maximum UV Index Levels in New Westminster for March

The chart shows the monthly maximum UV Index (UVI) for New Westminster 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 New Westminster typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688986421
Data source: New Westminster 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 New Westminster Compares to Other Months

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

This table compares monthly weather conditions in New Westminster, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)320 mm (12.6 inches)86%low
February Weather2°C (37°F)193 mm (7.6 inches)85%moderate
March Weather5°C (42°F)214 mm (8.4 inches)86%moderate
April Weather8°C (47°F)174 mm (6.8 inches)86%high
May Weather12°C (55°F)99 mm (3.9 inches)81%very high
June Weather15°C (60°F)96 mm (3.8 inches)83%very high
July Weather18°C (64°F)41 mm (1.6 inches)84%very high
August Weather18°C (65°F)46 mm (1.8 inches)77%very high
September Weather15°C (59°F)205 mm (8.1 inches)76%high
October Weather9°C (49°F)279 mm (11.0 inches)88%moderate
November Weather6°C (44°F)411 mm (16.2 inches)87%low
December Weather3°C (38°F)324 mm (12.8 inches)87%low

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