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May Weather in Port Coquitlam, Canada

Last updated: June 18, 2025

In May, the average temperature in Port Coquitlam, Canada hovers around 12°C (55°F), with a minimum dip to 2°C (36°F) and a maximum rise up to 28°C (82°F). Expect 110 mm (4.3 in) of precipitation spread over 12 days, contributing to an average humidity of 81%. Pack accordingly to enjoy your time in this climate!

May Temperature in Port Coquitlam

In May in Port Coquitlam, the average temperature is 12°C (55°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 2°C (36°F). This weather makes it a great time for travelers to enjoy mild days while being prepared for cooler evenings.

May Weather in Port Coquitlam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Port Coquitlam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Coquitlam, May typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec373541475459646459484337
Data source: Temperature data for Port Coquitlam 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.

May Precipitation in Port Coquitlam

In Port Coquitlam in May, the precipitation amount is 110 mm (4.3 in) over a span of 12 days.

May Precipitation Trends in Port Coquitlam

The chart displays monthly precipitation patterns in Port Coquitlam, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Port Coquitlam, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec3382262421961101085249231308440348
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Coquitlam

In Port Coquitlam in May humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

May Average Humidity in Port Coquitlam

This chart illustrates the average monthly humidity levels in Port Coquitlam, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Port Coquitlam is approximately 81%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Coquitlam

In Port Coquitlam in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Port Coquitlam.

Maximum UV Index Levels in Port Coquitlam for May

The chart shows the monthly maximum UV Index (UVI) for Port Coquitlam in May, 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 May, the maximum UV index in Port Coquitlam typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Port Coquitlam May 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 May Weather in Port Coquitlam Compares to Other Months

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

This table compares monthly weather conditions in Port Coquitlam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)338 mm (13.3 inches)86%low
February Weather2°C (36°F)226 mm (8.9 inches)85%moderate
March Weather5°C (42°F)242 mm (9.5 inches)86%moderate
April Weather8°C (47°F)196 mm (7.7 inches)86%high
May Weather12°C (55°F)110 mm (4.3 inches)81%high
June Weather15°C (59°F)108 mm (4.3 inches)83%very high
July Weather18°C (64°F)52 mm (2.1 inches)84%very high
August Weather18°C (65°F)49 mm (1.9 inches)77%very high
September Weather15°C (59°F)231 mm (9.1 inches)76%high
October Weather9°C (49°F)308 mm (12.1 inches)88%moderate
November Weather6°C (43°F)440 mm (17.3 inches)87%low
December Weather3°C (37°F)347 mm (13.7 inches)87%low

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