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May Weather in Port McNeill, Canada

Last updated: June 18, 2025

In Port McNeill, Canada, the average temperature in May hovers around 9°C (49°F). Expect a minimum of 1°C (35°F) and a cozy maximum of 24°C (75°F). Precipitation is quite notable, with around 109 mm (4.3 in) over 15 days, accompanied by an average humidity of 82%. Enjoy the rich weather variety this month has to offer!

May Temperature in Port McNeill

In May in Port McNeill, the average temperature is 9°C (49°F). Maximums can reach 24°C (75°F), while minimums can be as low as 1°C (35°F). Travelers should be prepared for a range of temperatures, making layers a smart choice for this time of year.

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

The chart illustrates May temperature patterns in Port McNeill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port McNeill, May typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec373538434953575854464137
Data source: Temperature data for Port McNeill 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 McNeill

In Port McNeill in May, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

May Precipitation Trends in Port McNeill

The chart displays monthly precipitation patterns in Port McNeill, 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 McNeill, May typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec2852122151561091146882192263360284
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port McNeill

In Port McNeill in May, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

May Average Humidity in Port McNeill

This chart illustrates the average monthly humidity levels in Port McNeill, 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 McNeill is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%87%87%82%84%87%85%87%90%87%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port McNeill

In Port McNeill 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 McNeill.

Maximum UV Index Levels in Port McNeill for May

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

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

This table compares monthly weather conditions in Port McNeill, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)285 mm (11.2 inches)86%low
February Weather2°C (35°F)212 mm (8.3 inches)85%moderate
March Weather4°C (39°F)215 mm (8.5 inches)87%moderate
April Weather6°C (43°F)155 mm (6.1 inches)87%high
May Weather9°C (49°F)109 mm (4.3 inches)82%high
June Weather12°C (53°F)114 mm (4.5 inches)84%very high
July Weather14°C (57°F)68 mm (2.7 inches)87%very high
August Weather14°C (58°F)82 mm (3.2 inches)85%very high
September Weather12°C (54°F)192 mm (7.5 inches)87%high
October Weather8°C (47°F)263 mm (10.4 inches)90%moderate
November Weather5°C (42°F)360 mm (14.2 inches)87%low
December Weather3°C (37°F)284 mm (11.2 inches)88%low

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