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December Weather in Port McNeill, Canada

Last updated: June 18, 2025

In December, the average temperature in Port McNeill, Canada hovers around 3°C (37°F). Expect chilly days with minimum temperatures dipping to -17°C (1°F) and a maximum of 10°C (51°F). Be prepared for 284 mm (11.2 in) of precipitation over 20 days, contributing to an average humidity of 88%.

December Temperature in Port McNeill

In December in Port McNeill, the average temperature is 3°C (37°F), with a maximum reaching 10°C (51°F) and a minimum plummeting to -17°C (1°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and layered clothing to stay comfortable during their visit.

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

The chart illustrates December 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, December typically has an average temperature of 3°C (37°F), with highs reaching up to 10°C (51°F) and lows dropping to around -17°C (1°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.

December Precipitation in Port McNeill

In Port McNeill in December, the precipitation amount reaches 284 mm (11.2 in) over the course of 20 days.

December Precipitation Trends in Port McNeill

The chart displays monthly precipitation patterns in Port McNeill, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Port McNeill, December typically receives around 284 mm (11.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec2852122151561091146882192263360284
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port McNeill

In Port McNeill in December, humidity is 88%. With an average temperature of 3°C (37°F), this humidity feels like a chilling fog that clings to your skin, making every step outside a damp and brisk challenge for travelers.

December Average Humidity in Port McNeill

This chart illustrates the average monthly humidity levels in Port McNeill, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Port McNeill is approximately 88%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Port McNeill

In Port McNeill in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Port McNeill.

Maximum UV Index Levels in Port McNeill for December

The chart shows the monthly maximum UV Index (UVI) for Port McNeill in December, 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 December, the maximum UV index in Port McNeill typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Port McNeill December 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 December 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 December’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 December’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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