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December Weather in Goderich, Canada

Last updated: June 18, 2025

In December, the average temperature in Goderich, Canada is a chilly 1°C (34°F). Be prepared for fluctuating temperatures, as the minimum can dip to a frosty -11°C (12°F), while the maximum can reach a mild 11°C (53°F). Expect significant rainfall, with 106 mm (4.2 in) over 19 days, and don't forget to bundle up, as the average humidity sits at an impressive 87%.

December Temperature in Goderich

In December in Goderich, the average temperature is 1°C (34°F). Maximums can reach 11°C (53°F), and minimums can be as low as -11°C (12°F). Be prepared for chilly conditions and pack warm clothing if you're planning to travel during this time.

December Weather in Goderich: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Goderich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goderich, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (53°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec282832384758676964544134
Data source: Temperature data for Goderich 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 Goderich

In Goderich in December, the precipitation amount is 106 mm (4.2 in) over the course of 19 days.

December Precipitation Trends in Goderich

The chart displays monthly precipitation patterns in Goderich, 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 Goderich, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec989785107928973117107147137106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Goderich

In Goderich in December humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

December Average Humidity in Goderich

This chart illustrates the average monthly humidity levels in Goderich, 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 Goderich is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Goderich

In Goderich in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Goderich, you can visit Hourly UV Index in Goderich.

Maximum UV Index Levels in Goderich for December

The chart shows the monthly maximum UV Index (UVI) for Goderich 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 Goderich typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Goderich 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 Goderich Compares to Other Months

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

This table compares monthly weather conditions in Goderich, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)97 mm (3.8 inches)90%low
February Weather-2°C (28°F)97 mm (3.8 inches)90%moderate
March Weather0°C (32°F)84 mm (3.3 inches)87%moderate
April Weather3°C (39°F)107 mm (4.2 inches)87%very high
May Weather8°C (47°F)92 mm (3.6 inches)82%very high
June Weather14°C (58°F)89 mm (3.5 inches)81%very high
July Weather20°C (68°F)73 mm (2.9 inches)79%very high
August Weather21°C (70°F)117 mm (4.6 inches)80%very high
September Weather18°C (64°F)107 mm (4.2 inches)81%high
October Weather12°C (54°F)147 mm (5.8 inches)84%moderate
November Weather5°C (41°F)137 mm (5.4 inches)88%moderate
December Weather1°C (34°F)106 mm (4.2 inches)87%low

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