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December Weather in Victoria, United States

Last updated: June 24, 2025

In December, the average temperature in Victoria, United States hovers around 2°C (36°F). Expect a range where the minimum can plummet to -15°C (6°F), while the maximum may reach a warm 24°C (75°F). Rainfall is modest, with about 28 mm (1.1 in) expected over 2 days, and an average humidity level of 83% adds to the crispness of this wintry month.

December Temperature in Victoria

In December in Victoria, the average temperature is 2°C (36°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling during this time, and pack accordingly to ensure your comfort.

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

The chart illustrates December temperature patterns in Victoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Victoria, December typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec313245536477817772554436
Data source: Temperature data for Victoria 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 Victoria

In Victoria in December, the total precipitation amount is 28 mm (1.1 in) over the course of 2 days.

December Precipitation Trends in Victoria

The chart displays monthly precipitation patterns in Victoria, 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 Victoria, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2420664413360697457632428
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Victoria

In Victoria in December, humidity is 83%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket, making travel uncomfortable as the chill seeps into your bones and the moisture clings to your clothing, forcing you to constantly seek warmth and shelter.

December Average Humidity in Victoria

This chart illustrates the average monthly humidity levels in Victoria, 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 Victoria is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Victoria

In Victoria in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Victoria, you can check the information here.

Maximum UV Index Levels in Victoria for December

The chart shows the monthly maximum UV Index (UVI) for Victoria 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 Victoria typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109743
Data source: Victoria 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 Victoria Compares to Other Months

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

This table compares monthly weather conditions in Victoria, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)24 mm (0.9 inches)74%moderate
February Weather0°C (32°F)20 mm (0.8 inches)78%moderate
March Weather7°C (45°F)66 mm (2.6 inches)67%high
April Weather12°C (53°F)44 mm (1.7 inches)70%very high
May Weather18°C (64°F)133 mm (5.2 inches)82%very high
June Weather25°C (77°F)60 mm (2.4 inches)81%extreme
July Weather27°C (81°F)69 mm (2.7 inches)80%extreme
August Weather25°C (77°F)74 mm (2.9 inches)80%very high
September Weather22°C (72°F)57 mm (2.3 inches)73%very high
October Weather13°C (56°F)63 mm (2.5 inches)71%high
November Weather7°C (44°F)23 mm (0.9 inches)79%moderate
December Weather2°C (36°F)28 mm (1.1 inches)83%moderate

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