December Weather in Victoria, United States

Last updated: June 24, 2025

In December, the average temperature in Victoria, United States hovers around 7°C (45°F). Expect chilly days, with minimum temperatures plunging to -10°C (14°F), while highs can reach a pleasant 23°C (73°F). Precipitation is quite notable, averaging 95 mm (3.7 in) over 8 days, and combined with an average humidity of 85%, the atmosphere can feel quite damp. Plan accordingly!

December Temperature in Victoria

In December, in Victoria, the average temperature is 7°C (45°F). The maximum can reach 23°C (73°F), and the minimum can be as low as -10°C (14°F). This diverse temperature range makes Victoria an exciting destination for travelers seeking both cool and mild weather experiences.

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 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec414651606975817873645044
Data source: Temperature data for Victoria generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 95 mm (3.7 in) spread over 8 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 95 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7210274109111114811321011197895
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Victoria

In Victoria in December, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3679111010109753
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 Weather5°C (41°F)72 mm (2.8 inches)84%moderate
February Weather8°C (46°F)102 mm (4.0 inches)84%high
March Weather10°C (51°F)74 mm (2.9 inches)84%high
April Weather16°C (60°F)108 mm (4.3 inches)82%very high
May Weather20°C (69°F)111 mm (4.4 inches)82%extreme
June Weather24°C (76°F)114 mm (4.5 inches)83%very high
July Weather27°C (81°F)81 mm (3.2 inches)79%very high
August Weather26°C (78°F)131 mm (5.2 inches)77%very high
September Weather23°C (73°F)101 mm (4.0 inches)75%very high
October Weather18°C (64°F)119 mm (4.7 inches)81%high
November Weather10°C (50°F)78 mm (3.1 inches)87%moderate
December Weather7°C (45°F)95 mm (3.7 inches)85%moderate

Compare Victoria's Climate with Cities Worldwide