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December Weather in Alexandria, United States

Last updated: June 24, 2025

In December, the average temperature in Alexandria, United States hovers around 2°C (36°F), with a range that can plummet to a chilly -22°C (-7°F) and occasionally peak at a pleasant 17°C (64°F). This month sees around 70 mm (2.8 in) of precipitation spread over 10 days, and with an average humidity of 86%, you can expect a rather moist atmosphere.

December Temperature in Alexandria

In December in Alexandria, the average temperature is 2°C (36°F). The maximum can reach 17°C (64°F), and the minimum can be as low as -22°C (-7°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Alexandria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexandria, December typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (64°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242516473767369574135
Data source: Temperature data for Alexandria 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 Alexandria

In Alexandria in December, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

December Precipitation Trends in Alexandria

The chart displays monthly precipitation patterns in Alexandria, 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 Alexandria, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec78891149413610910795761048471
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alexandria

In Alexandria in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Alexandria

This chart illustrates the average monthly humidity levels in Alexandria, 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 Alexandria is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alexandria

In Alexandria 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 Alexandria, you can visit Hourly UV Index in Alexandria.

Maximum UV Index Levels in Alexandria for December

The chart shows the monthly maximum UV Index (UVI) for Alexandria 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 Alexandria typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Alexandria 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 Alexandria Compares to Other Months

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

This table compares monthly weather conditions in Alexandria, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)78 mm (3.1 inches)85%moderate
February Weather0°C (32°F)89 mm (3.5 inches)85%moderate
March Weather5°C (42°F)114 mm (4.5 inches)86%high
April Weather11°C (52°F)94 mm (3.7 inches)87%very high
May Weather18°C (64°F)136 mm (5.4 inches)81%very high
June Weather23°C (73°F)109 mm (4.3 inches)82%extreme
July Weather24°C (76°F)107 mm (4.2 inches)81%very high
August Weather23°C (74°F)95 mm (3.7 inches)79%very high
September Weather21°C (69°F)76 mm (3.0 inches)78%very high
October Weather14°C (57°F)103 mm (4.1 inches)81%high
November Weather5°C (42°F)84 mm (3.3 inches)89%moderate
December Weather2°C (36°F)70 mm (2.8 inches)86%low

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