December Weather in Alpha, United States

Last updated: June 24, 2025

In December, the average temperature in Alpha, United States hovers around 0°C (33°F). Expect a wide range, with minimums dipping to -21°C (-6°F) and maximums reaching up to 21°C (71°F). During this month, you can anticipate about 50 mm (2.0 in) of precipitation over 6 days, accompanied by a high average humidity of 84%. Prepare for a mix of weather as you explore!

December Temperature in Alpha

In December in Alpha, the average temperature is 0°C (33°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -21°C (-6°F). It's essential to prepare for a wide range of temperatures if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Alpha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpha, December typically has an average temperature of 0°C (33°F), with highs reaching up to 21°C (71°F) and lows dropping to around -21°C (-6°F).

Data source: Temperature data for Alpha generated using information from the Copernicus Climate Change Service.

December Precipitation in Alpha

In Alpha in December, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

December Precipitation Trends in Alpha

The chart displays monthly precipitation patterns in Alpha, 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 Alpha, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Alpha

In Alpha in December humidity is 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.

December Average Humidity in Alpha

This chart illustrates the average monthly humidity levels in Alpha, 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 Alpha is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alpha

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

Maximum UV Index Levels in Alpha for December

The chart shows the monthly maximum UV Index (UVI) for Alpha 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 Alpha typically reaches 2, which falls under the low exposure category.

Data source: Alpha 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 Alpha Compares to Other Months

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

This table compares monthly weather conditions in Alpha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	56 mm (2.2 inches)	81%	moderate
February Weather	-3°C (27°F)	63 mm (2.5 inches)	81%	moderate
March Weather	5°C (41°F)	98 mm (3.9 inches)	81%	high
April Weather	10°C (50°F)	107 mm (4.2 inches)	82%	very high
May Weather	17°C (63°F)	157 mm (6.2 inches)	78%	very high
June Weather	23°C (74°F)	135 mm (5.3 inches)	81%	extreme
July Weather	25°C (77°F)	95 mm (3.7 inches)	79%	very high
August Weather	23°C (74°F)	65 mm (2.6 inches)	77%	very high
September Weather	20°C (69°F)	102 mm (4.0 inches)	78%	very high
October Weather	12°C (55°F)	128 mm (5.0 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (33°F)	50 mm (2.0 inches)	84%	low