December Weather in As, Sweden

Last updated: August 27, 2025

In December, the average temperature in As, Sweden hovers around -5°C (24°F). Prepare for frosty conditions, as temperatures can plummet to a minimum of -25°C (-13°F), while the warmest days might reach up to 6°C (44°F). Expect about 65 mm (2.6 in) of precipitation spread over 13 days, resulting in a high average humidity of 96%. Bundle up and stay dry!

December Temperature in As

In December in As, the average temperature is -5°C (24°F). The maximum can reach 6°C (44°F), while the minimum can drop as low as -25°C (-13°F). Travelers should be prepared for cold conditions and dress accordingly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in As, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In As, December typically has an average temperature of -5°C (24°F), with highs reaching up to 6°C (44°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in As

In As in December, the precipitation amount is 65 mm (2.6 in) spread over a duration of 13 days.

December Precipitation Trends in As

The chart displays monthly precipitation patterns in As, 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 As, December typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in As

In As in December humidity is 96%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket enveloping you, making outdoor travel challenging as the cold dampness seeps into your bones, leaving you feeling unmistakably chilled and uncomfortable.

December Average Humidity in As

This chart illustrates the average monthly humidity levels in As, 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 As is approximately 96%, 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 As

In As in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in As.

Maximum UV Index Levels in As for December

The chart shows the monthly maximum UV Index (UVI) for As 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 As typically reaches 1, which falls under the low exposure category.

Data source: As 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 As Compares to Other Months

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

This table compares monthly weather conditions in As, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	49 mm (1.9 inches)	97%	low
February Weather	-7°C (20°F)	37 mm (1.4 inches)	95%	low
March Weather	-3°C (27°F)	43 mm (1.7 inches)	92%	moderate
April Weather	2°C (36°F)	36 mm (1.4 inches)	86%	moderate
May Weather	8°C (47°F)	46 mm (1.8 inches)	80%	moderate
June Weather	14°C (57°F)	69 mm (2.7 inches)	76%	high
July Weather	16°C (60°F)	89 mm (3.5 inches)	80%	high
August Weather	14°C (57°F)	73 mm (2.9 inches)	86%	moderate
September Weather	9°C (48°F)	73 mm (2.9 inches)	89%	moderate
October Weather	4°C (39°F)	78 mm (3.1 inches)	93%	low
November Weather	-1°C (30°F)	49 mm (1.9 inches)	94%	low
December Weather	-5°C (24°F)	65 mm (2.6 inches)	96%	low