December Weather in Bor, Sweden

Last updated: August 27, 2025

In December, the average temperature in Bor, Sweden hovers around 1°C (34°F). Temperatures can be quite chilly, with a minimum of -16°C (4°F) and a maximum of 9°C (48°F). Expect some dampness, as precipitation averages 66 mm (2.6 in) over 15 days, coupled with a high average humidity of 91%. Be prepared for a cool and wet month!

December Temperature in Bor

In December in Bor, the average temperature is 1°C (34°F). Maximum can reach 9°C (48°F), and minimum can be as low as -16°C (4°F). Be prepared for cold conditions and dress warmly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Bor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bor, December typically has an average temperature of 1°C (34°F), with highs reaching up to 9°C (48°F) and lows dropping to around -16°C (4°F).

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

December Precipitation in Bor

In Bor in December, the total precipitation amount is 66 mm (2.6 in) spread over 15 days.

December Precipitation Trends in Bor

The chart displays monthly precipitation patterns in Bor, 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 Bor, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 15 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 Bor

In Bor in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Bor

This chart illustrates the average monthly humidity levels in Bor, 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 Bor is approximately 91%, 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 Bor

In Bor 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 Bor.

Maximum UV Index Levels in Bor for December

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

Data source: Bor 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 Bor Compares to Other Months

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

This table compares monthly weather conditions in Bor, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	50 mm (2.0 inches)	92%	low
February Weather	0°C (32°F)	60 mm (2.4 inches)	91%	low
March Weather	2°C (36°F)	63 mm (2.5 inches)	89%	moderate
April Weather	6°C (43°F)	39 mm (1.5 inches)	82%	moderate
May Weather	11°C (52°F)	67 mm (2.6 inches)	70%	high
June Weather	16°C (62°F)	61 mm (2.4 inches)	65%	high
July Weather	17°C (63°F)	96 mm (3.8 inches)	65%	high
August Weather	16°C (61°F)	90 mm (3.5 inches)	71%	high
September Weather	13°C (55°F)	79 mm (3.1 inches)	82%	moderate
October Weather	8°C (47°F)	85 mm (3.3 inches)	90%	low
November Weather	5°C (41°F)	51 mm (2.0 inches)	92%	low
December Weather	1°C (34°F)	66 mm (2.6 inches)	91%	low