December Weather in Forsby, Sweden

Last updated: August 27, 2025

The average temperature in Forsby, Sweden during December hovers around 0°C (32°F). You can expect temperatures to dip as low as -17°C (2°F) and reach up to 9°C (48°F). This month also brings about 51 mm (2.0 in) of precipitation over approximately 12 days, complemented by a high average humidity of 94%.

December Temperature in Forsby

In December in Forsby, the average temperature is 0°C (32°F). Maximums can reach 9°C (48°F), while minimums can be as low as -17°C (2°F). Travelers should be prepared for cold weather and pack accordingly.

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

The chart illustrates December temperature patterns in Forsby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forsby, December typically has an average temperature of 0°C (32°F), with highs reaching up to 9°C (48°F) and lows dropping to around -17°C (2°F).

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

December Precipitation in Forsby

In Forsby in December, the precipitation amount is 51 mm (2.0 in) spread over 12 days.

December Precipitation Trends in Forsby

The chart displays monthly precipitation patterns in Forsby, 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 Forsby, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 12 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 Forsby

In Forsby in December, humidity is 94%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket of moisture, making traveling uncomfortable as every breath feels damp and chilling.

December Average Humidity in Forsby

This chart illustrates the average monthly humidity levels in Forsby, 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 Forsby is approximately 94%, 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 Forsby

In Forsby 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 Forsby.

Maximum UV Index Levels in Forsby for December

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

Data source: Forsby 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 Forsby Compares to Other Months

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

This table compares monthly weather conditions in Forsby, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	34 mm (1.4 inches)	96%	low
February Weather	-2°C (29°F)	39 mm (1.5 inches)	93%	low
March Weather	1°C (34°F)	36 mm (1.4 inches)	91%	moderate
April Weather	4°C (40°F)	29 mm (1.2 inches)	84%	moderate
May Weather	10°C (51°F)	52 mm (2.1 inches)	74%	moderate
June Weather	16°C (61°F)	56 mm (2.2 inches)	73%	high
July Weather	18°C (64°F)	67 mm (2.6 inches)	73%	high
August Weather	16°C (62°F)	87 mm (3.4 inches)	78%	moderate
September Weather	12°C (54°F)	46 mm (1.8 inches)	87%	moderate
October Weather	7°C (45°F)	92 mm (3.6 inches)	92%	low
November Weather	3°C (38°F)	43 mm (1.7 inches)	94%	low
December Weather	0°C (32°F)	51 mm (2.0 inches)	94%	low