January Weather in Sunne, Sweden

Last updated: August 27, 2025

In January, the average temperature in Sunne, Sweden hovers around -2°C (29°F). During this chilly month, temperatures can dip as low as -19°C (-1°F), while reaching a maximum of 9°C (48°F). Expect about 50 mm (2.0 in) of precipitation over 8 days, contributing to a high average humidity of 94%. Be prepared for a wet and cold experience!

January Temperature in Sunne

In January in Sunne, the average temperature is -2°C (29°F), with maximums reaching 9°C (48°F) and minimums plummeting as low as -19°C (-1°F). Visitors should prepare for a cold climate and dress warmly when traveling during this time.

January Weather in Sunne: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sunne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunne, January typically has an average temperature of -2°C (29°F), with highs reaching up to 9°C (48°F) and lows dropping to around -19°C (-1°F).

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

January Precipitation in Sunne

In Sunne in January, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

January Precipitation Trends in Sunne

The chart displays monthly precipitation patterns in Sunne, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Sunne, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sunne

In Sunne in January, humidity is 94%. With an average temperature of -2°C (29°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and causing your breath to steam in the cold air.

January Average Humidity in Sunne

This chart illustrates the average monthly humidity levels in Sunne, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Sunne is approximately 94%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Sunne

In Sunne in January, 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 Sunne.

Maximum UV Index Levels in Sunne for January

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

Data source: Sunne January 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 January Weather in Sunne Compares to Other Months

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

This table compares monthly weather conditions in Sunne, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	50 mm (2.0 inches)	94%	low
February Weather	-2°C (29°F)	49 mm (1.9 inches)	92%	low
March Weather	1°C (34°F)	51 mm (2.0 inches)	89%	moderate
April Weather	5°C (41°F)	36 mm (1.4 inches)	81%	moderate
May Weather	10°C (51°F)	71 mm (2.8 inches)	72%	moderate
June Weather	16°C (61°F)	74 mm (2.9 inches)	68%	high
July Weather	17°C (64°F)	87 mm (3.4 inches)	70%	high
August Weather	16°C (61°F)	98 mm (3.8 inches)	77%	moderate
September Weather	12°C (54°F)	84 mm (3.3 inches)	86%	moderate
October Weather	7°C (45°F)	96 mm (3.8 inches)	91%	low
November Weather	2°C (37°F)	74 mm (2.9 inches)	93%	low
December Weather	-1°C (30°F)	76 mm (3.0 inches)	94%	low