January Weather in Flen, Sweden

Last updated: August 27, 2025

In January, the average temperature in Flen, Sweden hovers around 0°C (32°F). Expect chilly conditions, with minimum temperatures plunging to -23°C (-9°F), while the mercury can rise to a maximum of 10°C (50°F). Throughout the month, precipitation averages 37 mm (1.4 in) over 7 days, and the air remains quite humid, with an average humidity of 91%.

January Temperature in Flen

In January in Flen, the average temperature is 0°C (32°F). Maximum temperatures can reach 10°C (50°F), while minimums can drop as low as -23°C (-9°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Flen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flen, January typically has an average temperature of 0°C (32°F), with highs reaching up to 10°C (50°F) and lows dropping to around -23°C (-9°F).

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

January Precipitation in Flen

In Flen in January, the precipitation amount is measured at 37 mm (1.4 in) over a span of 7 days.

January Precipitation Trends in Flen

The chart displays monthly precipitation patterns in Flen, 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 Flen, January typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 7 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 Flen

In Flen in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Flen

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

In Flen 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 Flen.

Maximum UV Index Levels in Flen for January

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

Data source: Flen 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 Flen Compares to Other Months

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

This table compares monthly weather conditions in Flen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	37 mm (1.4 inches)	91%	low
February Weather	-1°C (31°F)	31 mm (1.2 inches)	89%	low
March Weather	2°C (35°F)	42 mm (1.7 inches)	88%	moderate
April Weather	5°C (42°F)	30 mm (1.2 inches)	82%	moderate
May Weather	11°C (52°F)	60 mm (2.3 inches)	71%	moderate
June Weather	17°C (62°F)	50 mm (2.0 inches)	69%	high
July Weather	18°C (65°F)	65 mm (2.6 inches)	67%	high
August Weather	17°C (62°F)	77 mm (3.0 inches)	72%	high
September Weather	13°C (55°F)	61 mm (2.4 inches)	83%	moderate
October Weather	8°C (47°F)	71 mm (2.8 inches)	89%	low
November Weather	4°C (39°F)	47 mm (1.9 inches)	91%	low
December Weather	1°C (33°F)	55 mm (2.2 inches)	90%	low