January Weather in Insjon, Sweden

Last updated: August 27, 2025

In January, the average temperature in Insjon, Sweden hovers around -8°C (17°F), with extremes ranging from a chilly -31°C (-23°F) to a milder 6°C (43°F). During this time, expect about 49 mm (1.9 in) of precipitation, spread over 10 days, and immerse yourself in the crisp air with an average humidity level of 100%.

January Temperature in Insjon

In January in Insjon, the average temperature is -8°C (17°F). Maximum temperatures can reach 6°C (43°F), while minimum temperatures can drop as low as -31°C (-23°F). Be prepared for extremely cold weather and dress in layers if you're traveling during this time.

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

The chart illustrates January temperature patterns in Insjon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Insjon, January typically has an average temperature of -8°C (17°F), with highs reaching up to 6°C (43°F) and lows dropping to around -31°C (-23°F).

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

January Precipitation in Insjon

In Insjon in January, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

January Precipitation Trends in Insjon

The chart displays monthly precipitation patterns in Insjon, 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 Insjon, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 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 Insjon

In Insjon in January humidity is 100%. With an average temperature of -8°C (17°F), this humidity feels like walking through a dense fog, where each breath becomes a struggle against the cold, damp air that clings to your skin, making travel both challenging and exhilarating.

January Average Humidity in Insjon

This chart illustrates the average monthly humidity levels in Insjon, 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 Insjon is approximately 100%, 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 Insjon

In Insjon 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 Insjon.

Maximum UV Index Levels in Insjon for January

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

Data source: Insjon 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 Insjon Compares to Other Months

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

This table compares monthly weather conditions in Insjon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	49 mm (1.9 inches)	100%	low
February Weather	-9°C (17°F)	39 mm (1.6 inches)	98%	low
March Weather	-4°C (24°F)	39 mm (1.5 inches)	95%	low
April Weather	0°C (33°F)	33 mm (1.3 inches)	91%	moderate
May Weather	6°C (43°F)	56 mm (2.2 inches)	85%	moderate
June Weather	13°C (55°F)	68 mm (2.7 inches)	79%	high
July Weather	15°C (59°F)	87 mm (3.4 inches)	84%	high
August Weather	12°C (54°F)	92 mm (3.6 inches)	91%	moderate
September Weather	7°C (45°F)	81 mm (3.2 inches)	94%	moderate
October Weather	2°C (36°F)	84 mm (3.3 inches)	96%	low
November Weather	-4°C (26°F)	59 mm (2.3 inches)	98%	low
December Weather	-6°C (21°F)	67 mm (2.6 inches)	100%	low