January Weather in Sostanj, Slovenia

Last updated: August 27, 2025

In Sostanj, Slovenia, the average temperature in January hovers around -2°C (28°F). Expect a chillier minimum of -22°C (-8°F) and a warmer maximum peaking at 11°C (53°F). With an average precipitation of 38 mm (1.5 in) spread over 5 days, and an average humidity of 91%, this month promises to be both brisk and damp. Stay warm!

January Temperature in Sostanj

In January in Sostanj, the average temperature is -2°C (28°F), with a maximum that can reach 11°C (53°F) and a minimum that can dip as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates January temperature patterns in Sostanj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sostanj, January typically has an average temperature of -2°C (28°F), with highs reaching up to 11°C (53°F) and lows dropping to around -22°C (-8°F).

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

January Precipitation in Sostanj

In Sostanj in January, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

January Precipitation Trends in Sostanj

The chart displays monthly precipitation patterns in Sostanj, 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 Sostanj, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 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 Sostanj

In Sostanj in January humidity is 91%. With an average temperature of -2°C (28°F), this humidity feels like an icy grip on your skin, making every breath feel heavy and damp, which can be particularly uncomfortable for traveling.

January Average Humidity in Sostanj

This chart illustrates the average monthly humidity levels in Sostanj, 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 Sostanj 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 Sostanj

In Sostanj in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sostanj, you can visit Hourly UV Index in Sostanj.

Maximum UV Index Levels in Sostanj for January

The chart shows the monthly maximum UV Index (UVI) for Sostanj 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 Sostanj typically reaches 2, which falls under the low exposure category.

Data source: Sostanj 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 Sostanj Compares to Other Months

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

This table compares monthly weather conditions in Sostanj, 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 (28°F)	38 mm (1.5 inches)	91%	low
February Weather	1°C (34°F)	64 mm (2.5 inches)	87%	moderate
March Weather	4°C (39°F)	66 mm (2.6 inches)	82%	moderate
April Weather	8°C (47°F)	97 mm (3.8 inches)	79%	high
May Weather	12°C (55°F)	184 mm (7.3 inches)	74%	very high
June Weather	18°C (64°F)	137 mm (5.4 inches)	75%	very high
July Weather	19°C (66°F)	175 mm (6.9 inches)	74%	very high
August Weather	19°C (66°F)	180 mm (7.1 inches)	68%	very high
September Weather	14°C (57°F)	168 mm (6.6 inches)	74%	high
October Weather	9°C (49°F)	78 mm (3.1 inches)	88%	moderate
November Weather	4°C (40°F)	106 mm (4.2 inches)	90%	moderate
December Weather	-1°C (30°F)	88 mm (3.5 inches)	89%	low