January Weather in Radizel, Slovenia

Last updated: August 27, 2025

In January, the average temperature in Radizel, Slovenia hovers around 0°C (33°F), with fluctuations ranging from a brisk -17°C (1°F) to a milder 14°C (57°F). The region experiences 34 mm (1.3 in) of precipitation over 6 days, contributing to an average humidity of 90%. Be prepared for cool and sometimes damp conditions when visiting!

January Temperature in Radizel

In January in Radizel, the average temperature is 0°C (33°F). The maximum can reach 14°C (57°F) while the minimum can dip as low as -17°C (1°F). Be prepared for chilly conditions and pack appropriately if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Radizel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Radizel, January typically has an average temperature of 0°C (33°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Radizel

In Radizel in January, the total precipitation amount is 34 mm (1.3 in) spread over 6 days.

January Precipitation Trends in Radizel

The chart displays monthly precipitation patterns in Radizel, 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 Radizel, January typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Radizel

In Radizel in January humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

January Average Humidity in Radizel

This chart illustrates the average monthly humidity levels in Radizel, 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 Radizel is approximately 90%, 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 Radizel

In Radizel 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 Radizel, you can visit Hourly UV Index in Radizel.

Maximum UV Index Levels in Radizel for January

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

Data source: Radizel 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 Radizel Compares to Other Months

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

This table compares monthly weather conditions in Radizel, 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 (33°F)	34 mm (1.3 inches)	90%	low
February Weather	4°C (39°F)	58 mm (2.3 inches)	84%	moderate
March Weather	6°C (43°F)	52 mm (2.1 inches)	78%	moderate
April Weather	11°C (52°F)	72 mm (2.9 inches)	73%	high
May Weather	15°C (59°F)	138 mm (5.4 inches)	71%	very high
June Weather	20°C (69°F)	93 mm (3.7 inches)	73%	very high
July Weather	21°C (70°F)	114 mm (4.5 inches)	70%	very high
August Weather	21°C (71°F)	103 mm (4.0 inches)	60%	very high
September Weather	16°C (61°F)	145 mm (5.7 inches)	65%	high
October Weather	11°C (53°F)	69 mm (2.7 inches)	84%	moderate
November Weather	6°C (43°F)	87 mm (3.4 inches)	89%	moderate
December Weather	2°C (36°F)	71 mm (2.8 inches)	89%	low