January Weather in Osljak, Croatia

Last updated: August 23, 2025

In January, the average temperature in Osljak, Croatia hovers around 7°C (46°F). Expect a chilly minimum of -6°C (22°F), with highs reaching up to 16°C (61°F). This month brings about 71 mm (2.8 in) of precipitation over approximately 8 days, accompanied by a notable humidity level of 83%.

January Temperature in Osljak

In January in Osljak, the average temperature is 7°C (46°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as -6°C (22°F). Travelers should be prepared for a range of temperatures, packing accordingly for both warmer days and colder nights.

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

The chart illustrates January temperature patterns in Osljak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osljak, January typically has an average temperature of 7°C (46°F), with highs reaching up to 16°C (61°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Osljak

In Osljak in January, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

January Precipitation Trends in Osljak

The chart displays monthly precipitation patterns in Osljak, 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 Osljak, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 8 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 Osljak

In Osljak in January humidity is 83%. With average temperature 7°C (46°F), this humidity feels like a damp chill that seeps into your clothes, making every outdoor excursion feel heavier and less invigorating, requiring a thicker jacket and a more cautious step as you navigate the slightly slippery terrain.

January Average Humidity in Osljak

This chart illustrates the average monthly humidity levels in Osljak, 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 Osljak is approximately 83%, 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 Osljak

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

Maximum UV Index Levels in Osljak for January

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

Data source: Osljak 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 Osljak Compares to Other Months

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

This table compares monthly weather conditions in Osljak, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	71 mm (2.8 inches)	83%	low
February Weather	9°C (49°F)	87 mm (3.4 inches)	76%	moderate
March Weather	11°C (52°F)	77 mm (3.0 inches)	73%	moderate
April Weather	15°C (58°F)	61 mm (2.4 inches)	75%	high
May Weather	19°C (66°F)	75 mm (2.9 inches)	78%	very high
June Weather	24°C (75°F)	31 mm (1.2 inches)	75%	very high
July Weather	26°C (79°F)	31 mm (1.2 inches)	71%	very high
August Weather	27°C (81°F)	32 mm (1.3 inches)	65%	very high
September Weather	22°C (72°F)	118 mm (4.6 inches)	69%	high
October Weather	17°C (63°F)	108 mm (4.2 inches)	76%	moderate
November Weather	14°C (57°F)	190 mm (7.5 inches)	81%	moderate
December Weather	10°C (50°F)	149 mm (5.9 inches)	81%	low