January Weather in Poljane, Croatia

Last updated: August 23, 2025

In January, the average temperature in Poljane, Croatia is a chilly 4°C (40°F). Expect minimums plunging to -9°C (16°F) and highs reaching up to 13°C (56°F). With approximately 113 mm (4.5 in) of precipitation spread over 9 days, don’t forget your umbrella! The average humidity is a brisk 88%, adding to the cool, damp atmosphere of the season.

January Temperature in Poljane

In January in Poljane, the average temperature is 4°C (40°F). Maximums can reach 13°C (56°F) and minimums can be as low as -9°C (16°F). Be sure to pack warm clothing and suitable gear if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Poljane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poljane, January typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (56°F) and lows dropping to around -9°C (16°F).

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

January Precipitation in Poljane

In Poljane in January, the precipitation amount is 113 mm (4.5 in) over a span of 9 days.

January Precipitation Trends in Poljane

The chart displays monthly precipitation patterns in Poljane, 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 Poljane, January typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 9 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 Poljane

In Poljane in January, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.

January Average Humidity in Poljane

This chart illustrates the average monthly humidity levels in Poljane, 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 Poljane is approximately 88%, 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 Poljane

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

Maximum UV Index Levels in Poljane for January

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

Data source: Poljane 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 Poljane Compares to Other Months

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

This table compares monthly weather conditions in Poljane, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	113 mm (4.5 inches)	88%	low
February Weather	6°C (43°F)	194 mm (7.6 inches)	82%	moderate
March Weather	8°C (46°F)	133 mm (5.2 inches)	73%	moderate
April Weather	12°C (53°F)	133 mm (5.2 inches)	73%	high
May Weather	16°C (61°F)	184 mm (7.2 inches)	70%	very high
June Weather	21°C (70°F)	85 mm (3.3 inches)	69%	very high
July Weather	23°C (73°F)	86 mm (3.4 inches)	63%	very high
August Weather	23°C (74°F)	92 mm (3.6 inches)	51%	very high
September Weather	19°C (66°F)	234 mm (9.2 inches)	64%	high
October Weather	14°C (58°F)	196 mm (7.7 inches)	83%	moderate
November Weather	10°C (50°F)	254 mm (10.0 inches)	89%	moderate
December Weather	6°C (43°F)	251 mm (9.9 inches)	88%	low