January Weather in Kastel Stari, Croatia

Last updated: August 23, 2025

In January, the average temperature in Kastel Stari, Croatia hovers around 8°C (47°F). Expect a chill in the air, with minimum temperatures dipping to -6°C (22°F) and highs reaching up to 15°C (59°F). During this month, precipitation averages 92 mm (3.6 in) over approximately 9 days, while the average humidity lingers at a brisk 83%. Be prepared for a mix of conditions!

January Temperature in Kastel Stari

In January in Kastel Stari, the average temperature is 8°C (47°F). Maximum temperatures can reach 15°C (59°F), while the minimum can drop as low as -6°C (22°F). Be sure to pack layers to stay comfortable during your travels!

January Weather in Kastel Stari: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Kastel Stari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastel Stari, January typically has an average temperature of 8°C (47°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Kastel Stari

In Kastel Stari in January, the precipitation amount is 92 mm (3.6 in) during 9 days, indicating a relatively wet period for the region.

January Precipitation Trends in Kastel Stari

The chart displays monthly precipitation patterns in Kastel Stari, 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 Kastel Stari, January typically receives around 92 mm (3.6 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 Kastel Stari

In Kastel Stari in January humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

January Average Humidity in Kastel Stari

This chart illustrates the average monthly humidity levels in Kastel Stari, 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 Kastel Stari 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 Kastel Stari

In Kastel Stari 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 Kastel Stari, you can visit Hourly UV Index in Kastel Stari.

Maximum UV Index Levels in Kastel Stari for January

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

Data source: Kastel Stari 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 Kastel Stari Compares to Other Months

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

This table compares monthly weather conditions in Kastel Stari, 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 (47°F)	92 mm (3.6 inches)	83%	low
February Weather	10°C (50°F)	87 mm (3.4 inches)	76%	moderate
March Weather	11°C (52°F)	76 mm (3.0 inches)	73%	high
April Weather	14°C (57°F)	67 mm (2.6 inches)	75%	high
May Weather	18°C (64°F)	57 mm (2.2 inches)	78%	very high
June Weather	22°C (72°F)	29 mm (1.1 inches)	75%	very high
July Weather	24°C (76°F)	17 mm (0.7 inches)	71%	very high
August Weather	26°C (79°F)	22 mm (0.9 inches)	65%	very high
September Weather	22°C (71°F)	89 mm (3.5 inches)	69%	high
October Weather	17°C (64°F)	94 mm (3.7 inches)	76%	moderate
November Weather	14°C (58°F)	222 mm (8.7 inches)	81%	moderate
December Weather	10°C (51°F)	189 mm (7.5 inches)	81%	low