January Weather in Grebastica, Croatia

Last updated: August 23, 2025

In January in Grebastica, Croatia, the average temperature hovers around 6°C (43°F), with extremes ranging from a chilly -7°C (20°F) to a mild 15°C (60°F). Visitors can expect an average precipitation of 79 mm (3.1 in) over 8 days, accompanied by a high average humidity level of 83%, making it a notably damp time of year.

January Temperature in Grebastica

In January in Grebastica, the average temperature is 6°C (43°F). Maximums can reach 15°C (60°F) and minimums can be as low as -7°C (20°F). It's essential to pack layers to stay comfortable during your travels in this chilly climate.

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

The chart illustrates January temperature patterns in Grebastica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grebastica, January typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (60°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Grebastica

In Grebastica in January, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

January Precipitation Trends in Grebastica

The chart displays monthly precipitation patterns in Grebastica, 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 Grebastica, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 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 Grebastica

In Grebastica in January, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

January Average Humidity in Grebastica

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

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

Maximum UV Index Levels in Grebastica for January

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

Data source: Grebastica 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 Grebastica Compares to Other Months

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

This table compares monthly weather conditions in Grebastica, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	79 mm (3.1 inches)	83%	low
February Weather	8°C (48°F)	91 mm (3.6 inches)	76%	moderate
March Weather	10°C (50°F)	82 mm (3.2 inches)	73%	high
April Weather	14°C (57°F)	76 mm (3.0 inches)	75%	high
May Weather	18°C (65°F)	68 mm (2.7 inches)	78%	very high
June Weather	23°C (73°F)	42 mm (1.7 inches)	75%	very high
July Weather	25°C (78°F)	25 mm (1.0 inches)	71%	very high
August Weather	26°C (79°F)	33 mm (1.3 inches)	65%	very high
September Weather	21°C (70°F)	91 mm (3.6 inches)	69%	high
October Weather	16°C (61°F)	93 mm (3.7 inches)	76%	moderate
November Weather	13°C (55°F)	196 mm (7.7 inches)	81%	moderate
December Weather	9°C (48°F)	165 mm (6.5 inches)	81%	low