Last updated: March 17, 2025
December in Split, Croatia presents a captivating winter climate characterized by a maximum temperature of 16°C (60°F) and a chilly average of 9°C (49°F), dipping to a minimum of 0°C (32°F) on colder days. The month is marked by notable precipitation, totaling 233 mm (9.2 in), occurring over approximately 16 days, which contributes to the region's lush scenery. With humidity levels averaging around 81%, visitors can expect cool, damp conditions perfect for exploring the city's rich history and culture while enjoying the serene ambiance of the Adriatic coast during the festive season.
In December, Split, Croatia, transitions gracefully into winter, showcasing a mild yet refreshing climate. With nightly temperatures dipping to a minimum of 0°C (32°F) and daytime highs reaching up to 16°C (60°F), the city experiences a comfortable average of around 9°C (49°F). This marks a noticeable shift from the warmer months, as temperatures gradually decline from the autumn. Visitors can enjoy crisp mornings and pleasant afternoons, making December a charming time to explore the city's stunning architecture and coastal beauty without the summer crowds. Overall, the month reflects the start of a cozy, festive atmosphere as Split prepares for the chilly embrace of winter.
December marks a significant transition in Split, Croatia's precipitation landscape, with 233 mm (9.2 in) of rainfall spread over 16 days. This sharp increase follows November's substantial 257 mm (10.1 in), highlighting a wet season that peaks as the year closes. While the heavier rains are indicative of winter, December's precipitation is notable given it consistently delivers more rain than any month from June through August, where totals drop to a mere 26 mm (1.0 in) in July. This trend underscores a shift from the drier summer months to the wetter winter season, enriching the landscape and setting a serene, albeit soggy, tone for the holiday festivities in Split. The higher frequency of precipitation days in December compared to the milder months emphasizes the city’s deepening embrace of the winter rains, reflecting an evolving climatic rhythm.
As winter settles in, December in Split, Croatia, sees a humidity level of 81%, aligning closely with the slightly higher patterns of November. This time of year marks a transition from the refreshing, lower humidity of the summer months, where August enjoys a comfortable 65%, to the cooler, more damp conditions. The overall trend reveals a gradual increase in humidity from the drier summer, peaking in the earlier months of the year, with January holding the highest level at 83%. As the year closes, residents and visitors alike can expect a chilly, yet characteristically humid December, reminiscent of the season's crisp air and cozy atmosphere.
In December, Split, Croatia experiences a low UV Index of 2, which marks a significant drop from the high levels seen in the summer months. The exposure category indicates minimal risk, with a burn time of approximately 45 minutes under direct sunlight. This decline in UV intensity follows a trend of increasing exposure from January through August, where values peak at 10 in June and July. As autumn transitions to winter, the UV Index decreases steadily, providing residents and visitors alike a chance to enjoy outdoor activities with less concern for sun damage. For more insights on sun safety throughout the year, check out the Split UV Index.
UV Risk Categories
In December, Split, Croatia, boasts 231 hours of sunshine, marking a gentle decline from the vibrant light of summer, where July peaks at an impressive 435 hours. As autumn fades, the daylight begins to wane, with December reflecting a typical winter pattern yet still offering more light than the chilly months that precede it. This gradual transition from the sun-drenched warmth of May and June, which see around 399 and 421 hours respectively, sets a picturesque scene for the city's serene winter charm. While the year concludes with shorter days, the lingering sunshine infuses a sense of warmth and invites visitors to explore Split's rich history and stunning coastal views, even in the depths of winter.
When it comes to December in Split, Croatia, the likelihood of sunny weather stands at 41%, offering a modest chance of clear skies amidst the winter chill. This probability fits within a broader trend of fluctuating sunshine throughout the year. Notably, the chance of sun increases significantly from January's 35% to a peak in the summer months, with July and August enjoying 70% and 73% respectively. Conversely, the likelihood of sun dips dramatically in November, hitting its lowest point at 29%. While December is not among the sunniest months, it still presents a reasonable chance for some bright days, especially when compared to the preceding colder months. Overall, those planning a visit can look forward to the possibility of sun interspersed with winter vibes.
In December, Split, Croatia experiences a notable decline in daylight, with only 8 hours of sunlight per day, marking the shortest days of the year. This gradual decrease is a part of a broader trend, beginning in October when daylight drops to 10 hours, and continuing through the winter months. The brighter days of summer, with 15 hours of daylight in June and July, seem a world away as the city faces the cold, dark season. While the daylight hours begin to lengthen again in January, the transition from the long, sunlit days of summer to the winter's twilight provides a poignant reminder of nature's cyclical rhythms.
In December, the winds in Split, Croatia, maintain a gentle intensity, averaging 4.2 m/s (9 mph). This slight uptick from November's 4.3 m/s (10 mph) marks a seasonal shift, where winds tend to oscillate between the higher speeds of early winter and the calmer breezes of summer. Notably, December’s winds are also milder than the early months of the year, such as January's robust 4.6 m/s (10 mph). As the year draws to a close, the winds reflect a steady yet inviting flow, perfect for those seeking a serene winter escape along the beautiful Adriatic coastline. Overall, the trend showcases a decrease in wind speed as the seasons transition from the briskness of winter to the lull of summer, enhancing the charm of Split in this tranquil month.
The weather in Split changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Split and find detailed weather information for every month.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), with an average of 9°C (49°F). This month also sees significant rainfall, with 233 mm (9.2 in) of precipitation spread over 16 days and a humidity level of 81%. In contrast, January experiences colder temperatures, with minimums dropping to -7°C (20°F) and an average of 7°C (45°F), while the maximum can reach 15°C (59°F). Rainfall in January is considerably lower at 106 mm (4.2 in) over just 10 days, accompanied by a slightly higher humidity level of 83%. For more insights on January weather, you can check Split weather in January.
December and February in this region present a notable contrast in weather conditions. December typically has a minimum temperature around 0°C (32°F) and an average of 9°C (49°F), with maximums reaching 16°C (60°F). This month experiences significant rainfall, totaling 233 mm (9.2 in) over about 16 days, alongside higher humidity levels at 81%. In contrast, February generally sees slightly colder temperatures, with minimums dropping to -3°C (27°F), yet maintaining an average of 9°C (48°F) and maximums still reaching 16°C (61°F). Precipitation in February is also less, with only 112 mm (4.4 in) across about 10 days, and humidity decreases to 76%. For more detailed insights into February weather, check out Split weather in February.
In December, the weather typically features a milder temperature range, with minimums around 0°C (32°F) and maximums reaching up to 16°C (60°F). However, it also brings significant precipitation, averaging 233 mm (9.2 in) over 16 days, alongside higher humidity levels at 81%. In contrast, March experiences slightly cooler temperatures, with minimums dropping to -4°C (24°F) and average highs of 18°C (65°F), but it sees substantially less rainfall at 96 mm (3.8 in) over just 10 days, coupled with lower humidity levels at 73%. For a detailed overview of weather conditions during this month, check out Split weather in March.
December and April showcase distinct differences in weather patterns. December tends to be colder, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), along with significant precipitation of 233 mm (9.2 in) spread over 16 days. This results in a higher humidity of 81%, contributing to a chillier atmosphere. In contrast, April ushers in a milder climate, with temperatures starting at a minimum of 3°C (37°F) and peaking at 23°C (73°F), while precipitation decreases to 85 mm (3.4 in) across just 9 days and humidity drops to 75%. This transition marks a shift towards drier, warmer conditions, making April a more pleasant month overall. For more detailed insights, check Split weather in April.
December and May present stark contrasts in weather. December experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 9°C (49°F), reaching a maximum of 16°C (60°F). This month also sees considerable precipitation, totaling 233 mm (9.2 in) over 16 days, coupled with high humidity at 81%. In contrast, May boasts milder weather, with minimum temperatures of 8°C (47°F) and a pleasant average of 17°C (63°F), peaking at 25°C (77°F). Additionally, May enjoys significantly less rainfall, accumulating 75 mm (2.9 in) across 12 days, and slightly lower humidity at 78%. For a detailed look at what to expect, check out Split weather in May.
December and June exhibit strikingly different weather patterns. In December, temperatures are much cooler, ranging from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), with an average of 9°C (49°F). This month is also marked by significant precipitation, receiving 233 mm (9.2 in) over 16 days, coupled with high humidity at 81%. In contrast, June warms up considerably, with temperatures soaring from a minimum of 14°C (57°F) to a maximum of 29°C (85°F), and an average temperature of 22°C (71°F). Additionally, June experiences much lower precipitation, only 35 mm (1.4 in) spread over just 5 days, and a slightly lower humidity of 75%. For more detailed information, you can check Split weather in June.
December and July present stark contrasts in weather. December features cooler temperatures with a minimum of 0°C (32°F) and an average of 9°C (49°F), while July boasts much warmer conditions, with temperatures ranging from a minimum of 17°C (62°F) to an average of 24°C (75°F). Additionally, December is quite wet, receiving 233 mm (9.2 in) of precipitation over 16 days, whereas July sees significantly less rain, with only 26 mm (1.0 in) over just 3 days. The humidity levels also differ, being higher in December at 81% compared to 71% in July. For more specific details on July weather, you can check Split weather in July.
December and August in Split showcase stark contrasts in weather. December temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 16°C (60°F), with an average of 9°C (49°F). This month is characterized by frequent precipitation, averaging 233 mm (9.2 in) over 16 days, accompanied by high humidity levels of 81%. In contrast, August offers a warmer climate with minimum temperatures of 16°C (62°F) and a maximum of 31°C (88°F), averaging 25°C (77°F). Precipitation drops significantly to just 28 mm (1.1 in) over 3 days, and the humidity is lower at 65%. For more detailed weather information, visit Split weather in August.
December weather contrasts sharply with September's milder climate. In December, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 16°C (60°F), with an average of 9°C (49°F). The month is characterized by increased precipitation, totaling 233 mm (9.2 in) over 16 days, and a higher humidity level at 81%. In contrast, September enjoys warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 29°C (84°F), averaging 21°C (70°F). It experiences significantly less rainfall, accumulating only 102 mm (4.0 in) across 8 days and maintaining a more comfortable humidity level of 69%. For further details on September weather, you can visit Split weather in September.
When comparing the weather in December and October, we notice significant differences in temperature and precipitation. December experiences colder temperatures, with a minimum of 0°C (32°F) and an average of 9°C (49°F), while October has milder conditions, with a minimum of 10°C (49°F) and an average of 17°C (62°F). Additionally, December is considerably wetter, receiving 233 mm (9.2 in) of precipitation over 16 days, compared to October's 111 mm (4.4 in) over just 8 days. Humidity also rises slightly in December, averaging 81%, compared to 76% in October. For more detailed information on October weather, you can visit Split weather in October.
In December, the weather is cooler compared to November, with average temperatures dropping from 13°C (56°F) in November to 9°C (49°F) in December. The maximum temperature also sees a decline, going from 20°C (69°F) in November to 16°C (60°F) in December. Precipitation levels are slightly lower in December, totaling 233 mm (9.2 in) over 16 rainy days, compared to November's 257 mm (10.1 in) over 14 days. Both months share the same humidity level of 81%, creating a consistently damp atmosphere. For more detailed information, you can check Split weather in November.
As December approaches, Split transforms into a winter wonderland, offering a unique mix of chilly temperatures and considerable precipitation. Unlike the warmer months, the city experiences a significant dip in temperature, with crisp days cooler than those of autumn. December's high humidity adds to the atmosphere, making the seaside city feel even more cool and inviting, but also more dreary with nearly half the month seeing rain. This shift creates a bustling yet reflective ambiance as locals and visitors alike prepare for the festive season. For those looking to learn more about how these conditions compare to other times of the year, check out Split Climate.