December Weather in Korcula, Croatia

Last updated: March 17, 2025

December in Korčula, Croatia offers a unique blend of mild temperatures and ample precipitation, creating a distinctive winter atmosphere. With maximum temperatures reaching 18°C (64°F) and an average of 10°C (50°F), the month is relatively warm compared to many European destinations. However, it can dip to a chilly 1°C (34°F) at night. Rain is frequent, with 244 mm (9.6 in) falling over an average of 15 days, contributing to a humidity level of 81%. Visitors can expect a mix of sunny and rainy days, ideal for enjoying the island's stunning landscapes and tranquil ambiance during the quieter off-season.

December Temperature in Korcula

As December arrives in Korcula, Croatia, temperatures begin to cool, with minimums dipping to 1°C (34°F) and averages settling around 10°C (50°F). While the chilly winds announce the winter season, the maximum temperatures can still reach a comfortable 18°C (64°F), creating a pleasant respite for those exploring the island. This month marks a gentle transition from the mild conditions of autumn; notably, it is one of the last opportunities to enjoy the outdoors before the harsher winters set in. Visitors can relish the island's serene beauty while donning a light jacket, making December a unique time to experience Korcula's charm.

December Weather in Korcula: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Korcula, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454951576573787972635749
Data source: Temperature data for Korcula generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Korcula

December in Korcula, Croatia, marks the culmination of a notably wet autumn, with precipitation levels reaching 244 mm (9.6 in), second only to the previous month's substantial 257 mm (10.1 in). This trend reflects a shift from the drier months of summer, where rainfall dipped to as low as 25 mm (1.0 in) in July. As the year comes to a close, December shares 15 days of rainfall, aligning with November's 15 days, indicating consistent moisture as winter approaches. This uptick in precipitation not only revitalizes the island’s lush landscapes but also underscores the transition to a wetter season, setting the stage for a unique Mediterranean winter experience.

December Precipitation Trends in Korcula

The chart displays monthly precipitation patterns in Korcula, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1131161018185362533123151257244
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Korcula

In December, Korcula, Croatia, experiences a humidity level of 81%, maintaining a trend established in the preceding months. As the year draws to a close, the city witnesses a slight uptick in humidity, reflecting the chillier and wetter conditions that characterize winter. This rise mirrors the 81% humidity from November, showcasing the influence of seasonal transitions. Notably, the humidity levels peak around this time compared to the summer months, which typically see lower levels, with August recording the driest period at 65%. The overall pattern illustrates a shift towards higher moisture content as temperatures drop, creating a cozy yet damp atmosphere perfect for enjoying the festive season in this stunning coastal town.

December Average Humidity in Korcula

This chart illustrates the average monthly humidity levels in Korcula, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Korcula

In December, Korcula, Croatia enjoys a low UV Index of 2, indicating a relatively safe environment for sun exposure, with a burn time of approximately 45 minutes. This marks a cooler transition from the bustling summer months, where the UV Index frequently peaked at 10 during July and June, categorized as very high. As the year draws to a close, the UV index trends lower, moving from the moderate levels of autumn to a more cautious winter rating, reminiscent of January’s soothing UV Index of 2. Visitors can appreciate the sun without excessive worry, making it a perfect time for leisurely outdoor activities. For more detailed insights, explore the Korcula UV Index.

Maximum UV Index Levels in Korcula for December

The chart shows the monthly maximum UV Index (UVI) for Korcula in December, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: Korcula December 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.

December Sunshine in Korcula

As winter descends, Korčula, Croatia still basks in a modest, yet pleasant amount of sunshine in December, with 225 hours illuminating the island. Although this marks a decline from the vibrant highs of summer—where July boasts an impressive 435 hours—the gentle light of December creates a cozy charm. The trend of diminishing daylight continues into the month, following a peak during the sun-drenched days of June and July. However, this retreat into shorter days pales in comparison to the stark contrasts found in earlier months; still, December offers a warm embrace for travelers seeking a serene getaway, rich in history and natural beauty, set against the backdrop of a sky that often sparkles with fleeting rays of sunlight.

Monthly Sunshine Duration in Korcula: December Highlighted

The December sunshine duration represents the total number of hours Korcula experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h247h325h356h396h418h435h403h344h313h237h225h
Data source: Korcula December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Korcula During December

In Korcula, Croatia, December brings a moderate 44% chance of sunny weather, a notable contrast to the preceding months. After the vibrant summer, where sunshine reigns supreme with probabilities soaring above 70%, the autumn months see a gradual decline, culminating in November's lower 26%. While December doesn't reclaim the sunny heights of summer, it does show a slight improvement compared to November's gloom, suggesting that winter might still offer a few bright days. As you plan your December visit, keep in mind the potential for crisp, sunny interludes among the cooler, cloudier spells, making this picturesque island a charming destination even in the off-season.

Percentage of Sunny Days in December in Korcula

The chart illustrates the percentage of sunny days in Korcula throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Korcula experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%53%58%48%54%71%73%75%62%54%26%44%
Data source: Korcula December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Korcula in December

In Korcula, Croatia, daylight duration exhibits a clear seasonal rhythm throughout the year. December marks the end of the year with 9 hours of daylight, mirroring the shorter days of January and November. As autumn transitions into winter, daylight hours steadily diminish, culminating in this brief period of sunshine. However, the promise of longer days is already on the horizon as daylight begins to lengthen again in February, moving towards the vibrant 14 hours in May and peaking at 15 hours during the blissful summer months of June. This gradual shift emphasizes the island's cyclical march toward warmth and brightness, making each day in Korcula an intriguing blend of seasonal changes.

Average Daylight Hours in Korcula for December

The chart illustrates the variation in daylight duration in Korcula throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 57m13h 24m14h 39m15h 16m14h 57m13h 51m12h 26m10h 59m9h 42m9h 3m
Data source: Korcula daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Korcula

As December settles in Korcula, the island experiences a notable uptick in wind speed, averaging 3.8 m/s (9 mph), in line with the previous month's figures. Throughout the year, winds generally decreased from their peak in January, where gusts reached 4.1 m/s, to a calm 2.6 m/s (6 mph) in September. However, the onset of winter brings a refreshing change, with December's winds mirroring November’s breezy charm. This reviving gustiness in late fall adds an invigorating touch to the island's serene beauty, creating a perfect backdrop for coastal strolls and outdoor adventures as the year draws to a close.

Average December Wind Speed in Korcula

The chart displays monthly wind speed patterns in Korcula, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.13.53.43.73.62.82.93.02.63.43.83.8 m/s
Data source: Korcula December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Korcula Compares to Other Months

The weather in Korcula 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 Korcula and find detailed weather information for every month.

In December, temperatures in Korcula range from a minimum of 1°C (34°F) to a maximum of 18°C (64°F), with an average of 10°C (50°F). The month is characterized by significant precipitation, totaling 244 mm (9.6 in) over 15 days, and a humidity level of 81%. In contrast, January brings cooler conditions with temperatures dropping to a minimum of -5°C (23°F) and averaging 7°C (45°F), reaching a maximum of 16°C (61°F). Precipitation decreases to 113 mm (4.5 in) over 10 days, with humidity slightly rising to 83%. For more insights into January weather, visit Korcula weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 18°C (64°F), with an average of 10°C (50°F). This month also sees higher precipitation levels, averaging 244 mm (9.6 in) over approximately 15 days, contributing to a humidity level of 81%. In contrast, February experiences slightly cooler conditions, with temperatures dipping to a minimum of -2°C (28°F) while still reaching up to 18°C (65°F) at its warmest, averaging 9°C (49°F). Precipitation is significantly lower in February, measuring 116 mm (4.6 in) over 10 days, and humidity decreases to 76%. For more specifics on February weather, you can refer to Korcula weather in February.

When comparing the weather in December and March, notable differences emerge. December experiences milder temperatures, with an average of 10°C (50°F) and a maximum of 18°C (64°F), while March sees a slight dip, with an average of 11°C (52°F) but reaching a higher maximum of 21°C (70°F). Precipitation in December is significantly higher at 244 mm (9.6 in) over 15 days, compared to March's more manageable 101 mm (4.0 in) across 10 days. Furthermore, humidity levels are higher in December at 81%, whereas March has a relative humidity of 73%, making the latter a bit more comfortable. For more details about March weather specifics, you can visit Korcula weather in March.

When comparing the weather in December and April, we see notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 10°C (50°F), while April offers a milder climate, where temperatures range from a minimum of 3°C (38°F) to an average of 14°C (57°F). Additionally, December is significantly wetter, with 244 mm (9.6 in) of precipitation over 15 days, compared to April's lighter 81 mm (3.2 in) over just 9 days. Humidity remains relatively high in both months, but December's average of 81% is slightly more humid than April's 75%. For those interested in the specifics of the April climate, more details can be found at Korcula weather in April.

When comparing the weather in December and May, distinctive contrasts emerge in both temperature and precipitation. December experiences cooler temperatures with a minimum of 1°C (34°F) and an average of 10°C (50°F), while May enjoys milder conditions with a minimum of 8°C (46°F) and an average of 18°C (65°F). Precipitation is also significantly different; December sees 244 mm (9.6 in) spread over 15 days, whereas May has a much lighter 85 mm (3.4 in) over just 11 days. Additionally, humidity levels are slightly higher in December at 81%, compared to 78% in May. For those interested in more details about the delightful May weather, you can check out Korcula weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of 1°C (34°F) to a more moderate maximum of 18°C (64°F), with the month experiencing significant precipitation of 244 mm (9.6 in) over approximately 15 days. The air is quite humid, averaging around 81%. In sharp contrast, June boasts much warmer temperatures, with a minimum of 14°C (57°F) and an average high of 33°C (91°F). Rainfall is considerably less, totaling just 36 mm (1.4 in) and spread over about 4 days, along with a slightly lower humidity of 75%. For a closer look at June weather specifics, check Korcula weather in June.

The weather in December and July presents a stark contrast, reflecting the distinct characteristics of these two months. In December, temperatures range from a chilly 1°C (34°F) at night to a mild 18°C (64°F) during the day, with an average of 10°C (50°F). This month also sees significant precipitation, with about 244 mm (9.6 in) spread over 15 days and a high humidity level of 81%. In sharp contrast, July boasts much warmer conditions, with temperatures ranging from 17°C (64°F) to a scorching maximum of 33°C (91°F), averaging around 25°C (78°F). Additionally, July experiences far less rainfall, totaling only 25 mm (1.0 in) over just 3 days and a lower humidity of 71%. For more details on specific weather patterns in July, you can check out Korcula weather in July.

December and August exhibit stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 18°C (64°F), with an average of 10°C (50°F). The month is also quite wet, recording 244 mm (9.6 in) of precipitation over about 15 days, coupled with high humidity levels of 81%. In contrast, August boasts much warmer temperatures, with minimums around 17°C (63°F) and maximums reaching up to 35°C (95°F), and an average of 26°C (80°F). Additionally, August experiences significantly less rainfall, only 33 mm (1.3 in) over just 4 days, accompanied by lower humidity of 65%. For more detailed insights on August weather, you can visit Korcula weather in August.

When comparing the weather in December and September, it’s clear that the two months present quite different climates. December is cooler, with a minimum temperature of 1°C (34°F) and an average of 10°C (50°F), while September offers much warmer temperatures, starting at a minimum of 11°C (53°F) and averaging 22°C (72°F). Additionally, December experiences significantly more precipitation, with 244 mm (9.6 in) over about 15 days, in contrast to September's 123 mm (4.8 in) across only 8 days. Humidity levels are also higher in December at 81%, compared to September's 69%. For a closer look at September weather, you can visit Korcula weather in September.

When comparing the weather of December and October, notable differences emerge in temperature and precipitation. In December, temperatures drop, with a minimum of 1°C (34°F) and an average of 10°C (50°F), while October enjoys milder conditions, featuring a minimum of 8°C (47°F) and an average of 17°C (63°F). Additionally, December experiences significantly more precipitation at 244 mm (9.6 in) over 15 days, compared to October's 151 mm (6.0 in) over just 9 days. Humidity levels are slightly higher in December at 81%, compared to October's 76%. For a detailed look at October weather patterns, you can check Korcula weather in October.

In comparing the weather of December and November, it's clear that December experiences slightly cooler temperatures with a minimum of 1°C (34°F), an average of 10°C (50°F), and a maximum of 18°C (64°F). In contrast, November is generally warmer, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 21°C (70°F), averaging 14°C (57°F). Additionally, December has a total precipitation of 244 mm (9.6 in) over 15 days, while November sees a bit more rainfall at 257 mm (10.1 in) across the same number of days. Both months share a humidity level of 81%, but November’s slightly higher average temperature makes it feel a bit more comfortable. For more details on November weather, check out Korcula weather in November.

Compare Korcula's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Korcula

As December settles over Korcula, the island transforms into a serene winter retreat, marked by mild temperatures and a noticeable increase in precipitation. Unlike the warmer months, where sunbathing beckons, December offers an average temperature of around 10°C, providing a crisp climate perfect for exploring the picturesque landscapes. While you might experience more rainy days—about 15—the lush greenery that comes with the moisture adds to the island's charm. With humidity levels around 81%, the air feels refreshingly cool, making this month a unique time to appreciate Korcula's natural beauty. For more detailed insights into Korcula's weather patterns, visit Korcula Climate.