December Weather in Supetar, Croatia

Last updated: March 17, 2025

December in Supetar, Croatia, offers a unique blend of cool temperatures and characteristic Mediterranean charm. With a maximum of 16°C (60°F) and an average of 9°C (49°F), the crisp air sets a serene backdrop for winter exploration. Expect a chilly minimum of 0°C (32°F), particularly during the night. This month also brings notable precipitation, totaling 233 mm (9.2 in) over 16 days, creating a lush environment but suggesting a need for umbrella-wielding adventures. Humidity levels hover around 81%, adding to the holiday atmosphere, making December a captivating time to experience the beauty and tranquility of this coastal town.

December Temperature in Supetar

In Supetar, Croatia, December marks a notable transition in temperature as the region begins to embrace winter's chill. With minimums hovering around 0°C (32°F) and an average of 9°C (49°F), the atmosphere is crisp yet inviting. By the time the month draws to a close, daytime highs can reach up to 16°C (60°F), creating a gentle contrast to the colder nights. This month serves as a bridge, where the last vestiges of autumn linger, reflected in the gradual decline of temperatures from the mild November averages. Overall, December in Supetar offers a refreshing, cool climate perfect for exploring the charming coastal town, balanced by the comfort of cozy indoor retreats.

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

The chart illustrates December temperature patterns in Supetar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454850556371757769625648
Data source: Temperature data for Supetar generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Supetar

In December, Supetar, Croatia experiences a significant increase in precipitation, with 233 mm (9.2 inches) of rain recorded over 16 days. This heavy rainfall marks a notable shift from the drier summer months, where figures drop to as low as 26 mm in July. The trend continues from November’s exceptionally high total of 257 mm, reflecting a wet autumn season that leads into winter. As daylight hours shorten and temperatures cool, the uptick in rainy days highlights the transition to a more humid climate. December stands out not only for its precipitation volume but also for its frequency, as it witnesses the highest number of rainy days in the entire year, drawing a clear contrast to the typically drier mid-year months.

December Precipitation Trends in Supetar

The chart displays monthly precipitation patterns in Supetar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec107112968575352628102111257233
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Supetar

In Supetar, Croatia, December brings a notable humidity level of 81%, reflecting a continuation of the moisture-rich conditions typical of late autumn. As the year progresses, humidity levels exhibit a gradual decline from the higher readings of early winter, peaking in January at 83% and fluctuating throughout the spring and summer months. The warmest months, July and August, see a dip to 71% and 65%, respectively, before humidity begins to rise again in September. As the colder months approach, November and December mirror each other’s levels, both sitting at 81%, thereby creating a moist yet invigorating atmosphere as the holiday season unfolds.

December Average Humidity in Supetar

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

In December, Supetar experiences a low UV Index of 2, indicating minimal sun exposure risk for residents and visitors. With a burn time of 45 minutes, this month offers a safe opportunity to enjoy the outdoors without the worry of sunburn, a stark contrast to the intense summer months when UV levels soar as high as 10 in July and June. The trend clearly shows a gradual decrease in UV radiation as winter approaches, providing a much-needed respite from the extremely high levels seen earlier in the year. As you plan your December activities, remember that while the sun's strength diminishes, it's still wise to stay informed about the UV Index. For more insights, check out Supetar UV Index.

Maximum UV Index Levels in Supetar for December

The chart shows the monthly maximum UV Index (UVI) for Supetar 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: Supetar 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 Supetar

December in Supetar, Croatia, marks a gentle transition towards winter, with 231 hours of sunshine illuminating the landscape. While this is a dip compared to the sun-soaked peak of 435 hours in July, it still offers a delightful brightness that contrasts with the chill in the air. The sunlight typically begins to wane after the summer months, with December reflecting the year's lowest totals, yet it still outshines the earlier winter months of January's 193 hours and November's 237 hours. This trend highlights a gradual decrease, yet December's charm lies in its crisp air and the soft glow of sunlight, making it an appealing time to explore the festive spirit in this picturesque coastal town.

Monthly Sunshine Duration in Supetar: December Highlighted

The December sunshine duration represents the total number of hours Supetar 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h253h325h358h399h421h435h403h345h313h237h231h
Data source: Supetar December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Supetar During December

In Supetar, Croatia, December tends to bring a modest 41% chance of sunny weather, marking a slight dip from the more luminous autumn months. As the year progresses, there is a clear trend of increasing sunshine, peaking in the summer with July and August boasting probabilities around 70% to 73%. However, the arrival of winter ushers in shorter days and increased cloud cover, leading to a noticeable decline in sunny days compared to the preceding months. While December is not dominated by bright skies, the chance of sun is still a pleasant surprise amidst the winter chill, hinting at the lingering warmth of the Mediterranean climate before the year closes.

Percentage of Sunny Days in December in Supetar

The chart illustrates the percentage of sunny days in Supetar 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 Supetar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%54%60%49%52%67%70%73%63%53%29%42%
Data source: Supetar December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Supetar in December

In Supetar, Croatia, the daylight duration reflects the rhythmic ebb and flow of seasons. Starting the year with 9 hours in January, the days gradually lengthen, peaking at an impressive 15 hours during June and July—perfect for enjoying the sun-drenched summer activities. However, as we transition into autumn, the daylight begins to fade, with September and October offering 12 and 10 hours respectively, before both November and December settle back to a more subdued 9 and 8 hours. This gentle tapering into winter emphasizes the seasonal rhythm, inviting residents and visitors alike to embrace the cozy charm of Supetar during the shortest days of the year.

Average Daylight Hours in Supetar for December

The chart illustrates the variation in daylight duration in Supetar throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 20m10h 29m11h 57m13h 26m14h 42m15h 21m15h 1m13h 53m12h 27m10h 58m9h 39m8h 59m
Data source: Supetar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Supetar

In December, Supetar experiences an average wind speed of 4.2 m/s (9 mph), marking a slight rebound from the calmer breezes of summer and early autumn. The year winds down with winds generally stronger than the midsummer lull, yet still milder compared to the peaks in late autumn, like November's 4.3 m/s. This gradual increase in wind speed through the colder months hints at a dynamic transition, as nature prepares for winter's embrace. The trend suggests a breezy farewell to the year, inviting both locals and visitors to enjoy the invigorating air while soaking in the picturesque coastal views of this charming Croatian town.

Average December Wind Speed in Supetar

The chart displays monthly wind speed patterns in Supetar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.64.13.53.93.72.73.13.12.73.84.34.2 m/s
Data source: Supetar December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Supetar Compares to Other Months

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

December weather is generally milder compared to January, with average temperatures ranging from a minimum of 0°C to a maximum of 16°C. In contrast, January sees colder temperatures, with a low of -7°C and a high of 15°C. Precipitation is also notably different; December experiences higher rainfall at 233 mm over 16 days, while January has only 106 mm in about 10 days. Despite the slight increase in humidity in January at 83%, both months remain relatively humid, with December at 81%. For more specific insights, you can visit Supetar weather in January.

In December, the weather tends to be quite cool, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 16°C (60°F) and an average of 9°C (49°F). This month sees significant rainfall, totaling 233 mm (9.2 in) over approximately 16 days, combined with high humidity levels at 81%. In contrast, February experiences slightly colder temperatures, with a minimum of -3°C (27°F) while maintaining the same maximum temperature of 16°C (61°F) and an average of 9°C (48°F). Precipitation drops to 112 mm (4.4 in) over about 10 days, and the humidity is a bit lower at 76%. For a more detailed look at the weather conditions in February, you can visit Supetar weather in February.

December and March present distinct contrasts in weather patterns. In December, temperatures range from a chilly 0°C (32°F) at night to a mild average of 9°C (49°F) during the day, peaking at 16°C (60°F). This month is characterized by high precipitation, with 233 mm (9.2 in) recorded over 16 days, resulting in a humidity level of 81%. In comparison, March experiences slightly colder nights with minimum temperatures dropping to -4°C (24°F), but daytime averages increase to 10°C (50°F) and can reach up to 18°C (65°F). Additionally, March sees significantly less rainfall, totaling 96 mm (3.8 in) over just 10 days, and a lower humidity of 73%. For a closer look at the specifics of March’s weather, visit Supetar weather in March.

December and April present contrasting weather conditions. December typically experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 9°C (49°F), while April enjoys a milder climate, starting from a minimum of 3°C (37°F) and averaging 13°C (55°F). Precipitation levels in December are notably higher at 233 mm (9.2 in) over 16 days, compared to April's 85 mm (3.4 in) over just 9 days. Additionally, humidity remains elevated in December at 81%, whereas April sees a slightly lower humidity level of 75%. For more details about April weather, you can visit Supetar weather in April.

The weather in December is markedly cooler and wetter compared to May, with average temperatures ranging from a chilly 0°C (32°F) to a mild 16°C (60°F). This month experiences significant precipitation, with around 233 mm (9.2 in) falling over 16 days, contributing to a high humidity level of 81%. In contrast, May brings much warmer conditions, with temperatures averaging between 8°C (47°F) and a pleasant 25°C (77°F). Additionally, precipitation decreases considerably to 75 mm (2.9 in) over just 12 days, and humidity remains relatively lower at 78%. For a deeper dive into May's climate, you can check out Supetar weather in May.

In December, the weather is chilly with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 16°C (60°F), averaging around 9°C (49°F). This month sees significant rainfall of 233 mm (9.2 in), spread over 16 days, and a fairly high humidity level of 81%. In contrast, June ushers in warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 29°C (85°F), averaging 22°C (71°F). Precipitation drops dramatically to 35 mm (1.4 in) over just 5 days, with a slightly lower humidity level of 75%. The stark difference in weather conditions makes June a far more pleasant month for outdoor activities compared to the cold and wet December. For more information on June weather, visit Supetar weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of 0°C (32°F) to a maximum of 16°C (60°F), with an average of 9°C (49°F). The month is quite wet, characterized by 233 mm (9.2 in) of precipitation over 16 days and a high humidity level of 81%. In contrast, July brings warmth and sunshine, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 30°C (86°F), averaging at 24°C (75°F). The month sees significantly less rainfall, with only 26 mm (1.0 in) across just 3 days and lower humidity at 71%. For those interested in the specifics of July weather, you can find more detailed information here: Supetar weather in July.

December and August present starkly contrasting weather patterns. In December, temperatures range from a chilly 0°C (32°F) to a mild 16°C (60°F), with an average of 9°C (49°F). The month sees significant rainfall, accumulating to 233 mm (9.2 in) over 16 days and an elevated humidity level of 81%. In contrast, August boasts a warm climate, with temperatures varying from a comfortable 16°C (62°F) to a hot 31°C (88°F), averaging 25°C (77°F). Precipitation is minimal, recording just 28 mm (1.1 in) over 3 days, and humidity is lower at 65%. For a closer look at Supetar's weather during this vibrant summer month, check out Supetar weather in August.

When comparing the weather in December and September, notable contrasts emerge. December temperatures range from a chilly 0°C (32°F) at the minimum to a milder 16°C (60°F) at the maximum, with an average of 9°C (49°F). In contrast, September enjoys warmer weather, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), and an average of 21°C (70°F). Precipitation also differs significantly; December experiences 233 mm (9.2 in) of rainfall over 16 days, while September sees much less, totaling 102 mm (4.0 in) over just 8 days. Additionally, humidity levels are higher in December at 81%, compared to 69% in September. For more details, you can check Supetar weather in September.

In comparing the weather conditions of October and December, a noticeable shift occurs as temperatures drop significantly. In October, the minimum temperature hovers around 10°C (49°F) with an average of 17°C (62°F) and a maximum reaching up to 23°C (74°F). By contrast, December brings much cooler weather, with temperatures ranging from a chilly 0°C (32°F) minimum to a mild maximum of 16°C (60°F). Additionally, precipitation increases dramatically in December, totaling 233 mm (9.2 in) over 16 days, compared to October's 111 mm (4.4 in) over just 8 days. Humidity levels are also slightly higher in December at 81%, compared to October's 76%. For more details on October weather in Supetar, you can refer to Supetar weather in October.

When comparing the weather in December to that of November, notable differences in temperature and precipitation emerge. December experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 9°C (49°F), compared to November's milder minimum of 3°C (38°F) and average of 13°C (56°F). Additionally, while December sees less precipitation overall at 233 mm (9.2 in) over 16 days, November has a slightly higher total of 257 mm (10.1 in) across 14 days. Humidity levels remain constant at 81% for both months. For more detailed information, check out Supetar weather in November.

Compare Supetar's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Supetar

As winter settles in, December in Supetar showcases a notable shift in weather patterns compared to other months. With temperatures averaging around 9°C (49°F) and the occasional chill dropping to 0°C (32°F), the atmosphere transforms into a cool embrace, inviting cozy indoor moments. This month also brings significant rainfall, with approximately 233 mm (9.2 in) spread over 16 days, creating a lush backdrop that differs from the drier summers. The humidity hovers around an elevated 81%, adding to the crisp air that fills the town. Overall, December in Supetar is a time for reflection and warmth as the season's character unfolds, making it unique in its own right. For a more detailed overview of the weather patterns throughout the year, be sure to explore Supetar Climate.