December Weather in Bol, Croatia

Last updated: March 17, 2025

December in Bol, Croatia brings a mild marine climate, with average temperatures ranging from a comfortable 11°C (51°F) to a cooler 3°C (37°F) at night, peaking at a maximum of 17°C (62°F) during the day. Visitors can expect a fair share of rainfall, as the month sees approximately 229 mm (9.0 in) over about 15 days, creating an atmosphere of refreshing moisture, accentuated by an average humidity level of 81%. This blend of relatively warm temperatures and significant precipitation makes December an intriguing time to experience the charming coastal town, where the stunning natural landscape contrasts beautifully with the winter rains.

December Temperature in Bol

In Bol, Croatia, December ushers in the heart of winter, with temperatures gradually cooling from the mildness of autumn. The month typically sees minimum temperatures around 3°C (37°F), which is a gentle dip from November’s lows. Daytime temperatures average 11°C (51°F), allowing for refreshing strolls along the coastal promenades while basking in crisp air. Although maximum temperatures can reach 17°C (62°F), the overall trend signifies a transition into colder months, with the atmosphere shifting from the lingering warmth of fall. This mild winter climate offers a unique charm, making Bol a serene escape for those seeking a tranquil European winter experience.

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

The chart illustrates December temperature patterns in Bol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475051576472767871645851
Data source: Temperature data for Bol 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 Bol

December in Bol, Croatia, tends to be quite a wet month, with precipitation averaging 229 mm (9.0 in) spread over 15 days. This significant rainfall marks a slight decrease from the heavy deluge of November, which recorded 249 mm (9.8 in), but still keeps the landscape lush and vibrant as winter sets in. Following a pattern seen throughout the year, December's rainfall is part of a broader trend of increasing precipitation during the colder months, peaking in late autumn. Navigating through the tail end of the year, locals and visitors alike should be prepared for a moody atmosphere filled with the refreshing scent of rain, a hallmark of Bol's winter ambiance.

December Precipitation Trends in Bol

The chart displays monthly precipitation patterns in Bol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1049986726425132196109249229
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bol

In Bol, Croatia, December brings a notable 81% humidity, which ties with November for one of the year's higher levels. As autumn transitions into winter, humidity levels remain elevated, hinting at the lingering warmth from the surrounding Adriatic. This period sees a gradual decline from the summer months' drier conditions, where August recorded just 65% humidity. As the year progresses, humidity levels fluctuate gently, with early winter mirroring the 83% humidity of January, suggesting a consistent pattern of moisture that underscores the region's mild yet damp climate. Overall, December's humidity exemplifies Bol's characteristic coastal weather, where maritime influences maintain a dance of moisture throughout the seasons.

December Average Humidity in Bol

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

As the year wraps up in Bol, Croatia, December sees a UV Index of 2, placing it in the low exposure category with a burn time of 45 minutes. This is a notable shift from the very high levels of summer, where values peaked at 10 in June and July, necessitating rapid sun protection measures. As the months progress from the intense rays of May and June to the cooler climes of winter, the UV Index gradually declines, allowing for longer safe sun exposure. Visitors can enjoy the milder conditions of December, making it an ideal time to relax outdoors without the immediate concern of sunburn. For more information on sun safety in Bol, check out our detailed guide on the Bol UV Index.

Maximum UV Index Levels in Bol for December

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

December in Bol, Croatia, may usher in the winter chill, but it still enjoys a respectable 230 hours of sunshine, creating a cozy yet vibrant atmosphere. As the year winds down, daylight hours gradually diminish from November's 239, before reaching an annual low in December. Despite this decrease, the sunlit hours hint at the lingering warmth of a Mediterranean climate that starts earlier in the year, peaking in July with a dazzling 435 hours. As you stroll along Bol's picturesque beaches or explore its charming streets, the soft winter sun reminds you that even in the colder months, this coastal paradise retains its allure, making it a serene getaway for those seeking a bit of winter sun.

Monthly Sunshine Duration in Bol: December Highlighted

The December sunshine duration represents the total number of hours Bol 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h251h326h357h396h419h435h403h345h314h239h230h
Data source: Bol December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bol During December

In Bol, Croatia, December greets visitors with a 44% chance of sunny weather, a contrast to the bleak low of 29% seen in November. As the year progresses, the likelihood of sunshine tends to rise sharply during the warmer months, peaking in the summer with July and August offering a radiant 73% and 76% chance, respectively. However, the transition into winter sees a dip in sunny days, yet December manages to hold its own with a moderate share of brightness. Compared to the sunny days of late fall and early spring, December's percentage reflects the gradual shift towards a milder winter, maintaining an inviting atmosphere amidst the season's chill.

Percentage of Sunny Days in December in Bol

The chart illustrates the percentage of sunny days in Bol 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 Bol experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%54%61%51%55%70%73%76%63%55%29%44%
Data source: Bol December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bol in December

In Bol, Croatia, December sees daylight lasting around 9 hours, mirroring the shorter days typical of the winter season. This month, alongside November, marks the annual low in daylight hours, setting the stage for cozy evenings and the festive spirit. As the year progresses from the long, sun-drenched days of June, with a maximum of 15 hours, the trend retreats gradually through July and August before stabilizing at 12 hours in September. The descent continues through the fall, ultimately culminating in the winter months where daylight dips to its annual minimum. This seasonal rhythm highlights the tranquil charm of winter in Bol, where the gentle embrace of daylight begins to dance again as each month approaches spring.

Average Daylight Hours in Bol for December

The chart illustrates the variation in daylight duration in Bol throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 22m10h 30m11h 57m13h 25m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 41m9h
Data source: Bol daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bol

As December descends upon Bol, Croatia, the winds begin to whisper a gentle melody at an average speed of 4.6 m/s (10 mph). This slight uptick from November’s 4.7 m/s reflects a trend of increased wind speeds during the winter months, creating a lively atmosphere ideal for strolls along the stunning Adriatic coast. While the summer months saw softer breezes averaging around 3.0 to 3.4 m/s, the arrival of winter brings a refreshing change, inviting both locals and visitors to embrace the invigorating gusts. This seasonal shift not only enriches the landscape but also offers a unique experience of Bol’s serene beauty, enhanced by the crisp winter air.

Average December Wind Speed in Bol

The chart displays monthly wind speed patterns in Bol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.04.33.84.24.23.03.43.42.94.04.74.6 m/s
Data source: Bol December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bol Compares to Other Months

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

In comparing the weather of December and January, December is generally milder with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 17°C (62°F), with an average temperature of 11°C (51°F). It also experiences higher precipitation, totaling 229 mm (9.0 in) over 15 days, and maintains a humidity level of 81%. In contrast, January sees a significant drop in minimum temperatures, dipping to -6°C (22°F), but with a slightly higher average of 8°C (47°F) and a maximum of 15°C (59°F). January receives much less precipitation, at 104 mm (4.1 in) over 10 days, and a marginally higher humidity of 83%. For a deeper insight into January weather, check out Bol weather in January.

In December, the weather tends to be milder with average temperatures ranging from 3°C (37°F) to 17°C (62°F), accompanied by significant rainfall of 229 mm (9.0 in) over about 15 days and a high humidity level of 81%. In contrast, February experiences cooler temperatures, with minimums dipping to -1°C (30°F) and maximums reaching 15°C (60°F). Precipitation is also considerably lower in February, totaling 99 mm (3.9 in) over about 10 days and accompanied by a slight decrease in humidity to 76%. For more detailed information, you can check Bol weather in February.

When comparing the weather in December and March, we can see some notable differences. In December, temperatures range from a minimum of 3°C (37°F) to a maximum of 17°C (62°F), with an average temperature of 11°C (51°F). This month also experiences significant precipitation, totaling 229 mm (9.0 in) over approximately 15 days, and has a higher humidity level of 81%.

In contrast, March starts off cooler, with temperatures dipping to a minimum of -3°C (28°F) but still reaching up to 17°C (64°F) and maintaining a similar average of 11°C (52°F). Precipitation is considerably lower in March, at 86 mm (3.4 in) over just 9 days, and the humidity decreases to about 73%.

For more detailed weather insights, you can check Bol weather in March.

December and April present quite different weather patterns. In December, temperatures range from a chilly 3°C (37°F) to a mild 17°C (62°F), with an average of 11°C (51°F). The month is also characterized by significant precipitation, totaling 229 mm (9.0 in) over 15 days, combined with high humidity levels at 81%. In contrast, April sees a slight increase in temperatures, with lows around 5°C (40°F) and highs reaching up to 22°C (72°F), averaging 14°C (57°F). Rainfall is much lighter in April, with only 72 mm (2.8 in) over 8 days and a humidity of 75%. These differences highlight a transition from the cool, wet conditions of December to the more temperate, drier weather of April. For more specifics on the weather in April, you can explore Bol weather in April.

When comparing the weather in December and May, it's clear that May offers a significantly warmer and drier climate. In December, temperatures range from a chilly minimum of 3°C (37°F) to a mild maximum of 17°C (62°F), accompanied by considerable rainfall totaling 229 mm (9.0 in) over 15 days and high humidity at 81%. In contrast, May boasts a much more pleasant atmosphere with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 25°C (76°F). Rainfall in May is lighter, with only 64 mm (2.5 in) over 9 days and slightly lower humidity at 78%. For a closer look at the May weather in this region, visit Bol weather in May.

December weather is characterized by cooler temperatures, with daily averages ranging from a minimum of 3°C (37°F) to a maximum of 17°C (62°F). The month sees significant precipitation, totaling 229 mm (9.0 in) over approximately 15 days, and high humidity levels around 81%. In contrast, June offers a much warmer and drier climate, with temperatures averaging between 15°C (60°F) and 29°C (84°F). Rainfall drops dramatically to only 25 mm (1.0 in) over just 3 days, and humidity is slightly lower at 75%. For more detailed insights into the pleasant June weather, check out Bol weather in June.

December and July present strikingly contrasting weather conditions. In December, temperatures range from a chilly 3°C (37°F) to a mild 17°C (62°F), with an average of 11°C (51°F). The month is characterized by high precipitation, totaling 229 mm (9.0 in) over about 15 days, and a humidity level of 81%, making it a damp and cool time of year. In contrast, July boasts much warmer temperatures, with minimums around 18°C (65°F) and maximums reaching up to 29°C (84°F), averaging 24°C (76°F). This summer month is significantly drier, experiencing only 13 mm (0.5 in) of rain across just 2 days and with a lower humidity of 71%. For a detailed look at July's weather, visit Bol weather in July.

December and August present dramatically contrasting weather conditions. In December, temperatures range from a chilly 3°C (37°F) at night to a mild 17°C (62°F) during the day, with an average of 11°C (51°F). This month experiences a higher level of precipitation, with about 229 mm (9.0 in) falling over 15 days, contributing to a humidity level of 81%. In stark contrast, August boasts much warmer temperatures, with lows of 19°C (66°F) and highs reaching up to 31°C (87°F), averaging around 26°C (78°F). Precipitation is minimal, totaling just 21 mm (0.8 in) over 2 days, and humidity is lower at 65%. For more detailed insights into August weather, you can check Bol weather in August.

December and September present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 3°C (37°F) to a milder average of 11°C (51°F), peaking at 17°C (62°F). The month is also characterized by considerable precipitation, totaling 229 mm (9.0 in) over 15 days, coupled with a high humidity level of 81%. In contrast, September enjoys warmer temperatures, with lows of 13°C (56°F) and an average of 22°C (72°F), reaching a maximum of 29°C (84°F). Rainfall is significantly lower during this month, with 96 mm (3.8 in) spread across just 6 days and a more comfortable humidity of 69%. For more insights, you can check out Bol weather in September.

December weather is notably cooler and wetter compared to October. With temperatures ranging from a minimum of 3°C (37°F) to a maximum of 17°C (62°F), December's average temperature of 11°C (51°F) contrasts sharply with October's milder range of 11°C (52°F) to 24°C (75°F) and an average of 18°C (64°F). Additionally, December experiences significantly more rainfall, totaling 229 mm (9.0 in) across 15 days, whereas October sees only 109 mm (4.3 in) over 8 days of precipitation. The higher humidity levels in December, at 81%, also contribute to a distinctively colder and damp atmosphere compared to the 76% humidity in October. For a detailed look at October's climate, you can explore Bol weather in October.

December weather shows a noticeable drop in temperatures compared to November, with minimums of 3°C (37°F) and average highs of 17°C (62°F) compared to November’s minimums of 5°C (41°F) and maximums of 21°C (70°F). Both months experience a similar level of precipitation, with December receiving 229 mm (9.0 in) and November slightly higher at 249 mm (9.8 in), each spanning approximately 15 rainy days. Notably, humidity remains consistent at 81% for both months, contributing to the overall dampness of the season. For a deeper look into November’s weather specifics, you can visit Bol weather in November.

Compare Bol's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bol

As December unfolds in Bol, the weather takes a distinct turn compared to the milder months preceding it. Temperatures dip noticeably, averaging around 11°C (51°F), inviting a briskness that contrasts with the warmth of autumn. This month also brings increased rainfall, with 15 days of precipitation contributing to a total of 229 mm (9.0 in), creating a cozy atmosphere perfect for warm drinks and indoor activities. The humidity rises to 81%, enhancing the sense of chill in the air. Embrace the unique charm of Bol during this transitional month, and discover more about what to expect in the region by visiting Bol Climate.