December Weather in Umag, Croatia

Last updated: March 17, 2025

In Umag, Croatia, December presents a cool but enchanting atmosphere characterized by a maximum temperature of 16°C (60°F) and an average of 10°C (50°F). Visitors can expect to experience the delightful contrast of crisp air, with minimum temperatures dropping to 4°C (39°F). This month is also notably damp, with precipitation totaling 150 mm (5.9 in) over 13 days, contributing to the region's lush winter landscape. The humidity level remains high at 88%, creating a uniquely brisk yet refreshing environment that showcases Umag's natural charm during the winter season.

December Temperature in Umag

In December, Umag, Croatia begins to embrace the chill of winter, with temperatures ranging from a minimum of 4°C (39°F) to a comfortable maximum of 16°C (60°F). The average temperature settles at around 10°C (50°F), indicating a noticeable drop from the milder autumn months. This significant shift marks the transition from the warmer seasons, as stark contrasts between daytime and nighttime temperatures emerge. While the days remain relatively mild, the evenings call for warmer attire, inviting visitors to enjoy the region's cozy ambiance and festive spirit as the year draws to a close.

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

The chart illustrates December temperature patterns in Umag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454749566373777871635649
Data source: Temperature data for Umag 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 Umag

In December, Umag experiences a significant uptick in precipitation, totaling 150 mm (5.9 in) over 13 days, indicating a pattern of wetter conditions as the year draws to a close. This month stands out not only for its considerable rainfall—often associated with the onset of winter—but also as a peak following the already high precipitation recorded in November at 183 mm (7.2 in). The last few months of the year show a marked increase in rainfall, particularly November and December, creating a striking contrast with the drier summer months of July and August, where precipitation amounts dipped to around 49 mm (1.9 in). As the holiday season approaches, residents and visitors can expect the charm of Umag to be enhanced by its rich, rain-soaked landscape.

December Precipitation Trends in Umag

The chart displays monthly precipitation patterns in Umag, 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.
JanFebMarAprMayJunJulAugSepOctNovDec581065786105684958171100183150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Umag

In December, Umag, Croatia experiences a return to the cooler, more humid months, with humidity levels reaching 88%. This marks a slight increase from the dropping humidity observed in the preceding summer months, where it dipped to a low of 51% in August. As the year draws to a close, the humidity gradually builds back up, following a pattern that sees moisture levels climbing from a low of 63% in July to nearly the winter highs of 89% in November. The overall trend reveals a distinct seasonal shift, with more humid conditions enveloping Umag as it transitions into the chillier winter months.

December Average Humidity in Umag

This chart illustrates the average monthly humidity levels in Umag, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Umag

In December, Umag, Croatia, experiences a low UV Index of 2, signifying a minimal risk of harm from unprotected sun exposure. This is a stark contrast to the peak summer months, where the UV Index soars to 9, indicating very high exposure levels and a significantly reduced burn time of just 15 minutes. As the year progresses, from the moderate levels in spring, peaking through the very high summer months, the index gently tapers off into winter, allowing for 45 minutes of safe sun exposure without sunburn. This trend highlights the seasonal fluctuation in UV radiation, reminding visitors to shift their sun protection strategies accordingly. For more detailed information, check the Umag UV Index.

Maximum UV Index Levels in Umag for December

The chart shows the monthly maximum UV Index (UVI) for Umag 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Umag 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 Umag

Umag, Croatia, basks in a delightful array of sunshine hours throughout the year, with December receiving approximately 207 hours of bright, cheerful light. As temperatures cool, the days may be shorter than the sunny peak of July, which boasts an impressive 430 hours. Interestingly, the trend shows a gradual rise in sunshine from the winter months, peaking in the summer before tapering off again in the fall. December still shines brightly compared to the earlier months of the year, such as January with only 182 hours, making it a charming time to visit. Enjoy the mild winter sun as it casts a warm glow on Umag’s beautiful coastline, creating a picturesque setting even in the heart of winter.

Monthly Sunshine Duration in Umag: December Highlighted

The December sunshine duration represents the total number of hours Umag 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h223h315h344h372h417h430h397h326h293h229h207h
Data source: Umag December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Umag During December

In December, Umag, Croatia experiences a modest 36% chance of sunny weather, marking a slight dip as winter sets in. While this percentage remains relatively low, it's not uncommon for the month to present a few sunlit days amidst the chill, especially when compared to the sunnier months of summer, such as July and August, which boast chances of 51% and 62%, respectively. Notably, December's likelihood of sunshine closely follows the trend seen in November, emphasizing a somewhat cloudy atmosphere typical for late fall. As the year comes to a close, those venturing to Umag should embrace the possibility of fleeting sunny moments while preparing for the cooler, overcast days that often define the season.

Percentage of Sunny Days in December in Umag

The chart illustrates the percentage of sunny days in Umag 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 Umag experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%42%65%46%43%56%51%62%59%50%35%36%
Data source: Umag December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Umag in December

As the year comes to a close in Umag, Croatia, December witnesses the shortest days, with only eight hours of daylight. This marks a significant dip from the sun-drenched days of summer, where daylight extended up to fifteen hours in June and July. The gradual decline begins after the lengthy daylight of spring, where April nets thirteen hours and May offers a charming fourteen hours under the sun. By October, daylight dwindles to ten hours, paving the way for December's early sunsets. Yet, while the days may be shorter, this seasonal transition invites a unique charm, with the cozy ambiance of winter offering its own allure amidst the softer light.

Average Daylight Hours in Umag for December

The chart illustrates the variation in daylight duration in Umag throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 56m13h 32m14h 54m15h 35m15h 13m14h 1m12h 29m10h 53m9h 29m8h 45m
Data source: Umag daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Umag

As December settles in Umag, Croatia, the average wind speed gently ebbs to 3.3 m/s (7 mph), making it one of the calmest months of the year. This decrease in wind intensity is a marked contrast to the autumnal months, where we saw a notable peak in November with winds averaging 5.2 m/s (12 mph). Transitioning from the brisker breezes of October, December's softer winds offer a serene atmosphere, perfect for reflecting on the year gone by. Over the course of the year, the wind speeds generally fluctuate, with May and November showcasing notably stronger gusts, while the summer months remain more temperate. This seasonal rhythm highlights Umag's unique coastal climate, bringing a tranquil yet refreshing vibe as winter approaches.

Average December Wind Speed in Umag

The chart displays monthly wind speed patterns in Umag, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.63.54.14.53.13.43.93.45.05.23.3 m/s
Data source: Umag December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Umag Compares to Other Months

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

In December, the weather is notably milder, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 16°C (60°F), and an average of around 10°C (50°F). The month sees significant rainfall, totaling 150 mm (5.9 in) over approximately 13 days, maintaining consistent humidity levels at 88%. In contrast, January experiences a noticeable drop in temperatures, with minimums reaching as low as -3°C (27°F) and maximums peaking at 13°C (56°F), averaging 7°C (46°F). Precipitation decreases to 58 mm (2.3 in) spread over just 7 days, yet the humidity remains steady at 88%. For more detailed insights into January weather, you can refer to Umag weather in January.

December weather features milder temperatures, with an average of 10°C (50°F) and maximums reaching up to 16°C (60°F). It is also quite damp, receiving around 150 mm (5.9 in) of precipitation over 13 days and maintaining high humidity at 88%. In contrast, February sees cooler temperatures, with a minimum of -3°C (27°F) and an average of 8°C (47°F), peaking at 13°C (56°F). Precipitation in February is lower at 106 mm (4.2 in) over 11 days, and humidity decreases slightly to 82%. For more detailed information on February weather, you can check Umag weather in February.

December and March in Umag present distinct weather characteristics. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 16°C (60°F), with an average of 10°C (50°F). The month is quite wet, receiving about 150 mm (5.9 in) of rainfall over 13 days, accompanied by high humidity levels at 88%. Conversely, March shows a wider temperature variation with a minimum of -3°C (27°F) and a similar average of 10°C (50°F), but it peaks slightly higher at 16°C (62°F). Precipitation is significantly lower in March, with only 57 mm (2.3 in) falling over 7 days, and humidity drops to 73%. For more detailed weather information, you can visit Umag weather in March.

In December, the weather tends to be cooler with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 16°C (60°F), accompanied by high humidity levels of 88%. This month also experiences considerable precipitation, averaging 150 mm (5.9 inches) over approximately 13 days. In contrast, April brings milder conditions, with temperatures typically ranging from a minimum of 5°C (42°F) to a maximum of 20°C (68°F) and lower humidity at 73%. Additionally, April sees less rainfall, averaging 86 mm (3.4 inches) over only 8 days. For more detailed insights into April's weather, you can check Umag weather in April.

December and May present distinct weather patterns, reflecting the transition from winter to late spring. In December, temperatures range from a chilly minimum of 4°C (39°F) to a mild maximum of 16°C (60°F), with an average of 10°C (50°F). The month experiences significant precipitation, totaling 150 mm (5.9 in) over about 13 days, coupled with high humidity at 88%. In contrast, May offers a more temperate climate, with temperatures soaring from a minimum of 10°C (50°F) to a comfortable maximum of 24°C (76°F) and an average of 17°C (64°F). Precipitation is also less frequent in May, totaling 105 mm (4.2 in) over the same number of days, while humidity drops to 70%. For a closer look at weather specifics in May, check out Umag weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of 4°C (39°F) to a comfortable maximum of 16°C (60°F), with an average around 10°C (50°F). This month is characterized by higher humidity levels at 88% and substantial rainfall, with about 150 mm (5.9 in) over 13 days. In contrast, June brings a warm and inviting climate, with temperatures varying from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), and an average of 23°C (73°F). Precipitation is significantly lower at 68 mm (2.7 in) spread over just 5 days, and humidity decreases to a more comfortable 69%. For more details on June weather in Umag, you can explore Umag weather in June.

The weather in December presents a stark contrast to that of July. In December, temperatures range from a chilly minimum of 4°C (39°F) to a mild maximum of 16°C (60°F), with an average around 10°C (50°F). This month is quite wet, receiving about 150 mm (5.9 in) of precipitation over 13 days, along with a high humidity level of 88%. In contrast, July boasts much warmer temperatures, with a minimum of 20°C (68°F) and an average high of 29°C (85°F), making for a pleasant summer climate. Additionally, July experiences significantly less rainfall, with only 49 mm (1.9 in) spread across just 6 days and a lower humidity level of 63%. For a more detailed look at July’s weather, you can check Umag weather in July.

December and August present contrasting weather conditions. In December, temperatures range from a chilly minimum of 4°C (39°F) to a mild maximum of 16°C (60°F), with an average of around 10°C (50°F). This month also sees significant precipitation, totaling 150 mm (5.9 in) over about 13 days, coupled with a high humidity level of 88%. In stark contrast, August boasts much warmer temperatures, with a minimum of 17°C (63°F) and maximum reaching up to 30°C (87°F), averaging 26°C (78°F). Rainfall is notably less, with only 58 mm (2.3 in) falling over 6 days and a more comfortable humidity of 51%. For more detailed information on August weather, you can explore Umag weather in August.

December and September present distinctly different weather patterns. December features cooler temperatures, averaging around 10°C (50°F), with minimums of 4°C (39°F) and maximums reaching 16°C (60°F). The month also sees significant precipitation, with about 150 mm (5.9 in) over 13 days and high humidity levels at 88%. In contrast, September enjoys warmer conditions, with an average temperature of 22°C (71°F), ranging from a minimum of 14°C (57°F) to a maximum of 28°C (82°F). This month experiences slightly higher precipitation at 171 mm (6.7 in) but over just 10 days, alongside a more comfortable humidity level of 64%. For more detailed information on September’s weather, feel free to check Umag weather in September.

In comparing the weather between December and October, we notice a significant drop in temperatures, with December's minimum at 4°C (39°F) compared to October's more moderate minimum of 11°C (52°F). Average temperatures also reflect this decline, with December averaging 10°C (50°F) against October's warmer 17°C (64°F). Precipitation increases in December to 150 mm (5.9 in) over 13 days, while October experiences slightly less rainfall at 100 mm (4.0 in) over 10 days. Notably, humidity levels are higher in December at 88%, compared to 83% in October, making the latter month feel slightly more comfortable. For a more detailed overview, check out Umag weather in October.

In comparing the weather between December and November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 16°C (60°F), whereas November has higher temperatures, with a minimum of 6°C (42°F) and a maximum of 19°C (67°F). Precipitation in December totals around 150 mm (5.9 in) over 13 days, which is somewhat less than November's total of 183 mm (7.2 in) also occurring over 13 days. Both months have a high humidity level, but November's humidity at 89% slightly edges out December's at 88%. For more detailed insights on November weather, you can check Umag weather in November.

Compare Umag's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Umag

As December settles over Umag, the weather takes on a distinctly cooler character compared to the milder months prior. With temperatures averaging around 10°C (50°F), the chill is palpable, often accompanied by increased humidity levels hovering at 88%, making for a rather damp atmosphere. Precipitation becomes more frequent, with about 13 days seeing rain, contributing to a total of 150 mm (5.9 in). This variation marks a shift towards winter, inviting visitors to embrace the cozy charm of Umag’s festive season. For more detailed insights, check out Umag Climate.