December Weather in Rovinj, Croatia

Last updated: March 17, 2025

Experience the enchanting December weather of Rovinj, Croatia, where the coastal charm meets cooler temperatures. With a maximum of 16°C (61°F) and an average of 9°C (49°F), this month offers a crisp, invigorating atmosphere perfect for exploring the town's stunning scenery. As temperatures dip to a minimum of 3°C (37°F), visitors should be prepared for occasional briskness. December also brings about 144 mm (5.7 in) of precipitation over 13 days, lending a lush vibrancy to the landscape. The humidity level hovers around 88%, creating a refreshing marine feel, making Rovinj a unique winter destination for those seeking both adventure and tranquility.

December Temperature in Rovinj

December in Rovinj, Croatia, marks the transition into the chill of winter, with temperatures gradually dipping. As the month unfolds, average highs reach a comfortable 16°C (61°F), while the lows settle around 3°C (37°F). This mild weather contrasts sharply with the depths of January's cold, hinting at a slightly warmer climate as the year comes to a close. Visitors can expect cozy evenings and crisp days, perfect for exploring the town's charming streets and enjoying seasonal festivities. While the warmth of summer is long gone, December offers a serene atmosphere, inviting travelers to experience Rovinj's beauty in a quieter yet captivating setting.

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

The chart illustrates December temperature patterns in Rovinj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454749556372767870625549
Data source: Temperature data for Rovinj 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 Rovinj

December in Rovinj, Croatia, marks a notable transition as the year winds down, bringing a substantial rainfall of 144 mm (5.7 in) over approximately 13 days. This amount is significantly higher than the preceding months, particularly when compared to October and November, which saw 97 mm and 163 mm, respectively. The trend suggests that as autumn gives way to winter, precipitation tends to increase, contributing to a lush landscape that's characteristic of the region. Despite the chilly weather, these December showers create a cozy atmosphere, making Rovinj an enchanting destination for those who appreciate the charm of winter by the sea.

December Precipitation Trends in Rovinj

The chart displays monthly precipitation patterns in Rovinj, 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.
JanFebMarAprMayJunJulAugSepOctNovDec59101567510151544815397163144
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rovinj

In Rovinj, Croatia, December brings a notable return to high humidity levels, measuring at 88%. This winter month follows a steady decline from the summer's peak of 51% in August, creating a distinct sense of contrast. As the year progresses, humidity levels remain high in the colder months, with November recording 89% just before December. The trend reflects a gradual reduction from the spring highs of 73% in March and April down to the dryer summer months, before once again climbing as winter approaches. This cyclical pattern emphasizes Rovinj's characteristic humid climate, especially during the winter's chill, inviting visitors to experience its unique ambiance during the holiday season.

December Average Humidity in Rovinj

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

As winter settles in Rovinj, Croatia, December brings a low UV Index of 2, indicating reduced sun exposure and a safer environment for outdoor activities. This trend marks a noticeable decline from the very high levels experienced during the summer months, where the UV Index soared to 9 in both June and July. With the burn time extending to 45 minutes, it's an excellent opportunity for residents and visitors to enjoy the picturesque winter scenery with less concern for sunburn. This seasonal shift highlights the importance of adapting sun protection strategies throughout the year. For those looking for more details on UV exposure, visit Rovinj UV Index.

Maximum UV Index Levels in Rovinj for December

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

In Rovinj, Croatia, December offers a charming glimpse of sunshine, with an average of 219 hours gracing the landscape. While this marks a decline from the vibrant sunlight of the summer months—where June and July bask in over 421 hours—the warmth of December still provides a welcoming escape from the winter chill. Following the peak brightness of May, which enjoys 385 hours, the declining hours of sunlight in the later months reveal a gentle transition into the serene winter months. However, December shines with a unique allure, as its moderate sunshine encourages leisurely strolls along Rovinj’s picturesque coastline, making it a hidden gem for those seeking both tranquil beauty and seasonal charm.

Monthly Sunshine Duration in Rovinj: December Highlighted

The December sunshine duration represents the total number of hours Rovinj 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h320h352h385h421h432h400h334h302h237h219h
Data source: Rovinj December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rovinj During December

In December, Rovinj, Croatia, enjoys a 39% chance of sunny weather, marking a slight dip compared to the sunnier months preceding it. As the year winds down, the area's weather trends reveal that while December's likelihood of sun is higher than the dreary January and November, it falls short when compared to the vibrant spring and summer months. Notably, March and August boast the highest probabilities of sunshine at 67% and 66% respectively, showcasing how December's cooler climate leads to a more modest, yet still inviting, potential for sunny days. Whether you’re looking to escape the chill or simply enjoy the scenic coastal views, December’s chance of sun adds a touch of warmth amid the winter festivities.

Percentage of Sunny Days in December in Rovinj

The chart illustrates the percentage of sunny days in Rovinj 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 Rovinj experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%44%67%46%46%58%55%66%61%50%33%39%
Data source: Rovinj December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rovinj in December

As the year draws to a close, December in Rovinj, Croatia, marks a shift into shorter days, with just 8 hours of daylight. This contrasts sharply with the bright summer months when daylight extends beyond 15 hours in June and July. Observing the gradual decrease from 14 hours in May to the 9 hours in January, it’s clear that Rovinj experiences a natural ebb and flow in daylight that enhances the charm of each season. With the days getting shorter, the cozy ambiance of winter invites locals and visitors alike to relish in the warmth of cafes and festive lights, offering a different yet captivating allure during this quieter time of year.

Average Daylight Hours in Rovinj for December

The chart illustrates the variation in daylight duration in Rovinj throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 12m10h 24m11h 56m13h 30m14h 51m15h 31m15h 10m13h 59m12h 28m10h 55m9h 32m8h 49m
Data source: Rovinj daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Rovinj

In Rovinj, Croatia, the December winds carry a gentle whisper of change, averaging around 3.9 m/s (9 mph). As the year draws to a close, this shift in wind speed reflects a notable trend: the breezes tend to soften after the vigor of autumn's 5.1 m/s (11 mph) winds in October and November. This seasonal transition showcases a gradual decrease in wind strength, reminiscent of the tranquil charm of winter in coastal Croatia. Comparatively, the winds of December are lighter than the earlier months but still provide a refreshing breath of fresh air against the backdrop of the stunning Adriatic sea. This month captures the essence of Rovinj’s mild climate, where even the winds seem to slow down, inviting visitors to enjoy the cozy winter atmosphere.

Average December Wind Speed in Rovinj

The chart displays monthly wind speed patterns in Rovinj, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.03.74.34.43.03.53.93.35.15.13.9 m/s
Data source: Rovinj December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Rovinj Compares to Other Months

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

December and January present quite different weather experiences despite their proximity on the calendar. In December, temperatures range from a minimum of 3°C (37°F) to a maximum of 16°C (61°F), accompanied by significant precipitation of 144 mm (5.7 in) over 13 days, making it a wetter month. In contrast, January sees a drop in the minimum temperature to -4°C (26°F), with an average of 7°C (45°F) and a maximum of 14°C (57°F). Precipitation also decreases considerably to 58 mm (2.3 in) over just 7 days. Both months maintain high humidity levels at 88%, but January's colder days offer a more wintry feel. For a detailed look at January weather, check out Rovinj weather in January.

In December, the weather tends to be milder, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 16°C (61°F). The month experiences about 144 mm (5.7 in) of precipitation spread over 13 days, along with a relatively high humidity level of 88%. In contrast, February brings cooler temperatures, with a minimum dipping to -4°C (25°F) while still reaching a similar maximum of 16°C (61°F). Precipitation decreases to 101 mm (4.0 in) over just 9 days, and humidity also drops to 82%. For a more detailed look at February weather trends, check out Rovinj weather in February.

December and March present notably different weather conditions. In December, temperatures range from a chilly 3°C (37°F) to a mild 16°C (61°F), with an average of 9°C (49°F). The month experiences significant rainfall, totaling 144 mm (5.7 in) over 13 days, contributing to high humidity levels of 88%. In contrast, March sees a broader temperature range from -4°C (26°F) to a warmer 19°C (66°F), with an average of 10°C (50°F). Precipitation is also considerably lower in March, with 56 mm (2.2 in) spread over just 8 days and humidity dropping to 73%. For more detailed insights into March weather, you can check Rovinj weather in March.

December weather typically features cooler temperatures, with a minimum of 3°C (37°F) and an average around 9°C (49°F), peaking at 16°C (61°F). This month is also quite wet, receiving 144 mm (5.7 in) of precipitation over approximately 13 days, alongside high humidity levels at 88%. In contrast, April brings milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a comfortable maximum of 21°C (71°F), and an average of 13°C (56°F). The precipitation decreases significantly to 75 mm (3.0 in) across about 8 days, and humidity levels drop to 73%. For more detailed information on April weather, you can check Rovinj weather in April.

December weather in Rovinj is characterized by cooler temperatures, with averages ranging from a minimum of 3°C (37°F) to a maximum of 16°C (61°F). It also tends to be quite wet, receiving 144 mm (5.7 in) of precipitation over about 13 days, along with high humidity levels at 88%. In contrast, May offers a much warmer climate, with temperatures starting at a minimum of 9°C (48°F) and peaking at 26°C (78°F), averaging around 17°C (63°F). The precipitation is lighter in May, totaling 101 mm (4.0 in) across 12 days, and the humidity drops significantly to 70%. To explore more about the pleasant conditions in May, visit Rovinj weather in May.

December and June present starkly contrasting weather patterns. In December, temperatures fluctuate between a chilly 3°C (37°F) and a milder 16°C (61°F), with an average of 9°C (49°F). This month is characterized by high humidity at 88% and frequent rainfall, totaling 144 mm (5.7 in) across about 13 days. In comparison, June offers much warmer temperatures, ranging from a minimum of 15°C (58°F) to a maximum of 31°C (88°F), with an average temperature of 22°C (73°F). The month sees significantly less precipitation at 51 mm (2.0 in) over just 6 days and lower humidity at 69%. For a more detailed look at June weather patterns, check out Rovinj weather in June.

In December, the weather is significantly cooler, with average temperatures ranging from a chilly 3°C (37°F) to a mild 16°C (61°F). This month experiences considerable precipitation, totaling 144 mm (5.7 in) over approximately 13 days, coupled with high humidity levels at 88%. In contrast, July brings much warmer temperatures, averaging between 18°C (65°F) and a sweltering 31°C (88°F). This summer month sees much less rain, with only 53 mm (2.1 in) spread over about 7 days, and lower humidity at 63%. For more detailed insights, you can check Rovinj weather in July.

The weather in December contrasts significantly with that of August. In December, temperatures range from a cool minimum of 3°C (37°F) to a more comfortable maximum of 16°C (61°F), while the average sits at 9°C (49°F). The month also sees a considerable amount of precipitation, totaling 144 mm (5.7 in) over 13 days, paired with high humidity at 88%. In stark contrast, August boasts much warmer temperatures, with a minimum of 17°C (64°F), an average of 25°C (78°F), and a maximum reaching 32°C (89°F). Rainfall is minimal in August, with only 48 mm (1.9 in) over just 5 days and significantly lower humidity at 51%. For more details on the pleasant conditions in August, visit Rovinj weather in August.

December and September present contrasting weather experiences. In December, temperatures range from a chilly 3°C (37°F) to a mild 16°C (61°F), with an average of 9°C (49°F). The month sees considerable rainfall, totaling 144 mm (5.7 in) over 13 days, and a high humidity level of 88%, contributing to a damp and cool atmosphere. In contrast, September enjoys warmer temperatures, with a range from 12°C (54°F) to a high of 30°C (86°F), averaging 21°C (70°F). Although September also experiences rainfall, it is slightly lower at 153 mm (6.0 in) over just 10 days, accompanied by a more comfortable humidity level of 64%. For more detailed insights, check out Rovinj weather in September.

In comparing the weather between October and December, October tends to be milder and drier. With average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 23°C (73°F), October offers a warm climate, while December's temperatures range from 3°C (37°F) to 16°C (61°F). Furthermore, October experiences less precipitation, with 97 mm (3.8 in) spread over 9 days, compared to December's 144 mm (5.7 in) over 13 days. Additionally, October's humidity level of 83% is slightly lower than December's 88%, contributing to a more comfortable atmosphere. For a detailed look at October weather in Rovinj, you can check Rovinj weather in October.

In comparing the weather of December and November, we see a notable drop in temperatures as December's average reaches around 9°C (49°F), compared to November's more mild average of 13°C (55°F). December also experiences slightly less precipitation, with 144 mm (5.7 in) over 13 days, whereas November sees a total of 163 mm (6.4 in) across 14 days. Humidity levels remain quite similar, with December at 88% and November marginally higher at 89%. For a more detailed overview of November's weather, you can check Rovinj weather in November.

Compare Rovinj's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Rovinj

As December settles in, Rovinj transforms into a cozy, enchanting destination characterized by cooler temperatures and increased humidity. With an average temperature of around 9°C, the city experiences a noticeable drop compared to the milder months, creating a crisp atmosphere perfect for leisurely strolls. This month sees about 13 days of precipitation, contributing to its lush greenery and vibrant winter landscapes. While the weather may be less predictable than during the sunny summer, the charm of Rovinj during December offers a unique experience for visitors. For a deeper dive into the variations of this charming coastal town, check out Rovinj Climate.