December Weather in Castellammare di Stabia, Italy

Last updated: March 24, 2025

December in Castellammare di Stabia, Italy, offers a unique blend of cool temperatures and ample rainfall, making it an intriguing month for visitors. With maximum temperatures reaching 17°C (64°F) and average readings around 11°C (53°F), the weather leans toward brisk yet manageable. However, nighttime can be chilly, dipping to a minimum of 3°C (38°F). Rain is frequent during this month, with approximately 200 mm (7.9 in) falling over 15 days, resulting in a humidity level of 84% that adds a certain coziness to the atmosphere. Whether you’re exploring historical sites or enjoying the local cuisine, be prepared for a refreshing experience filled with the charm of a coastal winter.

December Temperature in Castellammare di Stabia

In December, Castellammare di Stabia, Italy, experiences a transition into the chillier months, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 17°C (64°F). The average temperature settles at a brisk 11°C (53°F), reflecting a steady decline from the more moderate temperatures of autumn. Compared to the preceding months, December introduces a noticeable dip in warmth, as the city prepares for the heart of winter. This month is characterized by its cool, crisp air, inviting cozy gatherings and the enchanting atmosphere of the holiday season. Overall, December's climate serves as a gentle reminder of the seasonal shift, offering a unique charm that complements the picturesque coastal backdrop of this vibrant Italian town.

December Weather in Castellammare di Stabia: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castellammare di Stabia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495152576372777872655952
Data source: Temperature data for Castellammare di Stabia 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 Castellammare di Stabia

In December, Castellammare di Stabia experiences significant precipitation, receiving an average of 200 mm (7.9 inches) of rain over approximately 15 days. This marks a notable increase in rainfall compared to the milder months preceding it, particularly following the peak of 258 mm (10.2 inches) recorded in November. The trend of increasing precipitation from fall to winter is clear, with December standing out as one of the wettest months of the year. This shift not only contributes to the lush scenery of this coastal town but also sets the stage for a vibrant, though often soggy, holiday season. As the year wraps up, the heightened rainfall emphasizes the contrast between the drier summer months, where precipitation dipped as low as 16 mm (0.6 inches) in July. Overall, December’s wintery embrace offers both a challenge and a beauty to those in Castellammare di Stabia.

December Precipitation Trends in Castellammare di Stabia

The chart displays monthly precipitation patterns in Castellammare di Stabia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec114125103577027162196104258200
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castellammare di Stabia

In December, Castellammare di Stabia experiences a humidity level of 84%, marking a return to the higher figures seen at the beginning of the year. This uptick contrasts with the lower humidity levels typically observed during the summer months, where figures dipped to a refreshing 53% in August. As the year progresses into autumn, humidity gradually rises again, peaking in December alongside November’s 81%. Overall, the trend reflects a clear seasonal pattern, with the cooler winter months ushering in increased moisture, providing a damp yet refreshing ambiance to this charming Italian coastal town.

December Average Humidity in Castellammare di Stabia

This chart illustrates the average monthly humidity levels in Castellammare di Stabia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castellammare di Stabia

As December rolls into Castellammare di Stabia, the UV Index tends to decrease significantly, reaching a low of 2. This shift signals a departure from the intense summer sun, where the index peaked at 10 during July and June. With the burn time extending to a generous 45 minutes, residents and visitors can enjoy longer outdoor activities without substantial risk of UV exposure. Overall, the transition from the very high levels in the summer months to a low category in December highlights the importance of sun protection in peak months, while reminding us that winter strolls still carry minimal UV risk. For more detailed information, visit Castellammare di Stabia UV Index.

Maximum UV Index Levels in Castellammare di Stabia for December

The chart shows the monthly maximum UV Index (UVI) for Castellammare di Stabia 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.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Castellammare di Stabia 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 Castellammare di Stabia

In Castellammare di Stabia, December brings a gentle embrace of 237 hours of sunshine, marking the tail end of a year filled with gradually increasing daylight. The trend begins in January with a modest 191 hours, but by June, the sun shines its brightest at 408 hours, inviting locals and visitors alike to bask in the warmth. As summer transitions to autumn, the sunshine hours start to wane, signaling the shift towards winter. Despite December's decrease in sunlit hours, the residual glow still captures the charm of this coastal town, reflecting the vibrant energy carried through the bustling months prior. These seasonal changes enrich the beauty of Castellammare, making each month a unique experience under the Italian sun.

Monthly Sunshine Duration in Castellammare di Stabia: December Highlighted

The December sunshine duration represents the total number of hours Castellammare di Stabia 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h252h316h351h393h408h424h397h336h310h241h237h
Data source: Castellammare di Stabia December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castellammare di Stabia During December

December in Castellammare di Stabia offers a moderate chance of sunny weather, with approximately 47% likelihood of sunshine. This represents a slight dip compared to the preceding months, reflecting a trend where the probability of sunny days generally peaks during the height of summer, particularly in July and August, which boast chances as high as 79%. As the year winds down, it's common to see increased cloud cover and rain, particularly in the colder months like November, which sees only 30% sun. Yet, December's weather can still surprise, with a decent opportunity for glimpses of sun amidst the cooler atmosphere, making it a potentially pleasant time for enjoying the natural beauty of this coastal town.

Percentage of Sunny Days in December in Castellammare di Stabia

The chart illustrates the percentage of sunny days in Castellammare di Stabia 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 Castellammare di Stabia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%55%57%46%49%61%78%79%56%42%30%47%
Data source: Castellammare di Stabia December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castellammare di Stabia in December

In Castellammare di Stabia, Italy, December marks the return of shorter days, with daylight lasting about 9 hours, just like in January and November. This gradual decline from the peak of 15 hours in June illustrates a clear trend of diminishing daylight as winter approaches. The darker months of December highlight a seasonal rhythm where shorter days promote a cozy atmosphere, reminiscent of warm gatherings. While the sunlight may wane, the unique charm of this coastal town emerges, offering a different kind of beauty as it wraps itself in the serene embrace of winter.

Average Daylight Hours in Castellammare di Stabia for December

The chart illustrates the variation in daylight duration in Castellammare di Stabia throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 43m13h 43m12h 25m11h 4m9h 53m9h 17m
Data source: Castellammare di Stabia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Castellammare di Stabia

As December arrives in Castellammare di Stabia, the winds pick up slightly, averaging 4.1 m/s (9 mph), suggesting a gentle yet invigorating breeze perfect for exploring the coastal beauty. This modest increase compared to the summer months—which see some of the lowest average wind speeds—shows a subtle transition towards the winter months. However, December's winds are still relatively calm, similar to those recorded in early fall. This pattern highlights a gradual shift in the weather, inviting locals and visitors alike to enjoy the crisp sea air and stunning views, while also hinting at the approach of colder, brisker winter days.

Average December Wind Speed in Castellammare di Stabia

The chart displays monthly wind speed patterns in Castellammare di Stabia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.83.63.63.52.92.22.42.72.53.74.24.1 m/s
Data source: Castellammare di Stabia December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Castellammare di Stabia Compares to Other Months

The weather in Castellammare di Stabia 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 Castellammare di Stabia and find detailed weather information for every month.

December and January in Castellammare di Stabia showcase notable differences in weather patterns. In December, temperatures range from a mild minimum of 3°C (38°F) to a comfortable maximum of 17°C (64°F), accompanied by significant precipitation of 200 mm (7.9 in) over 15 days. The humidity levels are high, at 84%, contributing to a damp atmosphere. In contrast, January sees a notable drop in minimum temperatures, reaching as low as -2°C (29°F), while the maximum temperature remains similar at 18°C (64°F). Precipitation decreases to 114 mm (4.5 in) over 11 days, yet the humidity remains consistent at 84%. Overall, January tends to be cooler and drier compared to the wetter and milder conditions of December. For more details, you can explore the Castellammare di Stabia weather in January.

December typically experiences slightly warmer temperatures compared to February, with minimums around 3°C (38°F) and average highs reaching 17°C (64°F). The month is notably wet, receiving about 200 mm (7.9 in) of precipitation over approximately 15 days and maintaining a high humidity level of 84%. In contrast, February sees a drop in minimum temperatures to around 1°C (34°F) and a marginally lower average temperature of 10°C (51°F) while still maxing out at 17°C (63°F). Precipitation in February is also reduced, totaling about 125 mm (4.9 in) across about 10 days, with a decrease in humidity to 76%. For a closer look at February's weather trends, you can check out Castellammare di Stabia weather in February.

In December, the weather is generally cooler and wetter, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 17°C (64°F) and an average of 11°C (53°F). The month sees approximately 200 mm (7.9 in) of precipitation over about 15 days, accompanied by high humidity levels at 84%. In contrast, March brings a slight chilling breeze, with temperatures ranging from -1°C (31°F) to a maximum of 19°C (67°F), while maintaining the same average of 11°C (52°F). Precipitation significantly decreases to 102 mm (4.0 in) over 11 days, and humidity levels drop to 69%. For a more detailed look at March weather, you can visit Castellammare di Stabia weather in March.

December typically experiences cooler temperatures, with average highs around 17°C (64°F) and lows reaching as low as 3°C (38°F). The month is characterized by higher precipitation, averaging 200 mm (7.9 in) over approximately 15 days, and a humidity level of 84%, making it feel quite damp and chilly.

In contrast, April brings milder and warmer conditions, boasting an average temperature of 14°C (57°F) and highs that can reach 25°C (78°F). Precipitation in April drops significantly to about 57 mm (2.2 in) over 10 days, alongside a lower humidity rate of 70%. This shift leads to a more pleasant and comfortable atmosphere.

For a closer look at the climatic details specific to this month, check out Castellammare di Stabia weather in April.

In December, the weather tends to be cooler and wetter, with temperatures ranging from a chilly 3°C (38°F) to a mild 17°C (64°F) and an average of 11°C (53°F). This month sees significant precipitation of around 200 mm (7.9 in) spread over approximately 15 days, accompanied by a high humidity level of 84%. In contrast, May welcomes warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 27°C (81°F), averaging at 17°C (64°F). Precipitation drops considerably to 70 mm (2.7 in), occurring over just 8 days and with a lower humidity of 70%. For more details on the weather in May, visit Castellammare di Stabia weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures range from a chilly 3°C (38°F) to a mild 17°C (64°F), with an average of 11°C (53°F). This month is also marked by high humidity at 84% and significant precipitation, totaling 200 mm (7.9 in) over 15 days, making it one of the wettest months of the year. In contrast, June boasts much warmer temperatures, with minimums around 14°C (57°F) and maximums peaking at 30°C (86°F), leading to a pleasant average of 22°C (72°F). Rainfall is minimal in June, totaling only 27 mm (1.1 in) over just 4 days and lower humidity at 61%, creating a more comfortable and inviting atmosphere. For more details on the weather during this summer month, check out Castellammare di Stabia weather in June.

The weather in December contrasts sharply with that of July, showcasing two distinct seasons. In December, temperatures range from a chilly 3°C (38°F) to a mild 17°C (64°F), accompanied by significant precipitation of 200 mm (7.9 in) over 15 days and high humidity at 84%. In stark contrast, July boasts much warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 31°C (88°F). Rainfall is minimal during this summer month, averaging only 16 mm (0.6 in) over just 2 days, and humidity levels drop to a more comfortable 57%. For more detailed information on July weather, visit Castellammare di Stabia weather in July.

In December, the weather is notably cooler and wetter compared to August. The temperatures range from a minimum of 3°C (38°F) to a maximum of 17°C (64°F), with an average temperature of 11°C (53°F). This month experiences significant rainfall, with around 200 mm (7.9 in) spread across about 15 days, resulting in high humidity levels of 84%. In contrast, August boasts a warm climate with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), averaging 26°C (79°F). It is considerably drier, receiving only 21 mm (0.8 in) of precipitation over just 3 days and featuring lower humidity at 53%. For more details on the weather specifics, you can refer to Castellammare di Stabia weather in August.

December weather in Castellammare di Stabia is notably cooler and wetter than in September. The average temperature in December hovers around 11°C (53°F), with highs reaching up to 17°C (64°F) and lows dipping to 3°C (38°F). This month also sees significant precipitation, averaging 200 mm (7.9 in) over 15 rainy days and a high humidity level of 84%. In contrast, September enjoys milder conditions, with averages around 22°C (72°F) and highs peaking at 29°C (85°F). With only 96 mm (3.8 in) of rain spread across 10 days and humidity at a more comfortable 65%, September offers a more pleasant outdoor experience. For more details about September weather, visit Castellammare di Stabia weather in September.

October weather is noticeably warmer than December, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), compared to December's range of 3°C (38°F) to 17°C (64°F). Additionally, October experiences less rainfall, with only 104 mm (4.1 in) over 10 days, while December sees significantly higher precipitation at 200 mm (7.9 in) across 15 days. The humidity is also lower in October at 75%, making the fall month feel more pleasant compared to December's higher humidity of 84%. For more detailed information, you can check out Castellammare di Stabia weather in October.

When comparing the weather in December to that of November, there are notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 17°C (64°F), while November is milder, ranging from a minimum of 5°C (41°F) to a maximum of 22°C (71°F). Precipitation is also significant in both months, with December receiving 200 mm (7.9 in) over 15 days, compared to November's higher total of 258 mm (10.2 in) across 17 days. Humidity levels are slightly higher in December at 84%, compared to 81% in November, contributing to a generally more damp atmosphere as the year closes. For a closer look at November’s weather specifics, visit Castellammare di Stabia weather in November.

Compare Castellammare di Stabia's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Castellammare di Stabia

As December rolls into Castellammare di Stabia, the weather undergoes a noticeable shift, transitioning from the milder autumn temperatures to a chillier vibe. Visitors can expect a cooler climate with increased humidity and significant rainfall, making it one of the wetter months of the year. With an average temperature hovering around 11°C (53°F), the crisp air beckons for cozy attire. These weather patterns set December apart from the softer, sunnier days of earlier months, offering a unique ambiance that invites exploration of the town's stunning winter scenery. For a deeper dive into annual weather patterns, visit Castellammare di Stabia Climate.