December Weather in Castellabate, Italy

Last updated: March 24, 2025

December in Castellabate, Italy presents a mild coastal climate characterized by an average temperature of 12°C (54°F), with daily maximums reaching 18°C (65°F) and dropping to minimums of about 5°C (40°F). During this month, the town experiences significant precipitation, totaling 237 mm (9.3 in) over approximately 15 days, contributing to an atmosphere of lush greenery. The humidity remains relatively high at 84%, enhancing the freshness of the air. Visitors can enjoy the charming landscape while preparing for occasional rain, making it a season of peaceful respite amidst scenic coastal views.

December Temperature in Castellabate

In December, Castellabate, Italy, starts to feel the crisp embrace of winter, with temperatures ranging from a minimum of 5°C (40°F) to a pleasant maximum of 18°C (65°F). The average temperature settles at around 12°C (54°F), offering a refreshing coolness, especially when compared to the warmer months that precede it. As winter sets in, the air becomes invigorating yet mild, making it an ideal time for leisurely strolls along the scenic coastline. While the days are shorter and cooler than those of November, the temperatures still maintain a certain charm, inviting both locals and visitors to enjoy the serene beauty of winter in this coastal gem.

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

The chart illustrates December temperature patterns in Castellabate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505253586472777873666054
Data source: Temperature data for Castellabate 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 Castellabate

In December, Castellabate, Italy, experiences a significant increase in precipitation, with 237 mm (9.3 in) of rainfall spread over 15 days. This makes December one of the wettest months of the year, following November's rainfall peak of 260 mm (10.2 in) over the same number of days. The trend highlights a marked transition from the drier summer months, where rainfall drops dramatically to as little as 17 mm (0.6 in) in July and August, to a more tumultuous winter season. As the year draws to a close, the persistent rains provide a refreshing backdrop, nourishing the landscape and setting the stage for the lush greenery of the following spring.

December Precipitation Trends in Castellabate

The chart displays monthly precipitation patterns in Castellabate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec12412410562601917178996260237
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castellabate

In December, Castellabate experiences a return to high humidity, mirroring the levels seen in January at 84%. This month marks a notable contrast to the drier summer months of July and August, where humidity plummets to around 53%. The gradual increase in humidity throughout the fall—culminating in November's 81%—prepares the coastal town for the moist winter air. As the year closes, residents and visitors can expect a damp, refreshing atmosphere, typical of the Mediterranean climate, reminding us of the town’s lush surroundings and vibrant botanical life that thrive amidst this seasonal humidity.

December Average Humidity in Castellabate

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

In Castellabate, Italy, the UV Index sees a notable decline as winter approaches, with December registering a low UV Index of 2. This indicates a low exposure category, allowing locals and visitors to bask in the sun for up to 45 minutes without the immediate concern of sunburn. This seasonal shift highlights the region's contrast, transitioning from higher indices in the summer months—where levels peaked at 10, necessitating quick sun protection measures—to a more relaxed approach in winter. Enjoying the mild December sun is now much safer, making it the perfect time for outdoor activities without the intense UV risk. For more insights on the UV Index throughout the year, check out Castellabate UV Index.

Maximum UV Index Levels in Castellabate for December

The chart shows the monthly maximum UV Index (UVI) for Castellabate 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Castellabate 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 Castellabate

In Castellabate, Italy, December may bring cooler temperatures, but it still basks in a comfortable 241 hours of sunshine. As the year draws to a close, this charming coastal town transitions from the sun-drenched heights of summer, where July enjoys the most sunshine at 422 hours, down to the gently dwindling light of winter. The trend reveals a consistent pattern: the year begins with a gradual increase in daylight, peaking in mid-summer before the days slowly shorten. December’s sunshine represents a subtle dip from November’s 247 hours, providing a soft illumination to the holiday season that, coupled with the stunning Mediterranean backdrop, invites visitors to savor the beauty of twilight strolls along its picturesque shores.

Monthly Sunshine Duration in Castellabate: December Highlighted

The December sunshine duration represents the total number of hours Castellabate 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h254h319h350h396h408h422h397h336h313h247h241h
Data source: Castellabate December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castellabate During December

December in Castellabate, Italy, brings a moderate likelihood of sunny weather, with a 48% chance of sunshine gracing the picturesque coastal town. As the year winds down, December's sun probability reflects a seasonal dip, but it's worth noting that this month still outshines the often cloudy November, which sees only a 31% chance of sun. Looking at the overall trend, spring and summer months enjoy higher probabilities, peaking at an impressive 83% in August, while winter months like January and December remain less sunny. Thus, December offers a balanced mix, inviting visitors to enjoy the charm of Castellabate with the occasional sunbeam brightening the coastal views.

Percentage of Sunny Days in December in Castellabate

The chart illustrates the percentage of sunny days in Castellabate 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 Castellabate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%58%60%49%54%66%82%83%60%44%31%48%
Data source: Castellabate December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castellabate in December

In Castellabate, Italy, the rhythm of daylight unfolds beautifully throughout the year, culminating in the shorter days of December. At this time, residents and visitors enjoy approximately 9 hours of daylight, a pattern that mirrors the transitions of previous months. As the year progresses from January’s modest 9 hours to May’s peak of 14 hours, sunlight gracefully envelops the town, fostering vibrancy and life. However, as summer fades, daylight begins to diminish once again. By December, the cycle has led back to these serene, quieter days, echoing the limits of November's light, inviting a reflective end to the year amidst the charming coastal scenery. This ebb and flow of daylight not only highlights the changing seasons but also sets the rhythm for life in this picturesque Italian locale.

Average Daylight Hours in Castellabate for December

The chart illustrates the variation in daylight duration in Castellabate throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 57m13h 17m14h 24m14h 58m14h 40m13h 41m12h 24m11h 5m9h 56m9h 20m
Data source: Castellabate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Castellabate

As December unfolds in Castellabate, Italy, the winds begin to pick up, averaging 4.2 m/s (9 mph), which is a welcome shift from the gentle breezes of summer. Following a gradual decline in wind speed from the spring months, December sees a notable resurgence, hinting at the changing seasons. This increase mirrors the trend observed at the start of the year, where January holds the highest average wind speed not far off from December's bluster. This invigorating wind not only enhances the charm of the picturesque coastal town but also signals the approach of winter, inviting locals and visitors alike to embrace the crisp air and scenic beauty that Castellabate has to offer.

Average December Wind Speed in Castellabate

The chart displays monthly wind speed patterns in Castellabate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.53.43.43.22.72.22.42.42.13.23.94.2 m/s
Data source: Castellabate December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Castellabate Compares to Other Months

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

In December, temperatures in Castellabate range from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), with an average temperature of 12°C (54°F). The month experiences significant rainfall, accumulating 237 mm (9.3 in) over approximately 15 rainy days, all while maintaining a consistent humidity level of 84%. In contrast, January sees slightly cooler temperatures, with a minimum of 0°C (32°F) and an average of 10°C (50°F), but the maximum remains the same at 18°C (64°F). Precipitation drops to 124 mm (4.9 in) over 12 days, yet humidity remains steady at 84%. For more detailed insights, check out Castellabate weather in January.

In December, temperatures typically range from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). The month is characterized by significant precipitation, totaling 237 mm (9.3 in) over 15 days and a high humidity level of 84%. In contrast, February sees slightly cooler temperatures, with a minimum of 2°C (36°F) and an average of 11°C (52°F), while still reaching highs of 18°C (65°F). Precipitation is reduced to 123 mm (4.9 in) over just 10 days, and humidity decreases to 76%. For more detailed insights into February weather, you can refer to Castellabate weather in February.

In December, the weather tends to be slightly milder, with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F). This month experiences significant rainfall, totaling 237 mm (9.3 in) across about 15 days, accompanied by high humidity levels averaging 84%. In contrast, March presents a slightly cooler profile, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 19°C (66°F). The rainfall is considerably less, amounting to 105 mm (4.1 in) over 11 days, and the humidity drops to a more comfortable 69%. For a detailed view of the March weather specifics, you can check out Castellabate weather in March.

In December, the weather is noticeably cooler with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), and an average temperature of 12°C (54°F). This month also experiences significant rainfall, receiving 237 mm (9.3 in) over 15 days, and the humidity is high at 84%. In contrast, April brings a much milder climate with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 25°C (78°F), averaging 14°C (58°F). Additionally, April sees a considerable decrease in precipitation, totaling only 62 mm (2.4 in) over 10 days, and the humidity drops to a more comfortable 70%. For more detailed information on the weather in April, check out this link: Castellabate weather in April.

In December, the weather is notably cooler, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), and an average temperature of 12°C (54°F). This month also experiences significant precipitation, totaling 237 mm (9.3 in) over 15 days, and the humidity is quite high at 84%.

In contrast, May offers a much warmer climate, with temperatures peaking at 28°C (82°F) and a pleasant average of 18°C (64°F), starting at a minimum of 10°C (51°F). The precipitation in May is significantly lower at 60 mm (2.4 in) over just 8 days, and the humidity drops to a more comfortable 70%. For a detailed overview of weather conditions in May, you can visit Castellabate weather in May.

December weather presents a stark contrast to June, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F) and an average of 12°C (54°F). The month is characterized by considerable precipitation, totaling 237 mm (9.3 in) over about 15 days, accompanied by high humidity levels of 84%. In comparison, June offers a much warmer climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (88°F) and an average of 22°C (72°F). Rainfall is significantly reduced to only 19 mm (0.7 in) over just 3 days, and humidity drops to a more comfortable 61%. For more details on June weather, you can visit Castellabate weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). This month is characterized by significant precipitation, totaling 237 mm (9.3 in) over approximately 15 days, coupled with high humidity at 84%. In contrast, July boasts much warmer temperatures, with minimums of 20°C (68°F) and maximums reaching up to 31°C (88°F), averaging around 25°C (77°F). Rainfall is minimal during this month, with only 17 mm (0.6 in) recorded over just 2 days and a lower humidity level of 57%. For a more detailed look at July weather, you can visit Castellabate weather in July.

December weather in Castellabate is characterized by cooler temperatures, with daily averages ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F). The month experiences significant rainfall, totaling about 237 mm (9.3 in) over approximately 15 days, resulting in high humidity levels of 84%. In contrast, August brings a much warmer and drier climate, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (91°F) and only 17 mm (0.7 in) of precipitation falling over just 4 days. The humidity in August is also notably lower at 53%. For more details, you can check Castellabate weather in August.

December weather in Castellabate is markedly cooler and wetter than September. While December's temperatures average around 12°C (54°F), with highs reaching 18°C (65°F), September enjoys warmer conditions, with average temperatures of 23°C (73°F) and maximums soaring to 29°C (84°F). The humidity in December is considerably higher at 84%, compared to 65% in September, contributing to a more pronounced chill. Additionally, December experiences significantly more rainfall, with 237 mm (9.3 in) over 15 days, whereas September sees only 89 mm (3.5 in) over 9 days. For more details, check out Castellabate weather in September.

December weather in Castellabate is significantly cooler compared to October, with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F). This is a noticeable drop from October's milder averages, which boast minimums of 12°C (54°F) and maximums of 27°C (81°F). Additionally, December experiences higher precipitation levels, totaling 237 mm (9.3 in) over about 15 days, compared to October’s 96 mm (3.8 in) over just 9 days. The humidity also rises in December to 84%, contrasting with October's more comfortable level of 75%. For a deeper look at what to expect, you can check Castellabate weather in October.

In comparing December and November weather, December tends to be cooler with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F), while November often experiences milder conditions with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F). Despite the colder temperatures in December, the level of precipitation is slightly lower at 237 mm (9.3 in) compared to November's 260 mm (10.2 in), yet both months share a similar number of rainy days, totaling 15. Additionally, December has a higher humidity level at 84%, while November's humidity is recorded at 81%. For more detailed information, you can check Castellabate weather in November.

Compare Castellabate's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Castellabate

As December arrives in Castellabate, the weather takes a noticeable turn, embracing the chill of winter. With average temperatures hovering around 12°C (54°F) and evenings dipping to a crisp 5°C (40°F), it's a stark contrast to the milder months earlier in the year. Precipitation is more frequent this month, with around 15 days seeing rain, leading to an overall wetter atmosphere with humidity levels peaking at 84%. While the vibrant summer sun fades, December's unique charm invites cozy gatherings and stunning coastal views amidst the winter landscape. For a more in-depth look at weather trends throughout the year, visit Castellabate Climate.