December Weather in Castelmezzano, Italy

Last updated: March 24, 2025

December in Castelmezzano, Italy, brings a chill to the air, with average temperatures hovering around 6°C (43°F). Daytime highs can reach a pleasant 16°C (62°F), while nights can dip to a brisk -4°C (25°F). Visitors should be prepared for moderate rainfall, as the month sees about 62 mm (2.5 in) of precipitation spread across 11 days, contributing to a humidity level of 82%. This combination of cool temperatures and frequent showers creates a unique atmosphere, perfect for exploring the enchanting landscapes and charming village life.

December Temperature in Castelmezzano

As December approaches in Castelmezzano, Italy, the temperatures start to dip, marking a transition into winter. The month kicks off with minimums around -4°C (25°F), which presents a noticeable chill compared to the milder temperatures of November. On average, the thermometer hovers around 6°C (43°F), providing a crisp, refreshing air that envelops this charming village. Maximum temperatures reach 16°C (62°F), ensuring some sunny, albeit cooler, days perfect for exploring the picturesque landscapes and ancient architecture. This gradual descent into winter creates a magical atmosphere, making December in Castelmezzano a blend of cozy warmth and the breathtaking beauty of frost-kissed surroundings.

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

The chart illustrates December temperature patterns in Castelmezzano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394345515968747566575043
Data source: Temperature data for Castelmezzano 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 Castelmezzano

In December, Castelmezzano experiences a moderate rainfall of 62 mm (2.5 in) over approximately 11 days, continuing the region's trend of increased precipitation as winter sets in. Following the peak of 114 mm (4.5 in) in November, December delivers a more subdued but significant amount of rain, setting the stage for the colder months ahead. This month's rainfall contributes to the cumulative increase observed since the summer, where July recorded only 22 mm (0.9 in) over just 3 days. As winter blankets the landscape, the steady drip of December's showers maintains the vivacity of Castelmezzano's natural beauty, while also marking a shift towards a wetter time of year.

December Precipitation Trends in Castelmezzano

The chart displays monthly precipitation patterns in Castelmezzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5764817164512237385511462
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castelmezzano

December in Castelmezzano, Italy, sees a return to higher humidity levels, with the rate climbing back up to 82%. This marks a notable trend, as humidity in the region has fluctuated throughout the year—beginning at a robust 82% in January, declining to its lowest point of 56% in August, and then gradually rising again towards the year's end. While the transition from the warmer months showcases a steady decline in moisture, the approaching winter months signal a resurgence, with November also registering a significant 80%. This seasonal pattern highlights Castelmezzano's dynamic climate, where humidity levels not only affect comfort but also paint a vivid picture of the town’s shifting atmosphere as it embraces the chill of winter.

December Average Humidity in Castelmezzano

This chart illustrates the average monthly humidity levels in Castelmezzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castelmezzano

In December, Castelmezzano experiences a notable shift in its UV Index, dropping to 2, which falls into the low exposure category. This marks a significant decrease from the more intense UV levels seen in the summer months, where values soared to 10, indicating a very high risk for sunburn. As winter settles in, residents and visitors can enjoy longer burn times of up to 45 minutes without the immediate concern of harsh sunlight. This trend highlights a seasonal transition from the intense summer rays to the gentler winter sun, making December an ideal time to explore the stunning landscapes of Castelmezzano. For more information on UV levels throughout the year, check out the Castelmezzano UV Index.

Maximum UV Index Levels in Castelmezzano for December

The chart shows the monthly maximum UV Index (UVI) for Castelmezzano 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.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: Castelmezzano 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 Castelmezzano

In Castelmezzano, Italy, the month of December offers a delightful blend of crisp winter air and fragrant holiday cheer, accumulating 247 hours of sunshine. While this marks a dip from the vibrant summer months, which bask in over 400 hours, December still shines brighter than the darker November, showcasing a welcome transition into the winter season. As the year draws to a close, the sunshine hours reveal a gentle decline that begins in August, yet the light during December invites visitors to explore this charming village, making it a hidden gem even in the cooler months. With February and March promising an increase in sunlight, winter in Castelmezzano remains enchanting, offering a softer glow as the landscape prepares to embrace the lushness of spring.

Monthly Sunshine Duration in Castelmezzano: December Highlighted

The December sunshine duration represents the total number of hours Castelmezzano 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.
JanFebMarAprMayJunJulAugSepOctNovDec196h250h321h349h394h407h423h396h339h309h240h247h
Data source: Castelmezzano December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castelmezzano During December

In Castelmezzano, Italy, December's likelihood of sunny weather stands at 36%, hinting at a notable chill in the air as winter sets in. This figure echoes a general decline in sunshine that begins in November, where the chances drop to 22%, but it reveals a slight rebound as the calendar turns to December. The trend suggests that while the sun becomes more elusive in the colder months, Castelmezzano still enjoys a fair share of bright days compared to the gloomier November. As we move into the heart of winter, visitors can still hope for glimpses of sunlight amidst the picturesque winter scenery, making December a potential time for both adventure and relaxation in this enchanting Italian village.

Percentage of Sunny Days in December in Castelmezzano

The chart illustrates the percentage of sunny days in Castelmezzano 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 Castelmezzano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%55%50%41%54%61%80%79%56%36%22%36%
Data source: Castelmezzano December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castelmezzano in December

As the year winds down in Castelmezzano, Italy, December brings a return to shorter days, offering just 9 hours of daylight, reminiscent of the earlier months of November and January. This decline in sunlight, following the peak of 15 hours in June, highlights a clear seasonal pattern where daylight gradually increases from the depths of winter in January, peaking in late spring and early summer before gently retreating again. The transition from long summer days to the diminished hours of winter creates a rhythm that residents embrace, marking the passage of time through changing skies and the shifting cycle of nature. While December's hours might feel fleeting, they invite cozy evenings and time for reflection as the year draws to a close.

Average Daylight Hours in Castelmezzano for December

The chart illustrates the variation in daylight duration in Castelmezzano throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 57m13h 18m14h 26m15h14h 42m13h 42m12h 25m11h 4m9h 54m9h 18m
Data source: Castelmezzano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Castelmezzano

As December unfolds in Castelmezzano, Italy, the winds begin to stir a bit more vigorously, with an average wind speed of 2.8 m/s (6 mph)—the highest recorded for the year. This subtle uptick in wind speed marks a transition from the calmer months preceding it, where winds generally lingered around 2.0 to 2.6 m/s (5 to 6 mph). Notably, December’s breezy whispers signal the encroaching mountain chill, providing a refreshing contrast from the stillness of September and October. As the village adorns itself for the winter season, these invigorating winds contribute to the enchanting atmosphere, enhancing the beauty of Castelmezzano's stunning landscape while inviting visitors to embrace the magic of winter in this picturesque Italian gem.

Average December Wind Speed in Castelmezzano

The chart displays monthly wind speed patterns in Castelmezzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.32.42.12.62.02.12.11.82.02.02.8 m/s
Data source: Castelmezzano December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Castelmezzano Compares to Other Months

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

December and January share similar maximum temperatures, both peaking at around 16°C (61°F). However, January is notably colder overall, with minimum temperatures dropping to -14°C (7°F), compared to December's milder -4°C (25°F). The average temperatures decrease slightly from December to January, from 6°C (43°F) to 4°C (39°F). Precipitation is fairly consistent, with December receiving 62 mm (2.5 in) over 11 days and January slightly less at 57 mm (2.2 in) over 9 days. Humidity remains constant at 82% in both months. For more detailed information, you can check Castelmezzano weather in January.

The weather in December tends to be milder compared to February, with average temperatures around 6°C (43°F) and a maximum of 16°C (62°F). In contrast, February sees a slightly lower minimum temperature of -9°C (16°F), although it shares the same average of 6°C (43°F) and a maximum of 18°C (65°F). Precipitation levels are comparable in both months, with December receiving 62 mm (2.5 in) over 11 days and February slightly higher at 64 mm (2.5 in) but over just 9 days. Additionally, humidity levels are higher in December at 82% compared to February’s 74%. For more details on February weather, visit Castelmezzano weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), with an average of 6°C (43°F). The month experiences 62 mm (2.5 in) of precipitation over 11 days and a high humidity level of 82%. In contrast, March sees slightly cooler minimum temperatures at -12°C (11°F), but averages out at 7°C (45°F) and can reach up to 20°C (68°F). It experiences a bit more precipitation, totaling 81 mm (3.2 in) across 10 days, while humidity decreases to 70%. To find out more about the specifics of March weather, you can visit Castelmezzano weather in March.

In December, temperatures in Castelmezzano range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 16°C (62°F), with an average around 6°C (43°F). The month sees about 62 mm (2.5 in) of precipitation over 11 days, contributing to a relatively high humidity of 82%. In contrast, April offers a significant warming trend, with temperatures ranging from a low of -3°C (26°F) to a high of 24°C (76°F) and an average temperature of 11°C (52°F). Although precipitation increases slightly to 71 mm (2.8 in) over the same number of rainy days, the overall humidity drops to 71%. Thus, while both months have comparable rainfall days, the distinct temperature differences highlight the transition from winter to spring. For more details on April's weather, visit Castelmezzano weather in April.

In December, the weather is quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), resulting in an average temperature of 6°C (43°F). This month also sees significant precipitation, totaling 62 mm (2.5 in) over about 11 days, along with high humidity at 82%. In contrast, May transitions into milder and more pleasant conditions, featuring temperatures that range from a minimum of 2°C (36°F) to a comfortable maximum of 30°C (86°F), and an average temperature of 15°C (60°F). Despite slightly higher precipitation at 64 mm (2.5 in) over 10 days, May enjoys lower humidity at 71%, making it a much more enjoyable month. For more details, you can check Castelmezzano weather in May.

December and June present contrasting weather conditions. In December, the temperatures range from a chilly -4°C (25°F) to a mild maximum of 16°C (62°F), with an average of 6°C (43°F). The month experiences higher humidity at 82%, accompanied by 62 mm (2.5 in) of precipitation over 11 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a sweltering maximum of 35°C (94°F), resulting in an average temperature of 20°C (69°F). The humidity drops to 65%, and precipitation is slightly less at 51 mm (2.0 in) over 9 days. For more details on the weather in June, check out Castelmezzano weather in June.

December and July showcase strikingly contrasting weather patterns. In December, temperatures range from a chilly -4°C (25°F) at their lowest to a mild 16°C (62°F) at their peak, with an average of 6°C (43°F). The month brings 62 mm (2.5 in) of precipitation over about 11 days, alongside high humidity at 82%. In contrast, July presents a warm and inviting climate, with temperatures starting at a minimum of 12°C (54°F), averaging 23°C (74°F), and soaring to a high of 35°C (95°F). The heat comes with minimal rainfall, totaling only 22 mm (0.9 in) across just 3 days and lower humidity at 61%. For a detailed look at July weather specifics, visit Castelmezzano weather in July.

When comparing the weather in December and August, it’s clear that these months exhibit contrasting climates. December experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 6°C (43°F), while August boasts much warmer conditions, starting at a minimum of 12°C (54°F) and averaging 24°C (75°F). Precipitation is more frequent in December, occurring on 11 days and totaling 62 mm (2.5 in), compared to August's 6 days of rain with only 37 mm (1.4 in). Moreover, December's humidity is notably higher at 82%, creating a chilly and damp atmosphere, while August presents a more comfortable humidity level of 56%. For those interested in specific weather details for August, you can find more information here: Castelmezzano weather in August.

Comparing the weather in December and September reveals distinct seasonal differences. December, with minimum temperatures dipping to -4°C (25°F) and an average of 6°C (43°F), presents a much cooler climate compared to September, where the temperatures range from a minimum of 6°C (44°F) to a maximum of 32°C (90°F), averaging 19°C (67°F). Additionally, December experiences higher humidity at 82% and increased precipitation at 62 mm over 11 days, while September sees less rainfall (38 mm over 6 days) and lower humidity at 66%. For more detailed information on September weather, visit Castelmezzano weather in September.

When comparing the weather in December to that of October, it's clear that the two months present quite different conditions. December features a notable chill, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 16°C (62°F) and an average temperature of 6°C (43°F). In contrast, October enjoys much milder weather, with temperatures spanning from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), averaging around 14°C (58°F). Additionally, December experiences higher precipitation levels of 62 mm (2.5 in) over 11 days, compared to October's 55 mm (2.2 in) over just 7 days. Humidity is also more pronounced in December at 82%, compared to 74% in October, making October feel more comfortable. For more details on weather specifics during October, visit Castelmezzano weather in October.

In comparing the weather of December to November, December tends to be colder overall, with average temperatures dropping from 10°C (51°F) in November to 6°C (43°F) in December. The maximum temperatures also reflect this chill, reaching only 16°C (62°F) in December compared to 20°C (69°F) in November. Precipitation decreases somewhat, with December experiencing 62 mm (2.5 in) over 11 days, while November sees a higher accumulation of 114 mm (4.5 in) across 12 days. Humidity levels are slightly higher in December at 82%, compared to 80% in November. For a closer look at November weather specifics, you can visit Castelmezzano weather in November.

Compare Castelmezzano's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Castelmezzano

As December settles in Castelmezzano, the weather marks a distinct shift compared to the warmer months. Temperatures dip significantly, with an average chill that nudges down to around 6°C (43°F), and nighttime drops can plunge to a brisk -4°C (25°F). This month is also characterized by increased humidity levels, hovering around 82%, and precipitation becomes more frequent, with rain gracing the area on nearly half the days of the month. These elements create a cozy, albeit cooler, atmosphere perfect for enjoying the festive season. To delve deeper into how December's weather fits into the yearly climate pattern, visit Castelmezzano Climate.