December Weather in Sesto, Italy

Last updated: March 24, 2025

In Sesto, Italy, December is characterized by a chilly atmosphere, where maximum temperatures hover around 5°C (41°F) and can plunge to a brisk minimum of -23°C (-8°F). The average temperature rests at -7°C (20°F), enveloping the region in a wintery embrace. With 121 mm (4.8 in) of precipitation spread over approximately 12 days, December in Sesto is not only wet but also blankets the landscape in a serene, white allure. The humidity level, reaching 90%, adds to the crispness of the air, enhancing the frosty charm of the Italian winter. Whether you are drawn to the picturesque snow-capped mountains or cozy indoor warmth, December in Sesto offers an enchanting blend of cold weather and breathtaking scenery.

December Temperature in Sesto

In December, Sesto, Italy, experiences its coldest temperatures of the year, with minimums plummeting to -23°C (-8°F) and average readings lingering around -7°C (20°F). As the festive season approaches, the chilly air transforms the landscape into a winter wonderland, with maximum temperatures reaching only 5°C (41°F). This month marks a significant shift from the mild conditions of autumn, showcasing a sharp drop in temperatures compared to previous months. Visitors can expect a frosty atmosphere characterized by crisp air and the potential for snowfall, setting the perfect backdrop for winter sports and holiday festivities in the beautiful Dolomites.

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

The chart illustrates December temperature patterns in Sesto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec182429354354555649403120
Data source: Temperature data for Sesto 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 Sesto

December in Sesto, Italy, wraps up the year with a moderate precipitation total of 121 mm (4.8 in), marking a notable decline from the wetter months of summer and autumn. Falling on approximately 12 days throughout the month, the rain contributes to a refreshing end-of-year atmosphere, while still maintaining a semblance of winter's chill. This precipitation pattern highlights a trend of increased rainfall from late spring through early winter, with December's totals comfortably nestled between November's 142 mm and the drier January ahead. The consistent precipitation of this month supports lush landscapes, essential for the region’s vibrant nature, even as residents prepare for the cold, crisp days of January.

December Precipitation Trends in Sesto

The chart displays monthly precipitation patterns in Sesto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec55587594143137162182117110142121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sesto

As December arrives in Sesto, Italy, the humidity levels start to mirror the chill of winter, settling at a notable 90%. This slight uptick is consistent with the trend observed throughout the year, where humidity has generally remained high. Beginning with January's 93%, the humidity gradually decreased, reaching its lowest point of 78% in May, before beginning an upward trajectory again in the colder months. The transition from October's 90% to November’s 89% showcases a slight seasonal fluctuation, but the close of the year brings us back to moisture-laden December. These patterns suggest that while Sesto experiences a bit of warmth during the summer months, the winter months are characterized by consistently high humidity, creating a unique and atmospheric backdrop for the picturesque alpine village.

December Average Humidity in Sesto

This chart illustrates the average monthly humidity levels in Sesto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sesto

In Sesto, Italy, the UV Index shows a clear seasonal trend, peaking during the summer months before tapering off in winter. December marks a return to a low UV Index of 2, with a burn time of 45 minutes—the longest of the year, allowing for more leisurely outdoor activities without immediate sunburn risk. As you step into the colder months, there's a noticeable drop from the very high levels reached in April through July, where a minimum burn time of just 15 minutes was all it took to feel the sun's intensity. In contrast, winter months like January and February also show moderate exposure, but with sufficient caution, spring-like days can still be enjoyed without excessive concern. For detailed insights on UV exposure throughout the year, check out Sesto UV Index.

Maximum UV Index Levels in Sesto for December

The chart shows the monthly maximum UV Index (UVI) for Sesto 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.
JanFebMarAprMayJunJulAugSepOctNovDec247810101097532
Data source: Sesto 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 Sesto

In Sesto, Italy, December closes the year with a modest 218 hours of sunshine, a slight dip from the grayness of November but still a bright spot in the winter months. As we transition from the vibrant warmth of summer—peaking at an impressive 407 hours in July—to the cooler, shorter days of winter, sunlight hours gradually decrease, highlighting the region's seasonal rhythms. The trend reveals a gradual decline from the 349 hours in May to this month's total, showcasing a natural ebb and flow of daylight. Though December may not bask in the sun as fervently as its summer counterparts, it still offers a warm embrace of light amidst the cold, reminding visitors that even the winter months in Sesto hold their own unique charm.

Monthly Sunshine Duration in Sesto: December Highlighted

The December sunshine duration represents the total number of hours Sesto 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.
JanFebMarAprMayJunJulAugSepOctNovDec195h247h308h333h349h389h407h371h308h285h220h218h
Data source: Sesto December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sesto During December

In December, Sesto, Italy, brings a slight uptick in likelihood for sunny days, with a 40% chance of sunshine gracing the charming alpine town. This reflects a steady trend from the previous months, where November had a 35% chance, suggesting a consistent weather pattern leading into winter. Interestingly, while the sun's presence begins to wane in the colder months, December's percentage remains relatively strong when compared to the earlier winter months, like January, which sees only a 28% likelihood. This hint of brightness, paired with the picturesque snowy landscapes, means that visitors can enjoy the beauty of Sesto with a reasonable chance of catching a sunny moment amidst the winter chill.

Percentage of Sunny Days in December in Sesto

The chart illustrates the percentage of sunny days in Sesto 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 Sesto experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%49%50%41%28%39%32%38%41%41%35%40%
Data source: Sesto December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sesto in December

As winter deepens, December in Sesto, Italy, sees a reduction in daylight, mirroring the patterns of previous months with only 8 hours of light available each day. This decline continues the trend established from November, which offered 9 hours, highlighting the gradual transition into the shorter days of winter. Following a steady increase from the earlier months, where daylight peaked at 15 hours during the summer months of May to July, the winter months reflect a cycle of waning light that reaches its nadir in December. Buoyed by the anticipation of returning daylight, locals embrace the beauty of this quiet time, knowing that the sun will soon begin its gradual return as the year unfolds.

Average Daylight Hours in Sesto for December

The chart illustrates the variation in daylight duration in Sesto throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 18m11h 56m13h 36m15h 3m15h 47m15h 23m14h 7m12h 30m10h 50m9h 21m8h 35m
Data source: Sesto daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sesto

As the year winds down in Sesto, Italy, December brings a noticeable uptick in average wind speed, reaching 1.6 m/s (4 mph). This slight increase, up from a steady 1.2 - 1.5 m/s in the preceding months, signals a transition towards brisker winter air. Throughout the year, the wind has typically lingered around a gentle 3 mph, but December's gusts hint at a change in the atmosphere, perfect for invigorating walks among the enchanting winter landscapes. The cooler temperatures paired with the early evening light playfully invite locals and visitors alike to experience the serene beauty of this picturesque town as it embraces the chill of the season.

Average December Wind Speed in Sesto

The chart displays monthly wind speed patterns in Sesto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.21.41.51.51.31.41.31.11.31.21.6 m/s
Data source: Sesto December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sesto Compares to Other Months

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

December and January both showcase the harsh winter conditions typical of the season, but there are some differences between the two months. In December, temperatures range from a minimum of -23°C (-8°F) to a maximum of 5°C (41°F), with an average of -7°C (20°F). The month sees significant precipitation, totaling 121 mm (4.8 in) over 12 days, accompanied by a humidity level of 90%. Conversely, January experiences slightly colder temperatures, with a minimum of -25°C (-14°F) and a maximum of 4°C (39°F), resulting in an average temperature of -8°C (18°F). The precipitation decreases to 55 mm (2.2 in) over 10 days, and humidity rises slightly to 93%. This comparison highlights January as a colder and drier month than December. For more specific details on the weather in January, you can check Sesto weather in January.

December and February exhibit notable differences in weather patterns, despite both being winter months. December typically experiences colder temperatures, with an average of -7°C (20°F) and maximums only reaching 5°C (41°F). In contrast, February sees slightly milder conditions, with an average temperature of -4°C (25°F) and maximums up to 9°C (49°F). Precipitation levels also vary; December is wetter with 121 mm (4.8 in) over about 12 days, while February experiences less rain, totaling 58 mm (2.3 in) over 9 days. Humidity remains consistently high in both months, with December at 90% and February slightly lower at 89%. For more detailed information, you can reference Sesto weather in February.

December and March present a marked contrast in weather conditions. In December, temperatures can drop to a chilling minimum of -23°C (-8°F), with an average of -7°C (20°F) and a maximum reaching 5°C (41°F). Precipitation is relatively high at 121 mm (4.8 in) over 12 days, paired with a humidity level of 90%. In comparison, March sees slightly more temperate conditions, with minimum temperatures remaining at -23°C (-8°F), but the average rises to -2°C (29°F) and the maximum can reach a pleasant 13°C (56°F). Precipitation in March is lower at 75 mm (2.9 in) over the same number of days, and humidity decreases slightly to 86%. For a detailed overview of the weather in March, you can refer to Sesto weather in March.

When comparing the weather in December and April, notable differences emerge in temperature and precipitation. December experiences colder temperatures, with averages around -7°C (20°F) and a minimum plunging to -23°C (-8°F), while April sees milder conditions, averaging 2°C (35°F) and maxing out at 16°C (61°F). Additionally, December is characterized by higher humidity at 90%, compared to April's 83%. In terms of precipitation, December records 121 mm (4.8 in) over 12 days, slightly more than April's 94 mm (3.7 in) across 11 days. For a closer look at the April weather specifics, you can refer to Sesto weather in April.

December and May present contrasting weather conditions. In December, temperatures plummet, with lows reaching -23°C (-8°F) and an average of -7°C (20°F), creating a chilly environment characterized by high humidity at 90%. Precipitation is frequent, with around 121 mm (4.8 in) falling over 12 days. In stark contrast, May sees a significant rise in temperatures, with minimums of -7°C (19°F) and an average of 6°C (43°F), peaking at a comfortable 22°C (72°F). Although May experiences greater total precipitation at 143 mm (5.6 in) over 22 days, the humidity is lower at 78%. For more detailed insights into May's weather, you can visit Sesto weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures can plummet as low as -23°C (-8°F), with an average of -7°C (20°F) and a maximum of 5°C (41°F), making it one of the coldest months of the year. The humidity is high at 90%, and precipitation occurs over 12 days, totaling 121 mm (4.8 in). In contrast, June showcases a much milder climate, with temperatures ranging from a minimum of -2°C (29°F) to a pleasant maximum of 29°C (84°F), averaging around 12°C (54°F). Although June experiences slightly more precipitation at 137 mm (5.4 in) over 20 days, the humidity is lower at 79%. For more details on the weather in June, check out Sesto weather in June.

The weather in December is characterized by frigid temperatures, with a minimum of -23°C (-8°F) and an average of -7°C (20°F), while July boasts much milder conditions, featuring a minimum of 2°C (36°F) and an average of 13°C (56°F). Precipitation levels are slightly higher in July at 162 mm (6.4 in) over 21 days, compared to December's 121 mm (4.8 in) over 12 days, although December experiences higher humidity at 90% versus July's 82%. For more details on July weather, you can check out Sesto weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -23°C (-8°F), with average temperatures around -7°C (20°F) and highs reaching just 5°C (41°F). The month typically experiences 121 mm (4.8 in) of precipitation over 12 days, with humidity levels hovering around a chilly 90%. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of -4°C (25°F) to an average of 13°C (56°F) and a maximum of 25°C (78°F). This month also sees higher precipitation, at 182 mm (7.2 in) across 21 days, but with slightly lower humidity at 80%. For more detailed information about August weather, you can visit Sesto weather in August.

December and September present strikingly contrasting weather conditions. In December, temperatures plummet, with a minimum of -23°C (-8°F) and an average around -7°C (20°F), while the maximum barely reaches 5°C (41°F). It is also characterized by high humidity at 90% and considerable precipitation of 121 mm (4.8 in) over 12 days. In contrast, September boasts a milder climate, with temperatures ranging from a minimum of -8°C (18°F) to a comfortable average of 9°C (49°F) and highs soaring to 22°C (72°F). Although September experiences slightly less precipitation at 117 mm (4.6 in) over 15 days, it features lower humidity at 83%, making it feel more pleasant overall. For details on the weather during this time, you can check Sesto weather in September.

In comparing the weather of December and October, December is notably colder, with average temperatures ranging from a minimum of -23°C (-8°F) to a maximum of 5°C (41°F), while October sees milder conditions with temperatures ranging from -13°C (8°F) to a pleasant maximum of 18°C (64°F). Both months experience similar levels of precipitation, with December receiving 121 mm (4.8 in) over 12 days and October slightly less at 110 mm (4.3 in) across 10 days. Interestingly, humidity remains constant at 90% for both months, making them feel quite damp. For a closer look at what to expect, you can check out Sesto weather in October.

December's weather is characterized by colder temperatures, with average highs reaching only 5°C (41°F), compared to November's milder average maximum of 14°C (58°F). The minimum temperature in December drops to a biting -23°C (-8°F), slightly colder than November's minimum of -20°C (-3°F). Additionally, December sees a substantial amount of precipitation at 121 mm (4.8 in) over 12 days, while November experiences slightly more rain at 142 mm (5.6 in) over one fewer day. Humidity levels remain similar, with December at 90% and November at 89%, highlighting the consistently damp conditions as winter deepens. For a more detailed look, check out Sesto weather in November.

Compare Sesto's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sesto

As December settles in Sesto, the landscape transforms into a winter wonderland, where the crisp chill sets a stark contrast to the milder months preceding it. With average temperatures dipping significantly, this month is characterized by its cold embrace, often plunging into the depths of winter’s grasp. Despite the frequent snowfall, bringing an average of 121 mm of precipitation over 12 days, the atmosphere remains enveloped in a notably high humidity of 90%, contributing to a quintessential alpine experience. For those intrigued by the seasonal shifts in weather, you can delve deeper into the climate dynamics by visiting Sesto Climate.