December Weather in Monza, Italy

Last updated: March 24, 2025

December in Monza, Italy brings a chill to the air with temperatures ranging from a maximum of 15°C (59°F) to a brisk minimum of -5°C (23°F), averaging around 5°C (41°F). This month is characterized by high humidity levels at 85%, making the crisp winter days feel colder. Expect frequent rainfall, with total precipitation reaching 87 mm (3.4 in) over the course of 8 rainy days. As the year draws to a close, Monza's weather invites both locals and visitors to embrace the beauty of winter in this charming Italian city.

December Temperature in Monza

In Monza, Italy, December marks a transition into winter, where temperatures dip significantly. The month typically sees minimums reaching -5°C (23°F), echoing the chill of the season. Daytime averages hover around 5°C (41°F), providing a crisp backdrop for holiday festivities, while highs can reach up to 15°C (59°F). This time of year introduces a stark contrast to the milder autumn months, with November's maximums still flirting with the 18°C (65°F) mark. As the year draws to a close, Monza’s winter temperatures invite residents and visitors alike to embrace cozy gatherings and the charm of the season's festivities amidst the refreshing coolness.

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

The chart illustrates December temperature patterns in Monza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394450576575777768594940
Data source: Temperature data for Monza 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 Monza

In December, Monza experiences a moderate precipitation amount of 87 mm (3.4 in), marking a decrease from the wetter months of late autumn, particularly November, which sees 149 mm (5.9 in). Rain is spread over approximately eight days, maintaining a steady rhythm typical for the season. As winter settles in, the precipitation in December provides a contrast to the spring and summer months—where rainfall peaks at over 120 mm. This gradual decline in precipitation draws attention to Monza’s climatic transitions, with December serving as a bridge between the wetter fall and the drier winter months that follow, fostering a unique atmosphere in the city during this festive time.

December Precipitation Trends in Monza

The chart displays monthly precipitation patterns in Monza, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3546748912012013110113110314987
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monza

In December, Monza, Italy, experiences a humidity level of 85%, marking a slight decrease from the higher levels seen in the preceding months of October and November, which both hovered around 88%. As the cold draws in, the wintry atmosphere naturally brings a touch more moisture compared to the warmer months, where humidity levels dip to their annual lows around 64% in August. Overall, December's humidity continues the trend of elevated moisture typical for the winter season, remaining relatively stable amidst the seasonal fluctuations that characterize Monza's climate.

December Average Humidity in Monza

This chart illustrates the average monthly humidity levels in Monza, 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%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Monza

As the year comes to a close, Monza experiences a drop in UV intensity, with December recording a UV Index of 2, categorized as low. This is a gentle contrast to the scorching summer months, which saw peaks of 9 in both June and July, where exposure was considered very high. The shift from the high summer sun to the gentler winter rays not only grants longer burn time—in December, you can safely enjoy up to 45 minutes outdoors without sun protection—but also highlights the importance of adjusting your sun safety measures throughout the year. As the UV levels dip, it's a reminder that even on cooler days, some sun care is still important. For detailed monthly insights, explore the Monza UV Index.

Maximum UV Index Levels in Monza for December

The chart shows the monthly maximum UV Index (UVI) for Monza 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Monza 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 Monza

In Monza, Italy, December welcomes a serene twilight, as the vibrant glow of sunlight dims with just 214 hours illuminating the month. This gentle decline in daylight follows the peak sunshine of July, which boasts 428 hours, creating a notable contrast. As the year progresses, there’s a clear trend: the sun shines generously in the spring and summer, with April and May basking in 346 and 391 hours, respectively. However, as autumn yields to winter, the hours of sunshine steadily taper off, leading to a cozy, reflective atmosphere in December. While the days grow shorter, Monza’s charm remains timeless, inviting visitors to revel in the softer light and crisp air of the season.

Monthly Sunshine Duration in Monza: December Highlighted

The December sunshine duration represents the total number of hours Monza 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h233h311h346h391h412h428h391h335h295h218h214h
Data source: Monza December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monza During December

In December, Monza, Italy, experiences a 46% chance of sunny weather, placing it in a moderate range compared to the other months. This likelihood of sunshine is a slight uptick from November's 38%, hinting at a gradual transition towards brighter days as winter progresses. December's forecast suggests a mix of gray skies and sunny spells, serving as a reminder that even in the midst of winter, the sun makes occasional appearances. As the year wraps up, the weather reflects the shifting seasons, offering a blend of chill and cheer that can brighten the holiday spirit.

Percentage of Sunny Days in December in Monza

The chart illustrates the percentage of sunny days in Monza 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 Monza experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%41%65%46%45%50%47%59%49%49%38%46%
Data source: Monza December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monza in December

As the year draws to a close, December in Monza, Italy heralds the shortest days with only 8 hours of daylight. This decline marks a significant contrast to the vibrant longer days of summer, where daylight peaked at 15 hours in June and July. The gradual ebb of light begins in October, cascading down through November, and culminating in December's twilight. This seasonal shift not only paints the landscape in deeper hues but also invites residents to embrace the cozy allure of winter evenings, wrapping up another year as the sun sets earlier each day. As daylight durations steadily increase each spring, the anticipation for longer and brighter days ahead begins to grow once again.

Average Daylight Hours in Monza for December

The chart illustrates the variation in daylight duration in Monza throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Monza daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Monza

As December settles in Monza, Italy, the average wind speed hovers around 2.0 m/s (4 mph), reflecting a slight uptick from the preceding months. Throughout the year, wind speeds exhibit a gentle trend of increase as spring approaches, peaking modestly in April and May at 2.2 m/s (5 mph). The breezes in December, while mild, are consistent with the typical winter climatology of the region, where the wind begins to pick up after the more stagnant summer months. Overall, Monza’s December winds serve not just as a testament to the season but also as a continuation of the subtle seasonal shifts, creating a refreshing yet gentle atmosphere that's perfect for winter strolls around the picturesque city.

Average December Wind Speed in Monza

The chart displays monthly wind speed patterns in Monza, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.82.02.22.22.11.91.91.71.81.92.0 m/s
Data source: Monza December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Monza Compares to Other Months

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

In comparison, December and January exhibit similar minimum temperatures, with both months dipping to around -5°C (23°F). However, January is slightly cooler on average, with an average temperature of 4°C (39°F) compared to December's 5°C (41°F). Maximum temperatures in January reach up to 16°C (61°F), just 1°C higher than in December. Precipitation levels show a notable difference; December receives 87 mm (3.4 in) over 8 days, while January sees a much lighter total of 35 mm (1.4 in) across just 5 days. Humidity remains relatively high in both months, with January slightly higher at 88% compared to December's 85%. For more details, you can explore Monza weather in January.

December and February offer distinct weather experiences despite their proximity in the calendar. December typically sees a wider temperature range, with an average low of -5°C (23°F) and a maximum of 15°C (59°F), while February has slightly milder conditions, with average temperatures ranging from -5°C (23°F) to a comfortable high of 21°C (70°F). Precipitation levels also differ; December experiences more rainfall at 87 mm (3.4 in) over 8 days, compared to February's 46 mm (1.8 in) over just 6 days. However, relative humidity remains high in both months, with December at 85% and February at 81%. For a more detailed look at February’s weather specifics, you can check Monza weather in February.

December weather features colder temperatures with a minimum of -5°C (23°F) and an average of 5°C (41°F), while March brings a noticeable warming trend, with averages climbing to 10°C (50°F) and a maximum of 24°C (76°F). Although both months experience precipitation on about 8 days, December receives slightly more rainfall at 87 mm (3.4 in) compared to March's 74 mm (2.9 in). Additionally, December's humidity is higher, averaging 85%, compared to March's 76%. For more detailed insights into weather conditions during March, visit Monza weather in March.

December and April present notably different weather conditions. In December, temperatures typically range from a minimum of -5°C (23°F) to a maximum of 15°C (59°F), with an average of 5°C (41°F). This month sees about 87 mm (3.4 inches) of precipitation over 8 days, accompanied by high humidity levels at 85%. In contrast, April enjoys quite a milder climate, with temperatures ranging from 0°C (33°F) to a maximum of 27°C (81°F), averaging around 14°C (58°F). The precipitation slightly increases to 89 mm (3.5 inches) over 9 days, but the humidity drops to 77%. For a detailed look at what to expect, check out Monza weather in April.

December and May present striking contrasts in weather patterns. In December, temperatures linger between a chilly -5°C (23°F) and a maximum of 15°C (59°F), with an average of around 5°C (41°F). The month is characterized by high humidity at 85% and receives around 87 mm (3.4 in) of precipitation over 8 days. In contrast, May showcases a warmer climate with minimums of 5°C (42°F) and highs peaking at a sweltering 34°C (93°F), averaging 18°C (65°F). With 120 mm (4.7 in) of rainfall spread across 15 days, May has a lower humidity at 74%. For those curious about the specifics, you can find more details at Monza weather in May.

December and June present contrasting weather conditions. In December, temperatures range from a chilly -5°C (23°F) at night to a mild 15°C (59°F) during the day, with an average of 5°C (41°F). The month is characterized by high humidity at 85% and moderate precipitation of 87 mm (3.4 in) over 8 days. In stark contrast, June boasts much warmer temperatures, with nighttime lows of 13°C (56°F) and daytime highs reaching up to 39°C (102°F), averaging around 24°C (75°F). Although June receives slightly more precipitation at 120 mm (4.7 in) over the same number of rain days, the humidity is notably lower at 71%. For more detailed insights into the weather, check out Monza weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a chilly -5°C (23°F) at night to a mild 15°C (59°F) during the day, with an average of around 5°C (41°F). The month sees significant precipitation, totaling 87 mm (3.4 in) over about 8 days, and high humidity at 85%. In contrast, July boasts much warmer conditions, with temperatures soaring from a minimum of 15°C (59°F) to a hot maximum of 36°C (98°F), averaging 25°C (77°F). This month experiences even higher rainfall, with 131 mm (5.1 in) spread across 12 days, but lower humidity at 67%. For more details on July weather in this region, check out Monza weather in July.

December and August present stark contrasts in weather. In December, temperatures can plummet to a chilly minimum of -5°C (23°F), averaging around 5°C (41°F) and peaking at 15°C (59°F), accompanied by high humidity at 85%. Precipitation is moderate, with 87 mm (3.4 in) spread across about 8 days. In contrast, August boasts a much warmer climate with minimum temperatures of 14°C (58°F) and a comfortable average of 25°C (77°F), soaring to a high of 36°C (98°F). Despite slightly higher precipitation at 101 mm (4.0 in) over 9 days, the humidity is considerably lower at 64%, making August feel much more pleasant. For more details, check out Monza weather in August.

In December, temperatures range from a chilly -5°C (23°F) to a mild 15°C (59°F), with an average of 5°C (41°F), creating a significant drop in warmth compared to September's more temperate conditions, where the mercury fluctuates between 8°C (46°F) and 32°C (89°F), averaging 20°C (69°F). Additionally, December experiences higher humidity levels at 85% and 87 mm (3.4 in) of precipitation over 8 days, while September has lower humidity at 74% and a slightly wetter month with 131 mm (5.2 in) of rain over 10 days. The contrasting weather patterns clearly highlight the seasonal shift from the warm, humid days of early autumn to the cold, damp conditions of winter. For more details about September weather, visit Monza weather in September.

December weather presents a stark contrast to October, characterized by much colder temperatures. In December, the minimum temperature can drop to -5°C (23°F), with an average of 5°C (41°F) and a maximum of 15°C (59°F). In comparison, October enjoys milder conditions with temperatures ranging from a minimum of 4°C (40°F) to an average of 15°C (59°F), peaking at 28°C (83°F). Although both months experience precipitation on eight days, October typically sees higher overall rainfall, totaling 103 mm (4.1 in) compared to December's 87 mm (3.4 in). Additionally, humidity levels remain high in both months, with October slightly higher at 87% compared to December's 85%. For more details on October’s climate, you can check Monza weather in October.

In comparing the weather of December and November, we can observe notable differences. December experiences slightly colder temperatures, with an average of 5°C (41°F) compared to November's average of 10°C (49°F). The minimum temperatures in December can drop to -5°C (23°F), whereas November's lows reach just -2°C (29°F). Additionally, December has less precipitation overall at 87 mm (3.4 in) across 8 days, in contrast to November's 149 mm (5.9 in) spread over 12 days. Humidity levels remain relatively high in both months, with December at 85% and November slightly higher at 88%. For a more detailed look at November's weather, you can refer to Monza weather in November.

Compare Monza's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Monza

As December settles over Monza, the weather transforms significantly, offering a mix of chilly temperatures and damp conditions that set it apart from the milder months earlier in the year. With an average temp hovering around 5°C (41°F) and nights diving to a brisk -5°C (23°F), it's a time when winter truly begins to take hold. Humidity levels soar to a notable 85%, creating a damp atmosphere that, along with 87 mm (3.4 in) of precipitation over approximately 8 days, contributes to the cozy yet overcast vibe of the season. Whether you're exploring the city's festive charms or enjoying warm gatherings indoors, December in Monza promises a distinct experience. For a deeper understanding of how the weather behaves throughout the year, visit Monza Climate.