December Weather in Fiesole, Italy

Last updated: March 24, 2025

December in Fiesole, Italy presents a captivating blend of cool temperatures and rich atmospheric moisture. With maximum highs reaching a mild 16°C (61°F) and an average temperature around 6°C (44°F), the month showcases the chill of winter, dipping to a brisk low of -3°C (27°F). Precipitation is notable, with approximately 130 mm (5.1 in) falling over 14 days, creating a lush and vibrant landscape. The humidity sits at a considerable 83%, adding to the crisp, refreshing essence of Fiesole's December atmosphere, inviting both exploration and introspection in this historical gem of Tuscany.

December Temperature in Fiesole

As December sets in, Fiesole, Italy, begins to embrace the chilly embrace of winter. The temperatures typically dip, with minimums around -3°C (27°F), offering a crisp air that heralds the end of the year. The average temperature hovers at a brisk 6°C (44°F), making cozy fireside retreats and warm beverages even more appealing. Daytime highs can reach up to 16°C (61°F), providing glimpses of milder afternoons that contrast with the season's overall coolness. This month marks a notable transition from the cooler November temperatures, where the highs dramatically drop from 20°C (68°F) to December's utmost warmth. As the landscape transforms, visitors can enjoy the serene beauty of Fiesole under a winter sky, making it an enchanting time to explore this historical jewel.

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

The chart illustrates December temperature patterns in Fiesole, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414548546171757668595143
Data source: Temperature data for Fiesole generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Fiesole

In December, Fiesole experiences a significant uptick in precipitation, with a substantial 130 mm (5.1 in) of rain falling over approximately 14 days. This marks a notable increase compared to earlier months, particularly November, which recorded 141 mm over only 12 days. The trend shows the onset of winter, shifting from the earlier wetter autumn months to a consistent pattern of rainy days. As temperatures drop, the frequent precipitation contributes to the serene beauty of the Tuscan landscape, enveloping Fiesole in a lush, green ambiance. This December rainfall not only nourishes the earth but also sets the stage for the vibrant growth that follows in the spring months.

December Precipitation Trends in Fiesole

The chart displays monthly precipitation patterns in Fiesole, 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.
JanFebMarAprMayJunJulAugSepOctNovDec599877841004137317693141130
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Fiesole

As the year winds down, December in Fiesole showcases a notable humidity level of 83%, slightly dipping from the elevated 84% observed in November. This month marks a transition as the humidity begins to recede from the highs of earlier winter. Interestingly, the percentage stays notably higher than the mid-year lows experienced in July and August, when the humidity reached a refreshing 55%. Overall, December's humidity encapsulates the tail end of a seasonal cycle, where the moisture gradually creeps downward, creating a cozy, cool atmosphere ideal for embracing the charm of Fiesole during the festive season.

December Average Humidity in Fiesole

This chart illustrates the average monthly humidity levels in Fiesole, 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%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fiesole

In Fiesole, Italy, the UV Index in December offers a welcome reprieve as it drops to a low level of 2, allowing for a safer outdoor experience with an extended burn time of 45 minutes. This is a significant contrast to the very high levels noted during the summer months, where the UV Index peaked at 10 in June. As the year progresses, we see a trend of increasing UV exposure from January's moderate index of 4 to the intense readings of summer, before tapering off once again in the fall and winter. December’s milder UV conditions make it an ideal time for outdoor activities, ensuring sun safety remains manageable. For detailed information on UV levels at different times of the year, visit Fiesole UV Index.

Maximum UV Index Levels in Fiesole for December

The chart shows the monthly maximum UV Index (UVI) for Fiesole 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Fiesole 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 Fiesole

In Fiesole, Italy, December may welcome winter, but it still offers a generous 214 hours of sunshine, gently tapering from the brighter autumn months. This decline is part of an engaging trend, starting from a low in January with 183 hours and gradually rising to a peak in July at 432 hours. As the year progresses, sunlight begins to wrap its arms around the city more warmly, peaking in the summer while providing a cozy embrace of warmth as it dips back down in the cooler months, including December. This pattern reflects the city's unique charm, where even in the shorter days of winter, the sunlight lingers just enough to keep the spirit of Fiesole illuminated.

Monthly Sunshine Duration in Fiesole: December Highlighted

The December sunshine duration represents the total number of hours Fiesole 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.
JanFebMarAprMayJunJulAugSepOctNovDec183h228h311h342h380h419h432h401h338h302h223h214h
Data source: Fiesole December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fiesole During December

In Fiesole, Italy, December enjoys a moderate 41% chance of sunny weather, making it a relatively pleasant transition from the wetter autumn months. This figure shows a slight increase from November's 33%, hinting at a potential shift toward more favorable conditions as winter approaches. While the sunshine levels in December remain lower compared to the spring and summer months, where probabilities soar above 60%, there is still an optimistic trend for those seeking glimpses of sunshine during the festive season. With its charming landscapes and historic charm, Fiesole might just surprise visitors with the warmth of the sun peeking through the winter clouds.

Percentage of Sunny Days in December in Fiesole

The chart illustrates the percentage of sunny days in Fiesole 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 Fiesole experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%42%65%46%40%58%61%63%56%44%33%41%
Data source: Fiesole December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fiesole in December

As the year winds down, Fiesole, Italy, experiences a noticeable shift in daylight duration, culminating in just 8 hours of light by December. This decrease marks a significant contrast to the 15 hours enjoyed at the height of summer in June and July. Following a gradual transition, daylight persists longer in the spring months, reaching 14 hours in May, before it gradually shortens through the autumn. By the time December arrives, the short days evoke a cozy atmosphere, inviting residents and visitors alike to embrace the festive spirit that accompanies the holiday season. This cyclical dance of light not only shapes daily life but also highlights the enchanting allure of Fiesole throughout the seasons.

Average Daylight Hours in Fiesole for December

The chart illustrates the variation in daylight duration in Fiesole throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 27m14h 43m15h 22m15h 2m13h 54m12h 27m10h 58m9h 38m8h 58m
Data source: Fiesole daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fiesole

As December sweeps into Fiesole, Italy, the average wind speed subtly dips to 2.0 m/s (4 mph), reflecting the cooler temperatures of winter. This gentle breeze is a soft transition from the blustery autumn months, where November and October enjoyed a slightly brisker pace at 2.6 m/s (6 mph). Throughout the year, wind speeds remain predominantly mild, notably hovering around 2.3 m/s (5 mph) during the spring months of March, April, and May. June witnesses a drop, offering the calmest winds of the year at 1.7 m/s (4 mph), before gradually increasing again as summer fades. Thus, December's breezy whispers serve as a quiet reminder of winter's embrace, following a year defined by generally light and variable winds.

Average December Wind Speed in Fiesole

The chart displays monthly wind speed patterns in Fiesole, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.32.32.61.72.02.11.82.62.62.0 m/s
Data source: Fiesole December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fiesole Compares to Other Months

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

December tends to be milder with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (61°F), averaging around 6°C (44°F). It also experiences significant precipitation, totaling 130 mm (5.1 in) over about 14 days, contributing to a humidity level of 83%. In contrast, January is typically cooler, with temperatures dropping to a minimum of -6°C (21°F) and peaking at 15°C (59°F) while maintaining a slightly lower average of 5°C (41°F). Precipitation in January decreases to 59 mm (2.3 in) over 8 days, and humidity remains relatively high at 84%. For more detailed insights into January's weather, check out Fiesole weather in January.

December weather tends to be quite chilly, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (61°F) and an average of 6°C (44°F). It also sees substantial rainfall, totaling 130 mm (5.1 in) over approximately 14 days, contributing to a high humidity level of 83%. In contrast, February experiences slightly colder temperatures, dropping to a minimum of -7°C (21°F) but reaching a higher maximum of 20°C (69°F), averaging 7°C (45°F). Precipitation is less frequent, with only 98 mm (3.9 in) over about 12 days, and the humidity is lower at 76%. For a detailed look at February conditions, you can visit Fiesole weather in February.

In December, temperatures hover between a chilly -3°C (27°F) and a mild 16°C (61°F), with an average of 6°C (44°F). This month experiences substantial precipitation of 130 mm (5.1 in) over about 14 days, along with high humidity levels averaging 83%. In contrast, March showcases a broader temperature range from -12°C (11°F) to a warm 23°C (74°F), with a more moderate average temperature of 9°C (48°F). Precipitation decreases to 77 mm (3.0 in) over approximately 10 days, and humidity drops to 68%, creating a much drier atmosphere. For more details on March weather, you can visit Fiesole weather in March.

December brings a chill with temperatures ranging from a low of -3°C (27°F) to a high of 16°C (61°F), making it one of the colder months of the year. The average temperature sits at around 6°C (44°F), accompanied by significant precipitation of 130 mm (5.1 in) over approximately 14 days, and a high humidity level of 83%.

In contrast, April ushers in milder conditions, with temperatures varying from -3°C (27°F) at night to a warm 26°C (78°F) during the day, resulting in an average of 12°C (54°F). Precipitation decreases to 84 mm (3.3 in) over about 10 days, and humidity levels drop to a more comfortable 70%. This transformation signifies the transition into spring, making it an ideal time to enjoy the outdoors once again. For more details, check out Fiesole weather in April.

In December, temperatures can drop to a chilly -3°C (27°F) at night, with daytime averages around 6°C (44°F) and a maximum of 16°C (61°F). With 130 mm (5.1 in) of precipitation over about 14 days, the month is quite damp and characterized by high humidity at 83%. In contrast, May brings a much more pleasant climate, with nighttime temperatures rarely falling below 4°C (40°F) and daytime highs reaching up to 30°C (87°F). The average temperature in May is around 16°C (62°F), and while it does see about 99 mm (3.9 in) of rain spread over 15 days, the overall humidity is lower at 69%. For more detailed information, check out Fiesole weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -3°C (27°F) to a max of 16°C (61°F), with an average temperature of 6°C (44°F). The month also sees significant precipitation, with about 130 mm (5.1 in) falling over 14 days, along with high humidity levels at 83%. In stark contrast, June boasts much milder conditions, with temperatures starting at a comfortable 10°C (50°F) and soaring to a sizzling maximum of 35°C (96°F), averaging 22°C (71°F). Precipitation drops considerably to 41 mm (1.6 in) over just 6 days, and humidity levels decrease to a more pleasant 62%. For more details on June weather, visit Fiesole weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a chilly -3°C (27°F) at night to a milder 16°C (61°F) during the day, with an average of 6°C (44°F). The month is also marked by higher precipitation, totaling 130 mm (5.1 in) over 14 days, along with a humidity level of 83%. In contrast, July offers a warm escape, with nighttime lows of 12°C (54°F) and daytime highs reaching up to 37°C (98°F), averaging around 24°C (75°F). Rain is infrequent in July, with only 37 mm (1.5 in) of precipitation falling over just 4 days and a more comfortable humidity level of 57%. For a closer look at July's weather, check out Fiesole weather in July.

December and August present contrasting weather conditions. In December, temperatures range from a chilly -3°C (27°F) at their lowest to a mild 16°C (61°F) at their peak, averaging around 6°C (44°F). The month also features significant precipitation, with 130 mm (5.1 in) falling over 14 days and high humidity levels averaging 83%. Conversely, August experiences much warmer temperatures, with a minimum of 12°C (53°F) and a maximum that can reach 36°C (96°F), averaging 24°C (76°F). Rainfall is minimal in August, totaling just 31 mm (1.2 in) over 5 days, and humidity is notably lower at 55%. For more details on the weather in August, you can check Fiesole weather in August.

December and September present distinctly contrasting weather patterns. In September, temperatures range from a mild 6°C (43°F) to a warm 31°C (88°F), making it one of the warmer months of the year with an average temperature of 20°C (68°F) and relatively lower humidity at 66%. In contrast, December sees much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (61°F), averaging around 6°C (44°F). Moreover, December experiences higher precipitation levels, with 130 mm (5.1 in) over 14 days, compared to September's 76 mm (3.0 in) over 9 days. For more detailed insights into September's weather, you can check Fiesole weather in September.

In comparing the weather of December and October, it becomes clear that December is significantly colder, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (61°F) compared to October's more mild climate, which sees temperatures between 4°C (39°F) and 26°C (79°F). Additionally, December experiences higher precipitation levels, with 130 mm (5.1 in) falling over 14 days, while October's rainfall is less at 93 mm (3.7 in) over just 9 days. Humidity is also slightly higher in December at 83%, compared to October's 79%. For a more detailed look at October's weather, you can visit Fiesole weather in October.

In comparing the weather of December and November, December tends to be colder with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (61°F), while November enjoys slightly milder temperatures, with a minimum of -1°C (30°F) and a maximum of 20°C (68°F). Additionally, November experiences a bit less precipitation at 141 mm (5.5 in) over 12 days, compared to December's 130 mm (5.1 in) over 14 days. Humidity levels remain relatively high in both months, with December at 83% and November slightly higher at 84%. For more insights into the weather patterns of November, visit Fiesole weather in November.

Compare Fiesole's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fiesole

As December sets in, Fiesole experiences a noticeable shift in weather, marked by a cooler climate compared to the milder months that precede it. While the average temperature hovers around a brisk 6°C, occasional highs of 16°C offer fleeting warmth. This month is also characterized by a notable increase in precipitation, with 14 days of rain contributing to a total of 130 mm. The elevated humidity level at 83% adds a chill to the air, making it feel colder than the actual temperature. This transitional period between fall and winter showcases Fiesole's unique charm, inviting visitors to appreciate its beauty under different weather conditions. To learn more about the weather throughout the year, visit Fiesole Climate.