December Weather in Florence, United States

Last updated: February 24, 2025

December in Florence, United States brings a chilly embrace, with maximum temperatures reaching around 16°C (61°F) and dipping to a minimum of -1°C (30°F). The average temperature settles at a brisk 7°C (45°F), ideal for cozy winter activities. This month is characterized by substantial precipitation, totaling 225 mm (8.9 in) over 19 days, contributing to a damp atmosphere that sees humidity levels soaring to 87%. Residents and visitors alike can expect a blend of cold air and wet weather, perfect for enjoying the cozy charm of the season.

December Temperature in Florence

In Florence, United States, December ushers in the heart of winter, characterized by cool temperatures typical of the season. The month sees a minimum temperature of -1°C (30°F), reflecting the chill in the air, while daily life maintains an average of 7°C (45°F). As the month progresses, temperatures can rise, with a maximum of 16°C (61°F) offering some relief from the cold. This trend of gradual warming from the frigid minimums to mild daytime highs is a consistent feature of Florence's December climate, marking a transition towards the milder months ahead. Visitors and residents alike can expect a season of crisp air and the enchanting atmosphere that winter brings to the city.

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

The chart illustrates December temperature patterns in Florence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464447515559626361544945
Data source: Temperature data for Florence 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 Florence

In Florence, United States, December marks the peak of the rainy season, showcasing an impressive 225 mm (8.9 in) of precipitation spread across 19 days. This significant increase in rainfall compared to previous months underscores a clear trend: as the year concludes, residents can expect more frequent downpours, with December typically being the wettest month. The wetness transitions sharply from the dry spells of mid-summer, where rainfall is practically nonexistent, to this wetter winter period, reinforcing the notion that December is a month of rejuvenation for the local ecosystem. As the calendar turns, Florence's landscape transforms, making way for a dramatic contrast to the drier, sunnier months that precede it.

December Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2012121511265951345997179225
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Florence

In December, Florence, United States experiences a notable rise in humidity, peaking at 87%, similar to the levels seen in November. This trend indicates a consistent moisture level as the year closes, contributing to a damp and crisp winter atmosphere. The humidity remains relatively high throughout the colder months, with only a slight decline in the summer, where July records the lowest at 78%. As the fall transitions into winter, the humidity levels tend to hover around the mid-80s, reflecting the region's propensity for moisture-laden air and setting the stage for potential holiday cheer wrapped in a cozy, humid embrace.

December Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, 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%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Florence

As Florence transitions into December, the UV Index pleasantly dips to 2, indicating a low level of sun exposure risk, with a generous burn time of 45 minutes. This trend marks a retreat from the intense summer months where indices soared to 10, corresponding to very high exposure. After peaking in May through August, the UV levels gradually decrease, aligning with the cooler weather of the fall and winter months. While December's UV Index remains manageable, it serves as a reminder that even in the colder months, sun protection is still essential. For more detailed insights on the UV Index in Florence, check here: Florence UV Index.

Maximum UV Index Levels in Florence for December

The chart shows the monthly maximum UV Index (UVI) for Florence 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.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: Florence 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 Florence

In Florence, United States, December heralds the onset of winter with a notable drop in sunshine hours, totaling 119 hours for the month. This figures falls short of the autumn average, reflecting a transition from the vibrant summer months, where July boasts the highest sunshine at 369 hours. The trend illustrates a gradual tapering of daylight, as seen in November's 149 hours, leading into the colder December days. Despite this decline, the amount of sunlight in December offers a gentle reminder of the lingering warmth before the year closes, bridging the gap to the crispness of January’s 93 hours. This cyclical ebb and flow of sunlight intricately weaves the seasonal tapestry of Florence, punctuating the months with varying shades of light and warmth.

Monthly Sunshine Duration in Florence: December Highlighted

The December sunshine duration represents the total number of hours Florence 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h130h206h239h298h330h369h339h274h221h149h119h
Data source: Florence December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Florence During December

In Florence, United States, the chances of sunny weather significantly dip as December arrives, with only a 14% likelihood of sunshine. This decline is part of a broader trend; after peaking in the warmer summer months—where July boasts a robust 57% chance of sun—there's a gradual decrease as the year progresses. While the mild spring months show promise with sunny chances rising to 51% in April, the transition into winter brings cloudier skies, making December one of the least favorable months for sunlight. This pattern suggests that those seeking sunny days in Florence should look to the earlier months of the year for better odds.

Percentage of Sunny Days in December in Florence

The chart illustrates the percentage of sunny days in Florence 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 Florence experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%17%38%51%35%46%57%54%54%29%18%14%
Data source: Florence December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Florence in December

As winter settles in, Florence, United States, experiences a notable decline in daylight duration, with December marking the shortest days of the year. With only 8 hours of sunlight, residents face a stark contrast to the sun-drenched months of summer, where daylight peaks at a vibrant 15 hours in June and July. This gradual decrease in daylight from the previous months creates a rhythm of time, showcasing the shift from the longer, brighter days of April and May with their abundant 13 to 14 hours, to the more shadowy months of late fall and early winter. Despite the shorter days, the seasonal transition reminds us of the beauty in change, paving the way for the gradual return of longer days as the new year approaches.

Average Daylight Hours in Florence for December

The chart illustrates the variation in daylight duration in Florence 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 58m13h 28m14h 45m15h 23m15h 2m13h 53m12h 26m10h 56m9h 37m8h 56m
Data source: Florence daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Florence

As December settles in Florence, the winds begin to whisper with an average speed of 4.0 m/s (9 mph), slightly picking up from the previous month. This transition reflects a subtle trend, where winter months tend to bring a gentle but noticeable increase in wind speed, contrasting with the calmer breezes of late spring and early summer. While November saw winds reaching similar gusts, December carries with it the promise of brisk, invigorating air that ushers in the holiday spirit. Overall, the seasonal shift is marked by a steady rhythm, moving from the milder breezes of summer to the more spirited winds of the colder months, enhancing the charm of this picturesque town.

Average December Wind Speed in Florence

The chart displays monthly wind speed patterns in Florence, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.13.73.63.23.63.34.13.53.43.53.94.0 m/s
Data source: Florence December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Florence Compares to Other Months

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

In December, the weather typically ranges from a minimum temperature of -1°C (30°F) to a comfortable average of 7°C (45°F), with highs reaching up to 16°C (61°F). This month experiences substantial precipitation, averaging 225 mm (8.9 in) over about 19 days, contributing to high humidity levels at 87%.

In contrast, January sees cooler average temperatures, with a minimum of -5°C (23°F) and a slightly warmer average of 8°C (46°F). While high temperatures remain similar, peaking at 15°C (59°F), precipitation decreases slightly to 201 mm (7.9 in) over 16 days, resulting in a marginally lower humidity level of 84%. For more details, check out Florence weather in January.

In December, the weather is generally milder, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 16°C (61°F). With significant precipitation of 225 mm (8.9 in) over 19 days, the month is quite wet and humid, featuring an average humidity of 87%. In contrast, February sees slightly cooler minimum temperatures at -4°C (26°F), but reaches a higher maximum of 19°C (66°F), indicating potential for warmer days. Precipitation decreases slightly to 212 mm (8.3 in) over 17 days, accompanied by a marginally lower humidity of 85%. For more detailed insights on February's weather in this region, you can explore Florence weather in February.

In December, temperatures range from a chilly -1°C (30°F) to a milder 16°C (61°F), with an average of 7°C (45°F). The month is characterized by significant precipitation, totaling 225 mm (8.9 in) over 19 days, coupled with high humidity at 87%. In contrast, March brings warmer weather with a similar minimum temperature of -1°C (31°F) but boasts an average of 8°C (47°F) and a maximum reaching up to 23°C (74°F). Rainfall decreases to 150 mm (5.9 in) across 16 days, while humidity remains slightly lower at 86%. For more specific details about the weather in March, check out Florence weather in March.

In December, temperatures are generally cooler, with a minimum of -1°C (30°F) and an average of 7°C (45°F), while April offers a more moderate climate, with minimum temperatures starting at 1°C (34°F) and an average of 10°C (51°F). December experiences significantly higher precipitation at 225 mm (8.9 in) over 19 days, compared to April's milder 126 mm (5.0 in) and 13 rainy days. Additionally, humidity levels remain relatively high in both months, with December at 87% and April slightly lower at 83%. For a more detailed look at April's weather patterns, you can check out Florence weather in April.

December and May exhibit striking differences in weather patterns. In December, temperatures can drop to a minimum of -1°C (30°F) and reach an average high of 16°C (61°F), with frequent rainfall totaling about 225 mm (8.9 in) over 19 days, accompanied by high humidity at 87%. In contrast, May brings milder conditions with a minimum of 4°C (39°F) and an average maximum of 29°C (84°F). Precipitation decreases significantly to 59 mm (2.3 in) across just 9 days, and humidity is slightly lower at 83%. For a more detailed look at what to expect, visit Florence weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly -1°C (30°F) at night to a mild 16°C (61°F) during the day, with an average of 7°C (45°F). The month is notably wet, receiving about 225 mm (8.9 in) of precipitation over 19 days, and the humidity stays high at 87%. In contrast, June enjoys warmer weather, with minimum temperatures starting at 6°C (43°F) and peaking at a scorching 34°C (93°F), giving an average temperature of 15°C (59°F). Precipitation significantly drops to 51 mm (2.0 in) spread over just 7 days, and humidity levels slightly decrease to 83%. For more details on the delightful June weather in this region, visit Florence weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can dip as low as -1°C (30°F), with an average of 7°C (45°F) and a maximum reaching 16°C (61°F). The month is characterized by high humidity at 87% and significant precipitation, averaging 225 mm (8.9 in) over 19 days, making it a notably wet and chilly time of year. In contrast, July boasts much warmer temperatures, ranging from a minimum of 9°C (48°F) to an average of 17°C (62°F), peaking at a pleasant 29°C (84°F). Moreover, it is remarkably dry, with only 3 mm (0.1 in) of precipitation over the month and no rainy days, alongside a more moderate humidity level of 78%. For those interested in exploring more about summer weather, see Florence weather in July.

The weather in December is significantly colder and wetter than in August. December sees temperatures ranging from a chilly minimum of -1°C (30°F) to a mild maximum of 16°C (61°F), with an average of 7°C (45°F). In contrast, August experiences much warmer temperatures, with a minimum of 9°C (48°F) and a maximum that can reach up to 34°C (93°F), averaging around 17°C (63°F). Additionally, December is much rainier, with a total precipitation of 225 mm (8.9 in) spread over 19 days, while August is quite dry, receiving only 4 mm (0.2 in) with no recorded rainy days. Humidity levels also differ, with December being quite humid at 87%, compared to August’s lower humidity of 67%. For more detailed insights, you can check Florence weather in August.

When comparing the weather in December and September, it’s clear that December offers much cooler temperatures, with averages around 7°C (45°F) and occasional lows of -1°C (30°F). In contrast, September experiences warmer conditions, with average temperatures hitting 16°C (61°F) and highs reaching as much as 35°C (95°F). Additionally, December is significantly wetter, receiving about 225 mm (8.9 in) of rain over 19 days, while September sees only 58 mm (2.3 in) over just 6 days. The humidity levels also differ markedly, with December having a higher humidity at 87%, compared to September’s 66%. For more details on September weather, you can check Florence weather in September.

December weather is significantly cooler and wetter compared to October. While October sees average temperatures ranging from 2°C to 26°C (36°F to 79°F) with a milder average of 12°C (55°F), December's temperatures drop to a range between -1°C and 16°C (30°F to 61°F), averaging around 7°C (45°F). Additionally, December experiences much higher precipitation, totaling 225 mm (8.9 in) over 19 days, compared to October’s 97 mm (3.8 in) over just 10 days. The humidity also rises in December to a notable 87%, compared to October's 77%. For a more detailed look at October weather, you can check Florence weather in October.

December weather shows a noticeable drop in average temperatures compared to November, with average highs of 16°C (61°F) in December, down from 19°C (66°F) in November. Both months experience similar minimum temperatures at -1°C (30°F), but December is characterized by more precipitation, totaling 225 mm (8.9 in) across 19 days, compared to November's 179 mm (7.0 in) over 15 days. Interestingly, humidity remains consistent at 87% for both months, contributing to a damp atmosphere as winter sets in. For more insights, you can check out Florence weather in November.

Compare Florence's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Florence

As December settles into Florence, the weather takes on a distinctly cooler character compared to the milder months that precede it. Temperatures can dip significantly, with chilly nights occasionally reaching as low as -1°C (30°F), and days struggling to peak above 16°C (61°F). This month also marks a pronounced increase in precipitation, with 19 days of rain contributing to a rather wet atmosphere, underscored by high humidity levels of 87%. The shift to a more wintry climate creates a cozy yet damp ambiance, inviting visitors and locals alike to savor the unique charm of Florence in December. For a deeper understanding of the region’s climate throughout the year, explore Florence Climate.