Last updated: March 24, 2025
January in Florence, Italy, is characterized by a crisp, cool climate, with average temperatures around 5°C (41°F). The month typically sees maximum highs of 15°C (59°F), while nighttime temperatures can plummet to a chilly -6°C (21°F). Humidity levels hover at a notable 84%, contributing to a damp atmosphere. Rainfall is moderate, with 59 mm (2.3 in) spread across about 8 days, adding a refreshing touch to the winter landscape. Visitors to Florence can expect a serene ambiance, perfect for exploring the city's rich artistic heritage despite the brisk weather.
In January, Florence experiences a crisp winter chill, with temperatures ranging from a brisk -6°C (21°F) at night to a mild 15°C (59°F) during the day. The average temperature hovers around 5°C (41°F), inviting visitors to bundle up while wandering the charming streets adorned with historical treasures. As the month progresses, there is a gentle rise in temperatures, setting the stage for the upcoming warmth of spring. This trend showcases Florence's gradual transition from the cooler winter months into the more temperate conditions of February and beyond, where even the lows begin to soften, hinting at the vibrant energy that will soon envelop the city.
January in Florence, Italy experiences a moderate precipitation of 59 mm (2.3 in), lightly setting the stage for the wetter months ahead. With an average of about 8 rainy days, the start of the year is relatively calm, especially compared to the 141 mm seen in November. This gentle onset of rain contrasts with the increasing precipitation from February onward, which sees a notable jump to 98 mm (3.9 in). The trend suggests that winter transitions into spring bring more frequent showers, leading into a peak in May, where rainfalls reach 99 mm across 15 days. Despite the rainy reputation of later months, January offers a more manageable and enjoyable climate for exploring the historic city, allowing visitors to savor the serene beauty of Florence before spring's more vigorous downpours take hold.
In January, Florence experiences its highest humidity level of the year at a significant 84%, creating a moist atmosphere that can feel chillier than it actually is. As the month transitions into February, a noticeable decline occurs, with humidity dropping to 76%, hinting at a gradual shift towards drier conditions. This trend continues into March, where humidity further decreases to 68%, providing a more comfortable environment. Throughout the spring months, humidity remains relatively stable, hovering around 69-70%, before reaching its annual low in the heat of summer, with 57% in July and 55% in August, offering relief from the oppressive warmth. As autumn approaches, humidity levels begin to rise again, peaking in November at 84% before slightly tapering off in December. This cyclical pattern of high humidity in winter and lower levels during summer illustrates Florence's distinct seasonal climate, making each month uniquely captivating for both residents and visitors alike.
In January, Florence experiences a low UV Index of 2, with an estimated burn time of 45 minutes, making it a relatively safe month for outdoor activities under the winter sun. As the season progresses into February, the UV Index rises to 4, indicating a moderate exposure level that encourages more cautious sun protection. The trend continues upward into spring, with March and April seeing the UV Index climb to 6 and 7 respectively, both categorized as high, and reducing burn times to just 25 minutes. By May and June, sun exposure becomes more critical, with the UV Index peaking at 8 and 10, falling into the very high category. During the peak summer months of July and August, the index remains at 9, demanding vigilant sun care with a burn time of only 15 minutes. As autumn sets in, the UV levels gradually decline but still necessitate attention, falling to 5 in October and 3 in November, before returning to low levels of 2 in December. This seasonal variability underscores the importance of adjusting sun protection strategies throughout the year. For more detailed information, visit Florence UV Index.
UV Risk Categories
In January, Florence shines with an average of 183 hours of sunlight, a gentle start to the year that invites a cozy exploration of its historic streets. As winter gives way to spring, the daylight begins to stretch, with February basking in 228 sunlight hours. By March and April, the city truly awakens, offering 311 and 342 hours of sunshine respectively, heralding the arrival of vibrant blooms and lively outdoor cafés. May continues this trend of increasing brightness, peaking at 380 hours, while summer hits its stride in June with an impressive 419 hours. The city basks in radiant sunshine through July and August, before gradually transitioning to the softer light of fall, where September offers 338 hours. As the year closes, the sunlight wanes, bringing 223 hours in November and 214 hours in December, wrapping up the annual cycle. This rhythmic dance of sunlight not only enhances Florence's charm but also showcases the city's inviting atmosphere throughout the year.
In Florence, Italy, January tends to be one of the cloudiest months, with the likelihood of sunny weather hovering around 28%. As the year progresses, there’s a noticeable shift in the sun’s presence; February offers a bit more hope with 42% sunny days, quickly escalating to 65% by March. This trend continues into the spring and summer months, where sunshine becomes increasingly common, peaking in August at 63%. This gradual transition from winter's gloom to summer's brightness suggests that while January may feel quite dreary, the promise of sunnier days is just around the corner.
In Florence, Italy, the daylight hours transform significantly throughout the year, starting with a modest 9 hours in January. As winter gives way to spring, daylight gradually increases, reaching 11 hours in March and 13 hours by April, inviting the city’s rich history and vibrant culture to be explored under the sun. May and June bring the peak with 14 to 15 hours of daylight, perfect for enjoying outdoor cafés and scenic strolls along the Arno. However, as summer ebbs into autumn, the days begin to shorten, with August still retaining 13 hours, before tapering down to 10 hours in October and eventually returning to 9 hours by November. This rhythmic cycle not only marks the seasons but also enhances the charm of Florence, providing visitors with longer days to savor the beauty of its landscapes and architecture.
In January, Florence experiences a gentle breeze with an average wind speed of 2.5 m/s (5 mph), setting a tranquil stage for the new year. This light wind lingers through the early months, with February, March, and April displaying similar conditions at 2.3 m/s (5 mph). As spring approaches, the winds pick up slightly in May, reaching 2.6 m/s (6 mph), before tapering off in the hot summer months of June and July. However, the breeze returns with renewed vigor in October and November, as both months mirror May's brisk pace. Overall, while January showcases a mild start to the year, the wind patterns suggest a dynamic climate that shifts subtly but remains mostly gentle throughout the winter and spring, preparing Florence for the warmer days ahead.
The weather in Florence changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
January and February display contrasting weather patterns, particularly in temperature and precipitation. January sees a minimum temperature of -6°C (21°F) and an average of 5°C (41°F), with maximums reaching 15°C (59°F). This month experiences about 59 mm (2.3 in) of precipitation over 8 days, accompanied by high humidity levels at 84%. In comparison, February offers slightly colder nights with a minimum of -7°C (19°F) but warms up to an average of 7°C (45°F) and can peak at 20°C (69°F). Precipitation increases to 98 mm (3.9 in) over 12 days, and the humidity decreases to 76%. For more detailed insights on February weather in Florence, you can check Florence weather in February.
In January, the weather tends to be quite cold, with temperatures ranging from a chilling minimum of -6°C (21°F) to a maximum of 15°C (59°F), and an average temperature of 5°C (41°F). The month also sees significant humidity at 84% and experiences approximately 59 mm (2.3 in) of precipitation over about 8 days. In contrast, March brings a notable shift, with temperatures dropping to a minimum of -12°C (11°F) and rising to a maximum of 23°C (74°F), averaging around 9°C (48°F). This month records higher precipitation at 77 mm (3.0 in) over roughly 10 days but features a considerably lower humidity level at 68%. For a detailed look at March's climate, check out Florence weather in March.
January weather in Florence is characterized by chilly temperatures, with a minimum of -6°C (21°F) and an average high of 15°C (59°F). The month experiences 59 mm (2.3 in) of precipitation over 8 days, and humidity levels are quite high at 84%. In contrast, by April, the climate warms up significantly, with temperatures ranging from a minimum of -3°C (27°F) to a pleasant average of 12°C (54°F), peaking at 26°C (78°F). While April sees slightly more precipitation at 84 mm (3.3 in) over 10 days, the humidity drops to a more comfortable 70%. For more details on April weather in Florence, visit Florence weather in April.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -6°C (21°F) to an average of 5°C (41°F) and a maximum of 15°C (59°F). During this month, precipitation occurs on about 8 days, totaling around 59 mm (2.3 in), and the humidity is high at 84%. In contrast, May offers a significant shift towards warmer and more pleasant conditions, with temperatures varying from a minimum of 4°C (40°F) to an average of 16°C (62°F) and reaching up to a maximum of 30°C (87°F). The month sees more rainfall, averaging 99 mm (3.9 in) over 15 days, but the humidity drops to a more comfortable 69%. For more details on the weather in May, you can check this link: Florence weather in May.
In January, the weather is notably colder, with temperatures ranging from a frigid -6°C (21°F) to a mild 15°C (59°F), and an average temperature of 5°C (41°F). The month sees a fair amount of precipitation at 59 mm (2.3 in) over about 8 days, accompanied by high humidity levels of 84%. In contrast, June offers a much warmer climate, with temperatures fluctuating between 10°C (50°F) and a sweltering 35°C (96°F), averaging around 22°C (71°F). Precipitation decreases to 41 mm (1.6 in) over just 6 days, and humidity drops to a more comfortable 62%. For a closer look at the delightful weather conditions in June, you can explore Florence weather in June.
January and July present stark contrasts in weather. In January, temperatures range from a chilly -6°C (21°F) to a maximum of 15°C (59°F), with an average of 5°C (41°F). This month typically sees about 59 mm (2.3 in) of precipitation over 8 days, accompanied by a high humidity level of 84%. In contrast, July boasts much warmer conditions, with temperatures fluctuating between a minimum of 12°C (54°F) and soaring to a maximum of 37°C (98°F), averaging around 24°C (75°F). Precipitation is less frequent, totaling 37 mm (1.5 in) over just 4 days, and the humidity drops to a more comfortable 57%. For more insights on summer weather, check out Florence weather in July.
January and August display stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant average of 5°C (41°F), with a maximum reaching 15°C (59°F). The month is characterized by higher humidity at 84% and significant precipitation, averaging 59 mm (2.3 in) over 8 days. In contrast, August boasts a much warmer climate, with temperatures ranging from a minimum of 12°C (53°F) to a balmy average of 24°C (76°F), peaking at 36°C (96°F). This month sees less precipitation at 31 mm (1.2 in) over just 5 days, alongside a lower humidity level of 55%. For more detailed insights, check out Florence weather in August.
January and September present contrasting weather conditions. In January, temperatures range from a chilly -6°C (21°F) at night to a milder maximum of 15°C (59°F), with an average of 5°C (41°F). The month experiences about 59 mm (2.3 in) of precipitation over 8 days, accompanied by high humidity at 84%. In stark contrast, September boasts much warmer temperatures, with minimums of 6°C (43°F) and maximums reaching 31°C (88°F), averaging 20°C (68°F). Although September sees a slightly higher precipitation of 76 mm (3.0 in) over 9 days, the humidity is significantly lower at 66%. For those interested in more details, you can check Florence weather in September.
In January, the weather is considerably colder, with minimum temperatures dipping to -6°C (21°F) and an average of only 5°C (41°F), while reaching a maximum of 15°C (59°F). The month experiences about 59 mm (2.3 in) of precipitation over 8 days and has a high humidity level of 84%. In contrast, October welcomes milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a cozy average of 15°C (59°F), peaking at 26°C (79°F). Precipitation increases slightly to 93 mm (3.7 in) over 9 days, accompanied by a somewhat lower humidity of 79%. For a more detailed look at the climate during this vibrant month, visit Florence weather in October.
In January, the weather is typically colder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 15°C (59°F), resulting in an average of 5°C (41°F). This month experiences around 59 mm (2.3 in) of precipitation over about 8 days, maintaining a humidity level of 84%. In contrast, November offers milder temperatures, with a minimum of -1°C (30°F) and a maximum of 20°C (68°F), averaging at 10°C (51°F). November sees significantly more rainfall, totaling 141 mm (5.5 in) across 12 days while also retaining a humidity level of 84%. For more detailed insights into this month’s climate, visit Florence weather in November.
January and December exhibit noticeable differences in weather patterns. January tends to be slightly colder with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 15°C (59°F), while December maintains a milder average with temperatures from -3°C (27°F) to 16°C (61°F). Precipitation also varies, with January experiencing 59 mm (2.3 in) over 8 days compared to December’s heavier 130 mm (5.1 in) across 14 days. Despite these differences, both months maintain high humidity levels, hovering around 84% in January and 83% in December. For more detailed information, you can explore Florence weather in December.
In January, Florence experiences a notable shift in weather compared to the more temperate months, characterized by cooler average temperatures that hover around 5°C (41°F). Visitors can expect occasional dips to below freezing at night, making it essential to bundle up when exploring the city's charm. This month also marks a higher chance of rainfall, with roughly eight days of precipitation contributing to a humidity level of 84%. While the evenings are crisp, the city’s historic sites are less crowded, providing a unique opportunity to enjoy the beauty of Florence in a serene atmosphere. For a deeper understanding of what to expect year-round, check out our detailed overview of Florence Climate.