Last updated: March 24, 2025
December in Spello, Italy presents a charming yet chilly ambiance, with temperatures ranging from a maximum of 15°C (59°F) to a minimum of -6°C (22°F). On average, residents and visitors can expect a brisk 5°C (42°F). The month brings about 115 mm (4.5 in) of precipitation over approximately 11 days, contributing to the lush winter landscapes. With high humidity levels averaging 86%, the air feels crisp and invigorating, perfect for cozying up in local cafes or exploring the quaint cobblestone streets adorned with festive cheer.
As December arrives in Spello, Italy, temperatures begin to dip, marking the onset of winter. The month typically sees a minimum temperature of about -6°C (22°F), contrasting with the crisp average of 5°C (42°F) that encourages cozy moments indoors. Daytime highs can reach around 15°C (59°F), allowing for enjoyable strolls through the picturesque streets adorned with festive decorations. Compared to the milder autumn months, December brings a noticeable chill, yet the serene atmosphere and vibrant landscapes create a magical backdrop that captivates visitors. Embrace the season's charm as you experience Spello's unique blend of cold air and warm hospitality.
December in Spello, Italy, marks the culmination of a progressively wetter year, with precipitation peaking at 115 mm (4.5 in) over an average of 11 days. This substantial rainfall not only contrasts sharply with the drier summer months, which see between 32 mm and 41 mm, but also highlights a late-year surge when the region experiences its heaviest downpour—November's 104 mm (4.1 in) sets the stage as winter arrives. The trend of increasing rainfall in the later months suggests a seasonal shift, emphasizing the transition to cold-weather patterns that invigorate the lush landscapes of Umbria. Social activities and local festivities thrive under a mix of chilly air and vibrant greenery, making December both a time of reflection and celebration in this picturesque Italian town.
December in Spello, Italy, marks a notable increase in humidity, reaching 86%—the highest level for the year. This wintertime spike comes after a gradual decline from the summer months, where humidity dipped to a refreshing 54% in August. As the year progresses, humidity levels rise again, peaking in December after a series of fluctuations. Interestingly, there is a distinct pattern of higher humidity returning as winter approaches, contrasting sharply with the dry heat of the summer. This seasonal change not only enhances the crispness of the air but also reflects the natural rhythm of Spello’s climate, inviting residents and visitors alike to embrace the enchanting atmosphere of the holiday season.
In Spello, Italy, December marks a return to a low UV Index of 2, mirroring the gentle start of the year in January. As winter settles in, the exposure category remains low, allowing for a safer outdoor experience with a longer burn time of 45 minutes. This contrasts sharply with the sun-drenched summer months, where the UV Index peaks at 10 in June and July, demanding extra precautions due to the very high exposure level and shorter burn times of just 15 minutes. Overall, the transition from the high readings of late spring and summer to the milder winter months highlighted in December emphasizes the noticeable seasonal variation in UV exposure around Spello. To learn more about UV Index trends, check out Spello UV Index.
UV Risk Categories
As winter sets in, December in Spello, Italy offers a gentle waning of daylight, with the sun shining for about 218 hours this month. While this marks a decline from the sunnier heights of summer, where residents basked in an impressive 430 hours of sunlight in July, the trends reveal a gradual descent into shorter days. Interestingly, this month's hours slightly dip from November's 224 hours, yet remain consistent with the cooler season's allure. Despite the decrease, the warm glow of the Italian sun still graces the charming streets of Spello, inviting visitors to embrace the cozy atmosphere of the holiday season.
In Spello, Italy, the likelihood of sunny weather in December hovers around 41%, a notable figure when contextualized within the annual trend of sunshine. While December does not reach the peak sunshine percentages of the summer months—where chances soar above 60% in July and August—its average still surpasses the dismal rates of late autumn, such as 25% in November. This suggests that as the year winds down, Spello enjoys a gradual uptick in sunny days compared to its preceding month, offering a glimmer of brightness amidst the winter chill. As the festive season approaches, visitors can anticipate a fair chance of sunshine, making December a delightful if somewhat unpredictable time to experience the charm of this picturesque Italian town.
As December settles over Spello, Italy, daylight hours dip back to 9 hours, mirroring the shorter days of January and November. This distinct seasonal shift highlights a trend where daylight gradually increases from the depths of winter, with the sun gradually reclaiming its time in the sky as the year unfolds. The progression is clear: from January’s scant 9 hours to the vibrant 15 hours of June, daylight elongates steadily through the spring months, peaking in summer before tapering off again in the fall. This cyclical dance of daylight not only marks the changing seasons but also invites residents and visitors alike to embrace the cozy charm of Spello during its tranquil winter days.
As December blankets Spello, Italy, the gentle breeze settles at an average wind speed of 2.4 m/s (5 mph), consistent with the tranquil patterns observed throughout the year. Notably, the wind speeds fluctuate subtly; while January and March see a slight increase to 2.5 m/s, the summer months reveal a softer touch, particularly in June, when breezes whisper at just 2.0 m/s. Overall, December’s modest winds echo the mild, serene atmosphere of the approaching winter, inviting residents and visitors alike to savor the charm of this picturesque Umbrian town as it transitions gracefully into the year's end.
The weather in Spello 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 Spello and find detailed weather information for every month.
December and January present notable differences in weather patterns. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 15°C (59°F), with an average of 5°C (42°F). The month sees a substantial amount of precipitation at 115 mm (4.5 in) over 11 days, accompanied by high humidity levels of 86%. In contrast, January tends to be slightly colder, with temperatures dipping to a minimum of -9°C (16°F) and averaging around 3°C (39°F), while still reaching a maximum of 15°C (59°F). Precipitation is significantly reduced to 54 mm (2.1 in) over 9 days, with humidity remaining relatively stable at 85%. For more detailed insights into January weather, you can check Spello weather in January.
December and February present quite distinct weather patterns. In December, temperatures range from a chilly -6°C (22°F) at night to a milder average of 5°C (42°F), peaking at 15°C (59°F) during the day. The month experiences considerable precipitation of 115 mm (4.5 in) over 11 days, coupled with high humidity at 86%. In contrast, February showcases slightly colder conditions, with nighttime temperatures dropping to -14°C (7°F), yet averaging a similar daytime temperature of 6°C (43°F) and reaching a maximum of 18°C (65°F). Precipitation decreases to 67 mm (2.6 in) over 9 days, and humidity is lower at 78%. For a closer look at weather specifics, you can visit Spello weather in February.
December weather is characterized by a relatively mild average temperature of 5°C (42°F), with lows plunging to -6°C (22°F) and highs reaching up to 15°C (59°F). This month also experiences higher humidity levels at 86% and significant precipitation of 115 mm (4.5 in) over 11 days.
In contrast, March presents a wider temperature range, with an average of 7°C (45°F) and lows that can dip to -18°C (0°F), though highs can soar to 20°C (68°F). Despite being slightly drier, with precipitation of 80 mm (3.2 in) on 9 days, March has considerably lower humidity levels at 69%. For more details on the weather in March, you can visit Spello weather in March.
December weather is characterized by colder temperatures, with averages around 5°C (42°F) and nighttime lows dropping to -6°C (22°F). The month sees considerable precipitation, totaling 115 mm (4.5 in) over 11 days, coupled with high humidity levels of 86%. In contrast, April experiences a more temperate climate, with average temperatures rising to 11°C (52°F) and daytime highs reaching up to 24°C (75°F). This month also witnesses less rain, with a total of 66 mm (2.6 in) over 10 days, and lower humidity at 71%. For more details on April weather, you can visit Spello weather in April.
December and May present distinctly different weather patterns. In December, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 15°C (59°F), with an average of 5°C (42°F). The month is characterized by higher humidity at 86% and frequent precipitation, totaling 115 mm (4.5 in) over approximately 11 days. In contrast, May boasts more pleasant temperatures, with a minimum of 1°C (35°F), an average of 15°C (60°F), and a maximum reaching up to 29°C (84°F). Although May experiences slightly more rainfall at 89 mm (3.5 in) over about 14 days, the humidity is considerably lower at 71%. For more detailed insights on the weather in May, visit Spello weather in May.
In December, the weather is notably colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 15°C (59°F), and an average temperature of 5°C (42°F). The month experiences higher precipitation at 115 mm (4.5 in) over 11 days, coupled with a humidity level of 86%, making the atmosphere quite damp. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 34°C (93°F) and an average temperature of 20°C (69°F). The precipitation is significantly reduced to 39 mm (1.5 in) over just 6 days, along with lower humidity at 63%. For a closer look at what to expect during June, check out Spello weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 15°C (59°F), with an average temperature of around 5°C (42°F). This month is also characterized by higher humidity at 86% and significant precipitation, totaling 115 mm (4.5 in) over 11 days. In contrast, July boasts much warmer temperatures, with minimums of 12°C (53°F) and maximums soaring up to 35°C (96°F), resulting in an average of 23°C (74°F). The summer month experiences far less rain, accumulating only 32 mm (1.3 in) across just 5 days, and lower humidity levels at 59%. For more details on July weather, check out Spello weather in July.
Comparing the weather in December and August reveals striking contrasts. In December, temperatures range from a chilly -6°C (22°F) at night to a mild 15°C (59°F) during the day, with an average of 5°C (42°F). This month also experiences higher precipitation, with around 115 mm (4.5 in) falling over 11 days and a humidity level of 86%. In contrast, August boasts much warmer conditions, with nighttime lows of 9°C (49°F) and daytime highs soaring to 37°C (99°F), averaging a comfortable 24°C (75°F). Additionally, August sees significantly less rainfall at just 41 mm (1.6 in) over 8 days, accompanied by a lower humidity of 54%. For more detailed insights into the weather, you can refer to Spello weather in August.
In December, temperatures can drop as low as -6°C (22°F), with an average of 5°C (42°F) and highs reaching up to 15°C (59°F). The month is characterized by higher precipitation, totaling 115 mm (4.5 in) over 11 days, coupled with a humidity level of 86%. In contrast, September offers much milder and warmer conditions, with minimum temperatures around 5°C (42°F), an average of 18°C (65°F), and maximums soaring to 31°C (88°F). Precipitation is less frequent in September, amounting to 76 mm (3.0 in) over just 8 days, and humidity levels are lower at 67%. For more detailed information on September weather, you can check Spello weather in September.
When comparing December and October weather, it's evident that October is generally milder and drier. In October, temperatures range from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), with an average temperature of 14°C (57°F). The month sees only 54 mm (2.1 in) of precipitation over about 7 days and humidity levels at 78%. In contrast, December experiences much colder temperatures, with a minimum of -6°C (22°F) and a maximum of 15°C (59°F), averaging around 5°C (42°F). Additionally, December is significantly wetter, receiving 115 mm (4.5 in) of precipitation spread across 11 days and featuring higher humidity at 86%. For more detailed information, you can visit Spello weather in October.
December weather shows a notable drop in average temperatures compared to November, with minimums reaching -6°C (22°F) and maximums peaking at 15°C (59°F), while November enjoys slightly warmer conditions, ranging from -3°C (27°F) to 18°C (65°F). Precipitation is slightly higher in December at 115 mm (4.5 in) over 11 days, compared to November's 104 mm (4.1 in) over 13 days. Additionally, December has a higher humidity level at 86% compared to November's 84%. For a closer look at November's conditions, check out Spello weather in November.
December in Spello brings a notable shift in weather, transforming the charm of this picturesque town with cooler temperatures and increased precipitation. As the month unfolds, visitors can expect brisk days, with average highs only reaching around 5°C while the nights can dip to a chilly -6°C. Unlike the warmer months, December sees an uptick in humidity, hovering around 86%, and a significant amount of rainfall, totaling approximately 115 mm over about 11 days. This combination creates a fresh, crisp atmosphere perfect for leisurely strolls through its historic streets, as long as you’re equipped for the occasional rain. For a more detailed overview of what to expect, check out Spello Climate.