Last updated: March 24, 2025
In December, Ustica, Italy experiences a mild and somewhat humid climate, with average temperatures around 15°C (59°F). Daily highs can reach up to 19°C (67°F), while nighttime lows drop to a comfortable 10°C (51°F). This month is characterized by approximately 12 days of rainfall, accumulating around 95 mm (3.7 in) of precipitation, contributing to a humidity level of 77%. Visitors can expect a blend of cool ocean breezes and occasional drizzles, making it a unique time to explore this stunning island.
In December, Ustica, Italy, experiences a gentle transition into winter, with temperatures more moderate than one might expect. The minimum temperature hovers around 10°C (51°F), while the average reaches a comfortable 15°C (59°F), and the maximum peaks at 19°C (67°F). This month marks a slight drop from the milder conditions of November, yet its climate remains inviting, showcasing the island's pleasant winter allure. Visitors can enjoy crisp air paired with scenic views, making December a charming time to explore Ustica's unique landscapes without the summer crowds.
In Ustica, Italy, December marks a notable transition into the wetter season, with precipitation reaching 95 mm (3.7 in) across an average of 12 rainy days. This increase in rainfall follows the trend observed in November, where 107 mm (4.2 in) fell over 13 days, highlighting a pattern of escalating precipitation as winter approaches. The shift from the dry summer months, where July recorded a mere 5 mm, demonstrates how December acts as a bridge between the crisp autumn and the more intense rainfalls of the new year. With each passing month, the growth in both precipitation amounts and rainy days suggests that visitors during this time should prepare for a refreshing, albeit wetter, experience in this beautiful Mediterranean locale.
As December arrives in Ustica, Italy, the humidity levels settle at a moderate 77%, reflecting a slight increase from the preceding month. This month’s humidity highlights a trend of returning moisture as the year draws to a close, following the drier summer months of 64% in August and 66% in July. Throughout the year, Ustica experiences a gradual ebb and flow in humidity, with the highest levels typically seen in the winter months. After a dip in June and July, the humidity rebounded in November, creating a pattern of seasonal variation where crisp autumn leads into a damp winter ambience. Overall, December's humidity aligns closely with the annual average, offering a cozy wrap to the year's climatic narrative.
In December, Ustica, Italy experiences a moderate UV Index of 3, similar to the early months of the year. With a burn time of 30 minutes, it's a reminder that during this winter month, sun protection is still important, albeit less urgent than in the peak summer season. As we look back over the year, there’s a clear trend: the UV Index begins at a moderate level in January and February, gradually climbs to very high levels from April through August, and then retreats back to moderate conditions by December. This seasonal variation underscores the importance of adjusting your sun safety measures throughout the year. For more detailed insights, you can check out the full forecast at Ustica UV Index.
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In December, Ustica, Italy, enjoys a gentle transition into winter with an average of 264 hours of sunshine, marking a slight decline from the warmer months. This trend reflects the island's unique climatic rhythm, where the sunniest days peak in the heart of summer, reaching up to 422 hours in July. As the year draws to a close, the decreasing daylight hours are accompanied by an inviting, if quieter, charm throughout the island, making it a serene getaway. The gradual shift in sunlight from 397 hours in May to December's 264 hours highlights the allure of exploring Ustica's natural beauty and cultural heritage during a milder season, where clear skies and crisp sea breezes offer a refreshing escape.
December in Ustica, Italy, boasts a 55% chance of sunny weather, positioning it as a month of mild optimism for sun-seekers. As the year winds down, this likelihood marks a slight uptick from the preceding months of October and November, which record only 42% and 46% respectively. While summer months like July and August enjoy a sunny dominance of 90%, the approach of winter sees a gradual decline in sunlight hours. December’s statistics suggest that while winter's chill begins to set in, there remains a reassuring glimmer of sunshine to brighten your holiday season in this picturesque island locale.
As December settles in Ustica, Italy, daylight begins to wane, mirroring the trend seen throughout the year. With only 9 hours of daylight, this month represents the time of year when days are their shortest, echoing January's similar duration. This gradual decrease in daylight began in early autumn, with hours peaking in the luminous month of May and remaining high throughout the sun-soaked summer. As we transition from June through to November, daylight hours gradually decline, reflecting the natural rhythm of the seasons. Yet, even in December's shorter days, Ustica's charm remains, inviting visitors to revel in the cozy ambiance of winter and the myriad of experiences it has to offer.
As December rolls in Ustica, Italy, the island experiences a noticeable uplift in wind speeds, averaging 7.4 m/s (17 mph), a marked increase from the calmer summer months. This trend highlights a gradual yet steady wind resurgence, as the breeziest period of the year is anticipated. Following the gentle whispers of July and August, where wind speeds dipped to around 3.5 m/s (8 mph), December's gusty winds add a refreshing touch to the winter landscape. The seasonal shift is further emphasized by the gradual rise from 4.2 m/s (9 mph) in May to nearly 8.1 m/s (18 mph) at the beginning of the year, showcasing Ustica's dynamic climate and the invigorating embrace of winter winds.
The weather in Ustica 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 Ustica and find detailed weather information for every month.
In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 19°C (67°F), with an average of 15°C (59°F). This month also sees considerable precipitation, totaling 95 mm (3.7 in), spread over 12 days, while the humidity hovers around 77%. In contrast, January experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and an average of 13°C (56°F), but the maximum remains the same at 19°C (67°F). January also enjoys significantly less precipitation, with only 48 mm (1.9 in) over 8 days, while humidity levels rise slightly to 78%. For more details on weather conditions, you can check Ustica weather in January.
In December, the weather tends to be milder with an average temperature of 15°C (59°F) and a maximum of 19°C (67°F), while February brings slightly cooler conditions, with an average temperature of 13°C (56°F) and a max of 18°C (65°F). Precipitation is more prevalent in December, with a total of 95 mm (3.7 in) over approximately 12 days, compared to February's 51 mm (2.0 in) over just 6 days. Additionally, humidity levels are higher in December at 77%, compared to 72% in February, indicating a slightly drier atmosphere later in winter. For more detailed insights into February weather, you can check Ustica weather in February.
December and March both exhibit mild temperatures, with December having a slightly higher average temperature of 15°C (59°F), compared to March's 14°C (57°F). The maximum temperatures remain similar, reaching around 19°C (66°F) in both months. However, December experiences more precipitation, totaling 95 mm (3.7 in) over 12 days, while March sees only 58 mm (2.3 in) across 9 days, resulting in lower humidity levels in March at 70% compared to December's 77%. For more details on weather patterns, check out Ustica weather in March.
The weather in December and April shows some interesting contrasts despite their similar average temperatures. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 19°C (67°F), accompanied by a higher precipitation level of 95 mm (3.7 in) over 12 days, resulting in 77% humidity. In contrast, April experiences slightly warmer conditions, with maximum temperatures reaching 20°C (68°F), but significantly less rainfall, totaling just 28 mm (1.1 in) across 5 days, and a lower humidity of 73%. For more detailed insights into April weather, you can check Ustica weather in April.
In December, temperatures range from a mild 10°C (51°F) to a max of 19°C (67°F), creating a cool atmosphere characterized by frequent rainfall, totaling 95 mm (3.7 in) over about 12 days, with humidity levels at a relatively high 77%. In contrast, May brings warmer conditions, with temperatures starting at a minimum of 14°C (57°F) and reaching up to 24°C (75°F). The precipitation significantly decreases to just 27 mm (1.0 in) over 4 days, and humidity levels drop slightly to 73%. This shift in weather highlights the transition from a wet and chilly winter month to a pleasantly warm spring, as detailed in Ustica weather in May.
In December, the weather tends to be cooler and wetter, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 19°C (67°F) and an average of 15°C (59°F). This month experiences considerable precipitation, totaling 95 mm (3.7 in) over about 12 days, coupled with high humidity at 77%. In contrast, June offers a much warmer climate, with temperatures starting at a minimum of 17°C (63°F) and reaching as high as 29°C (84°F), averaging around 23°C (73°F). It is also significantly drier, with only 9 mm (0.4 in) of rain recorded over just one day and a lower humidity level of 68%. For more information on the distinctive weather patterns in Ustica during June, check out Ustica weather in June.
The weather in December is quite cool compared to July, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 19°C (67°F). In December, the region experiences significant precipitation, with 95 mm (3.7 in) spread over 12 days, and humidity levels averaging 77%. In contrast, July boasts much warmer temperatures, with a minimum of 22°C (71°F) and a maximum of 30°C (86°F), not to mention minimal precipitation of just 5 mm (0.2 in) over zero days and lower humidity at 66%. For a closer look at what to expect during July, you can check out Ustica weather in July.
December and August showcase stark contrasts in weather. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 19°C (67°F), with an average temperature of 15°C (59°F). This month also experiences significant rainfall, with 95 mm (3.7 in) spread over 12 days, resulting in a rather humid environment with humidity levels at 77%. In contrast, August is much warmer, featuring temperatures between 22°C (71°F) and 30°C (86°F), with an average of 27°C (81°F). Precipitation is minimal in August, totaling just 21 mm (0.8 in) over 3 days, and the humidity is comparatively lower at 64%. For more detailed insights into the weather conditions in August, you can visit Ustica weather in August.
In December, the weather is notably cooler with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 19°C (67°F) and an average of 15°C (59°F). This month experiences higher precipitation, totaling 95 mm (3.7 in) over about 12 days, accompanied by a relatively high humidity level of 77%. In contrast, September boasts warmer temperatures, with a minimum of 19°C (67°F), an average of 25°C (77°F), and a maximum of 29°C (84°F). It also sees less rainfall, with only 50 mm (2.0 in) over approximately 7 days and lower humidity at 69%. For more insights on September weather, you can check out Ustica weather in September.
In comparing the weather between December and October, December is significantly cooler, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 19°C (67°F), compared to October's warmer range of 16°C (61°F) to 27°C (80°F). Additionally, December experiences more precipitation, totaling 95 mm (3.7 in) over 12 days, while October sees less rain at 68 mm (2.7 in) over 10 days. Humidity levels are slightly higher in December at 77%, compared to October's 73%. For more specific details on the weather during October, you can refer to Ustica weather in October.
In comparing the weather of December to November, we see a notable shift in temperatures and precipitation patterns. December experiences slightly cooler temperatures, with average highs at 19°C (67°F) compared to November's warmer average of 23°C (74°F). The minimum temperature in December is 10°C (51°F), a degree lower than November's minimum of 11°C (52°F). Although both months are relatively wet, December has slightly less rainfall at 95 mm (3.7 in) over 12 days, while November sees 107 mm (4.2 in) across 13 days. Humidity remains quite consistent, with December at 77% and November at 76%. For more detailed information on November weather, you can visit Ustica weather in November.
As December settles over Ustica, the island experiences a notable shift in weather compared to the sunnier months. With an average temperature of 15°C (59°F), days grow cooler and more humid, inviting the cozy embrace of winter attire. The likelihood of rain increases, with approximately 12 days of precipitation totaling 95 mm (3.7 in), creating a stark contrast to the drier summer season. This seasonal shift brings about a serene beauty, as lush greenery flourishes from the rainfall. For those interested in the broader patterns of Ustica's weather throughout the year, explore more at Ustica Climate.