December Weather in Portovenere, Italy

Last updated: March 24, 2025

In December, Portovenere experiences a mild Mediterranean climate, where the maximum temperature can reach around 17°C (63°F), settling at an average of 12°C (54°F). As temperatures dip, the minimum can fall to 7°C (45°F), inviting visitors to enjoy the charm of the off-season. However, this picturesque coastal town also sees significant precipitation, with around 205 mm (8.1 in) spread across approximately 16 rainy days throughout the month. Coupled with a humidity level of 76%, December in Portovenere presents a refreshing yet invigorating atmosphere, perfect for exploring its stunning landscapes and rich history.

December Temperature in Portovenere

As December unfolds in Portovenere, Italy, temperatures begin to dip, marking a noticeable transition from the milder conditions of late autumn. The month features a gentle range, with morning lows around 7°C (45°F) and afternoon highs peaking at about 17°C (63°F). This brings an average temperature of 12°C (54°F), which is a slight decline compared to November, signaling the approach of winter. Although the days may be chillier, the enchanting coastal views and picturesque landscapes remain inviting. The weather offers a comfortable atmosphere for leisurely strolls through this charming seaside town, making December a serene time to experience Portovenere's winter beauty.

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

The chart illustrates December temperature patterns in Portovenere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515253586372767872665954
Data source: Temperature data for Portovenere generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Portovenere

In December, Portovenere experiences a notable culmination of the wet season, with precipitation measuring 205 mm (8.1 in) over 16 days. This level of rainfall is slightly less than the 207 mm (8.1 in) recorded in November but remains consistent with the trend of substantial moisture that marks the end of the year. The pattern of increased precipitation from fall into winter is evident, with the town receiving heavier rains as the seasons progress—October sees 204 mm (8.0 in), followed by November's peak. As December continues this trend, residents and visitors can expect frequent rainy days, enhancing the lush greenery and vibrant atmosphere of this coastal gem while also preparing for a winter that is both wet and beautifully picturesque.

December Precipitation Trends in Portovenere

The chart displays monthly precipitation patterns in Portovenere, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89124113112110483750129204207205
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Portovenere

In December, Portovenere, Italy, experiences a humidity level of 76%, reflective of the coastal town's overall trend toward moisture during the winter months. This figures are relatively consistent with October and November, when humidity peaks at 77% and 80%, respectively. As the year progresses from the drier summer months of July and August, with humidity dipping to around 68%, it becomes evident that the transition into winter brings increased moisture. Thus, December marks a shift back towards the higher levels of humidity typical of the fall season, contributing to the region's crisp and refreshing winter atmosphere.

December Average Humidity in Portovenere

This chart illustrates the average monthly humidity levels in Portovenere, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%74%75%72%69%68%70%77%80%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Portovenere

In Portovenere, Italy, December brings a sense of calm to the sun's intensity, with a UV Index of 2, categorized as low. This means you can enjoy the outdoors without excessive worry about sunburn, with a safe burn time of 45 minutes. As the year progresses from January's gentle exposure to December's soft rays, the UV levels peak during the summer months, reaching their highest at 9 in June and July, which emphasizes the importance of sun safety during that period. As we transition back into winter, it’s clear that the sun's bite diminishes, making December an ideal time for relaxed exploration. For more detailed information about UV levels throughout the year, visit Portovenere UV Index.

Maximum UV Index Levels in Portovenere for December

The chart shows the monthly maximum UV Index (UVI) for Portovenere 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.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Portovenere 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 Portovenere

In December, Portovenere, Italy, experiences a gentle transition into winter with 219 hours of sunshine, marking a subtle decline from the vibrant autumn months. This dip in daylight reflects a larger trend of decreasing sunlight as the year comes to a close. While January and February often embrace the chill with even fewer hours, the rich tapestry of sunshine throughout the year underscores the region's allure; from the dazzling 432 hours in July to the mild 351 hours in April, the sun bathes Portovenere in a captivating glow. December, though shorter in daylight, still offers a serene charm, inviting visitors to enjoy the tranquil beauty of its coastal vistas.

Monthly Sunshine Duration in Portovenere: December Highlighted

The December sunshine duration represents the total number of hours Portovenere 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h244h318h351h394h417h432h401h342h307h238h219h
Data source: Portovenere December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portovenere During December

In December, Portovenere, Italy, experiences a moderate likelihood of sunny weather, with a 46% chance of sun. This figure reflects a subtle decrease from the slightly higher percentages seen in the preceding months. While November boasts a 36% chance, December's prospects indicate a return to more favorable conditions comparable to earlier winter months. Throughout the year, the sunniest periods peak in late summer, specifically in August, where sun chances reach 65%. As the year transitions into winter, the odds of sunshine begin to wane, creating a seasonal rhythm where December's moderate sun potential offers a refreshing contrast to the dimmer autumn days.

Percentage of Sunny Days in December in Portovenere

The chart illustrates the percentage of sunny days in Portovenere 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 Portovenere experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%45%65%48%46%59%59%65%58%52%36%46%
Data source: Portovenere December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portovenere in December

In December, Portovenere, Italy, experiences a modest daylight duration of 8 hours, marking the beginning of a notable trend towards shorter days as winter approaches. Following the gradual increase in sunlight from January to June, where daylight peaks at 15 hours, the months then shift back down, creating a rhythmic pattern of light and dark throughout the year. This descent continues through the summer, with daylight tapering off to 14 hours in May and 13 hours in August before dipping back to 10 hours by October. As the year closes, the shorter daylight hours in December invite a sense of coziness and reflection, offering a perfect backdrop for enjoying the tranquil beauty of this picturesque coastal town during the winter months.

Average Daylight Hours in Portovenere for December

The chart illustrates the variation in daylight duration in Portovenere throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 45m15h 25m15h 4m13h 55m12h 27m10h 57m9h 37m8h 55m
Data source: Portovenere daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Portovenere

As December settles over Portovenere, the winds begin to gentle down, with an average speed of 3.2 m/s (7 mph), reflecting a notable shift from the gustier conditions of late autumn. This month stands out as a transitional period, where the winds mellow after November's brisk 4.9 m/s (11 mph), offering a quieter atmosphere perfect for leisurely explorations of the charming coastal scenery. Throughout the year, the wind speeds typically peak during the earlier months, including January, while the summer months present the calmest breezes. December's pleasant winds, while softer than recent months, still invite visitors to enjoy the breathtaking views of the Ligurian Sea and the historic architecture, a serene counterpart to the bustling summer seasons.

Average December Wind Speed in Portovenere

The chart displays monthly wind speed patterns in Portovenere, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.63.93.43.23.72.53.12.82.93.74.93.2 m/s
Data source: Portovenere December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Portovenere Compares to Other Months

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

In December, the weather is relatively mild with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), averaging around 12°C (54°F). However, the month is quite wet, with a precipitation total of 205 mm (8.1 in) spread over 16 days and humidity levels hovering around 76%. In contrast, January sees a slight dip in temperatures, with a minimum of 4°C (39°F) and an average of 11°C (52°F), peaking at 16°C (61°F). January is also significantly drier, receiving only 89 mm (3.5 in) of rainfall over 9 days, while humidity rises slightly to 80%. For a detailed look at the weather, check out Portovenere weather in January.

In December, the weather is generally milder with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), while February experiences a cooler range with temperatures dropping to a minimum of -1°C (31°F) but still averaging around 11°C (52°F). Precipitation is more frequent in December, with 205 mm (8.1 in) falling over 16 days compared to February's 124 mm (4.9 in) over just 12 days. Additionally, the humidity is slightly higher in December at 76%, compared to 72% in February. For more detailed information on the weather specifics in February, you can check Portovenere weather in February.

In December, the weather is generally mild with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), accompanied by significant precipitation of 205 mm (8.1 in) over approximately 16 days. The humidity level is relatively high at 76%, adding to the overall dampness of the month. In contrast, March experiences slightly cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (66°F), while maintaining a similar average temperature of 12°C (54°F). The precipitation in March is lower at 113 mm (4.4 in) and occurs over 11 days, contributing to a more pleasant humidity level of 69%. For more details on weather conditions during this month, you can visit Portovenere weather in March.

December and April exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), with an average of 12°C (54°F). This month sees significant precipitation, accumulating to 205 mm (8.1 in) over 16 days, and a humidity level of 76%. In contrast, April brings slightly warmer temperatures, with average highs reaching 21°C (71°F) and lows remaining at 7°C (45°F). Precipitation decreases to 111 mm (4.4 in) spread over just 8 days, resulting in a more pleasant humidity level of 74%. For more detailed information on April weather, you can visit Portovenere weather in April.

In December, the weather tends to be cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), while May enjoys warmer days with temperatures spanning from 10°C (50°F) to 26°C (80°F). December sees more precipitation, averaging 205 mm (8.1 in) over 16 days, compared to May's 110 mm (4.3 in) across just 12 days. Despite the slight difference in humidity levels, with December being slightly higher at 76% compared to May's 75%, the overall feel during May is much more pleasant, making it an ideal time for outdoor activities. For a detailed look at what to expect in May, check out Portovenere weather in May.

The weather in December is notably cooler and wetter compared to June. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), with an average of 12°C (54°F). This month also sees significant rainfall with 205 mm (8.1 in) over 16 days, coupled with a humidity level of 76%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), averaging at 22°C (72°F). Precipitation in June is significantly lower, totaling only 48 mm (1.9 in) over just 6 days, and the humidity is slightly reduced at 72%. For a closer look at the delightful weather in June, you can check out Portovenere weather in June.

The weather in December offers a much cooler climate compared to the warm summer days of July. In December, temperatures typically range from a low of 7°C (45°F) to a high of 17°C (63°F), with an average of 12°C (54°F). During this month, the region experiences significant rainfall, accumulating around 205 mm (8.1 in) over approximately 16 days, along with a humidity level of 76%. In sharp contrast, July boasts much warmer temperatures, with lows around 19°C (66°F), highs reaching up to 30°C (86°F), and an average temp of 24°C (76°F). The summer month is significantly drier, with only 37 mm (1.5 in) of precipitation across just 6 days and a lower humidity level of 69%. For more detailed insights, you can check Portovenere weather in July.

The weather in December contrasts sharply with that of August. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 17°C (63°F), with an average of 12°C (54°F). This month experiences significant rainfall, totaling 205 mm (8.1 in) over 16 days, and humidity levels are relatively high at 76%. In contrast, August boasts much warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 30°C (86°F), averaging around 25°C (78°F). Precipitation is quite low in August, at just 50 mm (2.0 in) over only 4 days, coupled with a slightly lower humidity level of 68%. For more details on August weather, you can check out the link: Portovenere weather in August.

In comparing the weather between December and September, it's clear that September offers a warmer climate, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 28°C (83°F). In contrast, December sees much cooler temperatures, peaking at 17°C (63°F) and dropping to a minimum of 7°C (45°F). Furthermore, December experiences higher precipitation levels, totaling 205 mm (8.1 in) over 16 days, compared to September's 129 mm (5.1 in) spread over just 10 days. The humidity is also slightly higher in December at 76%, while September maintains a comfortable 70%. For more specific details, you can check Portovenere weather in September.

When comparing the weather in October and December, we observe notable differences in temperature and precipitation patterns. October features a milder climate with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 24°C (76°F), making it more suitable for outdoor activities. In contrast, December sees lower temperatures, with averages between 7°C (45°F) and 17°C (63°F). Both months experience significant rainfall, with December receiving slightly more precipitation at 205 mm (8.1 in) over 16 days compared to October's 204 mm (8.0 in) over 11 days. Additionally, the humidity remains high in both months, hovering around 76% in December and 77% in October, contributing to a damp atmosphere. For more detailed insights on October weather, you can refer to Portovenere weather in October.

December weather in Portovenere shows a slight drop in average temperatures compared to November, with December's highs reaching 17°C (63°F) versus November's peak of 21°C (69°F). Both months experience similar levels of precipitation, with December totaling 205 mm (8.1 in) and November slightly higher at 207 mm (8.1 in), both spread over 16 days. Additionally, December maintains a humidity level of 76%, which is slightly lower than November's 80%. For more details on November weather in Portovenere, you can refer to Portovenere weather in November.

Compare Portovenere's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Portovenere

As December descends upon Portovenere, the weather shifts into a cooler yet mild embrace, markedly distinct from the warmer months. With an average temperature hovering around 12°C (54°F), the town experiences more frequent rainfall, totaling about 205 mm (8.1 in) over the month. Visitors can expect up to 16 days of precipitation, contributing to an increased humidity level of 76%, making the air feel quite damp. While December may not boast the vibrant warmth of summer, its cooler charm, combined with occasional showers, offers a unique opportunity to explore this coastal gem with fewer crowds. For a deeper dive into what to expect year-round, check out the Portovenere Climate resource.