December Weather in Genoa, Italy

Last updated: March 24, 2025

December in Genoa, Italy, offers a unique blend of winter charm and coastal allure. With maximum temperatures reaching a mild 16°C (60°F) and average lows around 6°C (43°F), the month can be a pleasant escape from the chill, despite occasional frosts dipping as low as -3°C (27°F). Rainfall is a notable feature, as 152 mm (6.0 in) of precipitation typically graces the city over 10 days, making it essential to carry an umbrella for those unexpected showers. With humidity levels hovering at 85%, the air is filled with a crisp, fresh sea breeze, creating a cozy atmosphere perfect for exploring Genoa's rich history and stunning landscapes.

December Temperature in Genoa

December in Genoa, Italy presents a transition into winter, marked by chilly temperatures that invite cozy experiences. With a minimum of -3°C (27°F) and a maximum of 16°C (60°F), the city balances crisp, cool air with milder midday warmth, offering an average temperature of 6°C (43°F). This month stands out with a notable drop from November's averages, as the festive season further enhances the city's charm. Visitors can expect brisk walks along the coastline or through historic streets, perfect for sipping hot beverages and enjoying the local holiday spirit. Overall, December's temperatures set a serene backdrop for exploring Genoa's rich culture amid the beauty of winter.

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

The chart illustrates December temperature patterns in Genoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414447535967717265584943
Data source: Temperature data for Genoa 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 Genoa

In December, Genoa experiences a notable precipitation total of 152 mm (6.0 in), reflecting the region's transition into winter weather. While this amount is less than the 199 mm (7.8 in) recorded in November, it still contributes to a rainy month with 10 days of precipitation, aligning with the trend of consistent rainfall during the late autumn and early winter months. This pattern showcases an overall increase in precipitation from summer, where totals dipped dramatically, indicating the Mediterranean's shift toward a wetter climate as the year comes to a close. As residents prepare for the holiday season, the cool, rain-soaked streets of Genoa create a picturesque winter setting, imbued with the charm of this historic coastal city.

December Precipitation Trends in Genoa

The chart displays monthly precipitation patterns in Genoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec708210110114877596193185199152
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Genoa

As winter descends upon Genoa, December brings a slight increase in humidity, reaching 85%. This month marks a transition from the wetter autumn months of October and November, which both sit at a higher 88% humidity. Following this peak, December reflects a gradual drop compared to the previous months but remains significantly elevated compared to the summer lows—July and August, where humidity dips to 67% and 64%, respectively. The trend throughout the year highlights a seasonal rhythm, with winter months providing a moist ambiance, while the summer showcases a notable decrease in humidity, offering a refreshing respite from the heat.

December Average Humidity in Genoa

This chart illustrates the average monthly humidity levels in Genoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Genoa

In Genoa, Italy, the UV Index experiences a notable shift throughout the year, and by December, it settles down to a low level of 2, indicating minimal sun exposure risk. This marks a significant reduction from the summer peak months, where the UV Index soared to 9 in June and July, with a burn time of just 15 minutes. As winter approaches, the city's exposure category drops, allowing residents and visitors to enjoy longer safe sun periods of approximately 45 minutes without the usual concerns of skin damage. This trend demonstrates how the UV Index fluctuates with the seasons, emphasizing the importance of seasonal sun safety practices. For more detailed insights, check out the Genoa UV Index.

Maximum UV Index Levels in Genoa for December

The chart shows the monthly maximum UV Index (UVI) for Genoa 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: Genoa 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 Genoa

December in Genoa, Italy, brings a gentle farewell to the sun-drenched months of summer, as the city experiences 220 hours of sunshine. While this marks one of the lower counts of the year, it still offers a comfortable glow amid the cool winter air. This month follows a familiar trend, as sunshine gradually diminishes from the peak of 425 hours in July, with a steady decline that showcases the seasonal transition. Interestingly, December’s sunlight, though less abundant, creates a soft, enchanting ambiance perfect for wandering the city’s charming streets and savoring a warm cup of coffee. As the year closes, the lingering sunlight serves as a subtle reminder of the vibrant summers past, while inviting visitors to embrace the cozy charm of Genoa’s winter landscape.

Monthly Sunshine Duration in Genoa: December Highlighted

The December sunshine duration represents the total number of hours Genoa 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h228h308h343h388h410h425h395h339h293h223h220h
Data source: Genoa December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Genoa During December

In December, Genoa, Italy, experiences a 49% chance of sunny weather, marking a slight uptick from the more overcast conditions typical of November, which sits at 37%. This suggests a more favorable trend as the city transitions into winter, albeit still lower than the sunnier months of late spring and summer when chances soar above 50%. Interestingly, December's likelihood of sun is comparable to that of the preceding months, such as October and June, showcasing a consistent but modest potential for clear skies. As the year draws to a close, visitors can remain optimistic for moments of sunshine, intertwining the crisp winter air with the gentle warmth of the sun.

Percentage of Sunny Days in December in Genoa

The chart illustrates the percentage of sunny days in Genoa 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 Genoa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%43%57%46%41%47%48%57%46%50%37%49%
Data source: Genoa December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Genoa in December

As December descends upon Genoa, Italy, daylight hours reach their annual low, offering only 8 hours of sunlight each day. This marks a gradual decline from the earlier months, where daylight began to stretch, starting at 10 hours in February and peaking at 15 hours during the summer months of June and July. The trend illustrates a clear seasonal rhythm, with longer days giving way to the cozy embrace of winter. As the year wraps up, residents and visitors alike adapt to the shorter daylight, utilizing the evenings for festive cheer and lively gatherings that brighten the darkening skies.

Average Daylight Hours in Genoa for December

The chart illustrates the variation in daylight duration in Genoa throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 14m10h 26m11h 56m13h 29m14h 48m15h 28m15h 7m13h 57m12h 28m10h 56m9h 34m8h 52m
Data source: Genoa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Genoa

In Genoa, Italy, the December wind brings a gentle caress, with an average speed of 2.5 m/s (6 mph) that complements the city's winter charm. This mild breeze marks a slight decline from the windier months of October and November, where speeds peak at 3.0 m/s and 3.5 m/s, respectively. Throughout the year, wind patterns reflect a subtle ebb and flow, transitioning from the stronger gusts of autumn to the comparatively calmer winter months. As the year draws to a close, the soothing winds of December create a tranquil atmosphere, perfect for leisurely strolls along the vibrant streets of Genoa.

Average December Wind Speed in Genoa

The chart displays monthly wind speed patterns in Genoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.72.72.82.82.32.22.42.03.03.52.5 m/s
Data source: Genoa December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Genoa Compares to Other Months

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

December and January exhibit similar cold temperature ranges, with both months recording minimums around -3°C (27°F). However, December tends to be slightly warmer with an average temperature of 6°C (43°F) compared to January's average of 5°C (41°F). Additionally, December experiences significantly higher precipitation at 152 mm (6.0 in) over 10 days, whereas January's precipitation decreases to 70 mm (2.8 in) over just 8 days. Humidity also rises slightly in January to 88%, compared to December's 85%. For more detailed information, you can refer to Genoa weather in January.

In December, temperatures typically range from a chilly -3°C (27°F) at night to a milder 16°C (60°F) during the day, with an average of 6°C (43°F). The month sees a significant amount of precipitation, totaling 152 mm (6.0 in) over approximately 10 days, accompanied by high humidity levels of 85%. In contrast, February offers slightly cooler conditions, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 17°C (63°F), averaging around 7°C (45°F). The overall rainfall decreases to 82 mm (3.2 in) over the same number of days, and humidity is a touch lower at 81%. For additional insights, check out Genoa weather in February.

When comparing the weather in December and March, December tends to be cooler overall, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (60°F). It also experiences higher precipitation, with about 152 mm (6.0 in) falling over 10 days, and humidity levels are relatively high at 85%. In contrast, March offers a slightly milder climate, with temperatures averaging between -4°C (25°F) and 20°C (68°F). Precipitation decreases to 101 mm (4.0 in) over the same 10 days, and humidity lowers to 76%. For more detailed insights into March's weather, you can visit Genoa weather in March.

December and April present quite contrasting weather patterns. In December, temperatures can dip as low as -3°C (27°F), with an average of 6°C (43°F) and a maximum of 16°C (60°F). The month is relatively wet, receiving about 152 mm (6.0 in) of precipitation over 10 days, accompanied by high humidity at 85%. In stark comparison, April sees a rise in temperatures with a minimum of 1°C (34°F) and an average of 12°C (53°F), peaking at a pleasantly warm 24°C (76°F). The precipitation decreases to 100 mm (4.0 in) across 11 days, and humidity also drops slightly to 77%. For more details, check out Genoa weather in April.

December and May present contrasting weather experiences. In December, temperatures range from a chilly -3°C (27°F) at their lowest to a mild 16°C (60°F) at their peak, with an average of around 6°C (43°F). The month is characterized by significant precipitation, totaling 152 mm (6.0 in) over approximately 10 days, coupled with high humidity at 85%. In comparison, May offers a much warmer climate, with minimum temperatures of 3°C (38°F) and maximums reaching up to 28°C (83°F), averaging 15°C (60°F). While May also sees some rainfall—147 mm (5.8 in) spread across about 17 days—humidity levels are relatively lower at 74%. For more about the weather during this vibrant month, check out Genoa weather in May.

In December, the weather is considerably cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (60°F) and an average of 6°C (43°F). This month also experiences higher humidity at 85% and more precipitation, totaling 152 mm (6.0 in) over about 10 days. In contrast, June offers a much warmer climate, with temperatures reaching a minimum of 11°C (52°F) and peaking at 33°C (91°F), averaging around 20°C (68°F). The precipitation in June is significantly lower at 77 mm (3.0 in), also spread over 10 days, while the humidity drops to a more comfortable 71%. For more details, check out Genoa weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can plunge as low as -3°C (27°F), with an average of 6°C (43°F) and highs reaching 16°C (60°F). The month is marked by significant precipitation, totaling 152 mm (6.0 in) across about 10 days, coupled with high humidity levels at 85%. In contrast, July enjoys much milder weather, where temperatures start at a minimum of 14°C (58°F) and can soar to a maximum of 31°C (88°F), with an average of 22°C (71°F). This summer month also experiences lower rainfall of 59 mm (2.3 in) over just 9 days and a drop in humidity to 67%. For a deeper insight into July weather specifics, you can visit Genoa weather in July.

In December, the weather tends to be significantly cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (60°F), and an average of 6°C (43°F). This month also experiences higher precipitation, totaling around 152 mm (6.0 in) over about 10 days, along with high humidity levels at 85%.

In contrast, August is characterized by warmer temperatures, with a minimum of 13°C (56°F) and a maximum reaching 30°C (87°F), averaging around 22°C (72°F). Precipitation is considerably lower in August at 61 mm (2.4 in) over approximately 12 days, accompanied by a more moderate humidity level of 64%.

For more information, you can explore the specifics of Genoa weather in August.

December and September showcase contrasting weather patterns. In December, temperatures range from a chilly minimum of -3°C (27°F) to a milder average of 6°C (43°F) and can reach a maximum of 16°C (60°F). This month sees significant precipitation of 152 mm (6.0 in) across about 10 days, coupled with high humidity levels around 85%. In stark contrast, September offers a much warmer climate, with minimum temperatures of 7°C (45°F), an average of 19°C (66°F), and maximum highs of 28°C (82°F). The month also experiences less rainfall at 93 mm (3.7 in) over 11 days, with humidity at a lower 74%. For more details on September's climate, you can check Genoa weather in September.

When comparing December and October weather, December tends to be much colder, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (60°F). In contrast, October is noticeably milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 24°C (75°F). Precipitation is also a factor, with December experiencing 152 mm (6.0 in) over approximately 10 days, while October sees slightly higher rainfall at 185 mm (7.3 in) over 12 days. Humidity levels are comparable, with December at 85% and October at 87%. For more detailed information, check out Genoa weather in October.

December's weather is noticeably cooler than November's, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 16°C (60°F), compared to November's milder minimum of 1°C (33°F) and maximum of 17°C (63°F). Additionally, December experiences more precipitation, with 152 mm (6.0 in) over 10 days, while November has 199 mm (7.8 in) spread across 15 days. Humidity levels remain high in both months, but December's humidity is slightly lower at 85% compared to November's 88%. For more detailed information, you can check Genoa weather in November.

Compare Genoa's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Genoa

As December unfolds in Genoa, the city experiences a notable shift in weather patterns compared to earlier months. With average temperatures hovering around 6°C (43°F), there's a crispness in the air that contrasts sharply with the milder autumn climate. While the maximum temperature can reach up to 16°C (60°F), the chilly minimums of -3°C (27°F) remind residents of the approaching winter. With 152 mm (6.0 in) of precipitation spread over approximately 10 days, December is one of the wetter months, contributing to the high humidity levels of 85%. This month sets the scene for cozy gatherings and holiday festivities, making it a unique time to experience the charm of Genoa. For a more in-depth look at seasonal variations, check out Genoa Climate.