January Weather in Genoa, Italy

Last updated: March 24, 2025

January in Genoa, Italy offers a chilly yet captivating atmosphere as temperatures range from a maximum of 14°C (57°F) to a minimum of -3°C (26°F), averaging around 5°C (41°F). With 70 mm (2.8 in) of precipitation spread across 8 days, the month often greets visitors with a damp, cool climate, accompanied by an average humidity level of a high 88%. This unique weather creates a rich tapestry for experiencing the city’s stunning winter scenery and its historic charm, making it a notable time to explore the coastal city's hidden gems.

January Temperature in Genoa

In Genoa, Italy, January typically greets visitors with crisp temperatures, featuring minimums around -3°C (26°F) and average highs of 14°C (57°F). As winter is in full swing, the city experiences chilly mornings and mild afternoons, making it a unique time for exploration. While January is one of the coldest months, it paves the way for a gradual warming trend into February, where the minimum dips slightly to -5°C (23°F). The temperatures continue to rise as spring approaches, with March warming to an average of 9°C (48°F), hinting at the vibrant life that awaits in the coming months. Overall, January serves as a transition point, blending the remnants of winter with increasingly welcoming days, perfect for enjoying Genoa's stunning coastal scenery without the summer crowds.

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

The chart illustrates January 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Genoa

January in Genoa, Italy, welcomes a modest precipitation total of 70 mm (2.8 in), spread across an average of 8 rainy days. This marks the beginning of a gradual increase in rainfall as the year progresses. February sees a slight uptick, climbing to 82 mm (3.2 in), while March and April both hover around the 100 mm mark, indicating a shift into a wetter pattern. As the months advance, precipitation peaks notably in the late fall, with November receiving a substantial 199 mm (7.8 in), illustrating a distinct seasonal transition. Consequently, the data reveals a clear trend: January serves as an initial, calmer chapter in Genoa's rainy narrative, leading into a more pronounced wet season as the year unfolds.

January Precipitation Trends in Genoa

The chart displays monthly precipitation patterns in Genoa, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec708210110114877596193185199152
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Genoa

In January, Genoa experiences its highest humidity level at a brisk 88%, setting a damp tone for the month as winter's chill envelops the city. This high humidity gradually decreases through the following months, dropping to 81% in February and continuing a steady decline to 67% by the end of July, showcasing a notable transition to more comfortable conditions during the summer. As the year progresses, humidity begins to rise again with October reaching 87%, signaling the return of the wet season. Overall, the trend in Genoa reveals a clear seasonal rhythm, where humidity peaks in the winter months and again in the fall, while the summer months offer a refreshing reprieve from the dampness.

January Average Humidity in Genoa

This chart illustrates the average monthly humidity levels in Genoa, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Genoa

In January, Genoa experiences a low UV Index of 2, allowing for a safe outdoor experience with a burn time of 45 minutes. As the months progress, the UV Index gradually rises, peaking at 9 during the summer months of June and July, where exposure becomes very high and burn time shortens to just 15 minutes. This trend reflects the increasing intensity of sunlight as winter shifts to spring, with UV levels climbing to high by March and April. By fall, the index begins to taper off, dropping back to moderate levels by October and November, before returning to low in December. For more detailed insights, explore the Genoa UV Index.

Maximum UV Index Levels in Genoa for January

The chart shows the monthly maximum UV Index (UVI) for Genoa in January, 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 January 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.

January Sunshine in Genoa

January in Genoa, Italy, welcomes the year with 186 hours of sunshine, a gentle prelude to the brighter months ahead. As winter gives way to spring, the sun's embrace gradually strengthens, with February experiencing a notable increase to 228 hours. By March, daylight blossoms further, reaching 308 hours, hinting at the vibrant energy of approaching summer. April shines with 343 hours, and May brightens even more to 388 hours, setting the stage for a glorious summer. By mid-year, June dazzles with 410 hours of sunlight, peaking in July at an impressive 425 hours. The searing heat of August trails slightly with 395 hours, leading into a softer September at 339 hours. As autumn unfolds, the sun continues to retreat, with October, November, and December showcasing 293, 223, and 220 hours respectively. This gradual ebb of daylight encapsulates the enchanting seasonal transition in Genoa, where each month paints a distinct tapestry of sunshine.

Monthly Sunshine Duration in Genoa: January Highlighted

The January sunshine duration represents the total number of hours Genoa experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec186h228h308h343h388h410h425h395h339h293h223h220h
Data source: Genoa January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Genoa During January

In Genoa, Italy, January ushers in a 38% chance of sunny weather, marking it as one of the cooler months in terms of sunshine. This likelihood of clear skies gradually increases in February to 43%, hinting at the promise of brighter days ahead. As spring approaches, March sees a noticeable jump to 57%, reflecting a trend toward more consistent sunlight as the year progresses. Interestingly, April and May dip slightly to 46% and 41% respectively, but the overall trajectory remains optimistic, peaking in August with a 57% chance of sun. This pattern showcases how Genoa transitions from winter to summer, with January standing as a quieter month while anticipation builds for sunnier days.

Percentage of Sunny Days in January in Genoa

The chart illustrates the percentage of sunny days in Genoa throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Genoa in January

In Genoa, Italy, January marks the beginning of a gradual lengthening of daylight hours, with the city basking in approximately 9 hours of daylight. As the chill of winter transitions into early spring, February sees this increase to 10 hours, followed by a steady rise to 11 hours in March. With the arrival of April, daylight extends further to 13 hours, reaching a peak of 15 hours in both June and July, offering the warmest and sunniest days of the year. However, as summer wanes, daylight begins to recede; August offers 13 hours, followed by a gradual decrease to 12 hours in September and 10 hours in October. The descent continues into winter, culminating in December with just 8 hours of daylight. This annual rhythm highlights the captivating interplay of light and dark in Genoa, beautifully mirroring the changing seasons.

Average Daylight Hours in Genoa for January

The chart illustrates the variation in daylight duration in Genoa throughout the year, with January 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.

January Winds in Genoa

In January, Genoa experiences an average wind speed of 2.9 m/s (6 mph), setting the tone for the cool winter months. This gentle breeze is slightly stronger than both February and March, which maintain a consistent wind speed of 2.7 m/s (6 mph). As spring approaches, April and May see a slight uptick, with winds averaging 2.8 m/s (6 mph), providing a refreshing atmosphere as the city begins to blossom. However, as the summer months roll in, the winds tend to ease, dipping to 2.2 m/s (5 mph) in July, the calmest point of the year. This trend of diminishing wind speeds continues into September, reaching a year-low of 2.0 m/s (4 mph). Yet, come October, the wind picks up again, culminating in November, where it peaks at 3.5 m/s (8 mph). Ultimately, January's winds, while not the strongest of the year, play a pivotal role in the gradual transition from winter's chill to the vibrant breezes of spring.

Average January Wind Speed in Genoa

The chart displays monthly wind speed patterns in Genoa, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.9 m/s2.72.72.82.82.32.22.42.03.03.52.5
Data source: Genoa January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January'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.

January and February exhibit notable differences in weather patterns. In January, temperatures range from a minimum of -3°C (26°F) to a maximum of 14°C (57°F), with an average of 5°C (41°F). The month sees an average precipitation of 70 mm (2.8 in) over 8 days, alongside a high humidity level of 88%. In contrast, February experiences slightly colder nighttime temperatures, with a minimum of -5°C (23°F), but the average rises to 7°C (45°F) and can reach up to 17°C (63°F) during the day. Precipitation increases to 82 mm (3.2 in) but occurs over 10 days, while humidity decreases to 81%. For more detailed information, you can check Genoa weather in February.

In comparing the weather between January and March, we see notable differences in temperature and precipitation patterns. January features colder temperatures, with a minimum of -3°C (26°F) and an average of 5°C (41°F), while March offers a slight increase, boasting an average temperature of 9°C (48°F) and a maximum reaching 20°C (68°F). Precipitation is higher in March, with 101 mm (4.0 in) over 10 days compared to January's 70 mm (2.8 in) across 8 days. Additionally, humidity tends to be lower in March at 76%, compared to January's 88%, contributing to a more comfortable atmosphere. For a detailed look at weather patterns, you can check Genoa weather in March.

January and April present quite contrasting weather patterns. In January, temperatures range from a chilly minimum of -3°C (26°F) to a maximum of 14°C (57°F), with an average temperature of 5°C (41°F). Humidity is high at 88%, and the month sees around 70 mm (2.8 in) of precipitation over approximately 8 days. By April, the weather becomes noticeably milder; temperatures rise with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), leading to an average of 12°C (53°F). However, April is slightly wetter, with 100 mm (4.0 in) of precipitation occurring over about 11 days and a decreased humidity level of 77%. For more detailed insights, you can check Genoa weather in April.

January weather in Genoa is considerably cooler, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F). The month experiences about 70 mm (2.8 in) of precipitation over 8 days, along with high humidity levels of 88%. In contrast, May brings a vibrant change, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F) and an average of 15°C (60°F). While May has more precipitation at 147 mm (5.8 in) spread over 17 days, the humidity decreases to a more comfortable 74%. For a detailed look at the delightful weather in May, you can check Genoa weather in May.

In January, the weather is considerably colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F), and an average around 5°C (41°F). The month sees 70 mm (2.8 in) of precipitation spread over 8 days, accompanied by high humidity levels at 88%. In contrast, June experiences a much warmer climate, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), averaging 20°C (68°F). Precipitation slightly increases to 77 mm (3.0 in) over 10 days, but humidity drops to a more comfortable 71%. This stark difference highlights the transition from the chill of winter to the warmth of summer. For more specific insights, check out Genoa weather in June.

In January, the weather in Genoa is quite chilly, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F) and an average temperature of 5°C (41°F). The month sees around 70 mm (2.8 in) of precipitation over 8 days, contributing to a high humidity level of 88%. In contrast, July offers a significant shift in climate, featuring milder temperatures that vary from a minimum of 14°C (58°F) to a maximum of 31°C (88°F), with an average temperature of 22°C (71°F). Although July has slightly less precipitation at 59 mm (2.3 in) over 9 days, the humidity drops to a more comfortable 67%. For a more detailed look at the summer weather, you can visit Genoa weather in July.

In January, the weather is notably cooler, with average temperatures ranging from a chilly -3°C (26°F) to a mild 14°C (57°F), and a high level of humidity at 88%. Precipitation is common, with 70 mm (2.8 in) expected over about 8 days. In contrast, August brings a significant warmth, with temperatures ranging from a comfortable 13°C (56°F) to a hot 30°C (87°F) and an average of 22°C (72°F). Although precipitation is slightly lower at 61 mm (2.4 in), it occurs over more days, totaling 12. This indicates a shift towards a drier, sunnier climate in the summer months. For more specifics about the conditions during August, you can check Genoa weather in August.

January and September exhibit strikingly different weather patterns. In January, temperatures range from a chilly minimum of -3°C (26°F) to a mild maximum of 14°C (57°F), with an average of around 5°C (41°F). The month experiences substantial precipitation, totaling 70 mm (2.8 in) over approximately 8 days, coupled with high humidity levels at 88%. In contrast, September brings warmer temperatures, with a minimum of 7°C (45°F) and a comfortable average of 19°C (66°F), peaking at 28°C (82°F). This month also sees increased precipitation at 93 mm (3.7 in) over 11 days, but with lower humidity at 74%. For more insights into the weather specifics of September, you can visit Genoa weather in September.

January and October exhibit distinct contrasts in weather patterns. January typically experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 5°C (41°F), while October offers much warmer conditions, with a minimum of 6°C (43°F) and an average of 14°C (58°F). Precipitation is also notably different; January sees about 70 mm (2.8 in) over 8 days, whereas October has significantly more rain, totaling 185 mm (7.3 in) across 12 days. Humidity levels are relatively similar, with January at 88% and October slightly lower at 87%. For more detailed insights into October weather, check Genoa weather in October.

In January, the weather is generally colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F) and an average of 5°C (41°F). This month sees an average of 70 mm (2.8 in) of precipitation over approximately 8 days, maintaining a high humidity level of 88%. In contrast, November experiences milder temperatures, with a minimum of 1°C (33°F), an average of 10°C (50°F), and a maximum reaching up to 17°C (63°F). However, November is significantly wetter, receiving 199 mm (7.8 in) of rain over about 15 days, while still keeping the humidity level consistent at 88%. For more details, you can check Genoa weather in November.

In comparing the weather of January and December, both months experience similar minimum temperatures, with January at -3°C (26°F) and December slightly higher at -3°C (27°F). January has an average temperature of 5°C (41°F), while December is a touch warmer at 6°C (43°F). Maximum temperatures also show December being warmer, reaching up to 16°C (60°F) compared to January's 14°C (57°F). Precipitation levels differ significantly, with January receiving 70 mm (2.8 in) over 8 days, whereas December sees a much higher total of 152 mm (6.0 in) across 10 days. Humidity is slightly higher in January at 88%, compared to December's 85%. For more detailed insights, you can check Genoa weather in December.

Compare Genoa's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Genoa

In January, Genoa's weather presents a stark contrast to the milder months of spring and summer. With average temperatures hovering around 5°C (41°F) and the potential for chilly lows near -3°C (26°F), visitors can expect a cooler and often damp climate. This month also sees increased precipitation, totaling about 70 mm (2.8 in) across roughly 8 days, while humidity levels remain high at 88%, creating a rather overcast atmosphere. As such, January marks a time when the city’s charm is complemented by its wintery allure, making it a unique experience compared to the sunnier spring and summer months. For further insights into the city's climate, check out Genoa Climate.