January Weather in Pozzuoli, Italy

Last updated: March 24, 2025

January in Pozzuoli, Italy offers a blend of cool temperatures and significant rainfall, making it a unique winter destination. With a maximum temperature reaching 17°C (62°F) and an average of 11°C (53°F), visitors can expect a mild climate despite the chill of minimums around 2°C (35°F). The month sees approximately 107 mm (4.2 in) of precipitation over 10 days, contributing to the area’s lush landscapes and vibrant atmosphere. Humidity levels hover around 84%, lending a crispness to the air that refreshes and invigorates. Whether you're exploring the historical ruins or enjoying local cuisine, January provides a perfect backdrop for experiencing Pozzuoli's charm.

January Temperature in Pozzuoli

In Pozzuoli, Italy, January brings a cool and mild climate, with temperatures ranging from a chilly 2°C (35°F) at night to a pleasant 17°C (62°F) during the day, averaging around 11°C (53°F). As the first month of the year unfolds, locals and visitors alike can enjoy a mild winter compared to many other regions. This transitional month signals the approach of spring, as February shows only a slight rise in temperatures, while March begins to hint at warmer days ahead, with average highs hitting 17°C (63°F). The gradual increase in warmth continues through the spring months, leading to a significant rise by April, where the maximum temperature can reach 22°C (72°F), showcasing Pozzuoli's relatively temperate winter that often inspires outdoor exploration and seaside strolls as the season progresses.

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

The chart illustrates January temperature patterns in Pozzuoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525455586572777974686256
Data source: Temperature data for Pozzuoli 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.

January Precipitation in Pozzuoli

January in Pozzuoli, Italy, marks a particularly wet start to the year, with an average precipitation of 107 mm (4.2 in) spread over 10 days. This sets a tone for the damp winter season, which sees notable peaks in rainfall, most prominently in November with 262 mm (10.3 in). As winter transitions into spring, the precipitation gradually decreases, hitting its lowest point during the summer months—July and August, each registering just 10 mm (0.4 in). This trend illustrates a clear pattern: January serves as a precursor to the drier conditions ahead, while the lingering wet weather of late fall emphasizes the seasonal shifts that characterize Pozzuoli’s climate.

January Precipitation Trends in Pozzuoli

The chart displays monthly precipitation patterns in Pozzuoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec107977546521710108786262175
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Pozzuoli

In January, Pozzuoli experiences a high humidity level of 84%, setting the tone for a consistently moist winter atmosphere. As the months progress into February, humidity decreases to 76%, hinting at a gradual shift towards milder conditions. However, this trend does not hold for long; by March, humidity declines further to 69%, before stabilizing around 70% in both April and May. The summer months introduce a refreshing change, as humidity drops to its annual low of 53% in August, providing a reprieve from the dampness of earlier months. As fall approaches, levels begin to rise again, reaching 81% in November and returning to 84% by December, revealing a cyclical pattern of humidity that echoes the seasonal transitions in Pozzuoli.

January Average Humidity in Pozzuoli

This chart illustrates the average monthly humidity levels in Pozzuoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Pozzuoli

In January, Pozzuoli, Italy experiences a moderate UV Index of 3, indicating a need for some sun protection, especially with a burn time of just 30 minutes. As the months progress, the UV Index gradually increases, peaking at 10 in June and July during the height of summer, where the very high exposure category significantly reduces the burn time to 15 minutes. The trend showcases a clear escalation in UV intensity, particularly from March onward, where it moves from high to very high levels, emphasizing the importance of sun safety as you venture into the warmer months. As autumn sets in, the UV Index declines, returning to a more moderate level by November. This seasonal fluctuation underscores the need for awareness of UV exposure, prompting visitors to plan accordingly for their time in the sun. For more detailed insights, visit Pozzuoli UV Index.

Maximum UV Index Levels in Pozzuoli for January

The chart shows the monthly maximum UV Index (UVI) for Pozzuoli 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.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Pozzuoli 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 Pozzuoli

In Pozzuoli, Italy, January greets visitors with approximately 195 hours of sunshine, a promising start to the year. As winter cedes to spring, February brings an encouraging rise to 259 hours, laying the groundwork for longer days ahead. By March, the sun shines even brighter with 319 hours, inviting locals and tourists alike to bask in the milder temperatures. The trend continues upward, reaching 351 hours in April and peaking at 395 hours in May, where outdoor activities flourish under the warm Italian sun. June and July maintain this sunny disposition with 409 and 424 hours, respectively, before gradually tapering off in August. As autumn descends, sunlight decreases steadily, ending the year with 244 hours in November and 242 hours in December, highlighting the cyclical nature of Pozzuoli’s climate, where each month unfolds a new facet of its enchanting beauty.

Monthly Sunshine Duration in Pozzuoli: January Highlighted

The January sunshine duration represents the total number of hours Pozzuoli 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.
JanFebMarAprMayJunJulAugSepOctNovDec195h259h319h351h395h409h424h397h337h312h244h242h
Data source: Pozzuoli January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pozzuoli During January

In Pozzuoli, Italy, the likelihood of enjoying sunny weather in January stands at a modest 36%, marking the beginning of the year with relatively lower chances of sunshine compared to the subsequent months. As winter transitions into spring, February sees a notable increase to 53%, followed by a steady climb through March and April, where the chances rise to 59% and 47%, respectively. This upward trend continues into the late spring and summer months, with July boasting an impressive 78% probability of sunny days. By then, the sun becomes a frequent companion, signaling the end of the dreary winter period. Consequently, while January may not be the sunniest month, it sets the stage for a promising weather evolution as the year unfolds.

Percentage of Sunny Days in January in Pozzuoli

The chart illustrates the percentage of sunny days in Pozzuoli 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 Pozzuoli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%53%59%47%53%62%78%80%57%44%34%52%
Data source: Pozzuoli January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pozzuoli in January

In Pozzuoli, Italy, January ushers in approximately 9 hours of daylight, setting the tone for a gradual increase as winter gives way to spring. As February arrives, daylight stretches to 10 hours, heralding the promise of longer days ahead. By March, the sun graces the city for 11 hours, while April sees this extend to a refreshing 13 hours, inviting outdoor activities. The peak of daylight occurs in June with a splendid 15 hours, perfect for enjoying the seaside. As summer wanes, daylight begins to decrease, with July and August offering 14 and 13 hours respectively, before transitioning to the softer light of autumn where September holds 12 hours and October returns to 11 hours. Winter months see a retreat, with daylight dwindling back to 9 hours in both November and December, encapsulating the rhythmic ebbs and flows of light throughout the year. This pattern not only marks the changing seasons but also influences the vibrant lifestyle of Pozzuoli’s residents.

Average Daylight Hours in Pozzuoli for January

The chart illustrates the variation in daylight duration in Pozzuoli throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 17m
Data source: Pozzuoli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Pozzuoli

In January, Pozzuoli experiences its briskest winds of the year, with an average speed of 6.3 meters per second (14 mph), setting the stage for a lively start to the year. As winter gives way to early spring, wind speeds gradually decline, reaching a low of 2.8 m/s (6 mph) in June, creating a more serene atmosphere in the coastal town. The winds do pick up slightly again in October and November, but never quite return to the January peak, settling around a comfortable 5.0 m/s (11 mph) in December. This gentle ebbs and flows of wind throughout the year underscore the town’s unique climate, making it an enchanting destination for visitors seeking both invigorating breezes and tranquil moments.

Average January Wind Speed in Pozzuoli

The chart displays monthly wind speed patterns in Pozzuoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.3 m/s4.54.44.33.82.83.33.63.14.65.65.0
Data source: Pozzuoli January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Pozzuoli Compares to Other Months

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

January and February exhibit subtle yet notable differences in weather patterns. In January, temperatures range from a minimum of 2°C (35°F) to a maximum of 17°C (62°F), with an average temperature of 11°C (53°F). The month receives a considerable amount of rainfall, with 107 mm (4.2 in) falling over 10 days and humidity levels reaching 84%. In contrast, February sees a slight increase in minimum temperatures at 3°C (37°F) and an average of 12°C (54°F), while the maximum temperature remains similar at 16°C (62°F). Precipitation decreases slightly to 97 mm (3.8 in), still over 10 days, but humidity drops to a more comfortable 76%. For a detailed look at February's climate, you can visit Pozzuoli weather in February.

In January, the weather typically sees temperatures ranging from a chilly minimum of 2°C (35°F) to a pleasant maximum of 17°C (62°F), with an average around 11°C (53°F). During this month, precipitation is relatively high at 107 mm (4.2 in) spread over about 10 days, and the humidity is quite elevated at 84%. In contrast, March brings slightly milder temperatures, with a minimum of 4°C (39°F) and an average of 13°C (55°F), topping out at the same maximum of 17°C (63°F) as January. Additionally, precipitation decreases to 75 mm (3.0 in) over 9 days, and humidity drops significantly to 69%. For more details about the weather in March, you can check out Pozzuoli weather in March.

January and April present a striking contrast in weather patterns. In January, temperatures range from a chilly minimum of 2°C (35°F) to a mild maximum of 17°C (62°F), with an average of 11°C (53°F). The month sees considerable precipitation, totaling 107 mm (4.2 in) over 10 days, accompanied by high humidity levels at 84%. In contrast, April enjoys warmer temperatures, with minimums of 8°C (47°F) and maximums reaching 22°C (72°F), resulting in an average of 15°C (59°F). The precipitation decreases significantly to 46 mm (1.8 in) over just 8 days, and humidity also drops to a more comfortable 70%. For more detailed insights, you can check Pozzuoli weather in April.

In January, the weather is considerably cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 17°C (62°F). The month experiences significant precipitation, totaling 107 mm (4.2 in) over about 10 days, accompanied by high humidity levels of 84%. In contrast, May brings much milder conditions, with temperatures ranging from a minimum of 12°C (53°F) to a comfortable maximum of 25°C (77°F). Precipitation in May is significantly lower, at 52 mm (2.0 in) spread over just 7 days, and the humidity drops to a more pleasant 70%. For a detailed look at the weather in May, you can check Pozzuoli weather in May.

When comparing the weather in January and June, a stark contrast emerges. In January, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 17°C (62°F), with an average of 11°C (53°F). The month experiences significant rainfall, totaling 107 mm (4.2 in) over about 10 days, contributing to a high humidity level of 84%. In contrast, June offers much warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 29°C (84°F), averaging around 22°C (73°F). This month sees far less rainfall, with only 17 mm (0.7 in) over just 2 days and a more comfortable humidity level of 61%. For a detailed look at what to expect in June, you can refer to Pozzuoli weather in June.

In January, the weather in Pozzuoli is relatively cool, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 17°C (62°F). This month experiences significant precipitation, totaling 107 mm (4.2 in) over approximately 10 days, accompanied by high humidity levels at 84%. In contrast, July brings warmer conditions, with temperatures ranging from a minimum of 21°C (71°F) to a comfortable maximum of 28°C (83°F). Precipitation is minimal, at just 10 mm (0.4 in) across 2 days, and the humidity drops to a more pleasant 57%. For a detailed look at the summer climate, check out Pozzuoli weather in July.

January and August present contrasting weather patterns. In January, temperatures range from a chilly minimum of 2°C (35°F) to a comfortable max of 17°C (62°F), with an average of 11°C (53°F). This month sees significant rainfall, with precipitation totaling 107 mm (4.2 in) over 10 days, accompanied by high humidity at 84%. In stark contrast, August features much warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 30°C (87°F), and an average of 26°C (79°F). Precipitation is minimal in August, totaling just 10 mm (0.4 in) over a single day, and humidity drops significantly to 53%. For more details on August weather, visit Pozzuoli weather in August.

In January, the weather is quite cool, with minimum temperatures of 2°C (35°F) and averaging around 11°C (53°F), peaking at a high of 17°C (62°F). This month also experiences significant precipitation, totaling 107 mm (4.2 in) over about 10 days, coupled with high humidity levels of 84%. In contrast, September brings much warmer conditions, with temperatures ranging from a minimum of 15°C (60°F) to an average of 24°C (75°F), and reaching a maximum of 28°C (82°F). Precipitation in September is lower at 87 mm (3.4 in) over just 8 days, alongside a more comfortable humidity level of 65%. For more details on the weather specifics, check Pozzuoli weather in September.

In January, the weather tends to be cooler and wetter, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 17°C (62°F), and experiencing around 107 mm (4.2 in) of precipitation over approximately 10 days. The humidity is relatively high at 84%, contributing to a chilly atmosphere. In contrast, October boasts milder temperatures, with averages between 14°C (58°F) and 25°C (77°F), and less precipitation at 86 mm (3.4 in) spread out over about 8 days. With a lower humidity level of 75%, October feels much warmer and more comfortable. For more insights on the typical climate during this month, check out the details here: Pozzuoli weather in October.

In January, the weather is generally cooler, with temperatures ranging from a low of 2°C (35°F) to an average of 11°C (53°F) and peaking at 17°C (62°F). The month also sees significant precipitation, averaging 107 mm (4.2 in) over about 10 days, combined with high humidity levels at 84%. In contrast, November boasts milder conditions, with minimum temperatures at 10°C (50°F), an average of 17°C (62°F), and maximums reaching 22°C (72°F). However, the month is considerably wetter, accumulating 262 mm (10.3 in) of rainfall across 17 days, while maintaining slightly lower humidity at 81%. For a closer look at November weather specifics, check out Pozzuoli weather in November.

When comparing the weather in January to December, January tends to be slightly cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 17°C (62°F), compared to December's minimum of 7°C (45°F) and maximum of 18°C (65°F). January also sees less precipitation, with around 107 mm (4.2 in) over 10 days, while December experiences significantly more rain at 175 mm (6.9 in) over 15 days. However, both months share the same humidity level of 84%, indicating that the air remains quite moist in both winter months. For more detailed weather information, you can check Pozzuoli weather in December.

Compare Pozzuoli's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Pozzuoli

As January envelops Pozzuoli, the winter chill becomes a defining feature of the month, contrasting sharply with the warmer temperatures that characterize the summer and fall. With average temperatures resting at a cool 11°C (53°F), this period showcases a noticeable dip, while the maximums reach a mild 17°C (62°F), making it a refreshing escape from the heat. The increased humidity, averaging 84%, coupled with substantial precipitation over 10 days, imbues the atmosphere with a brisk, fresh quality. While outdoor activities may be less appealing, January presents a tranquil allure unique to winter in Pozzuoli. For those keen to explore the broader climate spectrum, delve deeper into the Pozzuoli Climate for a comprehensive understanding.