January Weather in Ercolano, Italy

Last updated: March 24, 2025

January in Ercolano, Italy brings a blend of cool temperatures and noticeable precipitation, making it a month of transitional weather. With maximum temperatures reaching 17°C (63°F) and an average of 11°C (52°F), the days remain mild despite the occasional chill, where nighttime lows can dip to 1°C (33°F). Expect rain to grace the region, as 116 mm (4.6 in) of precipitation is typically recorded over approximately 11 days. The humidity hovers around a high 84%, adding to the damp atmosphere. Visitors and locals alike should prepare for a mix of sunny and rainy days, highlighting January as a unique period in Ercolano's climate calendar.

January Temperature in Ercolano

In January, Ercolano boasts a crisp yet inviting climate, with temperatures ranging from a chilly 1°C (33°F) at night to a mild 17°C (63°F) during the day, averaging around 11°C (52°F). This month marks the heart of winter in the region, creating a stark contrast to the warmth that follows in the spring months. As February approaches, temperatures slightly rise, signaling the gradual transition toward more temperate weather, which peaks in April with highs reaching 23°C (74°F). This steady progression from January's cool embrace to the budding warmth of spring exemplifies Ercolano’s gentle shift in seasonal patterns, making it an enchanting destination for those looking to experience the charm of Italian winters.

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

The chart illustrates January temperature patterns in Ercolano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525354586472777974676155
Data source: Temperature data for Ercolano 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 Ercolano

January in Ercolano, Italy, typically ushers in a brisk start to the year with an average precipitation of 116 mm (4.6 in) spread over 11 days. This sets a lively tone for winter, marked by frequent but brief showers that keep the landscape lush and vibrant. As the month progresses into February, rainfall slightly decreases to 113 mm (4.5 in) while maintaining a similar frequency of precipitation days. A notable trend emerges as spring approaches; by March, the overall precipitation drops significantly to 88 mm (3.4 in) across just 10 days. This gradual reduction in rainfall continues through the spring months, ultimately giving way to drier conditions in summer. Thus, January serves as a transitional month, where the lingering winter rains pave the way for the milder, more temperate climate that characterizes Ercolano as the seasons change.

January Precipitation Trends in Ercolano

The chart displays monthly precipitation patterns in Ercolano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11611388515721121296100285206
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ercolano

January in Ercolano, Italy, typically ushers in a month of high humidity, averaging around 84%. As winter wanes and spring approaches, humidity levels steadily decline, reaching 76% in February and further dropping to 69% by March. This trend of decreasing moisture continues through the spring months, with April and May maintaining a stable 70%. However, as summer arrives, the air begins to dry out, hitting its lowest point in August at 53%. Following this peak, humidity starts to rise again in September, reaching 65%, while the autumn months see a gradual increase, culminating in another high of 84% by December. Overall, January marks the beginning of a seasonal shift, with humidity levels gradually decreasing from winter’s embrace into the warmer months, only to rise again as the year concludes.

January Average Humidity in Ercolano

This chart illustrates the average monthly humidity levels in Ercolano, 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 Ercolano

In January, Ercolano, Italy experiences a moderate UV Index of 3, indicating a relatively low risk of harm from unprotected sun exposure, with a burn time of about 30 minutes. As the months progress, the UV Index starts to rise, reaching a peak of 10 in June and July, where the risk escalates to very high, drastically reducing the safe exposure time to just 15 minutes. The summer months showcase this increasing trend, with May kicking off the season at Index 9. However, as autumn approaches, the UV Index begins to decline, falling back to 4 in November and a low of 2 in December. This seasonal fluctuation highlights the importance of sun protection, especially during the sunnier months. For detailed yearly trends and specifics, visit the Ercolano UV Index.

Maximum UV Index Levels in Ercolano for January

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

January in Ercolano, Italy, greets the new year with 191 hours of dazzling sunshine, setting a gentle tone for the months to come. As winter transitions into spring, the daylight hours gradually increase, peaking in April with 351 hours of radiant sunlight. The warmth of May accelerates this trend, delivering 393 hours, while June and July bask in the glory of summer, boasting 408 and 424 hours, respectively. However, as the sun begins to wane in August, sunshine drops to 397 hours. The steady decline continues into autumn, with September offering 336 hours before the days shorten further in October and November. By December, the year wraps up with 237 hours of sunlight, leaving one to anticipate the return of brightness in the new year.

Monthly Sunshine Duration in Ercolano: January Highlighted

The January sunshine duration represents the total number of hours Ercolano 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h252h316h351h393h408h424h397h336h310h241h237h
Data source: Ercolano January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ercolano During January

In January, Ercolano, Italy, experiences a 36% chance of sunny weather, marking it as one of the cloudier months of the year. As the cold winter days give way to February, the likelihood of sunshine increases significantly to 55%, suggesting a gradual shift towards brighter days. This upward trend continues through the spring and into early summer, peaking in July and August with remarkable chances of sunny skies at 79% and 80% respectively. Thus, while January may be less favorable for sunbathers, the months that follow herald a more sun-kissed landscape, inviting residents and visitors alike to embrace the warmth of the Italian sun.

Percentage of Sunny Days in January in Ercolano

The chart illustrates the percentage of sunny days in Ercolano 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 Ercolano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%55%58%47%52%62%79%80%57%44%32%51%
Data source: Ercolano January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ercolano in January

In January, Ercolano, Italy, greets the new year with approximately 9 hours of daylight, a crisp beginning that sets the tone for the gradual transition into spring. As February unfolds, daylight increases to 10 hours, hinting at the impending warmth. By March, the days lengthen to 11 hours, and the allure of longer, sunnier afternoons begins to take shape. April shines brightly with 13 hours, propelling the region into a lively atmosphere, while May and June bask in the glory of 14 and 15 hours of daylight, respectively, marking the peak of brightness and inviting outdoor adventures. As summer wanes, July and August see a slight decline to 14 and 13 hours, yet the warmth lingers. As the year progresses into autumn, daylight gradually diminishes with 12 hours in September, further dipping to 11 hours in October. The cycle concludes with November and December, each returning to 9 hours, as Ercolano once again embraces the cozy embrace of winter, reflecting the rhythmic ebb and flow of daylight throughout the year.

Average Daylight Hours in Ercolano for January

The chart illustrates the variation in daylight duration in Ercolano 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 19m14h 28m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 16m
Data source: Ercolano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Ercolano

In Ercolano, Italy, January ushers in a brisk average wind speed of 5.9 m/s (13 mph), marking it as the windiest month of the year. As winter progresses into February, the winds ease to a milder 4.3 m/s (10 mph), hinting at a gentle transition towards spring. From March to April, a gradual decline continues, reaching 4.1 m/s (9 mph), suggesting a calming of the elements as temperatures rise. The summer months see a further drop, with June experiencing the lowest winds at 2.7 m/s (6 mph), creating a serene ambiance ideal for outdoor bliss. However, as the seasons shift back toward fall and winter, wind speeds gradually rebound, peaking again in November before tapering off in December. This rhythmic dance of wind speeds paints a vivid picture of Ercolano's dynamic climate, making each season uniquely distinct.

Average January Wind Speed in Ercolano

The chart displays monthly wind speed patterns in Ercolano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.9 m/s4.34.24.13.42.73.03.22.94.45.24.9
Data source: Ercolano January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Ercolano Compares to Other Months

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

January and February exhibit relatively similar weather patterns, though February tends to be slightly milder. In January, temperatures range from a chilly minimum of 1°C (33°F) to a maximum of 17°C (63°F), with an average of 11°C (52°F). The month experiences significant precipitation, totaling 116 mm (4.6 in) over approximately 11 days, resulting in a humidity level of 84%. In contrast, February sees a minor increase in the minimum temperature, starting at 2°C (37°F), while the average temperature remains similar at 12°C (53°F). Despite a slightly cooler maximum of 16°C (62°F), February's precipitation is slightly lower at 113 mm (4.5 in) over 10 days, accompanied by reduced humidity levels of 76%. For more detailed information about February weather in Ercolano, visit Ercolano weather in February.

In January, the weather is characterized by cooler temperatures, with minima around 1°C (33°F) and an average of 11°C (52°F), while the maximum temperature also reaches 17°C (63°F). This month experiences significant precipitation, totaling 116 mm (4.6 in) over approximately 11 days, coupled with high humidity levels at 84%. In contrast, March offers slightly milder temperatures, with a minimum of 3°C (38°F) and an average of 12°C (54°F), maintaining the same maximum of 17°C (63°F). Precipitation decreases to 88 mm (3.4 in) across about 10 days, and humidity levels drop to a more comfortable 69%. For a detailed look at the weather conditions in March, you can visit Ercolano weather in March.

In January, the weather leans towards the chillier side, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 17°C (63°F) and an average of 11°C (52°F). This month also sees quite a bit of rain, totaling 116 mm (4.6 in) over 11 days, along with a high humidity level of 84%. In contrast, April enjoys a more moderate climate, with milder temperatures that vary from a minimum of 7°C (46°F) to a comfortable maximum of 23°C (74°F), averaging around 14°C (58°F). Precipitation in April is significantly lower, amounting to just 51 mm (2.0 in) over 9 days, and the humidity drops to 70%. For more details, you can check Ercolano weather in April.

In comparing the weather between January and May, significant differences emerge in both temperature and precipitation. January experiences cooler temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 17°C (63°F), with an average of 11°C (52°F). In contrast, May sees a much warmer climate, with temperatures fluctuating between 11°C (53°F) and 26°C (79°F), averaging at 18°C (65°F). Additionally, January is characterized by higher precipitation, totaling 116 mm (4.6 in) over 11 days, whereas May receives only 57 mm (2.2 in) over 7 days. Humidity levels are also notably higher in January at 84%, compared to a more comfortable 70% in May. For more details on the weather in May, you can visit Ercolano weather in May.

January and June present starkly contrasting weather conditions. In January, temperatures range from a chilly minimum of 1°C (33°F) to a comfortable maximum of 17°C (63°F), with an average of 11°C (52°F). The month is characterized by significant rainfall, totaling 116 mm (4.6 in), spread across 11 days, and high humidity at 84%. In contrast, June boasts much warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 29°C (84°F), averaging 22°C (73°F). Rainfall is minimal, with only 21 mm (0.8 in) over just 2 days, and humidity drops to 61%. For more detailed insights, you can explore Ercolano weather in June.

January and July present starkly contrasting weather conditions. In January, temperatures range from a chilly 1°C (33°F) to a mild 17°C (63°F), with an average of 11°C (52°F). The month is characterized by high humidity at 84% and significant precipitation, totaling 116 mm (4.6 in) over 11 days. Conversely, July boasts much warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 29°C (84°F), averaging 25°C (77°F). This summer month sees significantly less precipitation, only 12 mm (0.5 in) over just 2 days, along with a drop in humidity to 57%. For those looking to explore the warmer months, check out Ercolano weather in July.

January and August showcase stark contrasts in weather conditions. In January, temperatures are cooler, with a range from a minimum of 1°C (33°F) to a maximum of 17°C (63°F), and an average of 11°C (52°F). The month also experiences significant precipitation, totaling 116 mm (4.6 in) over 11 days, accompanied by high humidity at 84%. In contrast, August welcomes much warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (88°F), averaging 26°C (79°F). Rainfall is minimal during this month, with only 12 mm (0.5 in) of precipitation over just 1 day, and humidity drops to a comfortable 53%. For a closer look at August weather in this region, visit Ercolano weather in August.

In January, the weather is significantly cooler, with average temperatures ranging from a chilly 1°C (33°F) at night to a mild 17°C (63°F) during the day. The month also sees higher humidity levels at 84% and more frequent precipitation, averaging 116 mm (4.6 in) over 11 days. In contrast, September offers a much warmer climate with temperatures starting at a pleasant 15°C (59°F) and peaking at 28°C (83°F), accompanied by lower humidity at 65% and slightly less rainfall, averaging 96 mm (3.8 in) over 9 days. For more details on September weather, you can visit Ercolano weather in September.

In comparing the weather between January and October, January brings cooler temperatures with a minimum of 1°C (33°F) and an average of 11°C (52°F), while October is much warmer, with a minimum of 14°C (57°F) and an average of 19°C (67°F). Precipitation levels slightly favor January, with 116 mm (4.6 in) falling over 11 days compared to October’s 100 mm (3.9 in) over 10 days. Additionally, January exhibits higher humidity at 84%, whereas October enjoys a more comfortable 75%. For more detailed insights, you can visit Ercolano weather in October.

In January, the weather tends to be cooler with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 17°C (63°F) and an average of 11°C (52°F). This month also sees significant precipitation, with about 116 mm (4.6 in) falling over 11 days, coupled with relatively high humidity at 84%.

In contrast, November experiences milder conditions, with temperatures varying from a minimum of 9°C (49°F) to a maximum of 22°C (72°F) and an average of 16°C (62°F). However, it is also wetter, receiving 285 mm (11.2 in) of rain over 17 days, while maintaining slightly lower humidity at 81%.

For more detailed insights into the weather in November, visit Ercolano weather in November.

In comparison to December, January's weather is slightly cooler, with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 17°C (63°F), while December boasts a milder range of 7°C (44°F) to 18°C (64°F). January experiences less precipitation than December, with 116 mm (4.6 in) over 11 days, compared to December’s 206 mm (8.1 in) over 16 days. Despite the differences in temperature and rainfall, both months share the same humidity level of 84%, creating a consistently damp atmosphere throughout the winter. For more details, you can check Ercolano weather in December.

Compare Ercolano's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Ercolano

As January unfolds in Ercolano, the weather offers a distinct contrast to the milder months that precede and follow it. With temperatures averaging around 11°C, residents and visitors experience cool days and chilly nights, particularly when compared to the warmer spring and summer seasons. January also brings significant precipitation, with about 11 days of rain, creating a damp and humid atmosphere, often reaching 84% humidity. This wetness might not be typical for the more exquisite Italian winter escapes but adds a unique charm to the coastal town. For a deeper understanding of the overall climate trends in Ercolano, explore Ercolano Climate.