January Weather in Bolzano, Italy

Last updated: March 24, 2025

In January, Bolzano, Italy, offers a unique blend of winter charm and cool weather. The average temperature hovers around -1°C (30°F), with daytime highs reaching 11°C (52°F) and chilling lows dropping to -23°C (-10°F). This month experiences a considerable precipitation amount of 50 mm (2.0 in), spread across approximately 7 days, contributing to the region's stunning snowy landscapes. With humidity levels at a brisk 93%, visitors can expect crisp air perfect for winter sports and cozy indoor activities alike.

January Temperature in Bolzano

In January, Bolzano, Italy experiences a chill that blankets the region with temperatures ranging from a brisk -23°C (-10°F) to a mild 11°C (52°F), showcasing a striking contrast between the frigid lows and the relatively warmer highs. The average temperature sits at around -1°C (30°F), inviting visitors to enjoy the beauty of winter landscapes while wrapped in cozy attire. As the month progresses into February, there’s a gradual warming trend, indicating a shift towards milder conditions. This pattern of cold beginnings followed by a slow embrace of warmth can be seen throughout the winter months, creating an engaging snapshot of Bolzano's climate as it transitions from the biting cold of January to more temperate weather in the following months.

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

The chart illustrates January temperature patterns in Bolzano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303641485564666659514133
Data source: Temperature data for Bolzano 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 Bolzano

In January, Bolzano experiences a modest precipitation of 50 mm (2.0 in), spread over approximately 7 days. This marks the beginning of the year with relatively low rainfall compared to the heavier months that follow; for instance, February sees a slight increase to 62 mm (2.4 in) over 9 days. As winter transitions into spring, precipitation levels rise steadily, peaking in April with 102 mm (4.0 in) and continuing to escalate through May, where it reaches 124 mm (4.9 in). This trend illustrates a clear seasonal shift, highlighting Bolzano's characteristic wet spring, which provides essential moisture after the drier winter months. While January may be one of the drier months, it sets the stage for the lush growth that follows in the subsequent months.

January Precipitation Trends in Bolzano

The chart displays monthly precipitation patterns in Bolzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec50627210212471739478141143105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bolzano

In January, Bolzano, Italy, experiences a notable humidity level of 93%, making it one of the wettest months of the year. This high humidity gradually declines as winter transitions into spring, dropping to 89% in February and further easing to 86% by March. As the days lengthen and temperatures rise, the humidity continues to decrease, reaching its lowest point of 78% in May. However, the arrival of summer sees a slight uptick, with July and August averaging around 82% and 80%, respectively. As autumn approaches, humidity levels begin to climb again, peaking at 90% in both October and December, creating a cycle of moist air that characterizes Bolzano’s climate. Overall, the trend showcases a clear seasonal rhythm, where high humidity dominates the winter months, while a subtle dip in summer is followed by a resurgence in the fall.

January Average Humidity in Bolzano

This chart illustrates the average monthly humidity levels in Bolzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bolzano

In January, Bolzano experiences a low UV Index of 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of approximately 45 minutes. As the year progresses into February, the UV Index rises to 3, marking the beginning of moderate exposure, where caution is advisable after around 30 minutes in direct sunlight. This incremental climb continues, peaking in the summer months, with both June and July seeing a maximum UV Index of 10, categorized as very high, significantly reducing safe exposure time to just 15 minutes. By fall, the index lowers again, reflecting a seasonal decline in UV intensity, providing a noteworthy rhythm to the sun's impact throughout the year. To learn more about the UV Index throughout the year, visit Bolzano UV Index.

Maximum UV Index Levels in Bolzano for January

The chart shows the monthly maximum UV Index (UVI) for Bolzano 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.
JanFebMarAprMayJunJulAugSepOctNovDec23679101097532
Data source: Bolzano 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 Bolzano

January in Bolzano, Italy greets visitors with a brisk embrace of 190 hours of sunshine, inviting the quiet charm of winter to unfold. As February arrives, sunlight begins to linger longer, with 251 hours ushering in a gradual promise of spring. By March, the days brighten further to 320 hours, hinting at the vibrant life that awaits. April and May continue this uplifting trend, peaking at 343 and 358 hours respectively, as the landscape flourishes under increasing warmth. The sun-drenched days peak in July, showcasing a magnificent 417 hours, before the summer gradually unfolds into August’s robust 379 hours. As the year transitions into autumn, sunlight recedes, wrapping the idyllic region in a cozy embrace, with September offering 319 hours and a softer glow in October and November with 289 and 221 hours. By December, the town slips into winter's gentle shadow with 211 hours, closing the year on a serene, reflective note. This cyclical dance of sunlight not only casts a radiant glow over Bolzano but also mirrors the enchanting shifts of each season.

Monthly Sunshine Duration in Bolzano: January Highlighted

The January sunshine duration represents the total number of hours Bolzano 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h251h320h343h358h398h417h379h319h289h221h211h
Data source: Bolzano January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bolzano During January

In January, Bolzano, Italy, experiences a relatively modest sunny weather likelihood of 34%. While this is one of the lower probabilities in the annual cycle, it's important to note that the chance of sunshine begins to rise dramatically in the following months. February sees a jump to 49%, and by March, the likelihood reaches 59%, marking the start of a more reliable sunny weather pattern as spring approaches. This upward trend underscores a gradual transition from the winter gloom of January to the brighter days of spring, creating an inviting anticipation for the sunnier months ahead.

Percentage of Sunny Days in January in Bolzano

The chart illustrates the percentage of sunny days in Bolzano 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 Bolzano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%49%59%48%35%44%39%44%47%49%41%48%
Data source: Bolzano January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bolzano in January

In January, Bolzano, Italy experiences just 9 hours of daylight, setting the stage for a gradual shift as the seasons change. The days lengthen consistently, with February offering 10 hours and March extending it to 11 hours. This trend continues through the spring, culminating in April’s 13 hours and May’s generous 15 hours, which maintains the same for June and July, allowing residents to bask in the long, bright summer days. As summer wanes, daylight begins to recede, with August still providing 14 hours, but September drops to 12 hours. October then sees a further decline to 10 hours, and as the year draws to a close, November and December return to the shorter days of 9 hours and 8 hours respectively. This cycle highlights the rhythmic ebb and flow of daylight, embracing the beauty of each season's unique character.

Average Daylight Hours in Bolzano for January

The chart illustrates the variation in daylight duration in Bolzano throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h 1m15h 44m15h 21m14h 5m12h 30m10h 51m9h 23m8h 38m
Data source: Bolzano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bolzano

In Bolzano during January, a gentle breeze sweeps through the city with an average wind speed of 1.0 m/s (2 mph), setting the tone for the winter months. As temperatures begin to rise in February and March, the wind remains consistently calm, reflecting the region's tranquil ambiance. A slight increase is noted in April and May, with speeds reaching 1.2 m/s (3 mph), hinting at the onset of spring. However, this mild pattern continues through the summer months, maintaining an average wind speed of around 1.1-1.2 m/s until the gentle whispers of autumn arrive. This subtle variation in wind speed throughout the year illustrates Bolzano’s serene climate, where each season brings a calming continuity that enhances its picturesque charm.

Average January Wind Speed in Bolzano

The chart displays monthly wind speed patterns in Bolzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.0 m/s0.91.01.21.21.11.21.00.91.11.01.1
Data source: Bolzano January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bolzano Compares to Other Months

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

In January, temperatures can drop quite dramatically, with minimums reaching -23°C (-10°F) and averages around -1°C (30°F), while the weather remains chilly with an average humidity of 93%. This month generally experiences about 50 mm (2.0 in) of precipitation over 7 days. In contrast, February brings slightly milder conditions, with minimum temperatures around -17°C (1°F) and an average of 2°C (36°F), peaking at a comfortable 17°C (63°F). February also sees increased precipitation, totaling 62 mm (2.4 in) over 9 days, and a slightly lower humidity of 89%. For a more detailed look at the weather patterns, you can explore Bolzano weather in February.

January and March present a stark contrast in weather conditions. In January, temperatures range from a chilling -23°C (-10°F) to a maximum of 11°C (52°F), with an average of -1°C (30°F). The month is characterized by high humidity at 93% and fairly low precipitation of 50 mm (2.0 in) over 7 days. In contrast, March experiences milder temperatures, with a minimum of -15°C (5°F) and a maximum of 19°C (67°F), leading to a more comfortable average of 5°C (41°F). Precipitation increases to 72 mm (2.8 in) over 10 days, while humidity decreases to 86%. For a more detailed view of the March weather in Bolzano, check out Bolzano weather in March.

The weather in January starkly contrasts with that of April. In January, temperatures can plummet to a minimum of -23°C (-10°F), with an average of -1°C (30°F) and a maximum of just 11°C (52°F). The month experiences high humidity at 93% and receives around 50 mm (2.0 in) of precipitation over about 7 days. In contrast, April brings a more moderate climate, with temperatures ranging from a minimum of -4°C (25°F) to an average of 9°C (49°F), peaking at a maximum of 23°C (74°F). Despite the rise in temperature, April sees increased precipitation at 102 mm (4.0 in) over 13 days, accompanied by a slightly lower humidity level of 83%. For more details on April weather specifically, you can visit Bolzano weather in April.

In January, the weather is characterized by frigid temperatures, with a minimum of -23°C (-10°F) and an average temperature hovering around -1°C (30°F), while the maximum reaches only 11°C (52°F). The humidity is notably high at 93%, and there is light precipitation, typically spread over about 7 days, totaling 50 mm (2.0 in).

In contrast, May brings a significant warming trend. The minimum temperature of -2°C (29°F) rises to an average of 13°C (55°F) and can peak at 26°C (78°F). However, May also experiences more frequent rain, with precipitation occurring on about 16 days, accumulating to 124 mm (4.9 in) and a lower humidity level of 78%. This shift from the depths of winter to the blossoming spring is quite pronounced. For more details, you can check Bolzano weather in May.

In January, temperatures are quite frigid, with a minimum of -23°C (-10°F) and an average around -1°C (30°F), reaching a maximum of 11°C (52°F). The weather is characterized by high humidity at 93%, with about 50 mm (2.0 in) of precipitation spread over 7 days. In contrast, June offers a significant warm-up, featuring temperatures ranging from a minimum of 7°C (44°F) to a maximum of 34°C (93°F) and an average of 18°C (64°F). Although June sees slightly more rainfall at 71 mm (2.8 in) over 10 days, the overall humidity drops to 79%. For more details on the weather during this month, check Bolzano weather in June.

Comparing the weather between January and July reveals a stark contrast in temperatures and conditions. In January, temperatures can plummet as low as -23°C (-10°F), averaging around -1°C (30°F), while the milder, summer month of July boasts minimum temperatures of 8°C (46°F) and average highs reaching 19°C (66°F), peaking at 32°C (89°F). January experiences high humidity at 93% and typically sees 50 mm (2.0 in) of precipitation over 7 days, whereas July has lower humidity at 82%, with a greater rainfall of 73 mm (2.9 in) spread over 12 days. For more detailed trends, check out Bolzano weather in July.

In January, temperatures plunge to a minimum of -23°C (-10°F) and average around -1°C (30°F), with a maximum of 11°C (52°F). The month is characterized by high humidity at 93% and receives about 50 mm (2.0 in) of precipitation over seven days. In stark contrast, August experiences much milder weather with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (91°F), averaging 19°C (66°F). Although August sees slightly more precipitation at 94 mm (3.7 in) over ten days, the humidity drops to 80%. For more details on the summer climate, check out Bolzano weather in August.

In January, the weather is marked by frigid temperatures, with a minimum of -23°C and an average of -1°C, while maximums reach only 11°C. The high humidity at 93% contributes to the cold feeling, and although precipitation is relatively low at 50 mm over 7 days, it still adds to the wintry atmosphere. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 0°C to an average of 15°C, reaching up to 26°C at their peak. This month sees slightly more precipitation at 78 mm over 11 days, but the humidity is lower at 83%, creating a comfortable early autumn feel. For more details, visit Bolzano weather in September.

In January, the weather in Bolzano is characterized by cold temperatures, with a minimum dropping to -23°C (-10°F) and an average of -1°C (30°F). The month sees about 50 mm (2.0 in) of precipitation over 7 days, coupled with high humidity levels at 93%. In contrast, October brings a milder climate, with temperatures ranging from a minimum of -2°C (29°F) to a comfortable average of 11°C (51°F) and a maximum reaching 22°C (73°F). However, October experiences significantly higher precipitation, totaling 141 mm (5.6 in) across 11 days, and slightly lower humidity at 90%. For more detailed information, you can visit Bolzano weather in October.

January and November present contrasting weather patterns. In January, temperatures drop significantly, with a minimum of -23°C (-10°F) and an average around -1°C (30°F), peaking at just 11°C (52°F). The month is characterized by high humidity at 93% and relatively low precipitation of 50 mm (2.0 in) over 7 days. In contrast, November is milder, featuring a minimum temperature of -11°C (13°F) and an average of 5°C (41°F), reaching a maximum of 18°C (64°F). Notably, it experiences higher precipitation at 143 mm (5.6 in) across 13 days and slightly lower humidity at 89%. For more detailed insights, check out Bolzano weather in November.

When comparing the weather in January and December, January tends to be colder on average, with minimum temperatures dropping to -23°C (-10°F) compared to December's minimum of -16°C (3°F). However, both months have similar maximum temperatures, with January peaking at 11°C (52°F) and December slightly higher at 12°C (54°F). Precipitation is also notably different, with January experiencing 50 mm (2.0 in) over 7 days, while December receives more rain, totaling 105 mm (4.1 in) across 10 days. Conversely, humidity levels are slightly higher in January at 93%, compared to 90% in December. This indicates that while December is wetter, January is colder and more humid. For a deeper insight into December weather patterns, you can check Bolzano weather in December.

Compare Bolzano's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bolzano

As winter envelops Bolzano in January, the weather presents a stark contrast to the milder months that precede and follow it. With temperatures frequently dipping into negative territory, this month captures the essence of a true alpine winter, characterized by brisk air and the occasional snowfall. January’s high humidity levels, often reaching around 93%, bring a chilling dampness that emphasizes the cold, making it feel even cooler. While the city experiences limited precipitation, the seven days of rain or snow contribute to the picturesque winter landscape that Bolzano is known for. For those looking to explore the distinct seasonal charm of this Italian gem, January offers a unique experience quite different from the warmth of spring or the balmy days of summer. To learn more about the yearly climate patterns, visit Bolzano Climate.