January Weather in Siusi, Italy

Last updated: March 24, 2025

In January, Siusi, Italy experiences a wintry climate characterized by a maximum temperature of 9°C (48°F) and an average of -3°C (27°F). The month can be particularly chilly, with minimum temperatures plummeting to -20°C (-3°F). Visitors can expect a moderate level of precipitation, totaling 39 mm (1.5 in) over seven days, contributing to the area's frosty charm. The humidity remains high at 93%, enhancing the crisp, fresh atmosphere typical of this picturesque alpine village, making it an ideal destination for winter sports enthusiasts and nature lovers alike.

January Temperature in Siusi

In January, Siusi, Italy, experiences its coldest month, with temperatures ranging from a brisk -20°C (-3°F) at night to a chilly 9°C (48°F) during the day. The average temperature hovers around -3°C (27°F), signaling the peak of winter's grip on this picturesque Alpine village. As the month unfolds, one can observe a trend of gradual warming into February, but January still stands out for its biting cold. Notably, the transition toward spring begins to hint at the subsequent months, where temperatures steadily increase, offering a glimpse of the milder days ahead. While January's frost creates a captivating winter wonderland, it also lays the foundation for the warming trends that will follow, making this month a true testament to the region's enchanting seasonal changes.

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

The chart illustrates January temperature patterns in Siusi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec273237445161636355473829
Data source: Temperature data for Siusi 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 Siusi

In January, Siusi, Italy experiences a moderate precipitation level of 39 mm (1.5 in), spread over 7 days. This marks the beginning of the year with relatively low rainfall compared to the months that follow, setting a trend of gradual increase in precipitation as the seasons shift. Notably, February sees a slight uptick to 47 mm (1.8 in), and by March, the volume rises further to 57 mm (2.2 in). This consistent upward trend continues into the spring months, culminating in a significant increase in April to 94 mm (3.7 in). January's rain, while limited, sets the stage for the wetter months ahead, making it a crucial part of Siusi's climatic rhythm.

January Precipitation Trends in Siusi

The chart displays monthly precipitation patterns in Siusi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3947579412889851037711113295
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Siusi

In January, Siusi, Italy, experiences a high humidity level of 93%, making it one of the most humid months of the year. This trend of elevated moisture levels persists into early spring, with February and March seeing humidity at 89% and 86%, respectively. As the seasons transition, the humidity begins to gradually decline, reaching a low of 78% by May. However, the summer months bring a slight uptick, with July and August recording 82% and 80% humidity, hinting at the region's alluring warmth. As autumn approaches, humidity levels once again rise, peaking at 90% in October and maintaining a steady presence through November and December. This yearly cycle highlights Siusi's tendency towards high humidity, especially in the colder months, creating a unique atmosphere that visitors can’t help but notice.

January Average Humidity in Siusi

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

In January, Siusi, Italy sees a UV Index of 2, indicating a low exposure risk with a burn time of approximately 45 minutes. As the year progresses into February, the UV Index begins to rise, reaching 4 and marking a moderate exposure level. This upward trend continues through the spring, with March and April recording high levels of 6 and 7, respectively, prompting a shorter burn time of 25 minutes. The summer months bring a significant surge in UV intensity, peaking in June and July with a UV Index of 10 and a burn time as brief as 15 minutes—a clear reminder to take precautions against solar exposure. As the year winds down in October and November, the index declines again, but still remains at a moderate level before returning to low in December. This seasonal fluctuation underscores the need for vigilant sun protection strategies throughout the year. For more insights on UV levels, visit Siusi UV Index.

Maximum UV Index Levels in Siusi for January

The chart shows the monthly maximum UV Index (UVI) for Siusi 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Siusi 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 Siusi

January in Siusi, Italy, welcomes visitors with a modest 191 hours of sunshine, setting the stage for a gradual increase in daylight as the year unfolds. As winter transitions into spring, February sees a notable rise to 249 hours, creating a hint of optimism for the warmer months ahead. By March, sunshine begins to flourish, reaching 316 hours, and by April, this bright trend continues with 333 hours of radiant light. The momentum carries through as May and June claim the spotlight with 355 and 394 hours, respectively, making summer a dazzling time to explore the region. However, as July peaks at 412 hours, the golden days slowly start to retreat, leading to a gentle decline in sunshine through the rest of the year. This rhythmic dance of light not only shapes Siusi's seasons but also invites adventurers to experience its captivating beauty throughout the year.

Monthly Sunshine Duration in Siusi: January Highlighted

The January sunshine duration represents the total number of hours Siusi 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h249h316h333h355h394h412h377h315h287h217h210h
Data source: Siusi January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Siusi During January

In Siusi, Italy, January brings a 35% chance of sunny weather, making it one of the cloudier months. This percentage is notably lower than the following month, February, which sees a leap to 52%, hinting at the gradual transition toward sunnier days as winter recedes. As the year progresses into spring, the likelihood of sunshine continues to rise significantly, with March boasting a 60% chance, reaching a peak that signals brighter days ahead. By April, the probability dips slightly to 49%, but it remains clear that the trend favors increasing sunshine as the seasons shift. Thus, while January may not be the sunniest month in Siusi, it sets the stage for a gradual transition to brighter days as the year unfolds.

Percentage of Sunny Days in January in Siusi

The chart illustrates the percentage of sunny days in Siusi 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 Siusi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%52%60%49%37%46%41%47%48%49%40%48%
Data source: Siusi January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Siusi in January

In Siusi, Italy, the transformation of daylight hours unfolds gracefully throughout January, where one can enjoy approximately 9 hours of daylight. This marks the beginning of a gradual increase that continues into February, offering an hour more, and by March, sunlight stretches to 11 hours. As spring approaches in April, daylight expands further to 13 hours, leading into the 15 hours enjoyed during the vibrant months of both May and June. Notably, this peak in daylight begins to taper off in the summer, with July also basking in 15 hours of sun, before transitioning into August's 14 hours. As autumn sets in, the daylight begins to dwindle, with September seeing a return to 12 hours and October dropping to 10 hours. Finally, as the year draws to a close, Siusi returns to the shorter days of late autumn and winter, offering 9 hours in November and descending to just 8 hours in December. This cyclical pattern highlights a fascinating interplay between seasons, transforming the atmosphere of Siusi throughout the year.

Average Daylight Hours in Siusi for January

The chart illustrates the variation in daylight duration in Siusi 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 29m10h 51m9h 23m8h 38m
Data source: Siusi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Siusi

In January, Siusi, Italy, experiences a gentle average wind speed of 1.2 m/s (3 mph), setting a tranquil tone for the winter season. This slight breeze is characteristic of the month, as the entire winter period sees wind speeds ranging narrowly between 1.1 m/s and 1.4 m/s across February to April. Interestingly, as spring approaches in March and April, a subtle uptick in wind speed can be noted, culminating at 1.4 m/s in April. Following this, the winds moderate again, hovering around 1.2 m/s through the warmer months, suggesting a harmonious balance in Siusi's climate. Overall, this consistent wind pattern enhances the serene beauty of the region, whether blanketed in snow or basking in the sun.

Average January Wind Speed in Siusi

The chart displays monthly wind speed patterns in Siusi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.2 m/s1.11.31.41.51.21.31.21.11.31.11.3
Data source: Siusi January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Siusi Compares to Other Months

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

January and February present notable differences in weather patterns. In January, the temperatures range from a frigid minimum of -20°C (-3°F) to a maximum of 9°C (48°F), with an average of -3°C (27°F). This month sees approximately 39 mm (1.5 in) of precipitation over 7 days, accompanied by high humidity levels at 93%. In contrast, February enjoys slightly milder temperatures, with a minimum of -17°C (1°F), an average of 0°C (32°F), and a maximum reaching 15°C (59°F). Precipitation increases to 47 mm (1.8 in) over the same number of days, while humidity decreases slightly to 89%. Overall, February offers a more temperate climate, making it a favorable time to explore the area. For more details, check out Siusi weather in February.

In January, temperatures can plunge to a minimum of -20°C (-3°F), with an average temperature around -3°C (27°F) and a maximum of 9°C (48°F). The month experiences about 39 mm (1.5 in) of precipitation over 7 days, accompanied by high humidity levels at 93%. In contrast, March sees a gradual warming trend, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 17°C (64°F), with an average of 3°C (37°F). However, precipitation increases to 57 mm (2.2 in) spread across 9 days, while humidity decreases slightly to 86%. For more details on March weather specifics, visit Siusi weather in March.

January and April exhibit significantly different weather patterns. In January, temperatures can plunge as low as -20°C (-3°F), with an average of -3°C (27°F) and a maximum reaching 9°C (48°F). The month experiences considerable humidity at 93%, and precipitation occurs on about 7 days, totaling 39 mm (1.5 inches). In contrast, April brings milder conditions, with temperatures ranging from a minimum of -6°C (21°F) to a comfortable maximum of 21°C (71°F), leading to an average temperature of 7°C (44°F). However, April also sees a higher amount of rainfall, with precipitation of 94 mm (3.7 inches) spread over approximately 12 days, albeit with decreased humidity at 83%. For more detailed insights into April weather, check out Siusi weather in April.

In January, the weather is quite frigid, with temperatures ranging from a chilling -20°C (-3°F) to a mild 9°C (48°F), and an average of -3°C (27°F). This cold month also sees 39 mm (1.5 in) of precipitation over about 7 days, accompanied by a high humidity of 93%. In contrast, May brings a significant warming trend, with temperatures stretching from a minimum of -5°C (23°F) to a comfortable maximum of 25°C (77°F), averaging around 10°C (51°F). Rainfall increases in May, totaling 128 mm (5.0 in) over 18 days, and the humidity drops to a more pleasant 78%. For more about the weather in May, check out Siusi weather in May.

In January, the weather is frigid, with temperatures ranging from a chilling -20°C (-3°F) to a mild 9°C (48°F), and an average temperature of -3°C (27°F). The month experiences high humidity at 93% and 39 mm (1.5 in) of precipitation over 7 days, emphasizing the cold and often snowy conditions. In contrast, June brings a significant warm-up, with minimum temperatures around 5°C (41°F) and maximums reaching 32°C (89°F), averaging 16°C (61°F). Despite the warmer climate, June also sees increased rainfall, with 89 mm (3.5 in) of precipitation over 13 days, but the humidity is lower at 79%. For those interested in the specifics of Siusi's summer climate, more details can be found here: Siusi weather in June.

January and July present striking contrasts in weather patterns. In January, temperatures can plummet to a minimum of -20°C (-3°F), with an average around -3°C (27°F) and a maximum reaching 9°C (48°F). The month is also characterized by high humidity at 93% and about 39 mm (1.5 in) of precipitation over 7 days. In stark contrast, July sees a much milder climate with minimum temperatures of 6°C (43°F), an average of 17°C (63°F), and highs soaring to 30°C (87°F). Additionally, July experiences increased precipitation totaling 85 mm (3.3 in) over 13 days, but with a lower humidity of 82%. To explore more about July weather specifics, you can check Siusi weather in July.

January and August present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -20°C (-3°F), with an average of -3°C (27°F) and a maximum reaching only 9°C (48°F). The month sees around 39 mm (1.5 in) of precipitation over 7 days, accompanied by a high humidity level of 93%. In contrast, August brings milder temperatures, with a minimum of 4°C (40°F), an average of 17°C (63°F), and peaks hitting 31°C (88°F). The summer month experiences more rainfall, totaling 102 mm (4.0 in) across 12 days and a slightly lower humidity at 80%. For more specific insights into August weather, you can explore Siusi weather in August.

In January, the weather is characterized by frigid temperatures, with a minimum of -20°C (-3°F) and an average around -3°C (27°F), bringing an overall chilly atmosphere. With a maximum temperature of 9°C (48°F) and high humidity at 93%, January experiences around 39 mm (1.5 in) of precipitation over approximately 7 days. In stark contrast, September offers much milder conditions, with minimum temperatures hovering at 0°C (32°F) and an average of 13°C (55°F), peaking at a pleasant 24°C (76°F). The month sees slightly higher precipitation at 77 mm (3.0 in) over 11 days, but humidity remains lower at 83%. For a closer look at September weather, you can check Siusi weather in September.

In January, the weather is characterized by significantly colder temperatures, with minimums plunging to -20°C (-3°F) and an average of -3°C (27°F), while maximums reach just 9°C (48°F). Precipitation is moderate at 39 mm over 7 days, and the humidity is quite high at 93%. In contrast, October presents a milder climate, where temperatures range from a minimum of -2°C (29°F) to a pleasant maximum of 21°C (69°F), with an average of 8°C (47°F). The month experiences more rainfall, totaling 111 mm over 9 days, along with a slight decrease in humidity to 90%. For more detailed insights into October weather, you can visit Siusi weather in October.

January and November present stark contrasts in weather patterns. In January, temperatures can plunge as low as -20°C (-3°F) with an average around -3°C (27°F), while November sees milder temperatures, ranging from a minimum of -11°C (13°F) to a maximum of 16°C (61°F) and an average of 3°C (38°F). Precipitation is more pronounced in November, receiving 132 mm (5.2 in) over 11 days, compared to January's 39 mm (1.5 in) across 7 days. Moreover, January's humidity is slightly higher at 93%, while November retains a comfortable humidity level of 89%. For more detailed information, visit Siusi weather in November.

In January, the weather remains quite cold, with temperatures ranging from a minimum of -20°C (-3°F) to a maximum of 9°C (48°F) and an average of -3°C (27°F). The month sees about 39 mm (1.5 in) of precipitation over approximately 7 days, while humidity levels are notably high at 93%. In contrast, December offers slightly warmer conditions, with temperatures varying from -16°C (3°F) to a maximum of 10°C (49°F) and an average of -2°C (29°F). However, it experiences significantly more precipitation, totaling 94 mm (3.7 in) over 9 days, and maintains a humidity level of 90%. For more detailed information about December weather in Siusi, you can refer to Siusi weather in December.

Compare Siusi's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Siusi

As winter deepens in January, Siusi transforms into a stunning wonderland, characterized by its crisp temperatures and heightened humidity. Unlike other months, the average chill sets the stage for snow-laden days, making it ideal for winter sports enthusiasts. With roughly a week of precipitation and moisture in the air, this month is particularly distinct—offering a stark contrast to the milder and drier conditions of spring and summer. For a deeper dive into the region's weather patterns throughout the year, visit Siusi Climate.