January Weather in Poschiavo, Switzerland

Last updated: August 27, 2025

January in Poschiavo, Switzerland presents a chilly embrace as temperatures fluctuate dramatically. With a maximum of 4°C (40°F) and a chilling average around -9°C (17°F), the region can dip as low as -28°C (-19°F), creating a winter wonderland for enthusiasts. Throughout the month, 47 mm (1.8 in) of precipitation falls across about 8 days, contributing to a moist atmosphere marked by a high humidity level of 92%. This combination of cold temperatures and steady moisture makes January a quintessential month for snow-covered landscapes and a deeper appreciation of winter's beauty in Poschiavo.

January Temperature in Poschiavo

In January, Poschiavo, Switzerland, showcases its chilly winter charm with minimum temperatures plummeting to a frigid -28°C (-19°F), creating an inviting atmosphere for winter sports enthusiasts. The average temperature hovers around -9°C (17°F), with daytime highs peeking at 4°C (40°F), emphasizing the stark yet beautiful transformation the landscape undergoes. As the month progresses, the mercury trends upwards into February, where temperatures gradually become less severe. This pattern continues into early spring, signaling a slow but steady warming trend. In stark contrast, the harsh January conditions serve as a reminder of the area's wintry essence, offering a unique balance between the tranquil solitude of snow-covered peaks and the anticipation of the impending thaw.

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

The chart illustrates January temperature patterns in Poschiavo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poschiavo, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec162430374555575750423120
Data source: Temperature data for Poschiavo 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 Poschiavo

In January, Poschiavo, Switzerland, experiences a modest precipitation total of 47 mm (1.8 in) over approximately 8 rainy days. This gentle onset of winter moisture sets the tone for the month, providing essential hydration to the snow-dusted landscape. As winter progresses into February and March, precipitation gradually increases, underscoring a trend toward wetter months, with March receiving a striking 82 mm (3.2 in) over 11 days. This pattern reflects a notable spike in spring anticipation, preparing the region for the lush growth that follows in the summer months. January’s relatively lower precipitation, when compared to the upcoming weeks, indicates a gradual ramp-up towards spring's more substantial rainfall, paving the way for the vibrant blooms of May, which boasts an impressive 147 mm (5.8 in) across 21 days.

January Precipitation Trends in Poschiavo

The chart displays monthly precipitation patterns in Poschiavo, 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. In Poschiavo, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec475182103147129122140115144137110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Poschiavo

In January, Poschiavo experiences a notably high humidity level of 92%, setting a trend that characterizes the winter months. As the year progresses into February and March, humidity begins to dip slightly to 89% and 87%, respectively, yet remains distinctly elevated compared to other regions. This gradual decline continues through April and May, where levels fall to 84% and 80%, reflecting the gradual transition towards spring. As summer approaches, humidity fluctuates modestly, resting around 82% to 83% in June and July, before stabilizing back at 80% in August. Interestingly, as autumn sets in, humidity begins to rise again, peaking at 90% in both October and December, suggesting a pattern of cyclical humidity influenced by seasonal changes. Through these shifts, Poschiavo showcases a distinct and consistent humidity rhythm that underlines its unique alpine climate.

January Average Humidity in Poschiavo

This chart illustrates the average monthly humidity levels in Poschiavo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Poschiavo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Poschiavo

In January, Poschiavo experiences a moderate UV Index of 3, allowing for a burn time of approximately 30 minutes under the sun. As winter transitions into spring, a notable increase in UV exposure can be seen; February continues with the same moderate index but rises to 4. By March, the UV Index escalates to 7, indicating a shift to high exposure, with a reduced burn time of 25 minutes. This trend intensifies in the following months, peaking in June and July at an extreme 11, where one must be particularly cautious with just 10 minutes of unprotected sun exposure. Interestingly, this extreme level begins to taper off in August and September, dropping back to a very high index of 9 and 8, respectively. The year wraps up with a return to more moderate levels in November and a low index in December. Overall, the UV Index in Poschiavo showcases a clear seasonal pattern, emphasizing the importance of sun safety as the months progress. For detailed information, visit the full UV Index guide for Poschiavo here.

Maximum UV Index Levels in Poschiavo for January

The chart shows the monthly maximum UV Index (UVI) for Poschiavo 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. In January, the maximum UV index in Poschiavo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111198632
Data source: Poschiavo 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 Poschiavo

Poschiavo, Switzerland, experiences a remarkable transition in sunlight hours from January to the summer months. Starting with 182 hours of sunshine in January, the days gradually lengthen, leading to a significant increase by February with 241 hours. This upward trend continues as spring arrives, peaking in summer; March offers 315 hours, and by June, residents bask in 389 hours of golden rays. The sun reaches its zenith in July, bathing the region in 414 hours of light, before the days start to wane slightly in August with 371 hours. As autumn approaches, sunlight hours gently decline, ending the year with 202 hours in December. Overall, the pattern reflects a vibrant, gradual buildup to the sun-drenched joys of summer, making Poschiavo a splendid destination for sunshine seekers.

Monthly Sunshine Duration in Poschiavo: January Highlighted

The January sunshine duration represents the total number of hours Poschiavo 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h241h315h342h363h389h414h371h315h282h213h202h
Data source: Poschiavo January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poschiavo During January

In Poschiavo, Switzerland, January typically experiences a 33% chance of sunny weather, marking it as one of the colder months with limited sunshine. This trend of low sunshine hours transitions into February, where the likelihood noticeably increases to 46%, hinting at the gradual approach of spring. As the months progress into March and beyond, positivity peaks with 58% sunshine in March, reflecting the awakening of brighter days ahead. This steady rise continues until April's 47% and May's 34%. Interestingly, the likelihood of sunny weather fluctuates throughout the summer, with July and August showing 39% and 47%, respectively. However, the trend dips again in September to 32%, suggesting a shift towards cloudier days as autumn approaches. Overall, while January may offer limited sunshine, it sets the stage for an uplifting increase in sunny days as the year unfolds.

Percentage of Sunny Days in January in Poschiavo

The chart illustrates the percentage of sunny days in Poschiavo 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 Poschiavo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%46%59%47%34%40%39%47%32%42%36%47%
Data source: Poschiavo January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poschiavo in January

In Poschiavo, Switzerland, January offers 9 hours of daylight, marking the beginning of a gradual increase as the months roll on. By February, the sun lingers a bit longer at 10 hours, setting the stage for spring's approach. March further enhances the daylight, reaching 11 hours, and this trend continues into April with 13 hours as nature begins to awaken. May shines brightly with 14 hours, and by June and July, the long summer days peak at 15 hours, providing ample time to enjoy the breathtaking landscapes. As August slides into September, daylight dips to 14 hours and then 12 hours, signaling the transition into autumn. This gradual descent continues, culminating in October and November with just 10 and 9 hours of daylight, respectively, and finally closing out the year in December with a mere 8 hours. The rhythmic dance of light and dark in Poschiavo captures the essence of seasonal change, inviting residents and visitors alike to embrace each unique month.

Average Daylight Hours in Poschiavo for January

The chart illustrates the variation in daylight duration in Poschiavo throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 19m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Poschiavo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Poschiavo

January brings a gentle breeze to Poschiavo, Switzerland, with an average wind speed of 1.5 m/s (3 mph). This is indicative of a calm winter atmosphere, giving the quaint valley a serene, peaceful quality. As the months progress, the winds remain relatively mild; February sees a slight dip to 1.0 m/s (2 mph), maintaining the tranquil vibe of the region. Interestingly, the wind speeds gradually fluctuate through the spring and summer, hovering around 1.1 to 1.2 m/s (2-3 mph), creating a comfortable climate perfect for outdoor activities. As autumn approaches, there’s a subtle rise, peaking in December at 1.7 m/s (4 mph), hinting at the seasonal shift. Overall, the gentle winds of January herald the calmness of winter, laying the groundwork for the dynamic yet soothing breeze that defines Poschiavo’s climate throughout the year.

Average January Wind Speed in Poschiavo

The chart displays monthly wind speed patterns in Poschiavo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.5 m/s1.01.21.11.21.11.21.21.01.21.41.7
Data source: Poschiavo January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Poschiavo Compares to Other Months

Weather in Poschiavo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Poschiavo, focusing on differences in temperature, rainfall, humidity, and UV levels.

In January, the weather is noticeably colder, with average temperatures reaching a low of -28°C (-19°F) and a maximum of only 4°C (40°F). The month experiences around 47 mm (1.8 in) of precipitation over eight days, combined with high humidity levels of 92%. Conversely, February shows a slight warming trend, with average temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 10°C (51°F). Precipitation increases slightly to 50 mm (2.0 in) over the same number of days, while humidity decreases to 89%. For more detailed information on February weather, you can check Poschiavo weather in February.

In January, the weather is notably colder, with average temperatures hovering around -9°C (17°F) and a minimum reaching as low as -28°C (-19°F). The month typically sees about 47 mm (1.8 in) of precipitation over eight days, accompanied by a high humidity level of 92%. In contrast, March experiences a milder climate, with average temperatures rising to -1°C (30°F) and maximums reaching 12°C (54°F). Precipitation increases to 82 mm (3.2 in) over 11 days, while humidity slightly decreases to 87%. For more detailed insights into March weather, you can check Poschiavo weather in March.

When comparing January and April weather, January presents a much colder climate with temperatures ranging from a frigid -28°C (-19°F) to a maximum of 4°C (40°F) and an average temperature of -9°C (17°F). The month also experiences high humidity at 92% and a total precipitation of 47 mm (1.8 in) over 8 days. In contrast, April heralds a transition towards milder conditions, with temperatures varying from a minimum of -12°C (12°F) to a maximum of 15°C (59°F), resulting in a warmer average of 3°C (37°F). This month receives more precipitation, totaling 103 mm (4.0 in) across 12 days, with a slightly lower humidity of 84%. For further details on conditions in April, you can explore Poschiavo weather in April.

In January, the weather in Poschiavo is characterized by frigid temperatures, with averages hovering around -9°C (17°F) and lows dipping to -28°C (-19°F). The stark winter conditions also bring significant humidity at 92%, along with 47 mm (1.8 in) of precipitation across 8 days. In contrast, May sees a marked warming, with average temperatures rising to 7°C (45°F) and maximums reaching 19°C (67°F). The month also experiences increased precipitation, amounting to 147 mm (5.8 in) over 21 days, although the humidity decreases to 80%. For those interested in more details, check out Poschiavo weather in May.

In January, temperatures in Poschiavo plummet to a chilling minimum of -28°C (-19°F), with an average temperature of -9°C (17°F) and a maximum of only 4°C (40°F). The month is characterized by high humidity at 92%, along with 47 mm (1.8 in) of precipitation spread over 8 days. In stark contrast, June brings a significant warming trend, with minimum temperatures hovering at 0°C (33°F) and an average of 13°C (55°F), reaching highs of 28°C (83°F). This month experiences increased precipitation, totaling 129 mm (5.1 in) over 17 days, although the humidity dips to 82%. For more detailed information, you can check Poschiavo weather in June.

January and July showcase a striking contrast in weather conditions. In January, temperatures plunge to a chilling minimum of -28°C (-19°F), with an average of -9°C (17°F) and a maximum of 4°C (40°F). This cold month experiences significant humidity at 92% and sees about 47 mm (1.8 in) of precipitation over 8 days. In contrast, July offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant maximum of 24°C (76°F), averaging around 14°C (57°F). Despite the warmth, July is wetter, boasting 122 mm (4.8 in) of precipitation over 19 days and maintaining a slightly lower humidity level of 83%. For a closer look at July weather specifics, you can explore Poschiavo weather in July.

January and August present strikingly different weather conditions. In January, temperatures plunge to a minimum of -28°C (-19°F) with an average of -9°C (17°F) and a maximum of just 4°C (40°F), accompanied by high humidity at 92%. Precipitation is relatively light, totaling 47 mm (1.8 in) over 8 days. In contrast, August experiences milder temperatures, with a minimum of 4°C (40°F), an average of 14°C (57°F), and a maximum reaching 26°C (79°F). This summer month sees significantly more rainfall, totaling 140 mm (5.5 in) over 18 days, though humidity drops to 80%. For more details on how August looks in Poschiavo, visit Poschiavo weather in August.

January and September in Poschiavo showcase stark contrasts in weather. January's temperatures plunge to a minimum of -28°C (-19°F) and hover around an average of -9°C (17°F), with highs reaching only 4°C (40°F). The month experiences considerable precipitation over 8 days, totaling 47 mm (1.8 in) and a high humidity level of 92%. In contrast, September sees a significant rise in temperatures, with a minimum of -7°C (19°F) and a comfortable average of 10°C (50°F), peaking at 21°C (70°F). The precipitation also increases, amounting to 115 mm (4.5 in) across 15 days, while humidity drops slightly to 83%. For a detailed look at the conditions during this month, check out Poschiavo weather in September.

In January, the weather is characterized by frigid temperatures, with a minimum of -28°C (-19°F) and an average around -9°C (17°F), reaching a maximum of only 4°C (40°F). The month sees a modest level of precipitation at 47 mm (1.8 in) over 8 days, while humidity remains high at 92%.

In contrast, October experiences milder weather, with a minimum temperature of -10°C (15°F) and an average of 6°C (42°F), culminating in a much warmer maximum of 17°C (63°F). This month also brings significantly more rainfall, with 144 mm (5.7 in) of precipitation over 9 days, and humidity slightly lower at 90%.

For more detailed information on the weather patterns in October, you can visit Poschiavo weather in October.

In January, the weather can be quite harsh, with temperatures averaging around -9°C (17°F) and plunging as low as -28°C (-19°F). Precipitation is minimal, totaling 47 mm (1.8 in) over about 8 days, while the humidity remains high at 92%. In contrast, November experiences milder temperatures, with an average of -1°C (31°F) and a maximum of 13°C (55°F). However, it also sees significantly more precipitation at 137 mm (5.4 in) over 13 days, alongside a slightly lower humidity of 88%. For more details on the November weather, you can explore Poschiavo weather in November.

In January, the temperature ranges from a minimum of -28°C (-19°F) to a maximum of 4°C (40°F), with an average of -9°C (17°F). This month experiences around 47 mm (1.8 in) of precipitation over approximately 8 days and has a humidity level of 92%. In contrast, December has slightly milder temperatures, with a minimum of -26°C (-15°F) and a maximum of 6°C (42°F), averaging -7°C (20°F). Precipitation in December is considerably higher at 110 mm (4.3 in) over about 10 days, accompanied by a humidity level of 90%. For a more detailed look at the weather in December, you can visit Poschiavo weather in December.

Compare Poschiavo's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Poschiavo

In January, Poschiavo experiences a stark contrast to the milder months, with temperatures often dipping significantly and an icy chill in the air. The average temperature hovers around a frosty -9°C, making it one of the coldest months of the year. While precipitation is relatively low at 47 mm spread across about 8 days, the high humidity levels of 92% can amplify the cold sensation, wrapping the region in a brisk atmosphere. This wintry landscape, paired with snow-dusted scenery, sets January apart as a time for cozy retreats and winter sports. For a deeper understanding of Poschiavo's unique climate patterns throughout the year, check out Poschiavo Climate.