January Weather in Pontresina, Switzerland

Last updated: August 27, 2025

Nestled in the stunning Swiss Alps, Pontresina experiences a bitterly cold January where temperatures contrast dramatically, peaking at 2°C (35°F) and dipping as low as -29°C (-20°F). The average temperature hovers around -11°C (12°F), setting a scene for winter enthusiasts. Despite the chill, January sees 67 mm (2.6 in) of precipitation over approximately 9 days, contributing to the enchanting snowy landscapes. With humidity levels often reaching a high 92%, visitors can expect a brisk, crisp atmosphere perfect for skiing and enjoying the serene beauty of the winter wonderland.

January Temperature in Pontresina

In Pontresina, Switzerland, January temperatures paint a chilly portrait, with minimums plunging to -29°C (-20°F), contributing to an average temperature of -11°C (12°F). The month experiences maximums that barely reach above freezing, topping out at 2°C (35°F). This biting cold serves as a precursor to February, where a notable drop is observed with minimums of -30°C (-21°F), though average temperatures only slightly improve to -8°C (18°F). As winter progresses into March, a gradual warming trend begins, with minimums lifting to -24°C (-12°F) and afternoon highs climbing to 11°C (51°F). This upward trajectory continues into spring, showcasing the dramatic shift from the intense cold of January to the more temperate beginnings of the warmer months, making Pontresina a captivating destination for winter enthusiasts and those longing for an early spring.

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

The chart illustrates January temperature patterns in Pontresina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pontresina, 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).
JanFebMarAprMayJunJulAugSepOctNovDec121823313949525144362516
Data source: Temperature data for Pontresina 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 Pontresina

In January, Pontresina experiences an average precipitation of 67 mm (2.6 in), falling over approximately 9 days. This sets the tone for the winter months, as precipitation begins to build leading into February's 52 mm (2.1 in). The trend gradually rises, with March seeing heightened levels at 77 mm (3.0 in), culminating in April with 82 mm (3.2 in). It's evident that spring brings increasing moisture, paving the way for May’s significant 133 mm (5.2 in), a peak for the season. As summer arrives, rainfall remains consistent, with July and August both witnessing 133 mm (5.2 in) and 160 mm (6.3 in) respectively, indicating a lush and vibrant landscape. The autumn months present a slight decline, returning to a steadier rhythm with September at 109 mm (4.3 in) before the cycle continues into the later months of the year. This pattern underscores how Pontresina's climate transitions from light winter snows to the abundant spring and summer rains, crafting a beautiful tapestry of seasonal changes throughout the year.

January Precipitation Trends in Pontresina

The chart displays monthly precipitation patterns in Pontresina, 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 Pontresina, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec67527782133120133160109127123116
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Pontresina

In January, Pontresina, Switzerland, experiences a high humidity level of 92%, making it one of the dampest months of the year. This trend of elevated humidity continues into February, although it dips slightly to 89%. As the seasons transition, humidity gradually decreases throughout the spring, reaching a low of 80% by May. However, a mild uptick occurs during the summer months, with values hovering around 82-83%. Interestingly, the humidity takes a noticeable leap again in the fall, rising back to 90% in October and sustaining at 88% in November. This pattern showcases a clear seasonal rhythm in Pontresina's humidity, highlighting the cool, wet winters and a tendency for increased moisture in the autumn, reinforcing the town's enchanting alpine atmosphere.

January Average Humidity in Pontresina

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

In January, Pontresina experiences a moderate UV Index of 3, with a burn time of approximately 30 minutes. This relatively mild exposure sets the stage for a trend that gradually intensifies as the year progresses. By February, the UV Index rises slightly to 4, maintaining the same burn time. However, the real shift occurs in March, when the Index escalates to 7, signaling a high risk for sunburn with a shorter burn time of 25 minutes. As spring unfolds, April brings a sharp increase to 8, categorized as very high, reducing burn time to just 15 minutes. May and June escalate this intensity further, with an extreme UV Index of 10 and 11 respectively, where sun exposure should be approached with caution. Remarkably, both July and August maintain this extreme level, with UV values at 11 before tapering off again in fall. In September, there’s a slight dip to 8, followed by a return to moderate levels in November and December, allowing for longer burn times of 30 and 45 minutes respectively. Through this cycle, it's clear that as the year progresses, so does the UV exposure, making awareness essential for sun safety in Pontresina. For more detailed information, visit Pontresina UV Index.

Maximum UV Index Levels in Pontresina for January

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

In January, the sun graces Pontresina with 182 hours of light, marking the beginning of a gradual transition towards longer days. As winter melts into spring, February enjoys a boost with 241 hours, setting the tone for a brighter season ahead. The trend continues upward, with March offering 315 hours of sunshine, leading into the vibrant blooms of April at 342 hours. This steady increase peaks in the lush landscapes of June and July, where residents bask in a generous 389 and 414 hours of sunlight, respectively. Though August sees a slight retreat to 371 hours, the sun still grants ample warmth. As autumn arrives, the sunlight softens, with September and October delivering 315 and 282 hours, signaling the approach of winter. By November and December, days shorten to 213 and 202 hours, wrapping up the year with a cozy dimness that invites reflection and warmth by the fireside. Overall, Pontresina’s sunshine is a captivating journey, highlighting the remarkable dance of light throughout the seasons.

Monthly Sunshine Duration in Pontresina: January Highlighted

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

Chance of Sun in Pontresina During January

In Pontresina, Switzerland, January typically sees a modest probability of sunshine, with only a 20% chance of clear skies. This low likelihood underscores the winter's grip, as the mountains are often shrouded in snow and clouds. As the year progresses into February, the chance of sunny days nearly doubles to 40%, indicating the gradual shift towards the sunnier spring months. By March, this upward trend continues, reaching about 43% sunshine likelihood. This pattern of increasing clarity reflects the transition from winter to spring, making January a time for snow enthusiasts rather than sun seekers. As the month closes, the promise of brighter days ahead feels tangible, inviting visitors to anticipate the upcoming sunny months.

Percentage of Sunny Days in January in Pontresina

The chart illustrates the percentage of sunny days in Pontresina 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 Pontresina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%40%43%40%31%33%31%36%29%38%27%35%
Data source: Pontresina January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pontresina in January

In Pontresina, Switzerland, January sees about 9 hours of daylight, marking the beginning of a gradual increase in sunlight as the year progresses. By February, this rises to 10 hours, signaling the slow return of brighter days. As winter fades, March delights with 11 hours of daylight, paving the way for the expanding light of spring. April and May bring even longer days, reaching up to 13 and 15 hours respectively, offering ample opportunity for outdoor adventures in the spectacular alpine landscape. The peak of summer in June, July, and even August maintains this 15-hour daylight threshold, making these months truly vibrant. However, as autumn approaches, daylight diminishes again, dropping back to 12 hours in September and further down to 9 hours by November. December concludes the year with a mere 8 hours of daylight, setting the stage for the seasonal cycle to repeat, with January's early darkness soon giving way to brighter days once more.

Average Daylight Hours in Pontresina for January

The chart illustrates the variation in daylight duration in Pontresina 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 37m
Data source: Pontresina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Pontresina

In Pontresina, Switzerland, January ushers in a gentle breeze with an average wind speed of 1.7 m/s (4 mph), which sets the tone for a crisp winter atmosphere. As the months progress into February, the winds become slightly calmer, dropping to 1.2 m/s (3 mph), before gradually increasing again in March and April. This consistent pattern continues through spring and summer, where wind speeds stabilize at 1.7 m/s, creating a harmonious blend of fresh air and serene mountain views. Interestingly, as autumn descends into the colder months, the wind speeds either maintain or slightly dip, with December matching January’s initial vigor at 1.7 m/s (4 mph). Overall, the wind in Pontresina is characterized by a gentle ebb and flow, providing the perfect backdrop for its stunning alpine landscape throughout the year.

Average January Wind Speed in Pontresina

The chart displays monthly wind speed patterns in Pontresina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.21.51.51.71.71.71.51.21.51.41.7
Data source: Pontresina January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Pontresina Compares to Other Months

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

In January, temperatures in Pontresina can plunge to a minimum of -29°C (-20°F) with an average of -11°C (12°F) and a maximum reaching only 2°C (35°F). The month sees about 67 mm (2.6 in) of precipitation over 9 days, and humidity levels are quite high at 92%. In contrast, February experiences slightly colder conditions with a minimum of -30°C (-21°F), but the average temperature rises to -8°C (18°F), and the maximum can reach 5°C (42°F). Precipitation decreases to 52 mm (2.1 in) across 10 days, with humidity falling slightly to 89%. Overall, while February remains cold, it offers a small respite with higher average temperatures compared to January. For more details, visit Pontresina weather in February.

In January, the weather is much colder, with average temperatures hovering around -11°C (12°F) and minimums dropping to a biting -29°C (-20°F). The month experiences about 67 mm (2.6 in) of precipitation over approximately 9 days, accompanied by high humidity at 92%. In contrast, March brings a noticeable shift, with average temperatures rising to -5°C (23°F) and maximums reaching a milder 11°C (51°F). Precipitation also increases slightly to 77 mm (3.0 in) across a few more days, totaling around 12 days of precipitation with humidity decreasing to 87%. For a detailed look at weather specifics, visit Pontresina weather in March.

In January, the weather in Pontresina is characterized by frigid temperatures, with a minimum of -29°C (-20°F) and an average of -11°C (12°F), making it one of the coldest months of the year. With 67 mm (2.6 inches) of precipitation over 9 days and a high humidity of 92%, January feels particularly chilly and damp.

In contrast, April sees a significant improvement, with temperatures rising to a minimum of -16°C (4°F) and an average of -1°C (31°F), peaking at 12°C (54°F). Although April experiences slightly more precipitation at 82 mm (3.2 inches) over 11 days and a lower humidity of 84%, the overall feel is much milder than the depths of winter. For more details on the conditions in April, check out Pontresina weather in April.

In January, the weather is characterized by frigid temperatures, with a minimum of -29°C (-20°F) and an average of -11°C (12°F), while the maximum barely reaches 2°C (35°F). The month sees a total precipitation of 67 mm (2.6 in) over 9 days, accompanied by high humidity levels of 92%. In contrast, May brings a significant shift in conditions, with milder temperatures ranging from a minimum of -16°C (4°F) to an average of 4°C (39°F), and a maximum of 18°C (65°F). However, it experiences more precipitation, totaling 133 mm (5.2 in) over 21 days, and slightly lower humidity at 80%. The transition from the bitter cold of January to the more temperate May climate highlights the dramatic seasonal changes. For more detailed information, check Pontresina weather in May.

In January, the weather in Pontresina is characterized by biting cold, with average temperatures hovering around -11°C (12°F) and a chilling minimum of -29°C (-20°F). The month experiences considerable snowfall, totaling 67 mm over 9 days, coupled with high humidity at 92%. In stark contrast, June brings a significant warm-up, with temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 24°C (76°F) and an average of 10°C (50°F). Although June sees increased precipitation at 120 mm over 18 days, the overall humidity is slightly lower at 82%. For more detailed insights, check out Pontresina weather in June.

January and July present stark contrasts in weather. In January, temperatures plummet, with averages around -11°C (12°F) and a maximum of just 2°C (35°F). The air is crisp and humid at 92%, bringing about significant cold challenges. Precipitation, while lower in total at 67 mm (2.6 in), occurs on about 9 days throughout the month.

In contrast, July offers a much milder climate, where the average temperature reaches 11°C (52°F) and can soar to a maximum of 24°C (75°F). Although it is warmer, July experiences more rainfall with 133 mm (5.2 in) spread across approximately 21 days, and the humidity levels decrease slightly to 83%. For a closer look at these summer conditions, check out Pontresina weather in July.

January and August present striking contrasts in weather conditions. January is characterized by frigid temperatures, with averages hovering around -11°C (12°F) and minimums plunging to -29°C (-20°F). The month sees significant cold, with high humidity at 92% and relatively low precipitation of 67 mm (2.6 in) spread over 9 days. In stark contrast, August offers a much milder climate, with average temperatures of 11°C (52°F), minimums at 0°C (33°F), and maximums reaching 22°C (71°F). Despite being a summer month, it experiences higher total precipitation at 160 mm (6.3 in) over 19 days, along with a lower humidity level of 80%. For more details on August weather specifically, you can check Pontresina weather in August.

In January, temperatures in Pontresina can plummet to a chilling minimum of -29°C (-20°F), with an average around -11°C (12°F) and a maximum reaching just 2°C (35°F). The month experiences significant cold, accompanied by high humidity at 92%, and about 67 mm (2.6 inches) of precipitation over 9 days. In contrast, September brings a more temperate climate, with minimum temperatures around -13°C (9°F) and an average of 7°C (44°F), rising to a pleasant maximum of 19°C (66°F). Although September has higher precipitation, totaling 109 mm (4.3 inches) over 14 days, the humidity is slightly lower at 83%. For a deeper understanding of September's weather, check out Pontresina weather in September.

January and October present starkly different weather conditions. In January, temperatures plunge to a minimum of -29°C (-20°F), with an average of -11°C (12°F) and a maximum reaching just 2°C (35°F), creating a frigid landscape accompanied by high humidity levels at 92%. Conversely, October showcases milder temperatures, with a minimum of -12°C (11°F), an average of 2°C (37°F), and a maximum of 14°C (58°F). Although October is slightly wetter, with 126 mm (5.0 in) of precipitation over 10 days, the overall climate feels considerably more temperate. For more insights about this month's weather, you can find additional details here: Pontresina weather in October.

January and November offer stark contrasts in weather conditions. January experiences considerably colder temperatures, with average lows around -11°C (12°F) and maxing out at just 2°C (35°F), while November sees milder conditions with average highs of 9°C (48°F) and lows of -23°C (-9°F). Precipitation is also more frequent in November, with 123 mm (4.8 in) falling over 13 days compared to January's 67 mm (2.6 in) over 9 days. Additionally, January has a higher humidity level of 92% compared to November's 88%. For a closer look at November's weather specifics, you can visit Pontresina weather in November.

January and December in Pontresina exhibit similar cold conditions, but January tends to be slightly colder with average temperatures hovering around -11°C (12°F), compared to December’s average of -9°C (16°F). Both months share a maximum temperature of around 2°C (36°F); however, January experiences less precipitation, receiving 67 mm (2.6 in) over 9 days compared to December’s 116 mm (4.6 in) over 14 days. Humidity levels are relatively high in both months, with January at 92% and December at 90%. For a detailed look at December weather, check out Pontresina weather in December.

Compare Pontresina's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Pontresina

January in Pontresina presents a strikingly cold and crisp atmosphere, significantly different from the milder conditions of other months. With average temperatures plummeting to -11°C and occasional dips to a biting -29°C, this month embraces winter's full chill. The high humidity level of 92% coupled with nearly ten days of precipitation creates a damp, frosty landscape, setting the stage for picturesque snowy vistas. As you explore the wonders of winter in this alpine paradise, discover more about the year-round conditions by visiting Pontresina Climate.