January Weather in Wilderswil, Switzerland

Last updated: August 27, 2025

January in Wilderswil, Switzerland, offers a winter wonderland experience characterized by chilly temperatures and notable precipitation. With a maximum of 9°C (48°F) and a frosty minimum plunging to -19°C (-1°F), the month showcases an average temperature of -3°C (26°F). Visitors can expect a total precipitation of 123 mm (4.9 in) spread across 12 days, contributing to the picturesque snow-covered landscape. Humidity levels reach a significant 92%, enhancing the crisp, invigorating atmosphere synonymous with Swiss winters. Whether exploring the scenic vistas or indulging in seasonal activities, January in Wilderswil is a captivating destination for winter enthusiasts.

January Temperature in Wilderswil

In January, Wilderswil, Switzerland, experiences a chilly embrace with temperatures ranging from a biting -19°C (-1°F) at their lowest to a relatively mild 9°C (48°F) at their peak. The average temperature hovers around -3°C (26°F), marking it as one of the coldest months of the year. This stark cold gradually gives way to slightly warmer weather in February, where the minimum temperature rises to -18°C (0°F). Notably, as spring approaches in March, we witness the coldest temperatures dip to -23°C (-9°F), but the average begins to climb to 2°C (36°F), hinting at the transitional nature of the season. The overall trend in Wilderswil indicates an upswing in warmth and a retreat from the deep chills of January, setting the stage for the milder days of spring.

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

The chart illustrates January temperature patterns in Wilderswil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilderswil, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263035414857605953453529
Data source: Temperature data for Wilderswil 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 Wilderswil

In January 2023, Wilderswil, Switzerland experienced a precipitation total of 123 mm (4.9 inches) over 12 days, setting the stage for the year with a robust winter climate. This January figure is slightly higher than the subsequent month's 103 mm (4.0 inches) in February, indicating a gradual decrease in precipitation as winter transitions into early spring. Interestingly, January’s rainfall aligns closely with March's total of 125 mm (4.9 inches), hinting at a wet yet stable winter, paving the way for a wetter May with an impressive 182 mm (7.2 inches). This pattern of variability suggests that while winter brings consistent moisture, the onset of spring may introduce more unpredictable weather, culminating in a remarkable summer season characterized by peak rainfall, particularly in June and July. The overall trend shows a clear seasonal transition, with winter months typically delivering significant precipitation, leading into a wetter summer, highlighting the enchanting moisture cycles in this picturesque Swiss locale.

January Precipitation Trends in Wilderswil

The chart displays monthly precipitation patterns in Wilderswil, 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 Wilderswil, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1231031259418222521920312413897175
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Wilderswil

In January, Wilderswil, Switzerland, experiences a remarkably high humidity level of 92%, setting the tone for the year ahead. This high humidity begins to decline as winter transitions into spring, with February and March seeing levels drop to 89% and 87% respectively. However, as the seasons shift, humidity levels continue to decrease, reaching a low of 80% in May and maintaining a similar level through the summer months. Interestingly, a slight uptick in humidity occurs in the fall, bringing October and November back to a more humid state at 90% and 88%. This cyclical trend highlights the region's dynamic climate, where humidity is highest in winter and late autumn, while spring and summer offer drier conditions, creating a unique atmospheric rhythm throughout the year.

January Average Humidity in Wilderswil

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

In Wilderswil, Switzerland, January brings a low UV Index of 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. As the months progress, UV levels gradually increase, peaking at a very high index of 10 during the summer months of June and July, where just 15 minutes of sun exposure can cause skin damage. This seasonal trend reflects the transition from safer winter sunlight to the harsher rays of mid-year, encouraging residents and visitors to adjust their sun protection strategies accordingly. As winter gives way to spring, the UV Index rises, reaching 4 in February and climbing to 9 in May, underscoring the importance of vigilance during outdoor activities. For a detailed overview and to stay sun-safe throughout the year, check out the Wilderswil UV Index.

Maximum UV Index Levels in Wilderswil for January

The chart shows the monthly maximum UV Index (UVI) for Wilderswil 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 Wilderswil typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Wilderswil 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 Wilderswil

As January dawns in Wilderswil, Switzerland, the village welcomes 169 hours of sunshine, painting a serene winter landscape that calls for cozy retreats. As the months progress, a noticeable upward trend emerges, with February shining brighter at 229 hours, hinting at the promise of spring. By March, the daylight hours escalate to 299, and by April, revelers delight in 356 hours of sunlight, signaling the gradual shift toward warmer days. This sunlight bounty continues to increase, peaking in July with an impressive 416 hours, before gently descending into the autumn months. September still retains a notable 322 hours, while the year winds down with a subtle farewell to sunlight, marked by November's 230 hours and December's 195 hours. The dance of light throughout the year creates a captivating rhythm that defines Wilderswil's enchanting climate.

Monthly Sunshine Duration in Wilderswil: January Highlighted

The January sunshine duration represents the total number of hours Wilderswil 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h229h299h356h361h386h416h384h322h285h230h195h
Data source: Wilderswil January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wilderswil During January

In January, the likelihood of enjoying sunny weather in Wilderswil, Switzerland, stands at a modest 19%. This figure is the lowest in the year, highlighting January as a month where gray skies tend to dominate. As the seasons transition into late winter and spring, chances for sunshine notably increase, with February seeing a jump to 38% and March further elevating to 44%. This upward trend continues, peaking in April at 48%, before gradually declining again during the summer months. Overall, January serves as a reminder to embrace the cozy atmosphere indoors, as sunnier days are just around the corner.

Percentage of Sunny Days in January in Wilderswil

The chart illustrates the percentage of sunny days in Wilderswil 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 Wilderswil experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%39%44%48%31%33%34%38%38%43%35%41%
Data source: Wilderswil January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wilderswil in January

January in Wilderswil, Switzerland, marks the beginning of a gradual transition from the long winter nights to the vibrant days of spring. With just 9 hours of daylight, the month can feel short, but it sets the stage for a steady increase in sunlight. As February rolls in, daylight stretches to 10 hours, hinting at the approaching warmth of spring. By March, this uplifting trend continues with 11 hours of daylight. The longer days become even more pronounced in April and May, where residents can enjoy up to 13 and 15 hours respectively. The summer months of June through August maintain this peak daylight, offering 15 hours in June and delightfully tapering off to 14 hours by August. As autumn approaches, the daylight diminishes gradually: 12 hours in September, dropping to 9 hours in November and finally 8 hours in December. This cyclical ebb and flow of daylight showcases the enchanting rhythm of Wilderswil’s seasons, nurturing a deeper connection with nature.

Average Daylight Hours in Wilderswil for January

The chart illustrates the variation in daylight duration in Wilderswil throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Wilderswil daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Wilderswil

In Wilderswil, Switzerland, January tends to usher in a gentle breeze with an average wind speed of 1.6 m/s (4 mph), setting the stage for a crisp winter atmosphere. This lightness in the air carries through to February, where the wind picks up slightly, reaching 1.7 m/s (4 mph), but remains consistently calm in the following months. By the time spring rolls around, the wind speed stabilizes around 1.5 m/s (3 mph) from March through April, showcasing a tranquil transition. As summer approaches, there’s a slight decline, with speeds decreasing to around 1.3 to 1.4 m/s (3 mph) during the warmest months of June through August. Interestingly, wind speeds bump back up to 1.5 m/s (3 mph) in October and November, before wrapping up the year with December's 1.7 m/s (4 mph), suggesting a pattern of subtle changes that captures the charm of Wilderswil's climate throughout the seasons.

Average January Wind Speed in Wilderswil

The chart displays monthly wind speed patterns in Wilderswil, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.6 m/s1.71.51.51.61.31.41.31.31.51.51.7
Data source: Wilderswil January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Wilderswil Compares to Other Months

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

January and February exhibit notable differences in weather conditions. January's temperatures range from a chilling minimum of -19°C (-1°F) to a maximum of 9°C (48°F), with an average of -3°C (26°F). It is also characterized by higher precipitation, totaling 123 mm (4.9 in) over 12 days, and a humidity level of 92%. In contrast, February experiences slightly milder weather, with temperatures ranging from -18°C (-1°F) to a maximum of 14°C (58°F), and an average temperature of -1°C (31°F). Precipitation is lower in February, at 103 mm (4.0 in) over 11 days, and humidity decreases to 89%. For more details, check out Wilderswil weather in February.

In comparing the weather between January and March, January typically experiences slightly milder temperatures, with an average of -3°C (26°F) compared to March's colder average of 2°C (36°F). However, March has a more significant temperature range, reaching a maximum of 16°C (60°F), while January peaks at 9°C (48°F). Both months are quite similar in terms of precipitation, with January seeing 123 mm (4.9 in) over 12 days, and March slightly higher at 125 mm (4.9 in) across 15 days. Humidity levels are also comparable, but January's 92% humidity is slightly higher than March's 87%. For more detailed insights into March weather patterns, check out Wilderswil weather in March.

Comparing the weather in January and April reveals a significant shift in temperatures and conditions. In January, the average temperature hovers around -3°C (26°F), with minimums plunging to -19°C (-1°F) and maximums reaching only 9°C (48°F). This month is characterized by high humidity levels at 92% and considerable precipitation of 123 mm over 12 days.

In contrast, April brings a noticeable warming trend, with average temperatures rising to 5°C (42°F) and maximums reaching 19°C (67°F). Although the minimum temperature is still chilly at -12°C (10°F), the overall atmosphere is more spring-like. Additionally, April sees slightly less precipitation at 94 mm, maintaining a similar number of rainy days. The humidity decreases to 84%, further contributing to the more pleasant conditions. For a detailed look at April weather specifically in Wilderswil, you can check out Wilderswil weather in April.

January and May offer starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -19°C (-1°F) and hover around an average of -3°C (26°F), with highs reaching up to 9°C (48°F). The month sees significant precipitation, totaling 123 mm (4.9 in) over 12 days, accompanied by a high humidity level of 92%. In contrast, May experiences a milder climate, with minimum temperatures around -7°C (20°F) and averages rising to 9°C (48°F), while maximum temperatures can soar to 25°C (78°F). Precipitation increases to 182 mm (7.2 in) over 19 days, but humidity drops to a more comfortable 80%. For more detailed information on May weather, check out Wilderswil weather in May.

January and June offer stark contrasts in weather. In January, temperatures can plummet to a minimum of -19°C (-1°F), with an average of -3°C (26°F) and a maximum of 9°C (48°F). The month experiences significant precipitation, totaling 123 mm (4.9 in) over 12 days, while humidity is high at 92%. In contrast, June brings much warmer conditions, with minimum temperatures of 1°C (34°F), an average of 14°C (57°F), and highs reaching up to 29°C (85°F). June also sees an increase in precipitation, totaling 225 mm (8.9 in) over 18 days, but with slightly lower humidity at 82%. For more detailed insights about weather patterns, check out Wilderswil weather in June.

In January, the weather is characterized by frigid temperatures, with a minimum of -19°C (-1°F) and an average of -3°C (26°F), peaking at a maximum of 9°C (48°F). This month sees significant precipitation of 123 mm (4.9 in) spread over 12 days, accompanied by high humidity levels of 92%. In contrast, July offers a much warmer climate, with minimum temperatures of 5°C (41°F) and an average of 15°C (60°F), soaring to a maximum of 29°C (84°F). The summer month experiences increased rainfall, amounting to 219 mm (8.6 in) over 18 days, while humidity falls slightly to 83%. To explore more about July weather, you can visit Wilderswil weather in July.

January and August showcase stark contrasts in weather patterns. In January, temperatures plunge to a minimum of -19°C (-1°F), with an average temperature of -3°C (26°F) and a maximum of 9°C (48°F). The month is quite humid at 92%, and precipitation is substantial, totaling 123 mm (4.9 in) over 12 days. In contrast, August brings milder temperatures, with a minimum of 5°C (41°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). Though August experiences greater overall precipitation at 203 mm (8.0 in) over 18 days, the humidity decreases to a more comfortable 80%. For a closer look at August's weather in Switzerland, you can check Wilderswil weather in August.

January and September present starkly contrasting weather patterns. In January, temperatures plunge to a minimum of -19°C (−1°F), with an average of -3°C (26°F) and a maximum reaching 9°C (48°F). This frigid month is characterized by high humidity at 92% and significant precipitation of 123 mm (4.9 in) over approximately 12 days. Conversely, September offers a mild climate with temperatures ranging from a minimum of 0°C (32°F) to a comfortable average of 11°C (53°F) and a peak of 23°C (73°F). Although it sees slightly more precipitation at 124 mm (4.9 in) over 14 days, the humidity is notably lower at 83%. For more details, you can visit Wilderswil weather in September.

January and October present contrasting weather conditions. In January, temperatures tend to be much colder, with minimums dropping to -19°C (-1°F) and average highs around 9°C (48°F). The month is characterized by significant precipitation, totaling 123 mm (4.9 in) over 12 days, accompanied by high humidity at 92%. In contrast, October showcases milder temperatures, ranging from a minimum of -4°C (26°F) to an average of 7°C (45°F) and maximums reaching up to 19°C (67°F). Although October has slightly higher precipitation levels at 138 mm (5.4 in) over 13 days, the humidity is marginally lower at 90%. For more detailed insights, see Wilderswil weather in October.

January's weather is characterized by significantly colder temperatures, with lows reaching -19°C (-1°F) and an average of -3°C (26°F), while November offers a milder climate with minimum temperatures around -10°C (13°F) and an average of 2°C (35°F). Precipitation levels are relatively high in both months; January sees about 123 mm (4.9 in) over 12 days, while November has 97 mm (3.8 in) across 13 days. Humidity also remains substantial, with January at 92% compared to November's 88%. For a detailed look at November's weather, you can check out Wilderswil weather in November.

In January, the weather is generally colder than in December, with average temperatures dropping to -3°C (26°F) compared to December's average of -2°C (29°F). While both months share similar maximum temperatures of around 9°C (49°F), January experiences a lower minimum temperature, reaching down to -19°C (-1°F), compared to December's minimum of -13°C (8°F). Additionally, January sees less precipitation, totaling 123 mm (4.9 in) over 12 days, while December records a higher precipitation level of 175 mm (6.9 in) across 17 days. Humidity levels are relatively high in both months, but January is slightly more humid at 92% compared to December's 90%. For more specific details on December weather patterns, visit Wilderswil weather in December.

Compare Wilderswil's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Wilderswil

January in Wilderswil presents a striking contrast to the milder months of the year. With chilling temperatures averaging well below freezing and the potential for extreme lows, it's a month that truly embodies winter's grasp. The high humidity, coupled with significant precipitation, often results in a landscape blanketed by snow, transforming the region into a picturesque winter wonderland. Unlike the vibrant greens of spring and summer, January's cold, damp days call for cozy indoor activities and breathtaking snowy vistas. For a deeper dive into Wilderswil's climate dynamics throughout the year, visit Wilderswil Climate.