January Weather in Glarus, Switzerland

Last updated: August 27, 2025

January in Glarus, Switzerland showcases a chilly climate, with average temperatures hovering around -5°C (24°F), while reaching a maximum of 7°C (44°F). The month is marked by a brisk atmosphere, as a minimum temperature plunging to -19°C (-2°F) sets the stage for winter activities. Precipitation totals 165 mm (6.5 in) over approximately 12 days, contributing to the region’s lush winter landscape. With humidity levels at 92%, residents and visitors alike can expect a crisp, refreshing environment perfect for exploring the picturesque surroundings.

January Temperature in Glarus

In January, Glarus, Switzerland, showcases the heart of winter with average temperatures hovering around -5°C (24°F), making it one of the year’s coldest months. The mercury dips as low as -19°C (-2°F) at night, while daytime highs reach a brisk 7°C (44°F). This biting chill sets the stage for a dramatic shift in February, where temperatures can plummet further, with nighttime lows of -21°C (-5°F). However, as the month progresses into spring, a gradual warming trend unfolds. By March, the average temperature inches up to 0°C (33°F), and maximum highs flirt with 15°C (60°F). Even as winter departs, January stands out for its frosty range, revealing a landscape that is both ruggedly beautiful and refreshingly invigorating.

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

The chart illustrates January temperature patterns in Glarus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glarus, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242832394656575751433426
Data source: Temperature data for Glarus 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 Glarus

January in Glarus, Switzerland, greets the new year with an average precipitation of 165 mm (6.5 in), falling over approximately 12 days. This marks a notable increase compared to February's 112 mm (4.4 in), signaling a gradual decline in precipitation as winter wanes. Interestingly, the arrival of spring sees March with 148 mm (5.8 in) spread across 18 days, hinting at the transition from winter's grip to the budding life of spring. The heavier rains of late spring and summer, particularly in August with 289 mm (11.4 in), suggest a seasonal peak that contrasts sharply with the drier months towards the end of the year. As the year unfolds, Glarus experiences a consistent fluctuation in rainfall, highlighting the dynamic weather patterns characteristic of this picturesque Swiss region.

January Precipitation Trends in Glarus

The chart displays monthly precipitation patterns in Glarus, 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 Glarus, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec165112148124209239264289191168104198
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Glarus

In Glarus, Switzerland, January is characterized by a notably high average humidity of 92%, setting the tone for the winter months. This peak reflects the region's chilly climate, which gradually sees a slight decrease as February and March follow with humidity levels of 89% and 87% respectively. As spring approaches in April, the humidity dips further to 84%, indicating a shift toward slightly drier conditions. However, the trend doesn't maintain this consistency; by October, the humidity rebounds to 90%, mirroring the winter's dampness. The year closes with November and December showing humidity levels of 88% and 90%, respectively, emphasizing Glarus's propensity for moisture throughout the year. Overall, the data reveals a fascinating ebb and flow in humidity, reflecting the unique seasonal dynamics of this picturesque Swiss locale.

January Average Humidity in Glarus

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

In January, Glarus 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 month progresses to February, the UV Index rises to 3, categorized as moderate, which prompts a shorter burn time of 30 minutes. This upward trend continues into March with an Index of 5, signifying increasing sun intensity. April marks a notable leap to a high UV Index of 7, where outdoor enthusiasts should be mindful, as the burn time drops to just 25 minutes. The intensity peaks in May and June, reaching a very high Index of 8 and 10, respectively, with burn times narrowing to 15 minutes. This high exposure persists through July and August before gradually subsiding in the fall months, reflecting a return to moderate levels in October and November, before dipping back to a low of 2 in December. These seasonal trends highlight the importance of sun protection measures as Glarus transitions from winter to summer. For more insights on UV exposure throughout the year, visit Glarus UV Index.

Maximum UV Index Levels in Glarus for January

The chart shows the monthly maximum UV Index (UVI) for Glarus 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 Glarus typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986432
Data source: Glarus 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 Glarus

In Glarus, Switzerland, January greets visitors with a modest 163 hours of sunshine, setting the stage for the transformative months ahead. As winter gives way to spring, sunshine hours increase significantly, culminating in March with 299 hours. The joyful transition continues into April and May, where residents bask in the glow of up to 365 hours, highlighting the region's vibrant emergence from winter. Summer peaks in July with an impressive 410 hours, before gradually transitioning into the warm hues of autumn, where sunshine dips but still remains substantial, with 314 hours in September. The year's end brings shorter days, with November and December casting a serene chill, as daylight dwindles to 211 hours and 183 hours respectively. This rhythmic dance of sunlight illuminates not only the stunning landscapes but also the spirit of Glarus throughout the year.

Monthly Sunshine Duration in Glarus: January Highlighted

The January sunshine duration represents the total number of hours Glarus 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h227h299h355h365h382h410h377h314h275h211h183h
Data source: Glarus January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Glarus During January

January in Glarus, Switzerland, brings a modest likelihood of sunshine, with only a 16% chance of sunny days. This low percentage sets the stage for a winter wonderland, as the long, gray days of January transition into brighter conditions ahead. Notably, as winter fades, February sees a dramatic increase in sunshine to 36%, followed by further improvement in March with 38%. This upward trend continues into the spring months, where the chance of sunny weather fluctuates between 36% in April and 25% in May, hinting at the arrival of more delightful days. Therefore, while January may keep you yearning for sunshine, the promise of brighter months lies just ahead in Glarus.

Percentage of Sunny Days in January in Glarus

The chart illustrates the percentage of sunny days in Glarus 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 Glarus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%36%38%36%25%27%26%24%31%34%27%32%
Data source: Glarus January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Glarus in January

In Glarus, Switzerland, January brings approximately 8 hours of daylight, marking the start of the year with longer nights and shorter days. As winter transitions into spring, daylight gradually increases, with February offering 10 hours and March climbing to 11 hours. This upward trend continues into April and May, where Glarus basks in nearly 13 and 15 hours of daylight, respectively. The days remain consistently long through summer, with June, July, and August maintaining a generous 15 to 14 hours of sunlight. However, as autumn arrives, the daylight begins to wane again—September drops to 12 hours, followed by October and November, with 10 and 9 hours respectively. By December, the cycle completes as daylight once again dwindles to 8 hours, preparing the scenery for another serene winter. This rhythmic ebb and flow of daylight not only influences the region's natural beauty but also shapes the local lifestyle throughout the year.

Average Daylight Hours in Glarus for January

The chart illustrates the variation in daylight duration in Glarus throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 17m11h 56m13h 37m15h 5m15h 49m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m
Data source: Glarus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Glarus

In Glarus, Switzerland, January greets you with a gentle breeze, averaging 1.4 m/s (3 mph), that whispers the promise of winter wonder. As the year unfolds, a slight uptick in wind speed can be observed in February, with winds picking up to 1.6 m/s (4 mph). However, by March, the briskness settles again to 1.2 m/s (3 mph), demonstrating a calming trend as winter gives way to spring. Throughout the year, wind speeds remain remarkably steady, oscillating between 1.1 and 1.6 m/s, fostering a tranquil atmosphere that's perfect for outdoor exploration. This gentle wind consistently weaves through the seasons, transforming Glarus into a serene haven, where the rhythmic breeze becomes an integral part of the enchanting alpine experience.

Average January Wind Speed in Glarus

The chart displays monthly wind speed patterns in Glarus, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.4 m/s1.61.21.31.41.21.21.21.11.41.21.4
Data source: Glarus January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Glarus Compares to Other Months

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

January and February present distinct weather patterns in Glarus, with February generally being slightly milder despite its lower minimum temperatures. In January, temperatures range from a chilling -19°C (−2°F) at night to a daytime average of -5°C (24°F), peaking at 7°C (44°F). The month experiences heavier precipitation at 165 mm (6.5 in) over 12 days, coupled with high humidity at 92%. In contrast, February sees an even colder minimum of -21°C (−5°F) but boasts a higher average of -2°C (28°F) and warms up to a maximum of 11°C (53°F). Additionally, February's precipitation is lower at 112 mm (4.4 in) spread across 13 days, with humidity slightly reduced to 89%. For more details, check out Glarus weather in February.

In January, the weather is characterized by colder temperatures, with a minimum of -19°C (-2°F) and an average of -5°C (24°F). The month sees significant precipitation of 165 mm (6.5 in) across 12 days, coupled with high humidity levels of 92%. In contrast, March experiences a slight temperature increase, featuring a minimum of -25°C (-13°F) but an average that rises to 0°C (33°F) and a maximum of 15°C (60°F). Though March has slightly lower precipitation at 148 mm (5.8 in) over 18 days, humidity remains relatively high at 87%. For more detailed information about March weather specifically in Glarus, visit Glarus weather in March.

In January, the weather is much colder, with average temperatures hovering around -5°C (24°F) and maximums only reaching 7°C (44°F). The month experiences high humidity at 92% and significant precipitation, totaling 165 mm (6.5 in) over approximately 12 days. By April, the landscape transforms as temperatures rise, with average highs reaching 19°C (67°F) and lows around -19°C (−2°F). Although April sees a slight decrease in total precipitation to 124 mm (4.9 in) over 14 days and lower humidity at 84%, the overall warmth and dwindling cold make it a stark contrast to the deep winter of January. For more detailed information on April weather, visit Glarus weather in April.

In January, temperatures in Glarus can be quite frigid, with average lows around -19°C (-2°F) and highs reaching 7°C (44°F). The month sees considerable precipitation, totaling 165 mm (6.5 in) over approximately 12 days, and the humidity is notably high at 92%. In contrast, May brings a substantial warming trend, with average temperatures ranging from a low of -8°C (17°F) to a pleasant high of 24°C (76°F). However, May also experiences higher precipitation levels, totaling 209 mm (8.2 in) over 23 days, resulting in a humidity of 80%. For more detailed insights into Glarus's weather during this month, you can visit Glarus weather in May.

In January, the weather is characterized by frigid temperatures, with a minimum of -19°C and an average of -5°C, making it one of the coldest months of the year. Precipitation is quite significant, totaling 165 mm over 12 days, and the high humidity at 92% adds to the chill in the air. By June, the climate transforms dramatically; temperatures rise to a minimum of 0°C and an average of 13°C, peaking at a warm 29°C. While precipitation increases to 239 mm over 21 days, the humidity drops slightly to 82%, creating a more comfortable atmosphere. For a closer look at June weather patterns, visit Glarus weather in June.

January and July present stark contrasts in weather. In January, temperatures can plummet to a minimum of -19°C (-2°F), with an average of -5°C (24°F) and a maximum of 7°C (44°F). This month experiences high humidity at 92% and significant precipitation amounting to 165 mm (6.5 in) over 12 days, often resulting in a harsh winter atmosphere. In contrast, July brings a much milder climate, where temperatures range from a minimum of 5°C (40°F) to a pleasant maximum of 28°C (83°F) and an average of 14°C (58°F). However, it also sees an increase in precipitation, totaling 264 mm (10.4 in) across 22 days, while maintaining a lower humidity level of 83%. For more details on July weather, you can visit Glarus weather in July.

In January, temperatures in Glarus can plummet, with minimums reaching -19°C (-2°F) and an average of -5°C (24°F), while the maximum temperature barely exceeds 7°C (44°F). The month is characterized by high humidity levels at 92% and significant precipitation of 165 mm (6.5 in) over 12 days. In contrast, August sees a dramatic shift in weather, with milder temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (79°F), averaging 14°C (57°F). Although August experiences even more rainfall, totaling 289 mm (11.4 in) across 22 days, the humidity is lower at 80%. For more details, you can check out Glarus weather in August.

January and September in Glarus present starkly contrasting weather patterns. January is marked by frigid temperatures, with averages hovering around -5°C (24°F) and a chilling minimum of -19°C (-2°F), while September offers a more moderate climate, with temperatures ranging from a minimum of -4°C (26°F) to a comfortable maximum of 23°C (73°F). In terms of precipitation, January sees about 165 mm (6.5 in) over 12 days, whereas September experiences slightly higher rainfall at 191 mm (7.5 in) across 18 days. Additionally, January's humidity is higher at 92%, compared to September's 83%, illustrating the cold's grip in the depths of winter. For more detailed insights into September's weather, visit Glarus weather in September.

January and October exhibit notable differences in weather patterns, with January typically characterized by much colder temperatures, averaging around -5°C (24°F) and reaching lows of -19°C (-2°F). In contrast, October experiences milder conditions, with an average temperature of 6°C (44°F) and maximums that can rise up to 18°C (65°F). Precipitation levels are fairly similar between the two months, with January seeing around 165 mm (6.5 in) and October slightly higher at 168 mm (6.6 in), although January has 12 rainy days while October has 14. Both months maintain high humidity levels, hovering around 90-92%. For more specific details about weather patterns during this fall month, you can refer to Glarus weather in October.

January and November present distinct weather patterns, with January being significantly colder. The minimum temperature in January can drop to -19°C (-2°F), while in November, it is a milder -14°C (8°F). January's average temperature hovers around -5°C (24°F), compared to November's more temperate average of 1°C (34°F). The maximum temperature in January reaches only 7°C (44°F), whereas November can see highs of 16°C (61°F). Precipitation is more frequent in January, with 165 mm (6.5 in) across 12 days, compared to November’s 104 mm (4.1 in) over 13 days. Additionally, humidity is slightly higher in January at 92%, compared to November's 88%. For further insights into weather specifics, you can check Glarus weather in November.

In comparing the weather of January and December, January tends to be slightly colder, with average temperatures hovering around -5°C (24°F), while December has a marginally warmer average of -3°C (27°F). Both months experience similar extremes, with January's maximum temperature reaching 7°C (44°F) compared to December's 8°C (46°F). However, January sees less precipitation overall, totaling 165 mm (6.5 in) over 12 days, compared to December's 198 mm (7.8 in) over 19 days. Humidity levels are also comparable, with January at 92% and December at 90%. For more detailed insights, you can check out Glarus weather in December.

Compare Glarus's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Glarus

January in Glarus presents a stark contrast to other months, characterized by its chilly embrace and heightened humidity levels. With temperatures dipping significantly lower than the milder spring and summer months, it creates a unique winter landscape. The frequent precipitation during this month often translates into crisp snow, enhancing the serene beauty of the region. This combination of cold and dampness, alongside a high humidity of 92%, underscores the winter's presence, making January distinctly colder and wetter compared to the rest of the year. For more detailed insights on Glarus’ climate, visit Glarus Climate.