Last updated: August 27, 2025
In January, Lachen, Switzerland experiences a winter landscape characterized by chilly temperatures and notable humidity. The maximum temperature reaches a mild 13°C (56°F), while the average temperature hovers around a brisk 0°C (32°F) and can drop to a low of -12°C (10°F). Residents and visitors should be prepared for wet conditions, as this month sees approximately 127 mm (5.0 in) of precipitation over 12 days. The atmosphere is often heavy with 92% humidity, offering a quintessentially Swiss winter experience that enchants outdoor enthusiasts and nature lovers alike.
January in Lachen, Switzerland, presents a crisp and chilly start to the year, with temperatures ranging from a biting -12°C (10°F) to a milder 13°C (56°F) at its peak. This month typically features an average temperature of 0°C (32°F), perfect for winter sports enthusiasts eager to enjoy the snow-covered landscapes. As January closes, a gradual warming trend begins, paving the way for February, where temperatures drop slightly, with a min of -15°C (6°F) and a max reaching 17°C (62°F). The transition from winter into spring is palpable in March as the chill starts to lift further, indicating that the region will soon embrace the lush greenery of spring. Overall, January's cold embrace serves as a precursor to a seasonal shift, bringing with it the promise of warmer days ahead.
In January, Lachen, Switzerland experiences a significant amount of precipitation, averaging 127 mm (5.0 in) across about 12 days. This sets the stage for a wet winter, as the precipitation begins to taper off in February and March, both months receiving lesser amounts of rainfall, with 95 mm (3.7 in) and 112 mm (4.4 in) respectively. Notably, January's totals are a precursor to the wetter spring months, where May and June see a sharp increase, with 159 mm (6.3 in) and 187 mm (7.4 in) leading to a peak in overall precipitation. This trend highlights a seasonal pattern where early winter moisture contributes to the lush vibrancy of Lachen's landscape as the year progresses.
In January, Lachen, Switzerland, experiences a notably high humidity level of 92%, setting the tone for a winter ambiance thick with moisture. This trend of elevated humidity continues into the following months, with February and March maintaining levels of 89% and 87%, respectively. As spring approaches, the humidity gradually decreases, reaching its lowest in May at 80%, providing a brief reprieve before the summer months. Interestingly, humidity levels hover around the low 80s from June to August, suggesting a stable, comfortable climate during the warmer seasons. However, as autumn sets in, a resurgence in humidity is observed, peaking again at 90% in October and December. Overall, Lachen's humidity exhibits a cyclical pattern, characterized by high levels in winter and a gradual decline through spring, before rising again in the fall.
In January, Lachen, Switzerland, experiences a low UV Index of 2, with a recommended burn time of 45 minutes. As winter deepens, the sun's rays are less intense, making it a safe time for outdoor activities with minimal sun protection. However, as the season transitions into February, the UV Index rises to 3, classified as moderate, signaling a gradual increase in sun exposure risk that maintains through March. By April, the sun shines brighter, pushing the UV Index to 7, indicating a high exposure category with a shorter burn time of just 25 minutes. This trend continues as the warmer months approach, peaking in May with a very high index of 8. To stay safe throughout these changes, it's essential to adjust protection measures in alignment with the rising UV levels. For a more detailed overview of UV conditions in Lachen throughout the year, check the Lachen UV Index.
UV Risk Categories
In January, Lachen, Switzerland, basks in a moderate 163 hours of sunshine, setting a cozy tone for the start of the year. As winter makes way for spring, sunshine hours gradually increase, with February enjoying 227 hours and March reaching an impressive 299 hours. The days continue to brighten, culminating in May's peak of a glorious 365 hours of sunlight, where nature bursts forth in full bloom. The sunny trend persists into the summer, as July boasts the highest at 410 hours, perfect for outdoor exploration. However, as autumn approaches, the sunshine begins to wane, dropping to 314 hours in September, and gently tapering off to 183 hours by December. This dance of light throughout the year paints a vivid picture of Lachen's seasonal beauty, inviting visitors to experience its enchanting transformations.
In Lachen, Switzerland, the likelihood of enjoying sunny weather in January is notably modest, with a mere 17% chance of sunshine. This marks the coldest month of the year, where clear skies are quite rare. As we transition into February, the prospects improve significantly to 38%, indicating that winter's grip is loosening, paving the way for more sunny days ahead. The trend continues to rise into the spring months, with March and April boasting 44% and 47% chances, respectively, showcasing a gradual shift toward sunnier conditions. While May brings a slight dip to 33%, the overall trajectory remains positive as the weather warms. In summary, January in Lachen sets the stage for the gradual embrace of brighter days, making it an ideal time to anticipate the coming sunshine as winter wanes.
In Lachen, Switzerland, January brings about 8 hours of daylight, marking the start of a gradual increase in illumination as winter gives way to spring. By February, this amount extends to 10 hours, hinting at the longer days to come. As we move into March, daylight continues to increase, reaching 11 hours, and by April, it expands further to 13 hours. This upward trend peaks in the summer months, with May, June, and July all basking in a generous 15 hours of daylight, creating perfect conditions for outdoor adventures. As autumn approaches, daylight begins its slow decline, with September offering 12 hours, which transitions to 10 hours in October and eventually down to the winter lows of 9 hours in November and 8 hours in December. Thus, Lachen experiences a rhythmic cycle of light throughout the year, with January serving as the beginning of a brighter journey ahead.
In January, Lachen, Switzerland experiences an average wind speed of 2.0 m/s (5 mph), marking the beginning of the year with a gentle breeze that adds a crispness to the winter air. As the months progress into February and March, the wind speeds slightly decrease to 1.9 m/s and 1.8 m/s, respectively, creating a serene atmosphere that complements the tranquil winter landscape. Interestingly, the wind picks up again in May, reaching 2.2 m/s (5 mph), signaling a shift towards the warmer months. Throughout the summer and into autumn, wind speeds remain relatively stable, hovering around 1.5 to 1.6 m/s, suggesting a calm pattern as nature transitions from the vibrancy of summer to the quietude of winter. Ultimately, as December arrives, the wind gently picks up again to 1.9 m/s, wrapping up the year in a refreshing embrace, reminiscent of January’s calming onset.
Weather in Lachen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lachen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures typically range from a minimum of -12°C (10°F) to a maximum of 13°C (56°F), with an average temperature of 0°C (32°F). The month sees considerable precipitation, totaling 127 mm (5.0 in) over approximately 12 days, coupled with high humidity levels at 92%. In contrast, February experiences slightly colder conditions, with temperatures dropping to a minimum of -15°C (6°F) and rising to a maximum of 17°C (62°F), resulting in an average of 2°C (36°F). Precipitation decreases to 95 mm (3.7 in), still spread over 12 days, and humidity levels slightly lower to 89%. For more details, you can check Lachen weather in February.
January and March present notable differences in weather patterns. In January, temperatures range from a chilly -12°C (10°F) at night to a maximum of 13°C (56°F) during the day, with an average of 0°C (32°F). The month experiences considerable precipitation, totaling 127 mm (5.0 in) over approximately 12 days, while humidity levels remain high at 92%. Conversely, March sees a broader temperature range with minimums dropping to -16°C (4°F) and maximums reaching 19°C (67°F), resulting in a milder average of 4°C (40°F). Despite slightly lower overall precipitation at 112 mm (4.4 in) spanning 17 days, humidity is somewhat lower at 87%. For more specific insights on March weather, you can check Lachen weather in March.
January weather tends to be quite frigid, with temperatures ranging from a chilling -12°C (10°F) to a maximum of 13°C (56°F). During this month, the region experiences an average temperature of 0°C (32°F) and significant precipitation of 127 mm (5.0 in) over approximately 12 days, contributing to a high humidity level of 92%. In contrast, April brings a welcome shift in temperatures, where minimums rise to -7°C (19°F) and highs can reach up to 24°C (76°F), creating a much milder average of 8°C (47°F). Precipitation decreases to 87 mm (3.4 in), still occurring over 12 days, but humidity also drops to a more comfortable 84%. For more details on the April climate, check out Lachen weather in April.
In January, the weather is quite cold, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 13°C (56°F), averaging around 0°C (32°F). The month experiences significant precipitation, totaling 127 mm (5.0 in) over about 12 days, and a high humidity level at 92%. In contrast, May brings a noticeable warm-up, with temperatures ranging from -5°C (24°F) to a pleasant 28°C (84°F) and an average of 12°C (53°F). Although May sees a slight increase in precipitation—159 mm (6.3 in) over 20 days—humidity levels drop to a more comfortable 80%. This shift from January’s harsh cold to May’s mild warmth highlights the transition from winter to spring in the region. For more details, check out Lachen weather in May.
January and June present a stark contrast in weather conditions. In January, temperatures vary from a chilly -12°C (10°F) to a maximum of 13°C (56°F), with an average around 0°C (32°F). The month sees significant precipitation, totaling 127 mm (5.0 in) over approximately 12 days, along with a high humidity level of 92%. In contrast, June boasts milder temperatures, ranging from a minimum of 4°C (40°F) to a warm maximum of 32°C (90°F), with an average of 17°C (63°F). This month experiences even greater precipitation at 187 mm (7.4 in) across about 17 days, but lower humidity at 82%. For more specific insights into the weather conditions you can expect, you can check the details here: Lachen weather in June.
In January, temperatures in Lachen can drop as low as -12°C (10°F), with an average of 0°C (32°F) and a maximum of 13°C (56°F). This chilly month also sees high humidity levels at 92% and a significant amount of precipitation, totaling 127 mm (5.0 in) over about 12 days. In contrast, July offers a much warmer climate, with minimum temperatures around 8°C (47°F), an average of 18°C (65°F), and highs reaching up to 33°C (91°F). While July experiences slightly more precipitation at 145 mm (5.7 in) over about 16 days, the humidity is lower at 83%, contributing to a more comfortable summer atmosphere. For more details, check out Lachen weather in July.
January and August present strikingly contrasting weather conditions. In January, temperatures can plunge as low as -12°C (10°F), with an average around 0°C (32°F) and peak temperatures reaching 13°C (56°F). The month is characterized by high humidity at 92% and relatively significant precipitation, totaling 127 mm (5.0 in) across approximately 12 days. On the other hand, August enjoys milder conditions, with minimum temperatures around 8°C (46°F) and averages climbing to 18°C (65°F), peaking at 32°C (90°F). Although August experiences more precipitation at 158 mm (6.2 in) over 15 days, the humidity is lower at 80%. For more detailed insights into this month's weather, you can check Lachen weather in August.
January and September present contrasting weather patterns that reflect the transition from winter to early autumn. In January, the temperatures can drop as low as -12°C (10°F), with an average of 0°C (32°F) and maximums reaching 13°C (56°F). Precipitation is relatively high, totaling 127 mm (5.0 in) over about 12 days, coupled with a high humidity level of 92%. In contrast, September experiences milder conditions, where temperatures start at a minimum of 2°C (36°F), average around 14°C (57°F), and can peak at 27°C (80°F). Precipitation is slightly lower at 123 mm (4.9 in) but occurs over more days, totaling 14. Additionally, humidity drops to 83%, creating a more comfortable atmosphere. For more detailed insights on September weather in this region, check out Lachen weather in September.
In January, the weather is much colder, with temperatures ranging from a chilly minimum of -12°C (10°F) to a maximum of 13°C (56°F), while October experiences milder conditions with temperatures varying from 0°C (32°F) at night to a pleasant high of 22°C (72°F). Both months receive a similar amount of precipitation, with January seeing 127 mm (5.0 in) over 12 days and October slightly higher at 128 mm (5.0 in) across 13 days. The humidity in January is notably higher at 92%, compared to October's 90%, contributing to the overall chill of the winter month. For more detailed insights about October weather in Lachen, you can check Lachen weather in October.
January and November show a stark contrast in weather conditions. January experiences colder temperatures, with averages hovering around 0°C (32°F) and a minimum as low as -12°C (10°F), while November boasts milder average temperatures of 4°C (40°F), ranging from -5°C (24°F) to a maximum of 20°C (69°F). In terms of precipitation, January is wetter, with 127 mm (5.0 in) over 12 days compared to November's 80 mm (3.1 in) over 13 days. Humidity levels are also slightly higher in January at 92%, compared to November's 88%. For a more detailed look at November weather, check out Lachen weather in November.
In comparing the weather between January and December, January tends to be slightly colder, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 13°C (56°F), and an average temperature of 0°C (32°F). December, on the other hand, has milder conditions, featuring temperatures between -10°C (14°F) and 12°C (54°F) and an average of 2°C (35°F). Additionally, January experiences slightly less precipitation, recording 127 mm (5.0 in) over 12 days, while December sees 155 mm (6.1 in) over 19 days, making it the wetter month. Humidity levels are also notable, with January featuring 92% and December at 90%. For a closer look at December's weather specifics, you can refer to Lachen weather in December.
January in Lachen presents a unique weather experience, starkly contrasting with the milder months that precede and follow it. With temperatures dipping to a chilly minimum, this month is characterized by a crisp, refreshing bite in the air. Precipitation is more frequent, resulting in a higher humidity level that can make the landscape feel particularly moody and atmospheric. The combination of Frosty days and increased rainfall contributes to a winter wonderland setting, enticing those who seek adventure in the snow. For a detailed look at how January stacks up against other months, explore more at Lachen Climate.