Last updated: August 27, 2025
January in La Chaux-de-Fonds, Switzerland, is characterized by its chilly atmosphere, with maximum temperatures reaching 13°C (56°F) and average temperatures hovering around 0°C (32°F). This month boasts a stark contrast, as temperatures can drop as low as -16°C (3°F). Visitors can expect 121 mm (4.8 in) of precipitation, spread over 13 days, contributing to the region's picturesque winter landscape. With humidity levels soaring at 91%, the cold air mixes with dampness, creating a crisp yet invigorating environment perfect for those seeking the charm of winter in the Swiss mountains.
In La Chaux-de-Fonds, Switzerland, January showcases a winter landscape marked by crisp temperatures, with a minimum plunging to -16°C (3°F) and an average hovering around 0°C (32°F). This chill is complemented by a maximum that reaches a mild 13°C (56°F), hinting at the gradual warming that follows in February. As the month progresses, a modest increase in temperatures emerges, foreshadowing the transition into spring. The bitter cold of January serves as a stark contrast to the more temperate months ahead, where the mercury steadily rises, ultimately peaking at 34°C (93°F) during the height of summer. This cyclical dance of temperatures not only shapes the region's enchanting winter scenery but also signals the anticipation of warmer days as the year unfolds.
In January, La Chaux-de-Fonds experiences a notable 121 mm (4.8 in) of precipitation, which falls over approximately 13 days. This sets a slightly lower tone compared to the preceding December, when the region sees a higher 175 mm (6.9 in) over 19 days. Following January, February's precipitation drops to 93 mm (3.6 in), marking the beginning of a trend toward drier months, but the late winter and early spring months of March and April bring fluctuations back into play, with 126 mm (5.0 in) and 69 mm (2.7 in), respectively. The overall pattern reveals January as part of a winter season characterized by consistent wet days, yet it also hints at a gradual transition into the relatively drier spring, which is further underscored by May's significantly higher rainfall of 166 mm (6.5 in) as the season shifts.
In January, La Chaux-de-Fonds experiences a notable humidity of 91%, setting the stage for one of the year's most moisture-rich months. This high humidity level is typical for winter in the region, where the air feels heavier and cooler. As we transition into February, the humidity slightly decreases to 89%, followed by a gradual decline to 87% in March and 84% by April. This trend continues into late spring, reaching a low of 80% in May. However, the summer months see a slight uptick, with humidity stabilizing around 82% in both June and July, before dipping again to 77% in August. As autumn arrives, humidity levels consistently rise again, peaking back at 89% in October and November, before returning to 91% in December, closing out the year much as it began—wrapped in a blanket of moisture. Overall, La Chaux-de-Fonds showcases a dynamic humidity pattern, characterized by a mid-year dip and a seasonal return to high moisture levels.
In January, La Chaux-de-Fonds experiences a UV Index of 2, indicating low exposure levels with a burn time of 45 minutes. This marks a gradual transition from the colder months, as the UV Index trends upward in the following months. By February, it rises to 3, and then to 5 in March, reflecting a shift towards more intense sunlight. As we move into the spring, April sees the index climb further to 6, and the summer months hit peak levels, reaching up to 9 in both June and July, heralding a significant reduction in safe sun exposure time to just 15 minutes. Contrastingly, the fall months bring a decline, with the UV Index dropping back to 2 in November and 1 in December, signifying a return to lower UV exposure. This seasonal variation highlights the importance of sun safety practices year-round. For more detailed insights, check the complete La Chaux-de-Fonds UV Index.
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In January, La Chaux-de-Fonds experiences a modest 154 hours of sunshine, a gentle prelude to the brighter months ahead. As the days lengthen into February, the sun begins to shine more generously, bringing 222 hours of daylight. This upward trend continues through March with 292 hours, and as Spring awakens, April showcases an impressive 357 hours. By May and June, the city basks in the full glow of summer, accumulating 370 and 400 hours respectively, peaking in July with 418 hours. Following the summer solstice, sunshine begins to wane slightly, but August still enjoys a robust 390 hours. The transition into autumn sees a gradual decline, with September at 332 hours and October further dropping to 277 hours. As the year closes, November and December reflect the winter chill, with 216 and 178 hours of sunshine, respectively. Overall, the clear upward trend in sunlight hours from winter through summer creates a vibrant and delightful atmosphere, perfect for both residents and visitors to enjoy in La Chaux-de-Fonds.
In La Chaux-de-Fonds, Switzerland, January presents a rather gloomy outlook for sun-seekers, boasting a mere 11% chance of sunny weather. As winter deepens, the likelihood of sunshine noticeably increases in February, reaching 33%, and continues to climb through the early spring months, hitting 44% in March and 49% by April. This gradual transition from the stark winter blues to the vibrant hues of spring is indicative of a more favorable sun exposure as the year progresses. However, once the summer months arrive, the probability of sunshine slightly fluctuates, with July and August hovering around 35% and 37% respectively, before tapering off into the fall. Overall, the clear trend highlights January as one of the least sunny months, setting the stage for a brighter outlook in the subsequent weeks.
In La Chaux-de-Fonds, Switzerland, January marks the beginning of the gradual increase in daylight hours, with approximately 8 hours of sunlight each day. As winter transitions to spring, February offers a teasing glimpse of longer days, increasing to 10 hours, and March brings further light with 11 hours. By April, the days become noticeably longer at 13 hours, ushering in the vibrant energy of spring. This trend continues to peak in May and June, where daylight extends to a generous 15 hours, creating a perfect backdrop for outdoor activities. As summer wanes into August, the daylight gently tapers off to 14 hours, followed by a gradual decline through September and October, settling once again at 10 hours in fall. The days shrink further in November and December, returning to 9 hours and back to 8 hours, marking the onset of winter. This cyclical pattern highlights the rhythmic dance of light and dark, shaping the seasonal character of La Chaux-de-Fonds throughout the year.
In January, La Chaux-de-Fonds experiences a gentle breeze with an average wind speed of 2.8 m/s (about 6 mph), mirroring the winds of April and May, which also maintain the same airy pace. This slight uptick at the beginning of the year contrasts with the milder breezes of the summer months, particularly June, where speeds dip to 1.8 m/s (4 mph). Interestingly, the late autumn and winter months maintain a consistent wind pattern, suggesting a stability in conditions. Overall, while January’s winds are brisk enough to invigorate, they are part of a broader trend of mild breezy conditions that define La Chaux-de-Fonds throughout the year.
Weather in La Chaux-de-Fonds varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in La Chaux-de-Fonds, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of January and February, January showcases colder temperatures with an average minimum of -16°C (3°F) and a maximum of 13°C (56°F), while February sees a slight warm-up with temperatures ranging from -13°C (8°F) to 16°C (62°F). Precipitation is notably higher in January at 121 mm (4.8 in) over 13 days, compared to February’s 93 mm (3.6 in) over 12 days. Humidity levels are relatively stable, with January at 91% and February slightly lower at 89%. For a more detailed look at February conditions, check out La Chaux-de-Fonds weather in February.
January and March present contrasting snapshots of winter's transition into spring. In January, temperatures can drop as low as -16°C (3°F) with an average hovering around 0°C (32°F), while March sees a notable increase, featuring a minimum of -13°C (8°F) and an average of 5°C (41°F). Precipitation is slightly higher in March at 126 mm (5.0 in) over 16 days, compared to January’s 121 mm (4.8 in) across 13 days, signifying a wetter month as spring approaches. Additionally, the humidity is slightly lower in March at 87%, down from January's 91%, reflecting the gradual warming trend. For a more detailed look at what to expect, check out La Chaux-de-Fonds weather in March.
January and April present notably contrasting weather conditions. In January, temperatures oscillate between a frosty -16°C (3°F) at their lowest to a maximum of 13°C (56°F), with an average around 0°C (32°F). The month experiences significant precipitation of 121 mm (4.8 in) over 13 days, accompanied by high humidity levels at 91%. In contrast, April brings a more temperate climate, with minimum temperatures of -6°C (21°F) and highs reaching up to 24°C (75°F), resulting in a milder average of 9°C (48°F). Precipitation decreases to 69 mm (2.7 in) over 12 days, and humidity is slightly lower at 84%. For more detailed information on weather variations, you can check La Chaux-de-Fonds weather in April.
In January, the weather is quite cold, with temperatures ranging from a chilly -16°C (3°F) at night to a mild 13°C (56°F) during the day, averaging around 0°C (32°F). The month sees a significant amount of precipitation, totaling 121 mm (4.8 in) over about 13 days, coupled with high humidity levels at 91%. In contrast, May brings much warmer temperatures, with lows of -2°C (28°F) and highs reaching up to 28°C (82°F), averaging around 12°C (54°F). Although May experiences more rainfall, totaling 166 mm (6.5 in) across 19 days, the humidity decreases to 80%. For those interested in specific details, you can check La Chaux-de-Fonds weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures can plummet as low as -16°C (3°F), with an average of 0°C (32°F) and a peak of 13°C (56°F). The month sees significant precipitation, totaling 121 mm (4.8 in) over 13 days, accompanied by high humidity at 91%. In contrast, June experiences much warmer temperatures, ranging from a minimum of 6°C (43°F) to an average of 17°C (63°F) and reaching highs of 33°C (91°F). While precipitation increases slightly to 150 mm (5.9 in) over 17 days, humidity decreases to 82%. For more insights into the June climate specifics, check out La Chaux-de-Fonds weather in June.
In January, the weather is characterized by cold temperatures, with a minimum of -16°C (3°F) and an average around 0°C (32°F), while July brings a much warmer climate, featuring a minimum temperature of 8°C (47°F) and an average of 18°C (65°F). Precipitation is slightly higher in July at 146 mm (5.8 in) over 16 days, compared to January's 121 mm (4.8 in) over 13 days. Additionally, humidity is higher in January at 91%, while July experiences a lower humidity level of 82%. For a detailed look at what to expect during July, visit La Chaux-de-Fonds weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures can plummet as low as -16°C (3°F), with an average of 0°C (32°F) and a maximum of 13°C (56°F). The month experiences considerable precipitation, averaging 121 mm (4.8 in) over 13 days, coupled with high humidity levels reaching 91%. In stark contrast, August offers milder temperatures, with a minimum of 6°C (43°F), an average of 18°C (64°F), and a peak of 33°C (92°F). The month sees slightly more precipitation at 136 mm (5.3 in) spread over 17 days, but the overall humidity is considerably lower at 77%. For more details about the weather in August, you can check La Chaux-de-Fonds weather in August.
In January, temperatures can plunge as low as -16°C (3°F), with an average temperature around 0°C (32°F) and a maximum reaching only 13°C (56°F). This month experiences significant precipitation, totaling 121 mm (4.8 in) over about 13 days, contributing to a high humidity level of 91%. In contrast, September offers milder weather, with minimum temperatures around 3°C (37°F), an average of 14°C (58°F), and maximums soaring to 27°C (82°F). Precipitation decreases to 90 mm (3.6 in) over the same number of rainy days, and humidity drops to a relatively comfortable 81%. For more details on the specific weather during this month, you can check La Chaux-de-Fonds weather in September.
In January, temperatures drop significantly, with a minimum of -16°C (3°F) and an average of 0°C (32°F), creating a cold, wintry atmosphere. The month also experiences high precipitation at 121 mm (4.8 in) over 13 days, coupled with high humidity at 91%. In contrast, October offers a milder climate, where temperatures range from a minimum of 0°C (33°F) to a maximum of 21°C (71°F), making it feel much more comfortable. Precipitation in October is slightly lower at 113 mm (4.5 in), also spread over 13 days, and humidity remains relatively high at 89%. For more details, check out La Chaux-de-Fonds weather in October.
January and November present quite different weather conditions. In January, temperatures can plummet to as low as -16°C (3°F), with an average temperature around 0°C (32°F) and a maximum of 13°C (56°F). Precipitation is relatively high, totaling 121 mm (4.8 in) over 13 days, accompanied by a high humidity level of 91%. In contrast, November experiences milder temperatures, with a minimum of -5°C (23°F) and an average of 4°C (40°F), reaching up to a maximum of 18°C (65°F). Though it sees slightly less precipitation at 99 mm (3.9 in) over 14 days, humidity remains similar at 89%. To explore more about the specifics of November weather, you can visit La Chaux-de-Fonds weather in November.
In comparing the weather of January and December, January experiences slightly cooler temperatures, with an average of 0°C (32°F), compared to December's average of 2°C (35°F). The minimum temperatures in January drop to a chilly -16°C (3°F), while December sees a milder minimum of -8°C (18°F). Precipitation is also notably different; January has 121 mm (4.8 in) over 13 days, whereas December is wetter, with 175 mm (6.9 in) falling over 19 days. Interestingly, despite the differences in temperature and precipitation, both months maintain a consistent humidity level of 91%. For more detailed insights, you can check La Chaux-de-Fonds weather in December.
In January, La Chaux-de-Fonds experiences its coldest temperatures of the year, with a significant drop to freezing and even below at times. This month stands out with high humidity levels that linger around 91%, making the chill feel even more penetrating. Unlike other months, January is marked by heightened precipitation, contributing to a damp atmosphere and resulting in around 13 days of rain or snow. While the landscape is often enchanting under a blanket of white, the contrasting temperatures and wet conditions set January apart from the milder, more stable weather of the upcoming months. For an in-depth look at year-round conditions, explore the detailed insights at La Chaux-de-Fonds Climate.