December Weather in Le Locle, Switzerland

Last updated: August 27, 2025

December in Le Locle, Switzerland is characterized by a crisp winter chill, where temperatures range from a maximum of 12°C (54°F) to a minimum of -8°C (18°F), with an average hovering around 2°C (35°F). This month experiences significant precipitation, accumulating 175 mm (6.9 in) over approximately 19 days, contributing to the region's moody yet picturesque winter landscapes. With humidity levels reaching a striking 91%, the atmosphere remains cool and damp, making it an ideal time for cozy indoor activities or enjoying the enchanting scenery that December brings to this charming Swiss town.

December Temperature in Le Locle

December in Le Locle, Switzerland marks the onset of winter, with temperatures reflecting a significant drop as the year concludes. With a minimum of -8°C (18°F) and an average hovering around 2°C (35°F), it's clear that the chill is settling in. The maximum temperature reaches a mild 12°C (54°F), hinting at brief spells of warmth amidst the frigid days. Compared to prior months, December shows a clear transition from the frostbitten chill of November to the colder depths of winter. While the days are shorter and the nights longer, the crisp air encourages cozy gatherings and outdoor winter beauty, making this month a unique blend of serenity and seasonal charm. Embrace the cheerful atmosphere and plan to enjoy the winter magic that Le Locle has to offer!

December Weather in Le Locle: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Le Locle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Locle, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec323640475362656457494035
Data source: Temperature data for Le Locle 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.

December Precipitation in Le Locle

In December, Le Locle experiences a notable uptick in precipitation, with a substantial 175 mm (6.9 in) recorded over the month. This increase not only marks December as one of the wettest months of the year but also contributes to the 19 days of rainfall, the highest frequency of precipitation days in any month. Following November's relatively lower total of 99 mm (3.9 in), the shift signals the arrival of winter weather patterns that envelop the region in a cozy, damp embrace. As temperatures drop, the heightened precipitation not only transforms the landscape into a winter wonderland but also underscores a trend where precipitation peaks during the colder months, contrasting with the drier spells seen in late spring and early summer.

December Precipitation Trends in Le Locle

The chart displays monthly precipitation patterns in Le Locle, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Le Locle, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12193126691661501461369011399175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Le Locle

In December, Le Locle experiences a humidity level of 91%, mirroring the dampness of January. As the year progresses into the colder months, there is a noticeable trend: humidity tends to peak during the winter, particularly in the final months, with both November and December hovering around 89% to 91%. This increase follows a summer dip, where August recorded the lowest humidity at 77%. Interestingly, the late spring and early summer months see a gradual decline, bottoming out in May at 80%. The consistency observed in December suggests a cozy, crisp atmosphere as the region braces for winter's chill, reaffirming Le Locle's reputation for a humid continental climate.

December Average Humidity in Le Locle

This chart illustrates the average monthly humidity levels in Le Locle, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Le Locle is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Le Locle

As the year comes to a close, December in Le Locle, Switzerland, presents a gentle reprieve from the sun's intensity, with the UV Index dipping to 1, categorized as low. This significant decline from the summer peak of 9 during June and July highlights a seasonal trend that encourages leisurely outdoor activities without the worry of sunburn. With a burn time of approximately 45 minutes, residents and visitors alike can take advantage of the softer rays while embracing the beauty of winter. As you navigate the month, be sure to check the forecast and stay informed about the changing UV Index throughout the year by visiting Le Locle UV Index.

Maximum UV Index Levels in Le Locle for December

The chart shows the monthly maximum UV Index (UVI) for Le Locle in December, 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 December, the maximum UV index in Le Locle typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Le Locle December 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.

December Sunshine in Le Locle

In Le Locle, Switzerland, December brings a gentle decline in sunshine hours, offering 178 hours of daylight that month. This is a noticeable dip from the sun-drenched summer months, where July shines the brightest with an impressive 418 hours. As the year progresses, a trend emerges: each month gradually accumulates more sunlight, peaking in June before tapering back through the fall and winter. With December's shorter days, residents and visitors alike may find joy in the crisp, bright moments that punctuate the chill, reminding them of the sun's return in the upcoming months—a comforting promise as they cozy up indoors during the long winter nights.

Monthly Sunshine Duration in Le Locle: December Highlighted

The December sunshine duration represents the total number of hours Le Locle experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec154h222h292h357h370h400h418h390h332h277h216h178h
Data source: Le Locle December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Le Locle During December

In Le Locle, Switzerland, December’s weather often brings a touch of gloom, with a likelihood of sunny days resting at just 22%. This marks a significant dip compared to the more promising sunshine chances seen in earlier months like April (49%) and March (44%). As the year progresses into the colder months, the chance of sun dwindles, with November already at 24%. While December may not offer many bright days, the transition from autumn to winter does hint at the approaching brighter days of spring, where sunshine becomes increasingly frequent. For those hoping for a sun-soaked December, the outlook is rather bleak, but the allure of winter wonderland adventures still beckons.

Percentage of Sunny Days in December in Le Locle

The chart illustrates the percentage of sunny days in Le Locle throughout the year, with December 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 Le Locle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%33%44%49%29%30%35%37%34%32%24%22%
Data source: Le Locle December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Le Locle in December

In Le Locle, Switzerland, the daylight duration experiences a fascinating ebb and flow throughout the year. December, with its 8 hours of daylight, marks a return to the shorter days that began in November. As winter sets in, the sunlight gradually recedes from the vibrant 15 hours found at the summer peak in June through July, hinting at the seasonal transformation. The trend reveals a consistent increase in daylight as the year begins, reaching its zenith in late spring, before tapering down again into winter. This rhythmic cycle not only shapes daily life in Le Locle but also paints a vivid picture of nature’s changing palette, beckoning residents to embrace the cozy charm of the colder months.

Average Daylight Hours in Le Locle for December

The chart illustrates the variation in daylight duration in Le Locle throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 58m10h 17m11h 56m13h 37m15h 4m15h 49m15h 25m14h 8m12h 30m10h 49m9h 20m8h 33m
Data source: Le Locle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Le Locle

As December unfolds in Le Locle, Switzerland, the chill of winter begins to make its presence felt, and with it comes a slight uptick in the average wind speed, reaching 2.6 m/s (6 mph). This marks a shift from the calmer breezes of autumn, where September recorded the lowest average at 1.7 m/s (4 mph). Interestingly, the wind speeds through the year display a pattern of subtle variations, peaking in the chillier months with January and February consistently hovering around 2.8 m/s (6 mph). Compared to the milder summer months, where breezes were notably gentler, December’s winds signal the arrival of winter’s embrace, adding a brisk freshness to the air that complements the season’s cozy charm.

Average December Wind Speed in Le Locle

The chart displays monthly wind speed patterns in Le Locle, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.52.52.82.81.82.12.01.72.32.32.6 m/s
Data source: Le Locle December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Le Locle Compares to Other Months

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

December and January exhibit significant variations in weather, despite both months experiencing high humidity levels of 91%. In December, temperatures range from a minimum of -8°C (18°F) to an average of 2°C (35°F), peaking at 12°C (54°F). This month also sees a higher precipitation total of 175 mm (6.9 in), with rain or snow occurring over 19 days. January, on the other hand, experiences colder temperatures, with a minimum of -16°C (3°F) and an average temperature of 0°C (32°F), though it can reach a maximum of 13°C (56°F). Additionally, January has less precipitation, totaling 121 mm (4.8 in) over 13 days. For more details, you can visit Le Locle weather in January.

December and February exhibit distinct differences in weather patterns. In December, temperatures range from a minimum of -8°C (18°F) to a maximum of 12°C (54°F), with an average of 2°C (35°F). The month sees a higher precipitation total of 175 mm (6.9 in) spread over 19 days, accompanied by high humidity levels of 91%. In contrast, February experiences slightly colder temperatures, with a minimum of -13°C (8°F) and a maximum of 16°C (62°F), but retains an average temperature similar to December at 2°C (36°F). Precipitation in February is significantly lower, totaling 93 mm (3.6 in) over just 12 days, and humidity is marginally lower at 89%. For more detailed insights on February weather, you can refer to Le Locle weather in February.

December and March exhibit distinct weather patterns, reflecting the transition from winter to spring. In December, temperatures range from a chilly minimum of -8°C (18°F) to an average of 2°C (35°F), with a maximum of 12°C (54°F). The month sees higher precipitation levels, totaling 175 mm (6.9 in) over 19 days, along with a high humidity of 91%. In contrast, March experiences a broader temperature range, with minimums dropping to -13°C (8°F) but averaging a milder 5°C (41°F) and peaking at 20°C (68°F). Precipitation decreases to 126 mm (5.0 in) across 16 days, and humidity also drops slightly to 87%. This shift marks the gradual warming and drying that comes with the arrival of spring. For a detailed look at March weather in this region, you can refer to Le Locle weather in March.

December and April present contrasting weather patterns. In December, temperatures can plummet to a minimum of -8°C (18°F) with an average around 2°C (35°F) and can peak at 12°C (54°F). The month is characterized by high precipitation, amounting to 175 mm (6.9 in) over 19 days, and humidity levels averaging 91%. In stark contrast, April features milder temperatures, with a minimum of -6°C (21°F) and a comfortable average of 9°C (48°F), reaching up to a maximum of 24°C (75°F). Precipitation significantly decreases to 69 mm (2.7 in) over just 12 days, with humidity levels at a lower 84%. For a detailed look at April's weather, you can visit Le Locle weather in April.

In December, temperatures in Le Locle range from a chilly -8°C (18°F) at their lowest to a maximum of 12°C (54°F), with an average of around 2°C (35°F). The month is characterized by high humidity at 91% and significant precipitation, totaling 175 mm (6.9 in) over 19 days. In contrast, May ushers in warmer weather, with temperatures fluctuating between a minimum of -2°C (28°F) and a pleasant maximum of 28°C (82°F), averaging 12°C (54°F). Although precipitation is slightly lower at 166 mm (6.5 in) over the same number of days, humidity decreases to 80%. For a detailed look at Le Locle's May weather, visit Le Locle weather in May.

In December, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 12°C (54°F), averaging around 2°C (35°F). The month is quite wet, with 175 mm (6.9 in) of precipitation over 19 days and a high humidity level of 91%. In contrast, June experiences much milder temperatures, with a minimum of 6°C (43°F) and a maximum reaching 33°C (91°F), averaging 17°C (63°F). Although June receives slightly less precipitation at 150 mm (5.9 in) over 17 days, the humidity is lower at 82%. For a more detailed look at the June climate, visit Le Locle weather in June.

In December, temperatures in Le Locle can drop as low as -8°C (18°F) and reach a maximum of 12°C (54°F), with an average of around 2°C (35°F). The month is characterized by high humidity at 91% and significant precipitation, totaling 175 mm (6.9 in) over 19 days. In contrast, July offers a much warmer climate, with minimum temperatures of 8°C (47°F) and maximums soaring to 34°C (93°F), averaging 18°C (65°F). The summer month sees slightly lower humidity at 82% and less rainfall, accumulating 146 mm (5.8 in) across 16 days. For a detailed look at July weather conditions, check out Le Locle weather in July.

December and August present two starkly contrasting weather profiles. In December, temperatures hover between a chilly -8°C (18°F) and a milder 12°C (54°F), with an average around 2°C (35°F). The month sees substantial precipitation of 175 mm (6.9 in) over 19 days, coupled with high humidity levels of 91%. In stark contrast, August boasts much warmer temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 33°C (92°F), with a comfortable average of 18°C (64°F). Precipitation in August is lighter at 136 mm (5.3 in) across 17 days, and the humidity level is more moderate at 77%. For a closer look at August weather specifics, you can visit Le Locle weather in August.

December and September exhibit stark contrasts in weather. December experiences much colder temperatures, with minimums plunging to -8°C (18°F) and an average of only 2°C (35°F), whereas September boasts milder conditions, with averages around 14°C (58°F) and highs reaching 27°C (82°F). Additionally, December is significantly wetter, receiving 175 mm (6.9 in) of precipitation over 19 days, compared to September’s 90 mm (3.6 in) over 13 days. Humidity levels are slightly higher in December at 91%, while September registers at 81%. For more detailed information on September weather, you can visit Le Locle weather in September.

When comparing the weather in December and October, it’s clear that December tends to be significantly colder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 12°C (54°F), compared to October’s milder range of 0°C (33°F) to 21°C (71°F). Additionally, December experiences more precipitation, averaging 175 mm (6.9 in) over 19 days, while October sees lower precipitation of 113 mm (4.5 in) across 13 days. The humidity levels are also slightly higher in December at 91%, compared to 89% in October, contributing to a more chill and damp atmosphere. For a closer look at October's weather patterns, you can visit Le Locle weather in October.

December typically experiences colder temperatures compared to November, with minimums dropping to -8°C (18°F) and average highs reaching only 12°C (54°F). In contrast, November sees slightly milder weather, with minimum temperatures around -5°C (23°F) and an average maximum of 18°C (65°F). Precipitation also increases in December, with 175 mm (6.9 in) falling over 19 days, compared to November's 99 mm (3.9 in) over 14 days. Humidity levels remain high in both months, but December is marginally higher at 91% compared to November's 89%. For further details on November's climate, visit Le Locle weather in November.

Compare Le Locle's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Le Locle

As December settles in, Le Locle experiences a distinct shift in weather, characterized by cooler temperatures and increased precipitation compared to the preceding months. The air turns crisp, with average temperatures hovering around 2°C and nighttime lows dipping below freezing. This month is also marked by a notable humidity level of 91%, contributing to the chilly atmosphere. With nearly 20 days of rainfall, the landscape transforms, enhancing the charm of the village while inviting cozy indoor activities. For those keen to understand the full scope of seasonal changes, additional details can be found at Le Locle Climate.