January Weather in Caux, Switzerland

Last updated: August 27, 2025

Experience the charming winter climate of Caux, Switzerland, in January, where temperatures showcase a remarkable contrast, with a maximum of 10°C (51°F) and an average low of -2°C (29°F), dipping as low as -17°C (1°F) on the coldest nights. This picturesque month is also characterized by 132 mm (5.2 in) of precipitation, falling across 11 days, adding a glistening touch to the scenic landscapes. Amidst this wintry beauty, humidity levels reach a high of 91%, enveloping the region in a crisp, refreshing atmosphere that both invigorates and enchants visitors.

January Temperature in Caux

January in Caux, Switzerland, ushers in the chill of winter, with temperatures dipping as low as -17°C (1°F). The month presents an average of -2°C (29°F), making it one of the colder periods in this picturesque Swiss village. However, despite the frosty beginnings, mercury can rise to a pleasant 10°C (51°F) on milder days, hinting at a gradual shift toward spring. The range of temperatures in January highlights a stark contrast to the earlier months, emphasizing Caux's distinct seasonal changes. As the valley settles under a blanket of snow and frost, the cold air invigorates the atmosphere, creating a serene backdrop for winter activities.

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

The chart illustrates January temperature patterns in Caux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caux, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293438445160636256483931
Data source: Temperature data for Caux 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 Caux

In January, Caux, Switzerland experiences an average precipitation of 132 mm (5.2 in) over approximately 11 days of rain. This sets the tone for a wet winter, with notable moisture that foreshadows the heavier downpours in December, which peaks at 208 mm (8.2 in). Interestingly, January's rainfall precedes a gradual tapering in February, where precipitation drops to 106 mm (4.2 in), hinting at the drier spell that follows in April with just 76 mm (3.0 in). As spring approaches, Caux witnesses a slight resurgence in rainfall, particularly in May, which sees a significant increase to 182 mm (7.2 in). This cyclical pattern underscores the region's characteristic winter wetness transitioning into the milder yet still rainy spring months, establishing a predictably moisture-laden start to the year.

January Precipitation Trends in Caux

The chart displays monthly precipitation patterns in Caux, 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 Caux, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13210613576182159165152100120106208
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Caux

In January, Caux, Switzerland, experiences a notably high humidity level of 91%. This peak sets the stage for a winter characterized by moist air, giving the region its crisp but refreshing atmosphere. As the months progress into February and March, humidity remains elevated at 89% and 87% respectively, hinting at a lingering chill in the air. Gradually, the humidity begins to decline, reaching 84% in April and further dropping to 80% in May, suggesting a transition toward the warmer spring months. However, the trend reverses slightly in the summer, with humidity stabilizing around 82% in both June and July. As fall arrives, the levels rise again, with humidity returning to 89% in October and November, culminating in a return to 91% in December. Overall, Caux’s humidity showcases a dynamic rhythm influenced by seasonal changes, creating a unique climate throughout the year.

January Average Humidity in Caux

This chart illustrates the average monthly humidity levels in Caux, 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 Caux 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Caux

In Caux, Switzerland, January brings a UV Index of 2, indicating a low exposure category with a burn time of about 45 minutes. This mild start to the year sets a contrasting stage for the months ahead, as the UV levels gradually rise. February sees a noticeable increase to an index of 4 (moderate), followed by a leap to 6 in March and 7 in April, both classified as high. As spring unfolds into summer, the UV Index peaks in May and June, reaching a striking 8 and 10 respectively, where exposure is categorized as very high, demanding vigilant sun protection with a burn time of just 15 minutes. The sun's intensity remains high in July and August, before tapering back in September through November, where levels gradually decrease to a moderate 3. By December, Caux returns to a low UV Index of 2, providing a gentle conclusion to the year. For an in-depth look at the UV index throughout the year, visit Caux UV Index.

Maximum UV Index Levels in Caux for January

The chart shows the monthly maximum UV Index (UVI) for Caux 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 Caux typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Caux 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 Caux

January in Caux, Switzerland, welcomes visitors with a modest 167 hours of sunshine, laying the groundwork for a gradual yet remarkable transformation as winter gives way to spring. As the months progress, the sun's embrace strengthens, culminating in 418 hours of radiant light by July. This sunny crescendo peaks during the summer, providing a vibrant backdrop to the region's breathtaking landscapes. Following this zenith, sunshine hours gently retreat but remain plentiful through autumn, reflecting a seasonal cycle of light that captivates both locals and tourists alike. By December, while the sunshine dwindles to 197 hours, the beauty of Caux remains, inviting reflection and appreciation for the year’s radiant journey.

Monthly Sunshine Duration in Caux: January Highlighted

The January sunshine duration represents the total number of hours Caux 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h231h297h354h355h394h418h388h330h288h229h197h
Data source: Caux January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Caux During January

In January, Caux, Switzerland experiences a modest 19% chance of sunny weather, marking it as one of the cloudier months of the year. As the season progresses, the likelihood of sunshine significantly increases, with February rising to 39% and March reaching 46%. This upward trend continues into spring, where April offers a nearly balanced 48% chance, showcasing the shift toward sunnier days. Interestingly, May sees a dip to 30%, but summer months bring renewed optimism, with chances hovering around the 33% to 37% range through July and August. Thus, while January might feel quite dreary, the gradual improvement of sunshine throughout the coming months suggests a brightening forecast ahead.

Percentage of Sunny Days in January in Caux

The chart illustrates the percentage of sunny days in Caux 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 Caux experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%39%46%48%30%33%36%37%37%43%34%36%
Data source: Caux January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Caux in January

In Caux, Switzerland, January offers a modest 9 hours of daylight, marking the transition from winter’s shorter days towards the longer, brighter months ahead. As February unfolds, daylight increases to 10 hours, followed by a steady rise through March and April, where daylight stretches to 11 and then 13 hours respectively. This upward trend continues into May and the early summer months, reaching a peak of 15 hours by June, July, and into August. As summer wanes, daylight begins its gradual decline; September still boasts a respectable 12 hours, but by the time October arrives, it drops back to 10 hours. November and December signal the return to shorter days, ending the year with just 9 and 8 hours of daylight. Overall, Caux experiences a rhythmic ebb and flow of daylight that marks the changing seasons, inviting residents and visitors alike to revel in the sun-drenched warmth of summer before retreating into the cozy embrace of winter.

Average Daylight Hours in Caux for January

The chart illustrates the variation in daylight duration in Caux throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 23m8h 37m
Data source: Caux daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Caux

In January, Caux, Switzerland, greets the year with a gentle breeze, featuring an average wind speed of 1.6 m/s (4 mph). This tranquil wind pattern sets the tone for the winter months, as February and March follow closely with similar speeds, reinforcing a steady and calm atmosphere. As spring approaches in April and May, the winds remain consistent, each registering at 1.7 m/s (4 mph). However, the summer months bring a slight dip in wind speeds, with June and July averaging 1.3 m/s and 1.4 m/s (3 mph) respectively, embodying a more serene climate. These trends suggest that while Caux enjoys a mild winter breeze, the transition into spring and summer offers a shift toward quieter, more still days, before returning to a brisker pace in the cooler autumn months. Overall, the year in Caux unfolds with comforting winds, creating a soothing backdrop to the stunning alpine scenery.

Average January Wind Speed in Caux

The chart displays monthly wind speed patterns in Caux, 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/s1.71.61.71.61.31.41.51.21.61.51.7
Data source: Caux January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Caux Compares to Other Months

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

January and February exhibit some notable differences in weather despite their close proximity in the winter season. In January, temperatures range from a frigid minimum of -17°C (1°F) to a maximum of 10°C (51°F), averaging around -2°C (29°F). This month sees significant precipitation, totaling 132 mm (5.2 in) over 11 days, and a humidity level that hovers at 91%, contributing to a brisk and damp atmosphere.

By contrast, February shows a slight warming trend, with temperatures ranging from a minimum of -15°C (4°F) to a more pleasant maximum of 15°C (59°F), yielding an average temperature of 1°C (34°F). Precipitation decreases to 106 mm (4.2 in) over the same number of days (11), while humidity remains relatively high at 89%. This shift from January to February hints at a gradual thaw amidst the lingering chill of winter. For more details on the weather in February, you can check out Caux weather in February.

January and March display distinct differences in weather characteristics. In January, temperatures range from a low of -17°C (1°F) to a high of 10°C (51°F), with an average temperature of -2°C (29°F). The month experiences significant precipitation, totaling 132 mm (5.2 in) over approximately 11 days, accompanied by high humidity at 91%. In contrast, March brings a slight rise in temperatures, with minimums of -16°C (4°F) and maximums reaching 18°C (65°F), resulting in an average of 3°C (38°F). Precipitation levels are marginally higher at 135 mm (5.3 in), though spread over 15 days, and humidity decreases slightly to 87%. For a more detailed look at March weather, you can check out Caux weather in March.

January weather is characterized by much colder temperatures, with an average of -2°C (29°F) and lows reaching as low as -17°C (1°F). In contrast, April marks the arrival of milder conditions, boasting average temperatures of 7°C (45°F) and highs of up to 22°C (72°F). While January experiences 132 mm (5.2 in) of precipitation over 11 days, April sees a significant decrease in precipitation to 76 mm (3.0 in) despite having 12 days of rain. Humidity does drop slightly in April to 84%, compared to January's 91%. For a more detailed look at April weather, you can check Caux weather in April.

In January, temperatures can plunge as low as -17°C (1°F) and typically hover around an average of -2°C (29°F), with a maximum of only 10°C (51°F). This cold month also sees significant precipitation, totaling 132 mm (5.2 inches) over approximately 11 days and a high humidity level of 91%. In contrast, May brings a noticeable warming trend, with temperatures ranging from a chilly minimum of -3°C (27°F) to a comfortable maximum of 27°C (81°F) and an average of 11°C (51°F). However, May also experiences increased rainfall, accumulating 182 mm (7.2 inches) over 19 days, while the humidity slightly decreases to 80%. For a closer look at May weather specifics in Caux, you can check this link: Caux weather in May.

January and June present stark contrasts in weather conditions. In January, temperatures can plummet to a chilly minimum of -17°C (1°F) and hover around an average of -2°C (29°F), while occasionally peaking at 10°C (51°F). The month is marked by significant precipitation, totaling 132 mm (5.2 in) over 11 days, coupled with a high humidity level of 91%. Conversely, June experiences a much milder climate with minimum temperatures rising to 4°C (39°F) and an average of 16°C (60°F), peaking at a warm 32°C (89°F). Precipitation slightly increases to 159 mm (6.3 in) over 18 days, yet humidity decreases to 82%. This demonstrates a clear shift from the cold and damp of winter to the warmth and occasional rain of summer. For more details, you can check Caux weather in June.

January and July present stark contrasts in weather patterns. In January, temperatures can plunge as low as -17°C (1°F), with an average of -2°C (29°F) and a maximum of just 10°C (51°F). The month is characterized by significant precipitation, totaling 132 mm (5.2 in) over 11 days, and a high humidity level of 91%. Conversely, July boasts a much warmer climate, with temperatures ranging from a minimum of 6°C (44°F) to an average of 17°C (63°F) and peaks hitting 32°C (90°F). Although July receives more precipitation, amounting to 165 mm (6.5 in) across 16 days, the humidity drops slightly to 82%. For a closer look at the weather specifics during this summer month, visit Caux weather in July.

January and August present stark contrasts in weather. In January, temperatures can plunge as low as -17°C (1°F), with an average of -2°C (29°F) and maximums reaching 10°C (51°F). The month experiences significant precipitation, totaling 132 mm (5.2 in) over approximately 11 days, along with a high humidity of 91%. In contrast, August boasts much milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (86°F) and an average of 17°C (62°F). The precipitation level increases slightly to 152 mm (6.0 in), distributed over 15 days, but humidity is noticeably lower at 77%. For more details about the weather in August, you can refer to Caux weather in August.

January and September present stark contrasts in weather. In January, temperatures can plummet to a minimum of -17°C (1°F), with a chilly average of -2°C (29°F) and a maximum of only 10°C (51°F). This month experiences significant precipitation amounting to 132 mm (5.2 in) over 11 days, coupled with high humidity at 91%, creating a wintry atmosphere. In contrast, September welcomes milder conditions, where temperatures range from a minimum of 1°C (34°F) to a comfortable average of 13°C (56°F) and a peak of 26°C (78°F). Although it has slightly lower precipitation at 100 mm (3.9 in) over 13 days and reduced humidity at 81%, the transition to fall is palpable. For more details on September weather, you can visit Caux weather in September.

January and October present starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -17°C (1°F) and reach a maximum of only 10°C (51°F), with an average of -2°C (29°F). The month is characterized by high humidity at 91% and significant precipitation, amounting to 132 mm (5.2 in) over 11 days. In contrast, October features a much milder climate with temperatures ranging from a minimum of 0°C (32°F) to a pleasant maximum of 22°C (72°F), averaging 9°C (48°F). Although October also sees considerable rainfall, totaling 120 mm (4.7 in) over 13 days, the humidity is slightly lower at 89%. For more detailed weather insights, you can visit Caux weather in October.

January and November exhibit notable differences in weather patterns. January is much colder, with average temperatures hovering around -2°C (29°F) and a minimum dipping to -17°C (1°F), while November offers a milder average of 4°C (39°F) with a minimum of -8°C (17°F). Although both months experience significant precipitation, January sees slightly more at 132 mm (5.2 in) compared to November's 106 mm (4.2 in), with January having a similar number of rainy days at 11 compared to November's 13. Humidity levels are also high in both months, with January at 91% and November at 89%. For a closer look at November's conditions, you can visit Caux weather in November.

In comparing the weather between January and December, both months showcase harsh winter conditions, though January tends to be slightly colder. January features a minimum temperature of -17°C (1°F) and an average of -2°C (29°F), whereas December's temperatures range from a minimum of -16°C (3°F) to an average of 0°C (32°F). Precipitation is more significant in December, with 208 mm (8.2 in) over 18 days, compared to January's 132 mm (5.2 in) across 11 days. Humidity remains consistent at 91% in both months, adding to the chill in the air. For more details on the weather specifics, you can check out Caux weather in December.

Compare Caux's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Caux

As January envelops Caux in its winter embrace, the weather stands out sharply compared to other months. With a maximum temperature hovering around 10°C (51°F), and an average dipping to a brisk -2°C (29°F), it's a month marked by significant chill and stark contrasts. The occasional lows plunging to -17°C (1°F) remind us that winter is in full swing, while the high humidity of 91% adds to the pervasive cold. During these winter days, the town sees around 132 mm (5.2 in) of precipitation across 11 days, making January a prime time for snow and rain alike. As a period of transformation, January offers a unique perspective on Caux's climate, inviting visitors to explore its wintry wonders. For a deeper understanding of weather patterns throughout the year, check out Caux Climate.