January Weather in Fiesch, Switzerland

Last updated: August 27, 2025

In Fiesch, Switzerland, January ushers in a wintry landscape characterized by cold temperatures and high humidity. The monthly average hovers around a brisk -10°C (14°F), with maximum highs reaching just 4°C (39°F), while chilling lows can plummet to a biting -24°C (-10°F). This month sees 12 days of precipitation, totaling 155 mm (6.1 in), contributing to a damp environment with humidity levels at an impressive 92%. Overall, January in Fiesch offers a true taste of winter’s chill, making it a unique destination for cold weather enthusiasts.

January Temperature in Fiesch

In January, Fiesch, Switzerland experiences a deep chill, with temperatures ranging from a brisk -24°C (-10°F) at their lowest to a moderately frosty 4°C (39°F) at their peak. The average temperature hovers around -10°C (14°F), firmly establishing January as one of the coldest months in this picturesque region. As winter progresses into February and March, temperatures dip even lower, showcasing a consistent trend of biting cold mornings and slightly milder afternoons. This notable shift toward more moderate conditions begins to unfold in April, where minimum temperatures rise to -18°C (-1°F), signaling the gradual transition toward spring. Overall, the pattern reveals a fierce yet beautiful winter landscape that envelops Fiesch, making it an enchanting destination for winter enthusiasts.

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

The chart illustrates January temperature patterns in Fiesch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fiesch, 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).
JanFebMarAprMayJunJulAugSepOctNovDec141822283646504942332317
Data source: Temperature data for Fiesch 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 Fiesch

In January, Fiesch, Switzerland experiences a notable amount of precipitation, totaling 155 mm (6.1 in) over 12 days. This month marks the beginning of a trend that typically sees an increase in rainfall as the year progresses. Following January, the precipitation decreases in February to 100 mm (4.0 in)—the lowest amount of the year—before rising again to 138 mm (5.4 in) in March. This pattern suggests a transitional phase as winter slowly shifts into spring, with more consistent rainfalls observed in subsequent months, particularly in the warmer summer months where totals peak. Overall, January sets the stage for the wetter months ahead, balancing the chill of winter with the promise of spring's arrival.

January Precipitation Trends in Fiesch

The chart displays monthly precipitation patterns in Fiesch, 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 Fiesch, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec155100138118160201223239134213137212
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Fiesch

In January, Fiesch, Switzerland experiences a notably high humidity level of 92%, setting the tone for a winter season characterized by moisture-laden air. As the year progresses into February and March, humidity begins to decline slightly, reaching 89% and 87%, respectively. This trend continues into the spring months, with April and May recording lower averages of 84% and 80%. However, as summer approaches in June and July, humidity rises again to 82% and 83%, indicating a return to more humid conditions. August maintains this trend at 80%, before a slight rise in September brings it back to 83%. The year then closes with increased humidity once again, peaking in October and December at 90%. Overall, the data reveals a clear seasonal pattern, with higher humidity in the colder months and a trend of fluctuation during transitional seasons.

January Average Humidity in Fiesch

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

In Fiesch, Switzerland, January greets visitors with a moderate UV Index of 3, allowing for a burn time of approximately 30 minutes. As the months progress into February, the UV Index rises slightly to 4, maintaining the same exposure category and burn time. However, by March, the intensity noticeably increases to a high index of 7, reducing the safe exposure time to 25 minutes. This upward trend continues, peaking in June with an extreme index of 11, where just 10 minutes in the sun could lead to burns. The summer months typically show high to very high exposure, reflecting a significant change in UV radiation that demands cautious sun protection. As autumn approaches, both September and October still maintain high UV Indexes, but with extended burn times compared to the peak summer months, before tapering back down in November and December to moderate and low levels, respectively. This seasonal fluctuation underscores the importance of staying informed about UV exposure, especially during the sunnier months. For more information on the UV index throughout the year, check out Fiesch UV Index.

Maximum UV Index Levels in Fiesch for January

The chart shows the monthly maximum UV Index (UVI) for Fiesch 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 Fiesch typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Fiesch 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 Fiesch

In the picturesque town of Fiesch, Switzerland, January ushers in the year with 179 hours of sunshine, laying the foundation for a gradual ascent in brightness as the seasons shift. As winter gives way to spring, sunshine hours see a remarkable increase, with February basking in 236 hours and March enjoying a generous 307 hours. This trend of escalating sunlight continues through April and May, peaking in June with an impressive 389 hours. However, as summer transitions to autumn, the sun begins to retreat. July still holds the crown with 415 hours, but a gentle decline begins in August and continues through to December, culminating in 203 hours. This annual journey of sunshine in Fiesch not only brightens the landscape but also enriches the experience, making every season uniquely captivating.

Monthly Sunshine Duration in Fiesch: January Highlighted

The January sunshine duration represents the total number of hours Fiesch 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h236h307h346h362h389h415h377h318h281h221h203h
Data source: Fiesch January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fiesch During January

In Fiesch, Switzerland, the likelihood of sunny weather in January is relatively low, with only a 15% chance of sunshine gracing the skies. This trend of limited sunlight continues into February, where the likelihood climbs to 29%, signaling a slow transition towards brighter days. As spring approaches, March and April bring increased sunshine probabilities, reaching 36% and 35% respectively, highlighting a notable upward trend. The pattern suggests that while January may be cloaked in winter's grayness, the promise of sunnier weather becomes stronger as the months progress, making the later winter and early spring periods more inviting for outdoor enthusiasts.

Percentage of Sunny Days in January in Fiesch

The chart illustrates the percentage of sunny days in Fiesch 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 Fiesch experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%29%36%35%22%18%21%29%18%35%25%32%
Data source: Fiesch January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fiesch in January

In Fiesch, Switzerland, January marks the beginning of a gradual increase in daylight, with 9 hours to brighten the winter days. As the month transitions into February, the daylight extends to 10 hours, hinting at the approaching spring. March welcomes even more light, with 11 hours providing a sense of renewal. By April, the days significantly lengthen to 13 hours, and May reaches its peak with 15 hours of daylight, encouraging outdoor activities and vibrant scenery. This abundance of sunshine continues through June and July, where daylight remains consistently high at 15 hours. As summer wanes into August, the daylight begins to recede to 14 hours, and this gradual decline continues into the fall months, with September offering 12 hours, followed by October and November at 10 and 9 hours, respectively. By December, Fiesch experiences the shortest days of the year, with just 8 hours of daylight, completing the cyclical dance of the seasons. This trend underscores a captivating rhythm of light, inviting visitors to embrace both the brilliance of summer and the serene beauty of winter.

Average Daylight Hours in Fiesch for January

The chart illustrates the variation in daylight duration in Fiesch throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 43m15h 20m14h 5m12h 29m10h 51m9h 24m8h 38m
Data source: Fiesch daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Fiesch

In January, Fiesch, Switzerland, welcomes the year with a gentle embrace of average wind speeds at 1.7 m/s (4 mph), marking it as one of the windiest months of the year. As winter progresses into February and March, a slight decline in winds is observed, with speeds tapering to 1.3 m/s (3 mph) and 1.5 m/s (3 mph), respectively. This trend of low wind persists throughout the spring months, maintaining a consistent rhythmic breeziness. However, October and December break this pattern with a return to the 1.6 m/s (4 mph) mark, suggesting that the year ends as it began—gently swaying under a soft winter wind. Overall, the wind patterns reveal a calm and tranquil atmosphere, perfect for the serene beauty of the Fiesch landscape during the winter months.

Average January Wind Speed in Fiesch

The chart displays monthly wind speed patterns in Fiesch, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.31.51.51.51.31.41.31.01.61.41.6
Data source: Fiesch January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Fiesch Compares to Other Months

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

In January, temperatures tend to be quite frigid, with a minimum of -24°C (-10°F) and an average temperature hovering around -10°C (14°F), while the maximum reaches only 4°C (39°F). Precipitation is relatively high at 155 mm (6.1 in) over 12 days, and the humidity sits at a chilly 92%. In contrast, February experiences slightly milder conditions, with a minimum of -25°C (-13°F) and an average of -8°C (19°F), as well as a maximum temperature of 6°C (43°F). Precipitation drops to 100 mm (4.0 in) but spans over 13 days, with humidity decreasing slightly to 89%. For a closer look at what February holds, you can visit Fiesch weather in February.

In January, temperatures in Fiesch range from a brisk minimum of -24°C (-10°F) to an average of -10°C (14°F), peaking at a chilly 4°C (39°F). This month sees a significant amount of precipitation, totaling 155 mm (6.1 in) over about 12 days, accompanied by high humidity levels of 92%. In contrast, March experiences slightly milder temperatures, with a minimum of -25°C (-13°F) and an average of -6°C (22°F), reaching a maximum of 8°C (47°F). While precipitation is somewhat lower at 138 mm (5.4 in) over 15 days, humidity decreases to 87%. To explore more about the weather in March, you can check Fiesch weather in March.

January and April present a stark contrast in weather conditions. In January, temperatures plummet, with a minimum of -24°C (-10°F) and an average of -10°C (14°F), whereas April sees a notable increase, with temperatures ranging from a minimum of -18°C (-1°F) to a more comfortable average of -2°C (29°F) and a maximum of 10°C (50°F). Precipitation levels also differ, with January experiencing 155 mm (6.1 in) over 12 days compared to April's 118 mm (4.6 in) across 13 days. Additionally, January's humidity is significantly higher at 92%, compared to April's 84%, indicating a gradual transition towards milder and more pleasant conditions. For a closer look at the weather specifics for April, you can visit this link: Fiesch weather in April.

January and May exhibit stark contrasts in weather patterns. In January, temperatures plummet with a minimum of -24°C and an average of -10°C, peaking at just 4°C. The month is characterized by heavy precipitation, totaling 155 mm over 12 days, accompanied by high humidity at 92%. In contrast, May experiences milder conditions, with temperatures ranging from a minimum of -11°C to an average of 2°C and a maximum of 15°C. Although precipitation slightly increases to 160 mm, it occurs over 20 days, and humidity decreases to 80%. For more detailed information on the weather in May, you can visit Fiesch weather in May.

In January, the weather is characterized by frigid temperatures, with a minimum of -24°C (-10°F) and an average of -10°C (14°F), making it a cold and harsh month. Humidity is high at 92%, contributing to the chilling atmosphere, along with 155 mm (6.1 in) of precipitation spread over 12 days. In contrast, June brings a significant warmth, with temperatures ranging from a minimum of -4°C (26°F) to a pleasant maximum of 25°C (76°F) and an average of 8°C (46°F). Although June sees slightly higher precipitation at 201 mm (7.9 in) over 19 days, the humidity is lower at 82%, leading to a more comfortable climate. For more details on the June weather in Fiesch, check out Fiesch weather in June.

January and July present a stark contrast in weather conditions. In January, temperatures are frigid, with a minimum of -24°C (-10°F) and an average of -10°C (14°F), while precipitation reaches 155 mm (6.1 in) over 12 days, accompanied by high humidity at 92%. In contrast, July experiences much milder weather, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 22°C (73°F), and an increased precipitation level of 223 mm (8.8 in) over 23 days, though humidity is slightly lower at 83%. Such differences make January a time of icy chill compared to the more temperate and moist conditions of July. For a detailed look at the weather specifics of July in Fiesch, you can check out Fiesch weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures can drop to a minimum of -24°C (-10°F) and average around -10°C (14°F), with a maximum of just 4°C (39°F). The month is also characterized by high humidity at 92% and significant precipitation of 155 mm (6.1 in) over 12 days. In contrast, August offers a much milder climate, with minimum temperatures hovering around -1°C (30°F) and an average of 9°C (49°F), peaking at 20°C (69°F). Precipitation increases to 239 mm (9.4 in) and occurs on 21 days, though the humidity drops to 80%. This shift highlights the transition from the harshness of winter to the more temperate late summer conditions. For more detailed information about August weather, you can check Fiesch weather in August.

January and September exhibit contrasting weather patterns. January is characterized by harsh cold, with average temperatures around -10°C (14°F) and nighttime lows plunging to -24°C (-10°F). Despite the chill, the month sees significant precipitation, totaling 155 mm (6.1 in) over approximately 12 days, accompanied by high humidity levels reaching 92%. In contrast, September offers a milder climate, with average temperatures rising to 6°C (42°F) and maximums of 18°C (64°F). Although it experiences slightly less precipitation at 134 mm (5.3 in), rainfall occurs over more days, around 16, with humidity dropping to 83%. For more detailed insights, you can explore Fiesch weather in September.

In January, the weather is significantly colder, with average temperatures hovering around -10°C (14°F) and lows reaching a chilling -24°C (-10°F). In contrast, October brings a milder climate, with average temperatures around 1°C (34°F) and a high of 13°C (55°F). While both months experience considerable precipitation, January has 155 mm (6.1 in) over about 12 days, whereas October sees an increase with 213 mm (8.4 in) across 14 days. Humidity levels remain quite similar, with January at 92% and October slightly lower at 90%. For more specific details, you can explore Fiesch weather in October.

January and November present contrasting yet equally chilly winter weather. In January, temperatures plunge to a minimum of -24°C (-10°F) and average around -10°C (14°F), with a maximum of 4°C (39°F). This month experiences higher precipitation, totaling 155 mm (6.1 in) across 12 days, accompanied by high humidity at 92%. In comparison, November features slightly milder temperatures, with a minimum of -21°C (-6°F) and an average of -5°C (24°F), peaking at 9°C (48°F). Precipitation is also present, though somewhat less at 137 mm (5.4 in) over 16 days, and humidity is slightly lower at 88%. For more details, you can check out Fiesch weather in November.

In January, the weather is characterized by slightly colder temperatures compared to December, with average lows of -10°C (14°F) and highs reaching up to 4°C (39°F). In contrast, December has a minimum temperature of -22°C (-8°F) and an average of -9°C (17°F). January also sees a reduction in precipitation, accumulating 155 mm (6.1 in) over 12 days, while December experiences more wet days, totaling 212 mm (8.3 in) across 19 days. Additionally, humidity levels are quite similar, with January at 92% and December slightly lower at 90%. For more detailed insights on December weather, you can refer to Fiesch weather in December.

Compare Fiesch's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Fiesch

In January, Fiesch experiences a distinctly colder climate compared to other months, with temperatures that frequently plunge below freezing, creating a winter wonderland perfect for snow lovers. With an average temperature around -10°C (14°F) and occasional highs struggling to reach 4°C (39°F), this month stands out as the coldest of the year. The high humidity and significant precipitation, averaging 155 mm (6.1 in) over about 12 days, contribute to the characteristically damp chill. This combination of cold and moisture creates a unique environment, making January a stark contrast to the milder weather found in late spring and summer. For those curious about the weather patterns throughout the year, you can explore more at Fiesch Climate.