Last updated: August 27, 2025
In January, Sierre, Switzerland, experiences a cold continental climate characterized by an average temperature of a brisk -9°C (16°F), dipping to a minimum of -27°C (-17°F) on the chilliest nights. The month records a maximum temperature of 6°C (44°F), providing a stark contrast to its wintry lows. With an average precipitation of 135 mm (5.3 in) over approximately 10 days, residents and visitors can expect a mix of snow and rain, accompanied by a high humidity level of 91%, enhancing the crisp Alpine air. This weather creates a stunning winter landscape, perfect for outdoor activities and enjoying the serene beauty of the Swiss Alps.
In Sierre, Switzerland, January brings a striking winter chill, with temperatures dipping as low as -27°C (-17°F). The month sees an average temperature around -9°C (16°F), peaking at a modest 6°C (44°F). This pattern highlights the region’s characteristic cold spells, starkly contrasting with the milder February that follows, where temperatures inch up slightly with a maximum of 11°C (52°F). As winter progresses into spring, the monthly temperatures gradually rise, showcasing an upward trend towards more temperate conditions. For instance, March experiences an average of -2°C (29°F), while April marks a notable leap to an average of 3°C (37°F). This progressive warming foreshadows the seasonal transition, as January firmly establishes itself as one of Sierre’s coldest months, paving the way for the more temperate months ahead.
In January, Sierre, Switzerland, experiences a notable precipitation total of 135 mm (5.3 in), marking it as one of the wetter months of the year. With rainfall occurring over 10 days, this consistent precipitation sets the stage for the transition into winter's chill. Notably, January's wetness is a precursor to the heavier downpours often experienced in December, which sees the highest precipitation at 188 mm (7.4 in). As the season progresses, February sees a reduction to 95 mm (3.8 in), indicating a trend of decreased rainfall leading into spring. Interestingly, this pattern of fluctuating precipitation is not uncommon, as monthly totals across the year display a dynamic range—highlighting Sierre's rich meteorological variety that supports lush landscapes and vibrant ecosystems.
In January, Sierre, Switzerland, experiences a notable humidity level of 91%, setting the scene for the cold winter months. This high humidity gently transitions to 89% in February and 87% in March, signaling a gradual decline as spring approaches. By April, the humidity decreases further to 84%, continuing a trend towards dryer conditions through late spring and early summer, reaching 80% in May. Interestingly, the humidity stabilizes at 82% throughout June and July, suggesting a balance in atmospheric moisture despite the warmth. As summer wanes, humidity begins to rise again, peaking at 89% in October and November, only to revert to January's levels by December. This cyclical pattern illustrates Sierre's annual ebb and flow of humidity, reflecting the region's transition from winter to summer and back again.
In January, Sierre, Switzerland experiences a moderate UV Index of 3, indicating a burn time of approximately 30 minutes. This is part of a gradual increase in UV exposure as the year progresses; by February, the index rises to 4. The transition into spring sees a significant leap in UV intensity, with March seeing the index jump to 7 (high) and continuing to rise through the warmer months. By April, the index reaches 8, categorized as very high, while May and June peak at a staggering 10 and 11 respectively, indicating extreme caution for sun exposure. As summer fades into autumn, Sierre's UV index begins to decline, settling at a high level of 7 in September. Overall, this progressive trend underscores the importance of sun protection, particularly between March and June. For more details, visit Sierre UV Index.
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In the heart of January, Sierre, Switzerland, basks in a modest 176 hours of sunshine, setting the stage for a slow start to the year. As the months progress, February sees a welcome increase to 234 hours, hinting at the promise of brighter days ahead. By March, this upward trend gains momentum, with 303 hours of sunshine ushering in the spring. April and May continue to shine brightly, reaching 355 and 360 hours respectively, as nature awakens in full bloom. The peak of summer arrives in July with a dazzling 416 hours of sunlight, showcasing the region's vibrant beauty. Although the sunshine begins to recede with the entrance of fall, August retains a healthy 383 hours, while September provides a gentle decline to 323 hours. As the year wanes, October and November witness a notable drop, culminating in 202 hours of cool winter sunlight by December. This rhythmic dance of light illustrates Sierre's enchanting seasonal transformation, captivating both residents and visitors alike.
In Sierre, Switzerland, the likelihood of sunny weather in January stands at a modest 22%, making it one of the less favorable months for sun seekers. As winter progresses into February, the chances nearly double to 40%, signaling a gradual improvement as the days start to lengthen. This upward trend continues into March and April, where likelihoods reach 45% and 44% respectively, showcasing a promising shift towards more sunshine as spring approaches. Interestingly, while May and June see a slight dip to 32%, they still maintain a higher likelihood than the earlier winter months. Overall, the gradual increase in sunny days from January through April invites optimism for brighter days ahead, making it a transitional period brimming with potential for sun-filled adventures.
In January, the days in Sierre, Switzerland, are relatively short, offering about 9 hours of daylight as the year begins. As winter transitions to spring, residents eagerly anticipate longer days, with daylight increasing to 10 hours in February and 11 hours in March. By April, the sun graces the town with 13 hours of light, a beautiful herald of the vibrant months ahead. The sun reaches its peak in June and July, when 15 hours of daylight provide ample opportunity for outdoor activities under the warm alpine sun. As summer fades into autumn, daylight gradually diminishes: 14 hours in August, followed by a steady decline to 12 hours in September, and further down to 10 hours in October. The year concludes with shorter months, returning to 9 hours in November and just 8 hours in December, as Sierre embraces winter's embrace once again. This rhythmic dance of daylight captures the essence of Sierre's seasonal transformation, inviting both residents and visitors to revel in the beauty of each changing month.
In January, the average wind speed in Sierre, Switzerland, registers at a gentle 1.4 m/s (3 mph), setting the tone for a month often kissed by the cool touches of winter. As the year progresses into February, a slight uptick to 1.6 m/s (4 mph) occurs, hinting at a subtle increase in breezy activity. However, this is quickly followed by a return to calmer conditions, with both March and April hovering around 1.1 m/s (3 mph). The trend continues into the warmer months, where wind speeds remain consistently low, peaking just above 1.0 m/s (2 mph) during the summer. As autumn approaches in October, a refreshingly brisk 1.3 m/s (3 mph) brings a hint of the incoming chill, leading to a consistent return to 1.4 m/s by December. Overall, the January wind sets a mellow rhythm that eases into softer summer breezes, only to regain strength as winter reasserts its presence.
Weather in Sierre varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sierre, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present notable contrasts in weather. In January, temperatures reach a minimum of -27°C (-17°F) and an average of -9°C (16°F), while February experiences slightly milder conditions, with minimums around -23°C (-8°F) and an average temperature of -5°C (23°F). January also sees higher precipitation at 135 mm (5.3 in) over 10 days compared to February's 95 mm (3.8 in) across 11 days, suggesting a wetter start to the year. Additionally, humidity levels are slightly higher in January at 91%, compared to February's 89%. For a closer look at February weather, you can visit Sierre weather in February.
January typically experiences harsher winter conditions compared to March, with average temperatures around -9°C (16°F) and a maximum of only 6°C (44°F). In contrast, March sees a notable warming trend, with average temperatures rising to -2°C (29°F) and highs reaching 14°C (57°F). Both months are characterized by significant precipitation, but January has slightly higher levels at 135 mm (5.3 in) over 10 days, while March has 122 mm (4.8 in) spread over 15 days. Humidity levels are also high in January at 91%, tapering off slightly to 87% in March, indicating a gradual shift toward more temperate conditions. For more detailed insights, you can check Sierre weather in March.
January and April present distinctly different weather experiences. In January, temperatures plunge to a minimum of -27°C (-17°F), with an average of -9°C (16°F) and a maximum reaching only 6°C (44°F). Precipitation is relatively high at 135 mm (5.3 in), occurring over 10 days and accompanied by a high humidity level of 91%. In contrast, April boasts milder conditions with temperatures ranging from a minimum of -17°C (1°F) to an average of 3°C (37°F) and a maximum of 17°C (63°F). Although April sees precipitation on 11 days, it totals just 81 mm (3.2 in) and humidity decreases to 84%. Overall, while January showcases the depths of winter chill, April brings the promise of warmer days and thawing landscapes. For more specifics on April weather, you can visit Sierre weather in April.
January weather is characterized by extremely cold temperatures, with a minimum reaching -27°C (-17°F) and an average of -9°C (16°F), presenting a stark contrast to May's milder conditions. In May, temperatures range from a minimum of -16°C (4°F) to a pleasant maximum of 22°C (72°F), making it a significantly warmer month. While January experiences 135 mm (5.3 in) of precipitation over about 10 days, May sees a slight increase in precipitation to 160 mm (6.3 in) spread over 20 days, paired with lower humidity at 80%. For more detailed information about the weather during this time, visit Sierre weather in May.
The weather in January is characterized by frigid temperatures, with a minimum of -27°C (-17°F) and an average of -9°C (16°F), making it a stark contrast to June. During the summer month, temperatures rise significantly, with a minimum of -4°C (25°F) and an average of 12°C (53°F), peaking at 27°C (81°F). While both months experience considerable precipitation—135 mm (5.3 in) in January and 130 mm (5.1 in) in June—January has more days of rain, occurring over 10 days compared to June's 16 days. Humidity levels are also higher in January at 91%, dropping to 82% in June. For more details about June weather, visit Sierre weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures plummet to a minimum of -27°C (-17°F), with an average of -9°C (16°F) and a maximum of only 6°C (44°F), while humidity hovers around a high 91%. Precipitation is significant during this month, totaling 135 mm (5.3 in) over about 10 days. In contrast, July offers a much more pleasant climate, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (82°F), averaging around 14°C (57°F). Although July sees slightly less precipitation at 121 mm (4.8 in) over 16 days, the humidity is lower at 82%. For more detailed insights, you can check out the Sierre weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures can plummet to a minimum of -27°C (-17°F), with an average of -9°C (16°F) and a maximum of 6°C (44°F). The month is characterized by high humidity at 91% and significant precipitation, totaling 135 mm (5.3 in) over about 10 days. In contrast, August enjoys a much milder climate, with temperatures ranging from a minimum of 1°C (34°F) to a comfortable average of 13°C (56°F) and a peak of 26°C (80°F). Although it sees slightly less precipitation at 129 mm (5.1 in), it occurs over more days, totaling 16. For more detailed information about the weather in August, you can check this link: Sierre weather in August.
In January, the weather is starkly colder, with temperatures averaging around -9°C (16°F) and dipping as low as -27°C (-17°F). The month is characterized by high humidity at 91% and significant precipitation measuring 135 mm (5.3 inches) over approximately 10 days. In contrast, September presents a much milder climate, with average temperatures around 9°C (49°F) and highs reaching up to 22°C (72°F). The level of precipitation is lower, totaling 90 mm (3.6 inches) and falling on about 12 days, while humidity drops to 81%. For more detailed insights on the weather during this month, check out Sierre weather in September.
January and October present stark contrasts in weather patterns. In January, temperatures plunge significantly, with minimal readings dropping to -27°C (-17°F) and an average around -9°C (16°F), while peaking at 6°C (44°F). The month brings substantial precipitation, totaling 135 mm (5.3 in) over approximately 10 days, accompanied by high humidity levels at 91%. In contrast, October offers a milder climate with minimum temperatures at -6°C (21°F) and averages around 5°C (41°F), peaking at a more comfortable 18°C (64°F). This month also experiences comparable precipitation of 135 mm (5.3 in) but over 13 days, and slightly lower humidity at 89%. These differences highlight the transition from winter's chill to the cooler, but generally more temperate, autumn weather. For more details about the October climate, you can check Sierre weather in October.
In comparing the weather between January and November, January typically features much colder temperatures, with an average of -9°C (16°F) compared to November's -2°C (29°F). While both months experience sub-zero minimums, November can see slightly milder maximum temperatures reaching up to 14°C (58°F), while January peaks at only 6°C (44°F). Precipitation is more frequent in November, occurring over 14 days with a total of 98 mm (3.8 in), unlike January, which has 135 mm (5.3 in) but over fewer days. Humidity levels remain relatively high in both months, with January at 91% and November slightly lower at 89%. For more detailed insights into November weather in Sierre, you can visit Sierre weather in November.
In January, the weather exhibits slightly milder temperatures compared to December, with minimums around -27°C (-17°F) and a maximum of 6°C (44°F), while December experiences even colder lows of -30°C (-22°F) and highs reaching 7°C (45°F). While January averages at -9°C (16°F), December is only marginally colder at -8°C (18°F). Furthermore, January sees less precipitation, totaling 135 mm (5.3 in) over 10 days, compared to December's higher total of 188 mm (7.4 in) over 16 days. Both months share the same humidity level of 91%. For more detailed weather information, you can check Sierre weather in December.
In January, Sierre transforms into a winter wonderland, marked by chilly temperatures that are significantly lower than the milder months that precede and follow it. This month typically experiences a stark contrast in weather patterns, with a notably higher humidity level and increased precipitation, leading to occasional snowfalls that blanket the landscape. While the average temperature dips dramatically, the charm of frozen vistas and serene, frosty days makes January an enchanting time to explore Sierre's unique winter allure. For a deeper understanding of the year-round climate, visit Sierre Climate.