Last updated: August 27, 2025
In October, the weather in Sierre, Switzerland presents a charming autumnal atmosphere, with average temperatures hovering around 5°C (41°F). This month showcases a maximum of 18°C (64°F) on warmer days, while nights can dip to a chilly minimum of -6°C (21°F). Rainfall is notable, with 135 mm (5.3 in) of precipitation spread over 13 days, contributing to a significant humidity level of 89%. As the leaves turn and the air cools, October in Sierre is a dynamic blend of crisp breezes and occasional rain, perfect for experiencing the region's stunning fall foliage.
As October unfolds in Sierre, Switzerland, temperatures begin to shift noticeably, marking the transition into the cooler months of the year. With minimums around -6°C (21°F) and average temperatures hovering at 5°C (41°F), this month's climate is a gentle departure from the warmer fall days of September. Daytime highs can still reach a comfortable 18°C (64°F), allowing for pleasant outings amid the stunning autumn foliage. However, as the month progresses, a notable chill sets in, signifying the impending winter. This trend of decreasing temperatures adds a crispness to the air, inviting locals and visitors alike to indulge in cozy activities while embracing the beauty of fall in the Alps.
In October, Sierre experiences a notable shift as it records 135 mm (5.3 in) of precipitation over 13 days, maintaining the same amount seen in January. This period sees a return of the wet weather that characterizes the shift from summer to winter, mirroring the earlier months of the year, particularly March and May. The frequency of rainy days indicates that autumn is in full swing, contributing to vibrant fall foliage in the region. Compared to the drier September, October's damp conditions usher in a transitional phase, laying the groundwork for the heavier precipitation arriving in the winter months ahead, particularly December's peak of 188 mm (7.4 in). Overall, October serves as a reminder of the seasonal ebb and flow of Sierre’s climate, balancing beauty with the frequent, invigorating rains.
October in Sierre, Switzerland, marks a notable shift in humidity levels, with an increase to 89%. Following the slightly lower humidity of 81% in September, October sees a return to conditions reminiscent of the heavier humidity experienced in the winter months. This upward trend not only aligns with the onset of the cooler season but also reflects a broader seasonal pattern, where humidity tends to rise in the fall and winter months. Interestingly, January and December lead the year with the highest humidity at 91%, indicating that Sierre experiences its most humid conditions during the colder months. Thus, October serves as a precursor to the wetter and chillier months ahead, maintaining a balance between summer's decline and winter's approach.
As October unfolds in Sierre, Switzerland, residents experience a moderate UV Index of 6, indicating a high exposure category with a recommended burn time of just 25 minutes. This month continues the trend of gradually decreasing UV levels from the peak summer months, after April and May reached extreme highs of 8 and 10, respectively. By October, the UV Index dips slightly compared to September's 7, yet it remains a reminder of the sun's strength, especially for those who enjoy outdoor activities. As the days grow shorter and cooler, it's still essential to remain mindful of sun protection during this transitional month. For more details on UV levels throughout the year, visit Sierre UV Index.
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In October, Sierre, Switzerland, experiences a delightful transition as the vibrant colors of autumn set in, accompanied by a generous 288 hours of sunshine. This marks a gradual decline from the sun-soaked summer months, peaking in July with 416 hours, while still showcasing an impressive amount of light well into the fall. As the year progresses, the sunshine hours gradually decrease, with October offering a heartwarming embrace of daylight before the winter chill sets in. It's a poignant reminder of nature's cyclical beauty, striking a balance between the lush brightness of summer and the crisp clarity of approaching winter. Those visiting during this time will find an ideal setting for both outdoor adventures and cozy reflections, all bathed in the soft glow of the autumn sun.
In Sierre, Switzerland, the chance of sunny weather in October stands at a promising 44%, aligning closely with the more temperate months of March and April. This suggests that as the year transitions from summer to autumn, sunshine remains a delightful feature. Comparatively, October's likelihood of clear skies offers a pleasant contrast to the dreariness that typically characterizes the onset of winter in the subsequent months. Overall, with nearly half of the month potentially basking in sunshine, October presents a wonderful opportunity to enjoy the breathtaking autumn foliage under a clear blue sky.
As October unfolds in Sierre, Switzerland, daylight begins to wane, providing about 10 hours of sunshine each day. This marks a transition from the peak summer months of June and July, which bask in a generous 15 hours of light. As we move deeper into autumn, the diminishing daylight reflects a natural rhythm, with hours of sunshine steadily decreasing since the longest days of summer. October's daylight duration mirrors that of early spring months like February and March, inviting a sense of reflection as the landscape transforms. The gentle retreat of daylight serves as a reminder of the approaching winter months, where November and December will further scale back to just 9 and 8 hours respectively.
As October unfolds in Sierre, Switzerland, the average wind speed gently picks up to 1.3 m/s (3 mph), creating a refreshing backdrop against the backdrop of autumn's vivid colors. This increase signals a subtle shift from the calmer breezes of summer and early fall, aligning closely with the consistent wind speeds observed in November and December, which hover around 1.4 m/s (3 mph). The overall trend throughout the year indicates a preference for lighter winds, particularly in the warmer months from June to September, where speeds dip to their lowest at 1.0 m/s (2 mph). However, as nature transforms and prepares for winter, October's slightly brisker gusts remind us of the coming chill, blending seamlessly with the rich tapestry of seasonal change in this enchanting Swiss landscape.
Weather in Sierre varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sierre, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures range from a chilly -6°C (21°F) at night to a mild 18°C (64°F) during the day, with an average of 5°C (41°F). The month sees about 135 mm (5.3 in) of precipitation over approximately 13 days, accompanied by high humidity at 89%. In contrast, January experiences significantly colder weather, with temperatures plummeting as low as -27°C (-17°F) and averaging around -9°C (16°F), while reaching a maximum of 6°C (44°F). Despite having the same total precipitation of 135 mm (5.3 in), January has fewer rainy days at 10, and the humidity only slightly increases to 91%. For more details, check out Sierre weather in January.
October and February present contrasting weather patterns, with October generally being milder. In October, temperatures range from a minimum of -6°C (21°F) to a maximum of 18°C (64°F), averaging around 5°C (41°F). The month experiences significant precipitation of 135 mm (5.3 in) over 13 days, coupled with high humidity at 89%. In stark contrast, February sees much colder temperatures, with a minimum of -23°C (-8°F) and a maximum of 11°C (52°F), resulting in an average temperature of -5°C (23°F). Precipitation is lower at 95 mm (3.8 in) over 11 days, but the humidity remains the same at 89%. For a closer look at the February weather, you can check Sierre weather in February.
In comparing the weather of October and March, notable differences emerge. October experiences a milder range of temperatures, with a minimum of -6°C (21°F), an average of 5°C (41°F), and a maximum of 18°C (64°F). Conversely, March is significantly colder, starting at a low of -25°C (-12°F), with an average temperature of -2°C (29°F) and reaching a maximum of 14°C (57°F). Both months see considerable precipitation, with October recording 135 mm (5.3 in) over 13 days, while March has 122 mm (4.8 in) across 15 days. Humidity levels are relatively high in both months, at 89% for October and 87% for March. For more details on March weather, you can refer to Sierre weather in March.
When comparing October and April weather, we see notable differences in temperature and precipitation. October experiences a milder average temperature of 5°C (41°F) with max highs reaching 18°C (64°F), while April has an average temperature of 3°C (37°F) and maximums of just 17°C (63°F). Interestingly, October also receives more precipitation, totaling 135 mm (5.3 in) over 13 days, compared to April's 81 mm (3.2 in) across 11 days. Humidity levels are slightly higher in October at 89%, compared to 84% in April, making the air feel more saturated as the fall season progresses. For more detailed insights, you can check Sierre weather in April.
When comparing October and May weather, October typically exhibits milder temperatures with a minimum of -6°C (21°F) and an average of 5°C (41°F), reaching a maximum of 18°C (64°F). It also features a higher humidity level of 89% and experiences approximately 135 mm (5.3 in) of precipitation over around 13 days. In contrast, May tends to be slightly colder at night with a minimum of -16°C (4°F), while daytime temperatures can average around 6°C (43°F) and peak at 22°C (72°F). However, May experiences more precipitation, totaling about 160 mm (6.3 in) over 20 days, but with lower humidity levels of 80%. This comparison highlights the transitional nature of weather conditions between these two months. For more details, check Sierre weather in May.
In comparing the weather between October and June, one notices significant differences in temperature and overall climate conditions. October averages around 5°C (41°F), with temperatures ranging from a chilly -6°C (21°F) to a mild 18°C (64°F), along with high precipitation of 135 mm (5.3 in) spread over 13 days and a humidity level of 89%. In contrast, June offers a more comfortable atmosphere, with average temperatures of 12°C (53°F) and maximums reaching 27°C (81°F). Precipitation in June is slightly lower at 130 mm (5.1 in), but it occurs over more days, totaling 16 days, and the humidity is a bit lower at 82%. For a more detailed look at June weather, you can visit Sierre weather in June.
October and July present contrasting weather conditions. In October, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 18°C (64°F), with an average of 5°C (41°F). The month sees a higher humidity level of 89% and experiences about 135 mm (5.3 inches) of precipitation over 13 days. In contrast, July offers much warmer temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (82°F), averaging around 14°C (57°F). Precipitation in July is slightly lower at 121 mm (4.8 inches) over 16 days, and humidity is also more moderate at 82%. For more details on July weather, visit Sierre weather in July.
In comparing the weather of October and August, it's clear that October is significantly cooler, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 18°C (64°F), while August enjoys a milder range from 1°C (34°F) to 26°C (80°F). Additionally, October experiences higher humidity at 89%, compared to August's 77%, contributing to a more overcast and damp atmosphere. While both months receive substantial rainfall—135 mm (5.3 in) in October versus 129 mm (5.1 in) in August—October sees precipitation spread across 13 days, slightly less frequent than August's 16 rainy days. For a detailed look at the weather conditions in August, you can check Sierre weather in August.
In comparing the weather between September and October, October typically experiences slightly colder temperatures, with average readings dropping from 9°C (49°F) in September to 5°C (41°F) in October. While both months have chilly minimum temperatures around -6°C (21°F) and -5°C (23°F) respectively, October’s maximum temperature peaks at 18°C (64°F), slightly lower than September's 22°C (72°F). Additionally, October is significantly wetter, with 135 mm (5.3 in) of precipitation over 13 days compared to September's 90 mm (3.6 in) over 12 days. The humidity also rises in October to an average of 89%, compared to 81% in September. For those interested in more details about September's climate, you can check the Sierre weather in September.
October tends to be milder than November, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 18°C (64°F), while November sees much colder temperatures, with a minimum of -23°C (-10°F) and a maximum of only 14°C (58°F). Despite this drop in temperature, November experiences similar humidity levels at 89%, just like October. Rainfall is also present in both months, with October receiving 135 mm (5.3 in) over 13 days and November seeing a slightly lower 98 mm (3.8 in) across 14 days. For those interested in more details, you can check Sierre weather in November.
October and December present contrasting weather conditions. In October, temperatures range from a chilly -6°C (21°F) at night to a milder 18°C (64°F) during the day, bringing an average temperature of 5°C (41°F). Precipitation occurs on about 13 days, totaling 135 mm (5.3 in), while humidity remains high at 89%. In contrast, December experiences much colder temperatures, with lows plummeting to -30°C (-22°F) and a high of just 7°C (45°F), averaging -8°C (18°F). This month sees even more precipitation, totaling 188 mm (7.4 in) across 16 days, while humidity slightly increases to 91%. For more details on December weather, check out Sierre weather in December.
As October unfolds in Sierre, the weather showcases a distinct transition, shifting from the vibrancy of autumn to the cool embrace of winter. With average temperatures dipping significantly, chilly mornings and brisk evenings become the norm, creating a cozy atmosphere. The increased precipitation—along with a noticeable rise in humidity—adds to the month’s charm, painting the landscape in rich, earthy tones as leaves fall. While sunny days linger, they are interspersed with gloomier, rain-soaked ones, illustrating a dynamic shift in the climate compared to the preceding months. For those interested in exploring more about Sierre’s climate, visit Sierre Climate.