Last updated: August 27, 2025
In Arosa, Switzerland, October presents a mesmerizing blend of crisp autumn air and evolving weather patterns. With maximum temperatures reaching 16°C (61°F) and an average of 3°C (39°F), the month offers a refreshing chill, dipping to a brisk minimum of -9°C (16°F). Rainfall is not uncommon, as residents and visitors can expect approximately 133 mm (5.3 inches) over about 12 days of precipitation, contributing to a high humidity level of 90%. October's atmospheric charm, marked by vibrant fall foliage and cozy surroundings, makes Arosa a captivating destination during this transitional season.
In Arosa, Switzerland, October marks the transition from the crisp autumn chill to the early whispers of winter. With average temperatures hovering around 3°C (39°F), the month showcases a gradual decline from the more moderate highs of summer. The daytime temperatures reach a pleasant 16°C (61°F), allowing for enjoyable outdoor activities as the scenery transforms with autumn foliage. However, evenings bring a sharp drop with lows reaching -9°C (16°F), hinting at the biting cold to come. This month not only embodies the beauty of fall but also signals the approaching winter, making October a captivating time to experience Arosa’s stunning alpine landscapes.
In October, Arosa, Switzerland experiences a notable shift in weather as precipitation levels remain robust at 133 mm (5.3 inches) over approximately 12 days. This month marks a transition from the heavier rains of late summer into the drier autumn, with precipitation slightly decreasing from September's higher totals. Interestingly, October's rainfall is closely aligned with that of the preceding months, illustrating a consistency in the region's autumn climate. As temperatures cool and the leaves begin to turn, this rainfall contributes to the lush scenery that Arosa is famed for, making it a picturesque backdrop for outdoor activities during this transitional period.
In Arosa, Switzerland, the October humidity typically hovers around 90%, marking a slight increase from the preceding months. As the crisp autumn air settles in, this elevation in humidity indicates a shift in the seasonal climate, suggesting a transition towards wetter conditions. Notably, October's levels are consistent with the higher humidity recorded in January and December, creating a pattern where the winter months tend to envelop the region in moisture. While summer months display a gradual decline, the significant jump in October serves as a reminder of the approaching winter, enveloping Arosa in a cozy, humid embrace as it prepares for the colder season ahead.
As winter approaches in Arosa, Switzerland, the October UV Index reflects a moderate level of solar exposure, measuring 5 and allowing for a burn time of 30 minutes. This marks a gradual decrease from the summer's peak, where the UV Index soared to its highest at 10 in both June and July. The trend we see throughout the year highlights the changing intensity of UV radiation, with January and December exhibiting the lowest indices at 2, categorizing exposure as low. With October offering a more manageable UV level compared to the summer months, it's an opportune time for outdoor activities, though sun protection remains essential. For detailed updates and safety measures, explore the resources available at Arosa UV Index.
UV Risk Categories
In Arosa, Switzerland, October offers a delightful transition, blending the lingering warmth of autumn with the crisp hints of winter. With 278 hours of sunshine, this month showcases a substantial amount of daylight, though it marks a decline from the sun-drenched heights of summer. Following the peak hours in July, where residents bask in an impressive 408 hours, the sun begins to retreat, giving way to the cozy ambiance of fall. As days shorten and the leaves turn, October still delivers a comforting glow, reminiscent of summer's embrace, while setting the stage for the snowy splendor of winter to come.
In October, Arosa, Switzerland, enjoys a 37% chance of sunny weather, placing it among the more favorable months for sunshine during the fall. This percentage aligns closely with the chances in April and December, suggesting a consistent potential for bright days as the seasons transition. As summer fades and winter approaches, it's notable that the likelihood of sunshine remains relatively stable compared to the preceding months, such as September with a 35% chance. Visitors to Arosa in October can expect a charming mix of autumn colors and crisp air, with a decent opportunity to bask in the sun as the alpine landscape transforms into a canvas of fall hues.
In Arosa, Switzerland, the October daylight duration marks a transition as the days begin to shorten, offering about 10 hours of light. Following the summer's peak in June and July, when daylight extends to a generous 15 hours, October heralds a gentle decline, echoing the rhythm of nature. After basking in the long days of summer and early autumn, the gradual reduction in daylight hours serves as a reminder of the approaching winter. This month’s daylight is notably less than the 12 hours seen in September, yet it maintains a comfortable balance ahead of the shorter days in November and December. As the leaves turn and the air cools, October invites both locals and visitors to celebrate the vibrant fall colors while enjoying the crisp, refreshing atmosphere of the Alpine landscape.
As October arrives in Arosa, Switzerland, the whispering winds pick up slightly, with average speeds reaching 1.6 m/s (4 mph). This gentle increase marks a transition from the calmer breezes of the preceding months, setting the stage for the crisp air of late autumn. Interestingly, October's winds mirror those of May, suggesting a refreshing symmetry in seasonal patterns. Throughout the year, Arosa experiences a consistent range of calm to moderate winds, with the most notable uptick in October, which seems to signal the impending change in landscape as winter approaches. This subtle shift invites visitors to enjoy the vibrant autumn foliage while being serenaded by the soft rustle of leaves in the cool mountain air.
Weather in Arosa varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Arosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present stark contrasts in weather conditions. In October, temperatures range from a chilly -9°C (16°F) to a mild 16°C (61°F), with an average of 3°C (39°F). The month also experiences substantial precipitation, totaling 133 mm (5.3 in) over about 12 days, and a high humidity of 90%. In contrast, January is significantly colder, with minimum temperatures plunging to -30°C (-21°F) and a maximum of only 5°C (40°F), averaging -9°C (16°F). Although precipitation decreases to 92 mm (3.6 in) across approximately 11 days, humidity remains similarly high at 92%. For more information on January weather, you can visit Arosa weather in January.
October and February present quite different weather experiences. In October, temperatures range from a minimum of -9°C (16°F) to a maximum of 16°C (61°F), with an average of 3°C (39°F). This month sees about 133 mm (5.3 in) of precipitation spread over 12 days, and the humidity is notably high at 90%. In contrast, February is much colder, with temperatures dropping to a minimum of -26°C (-14°F) and reaching an average of -6°C (22°F) and a maximum of 9°C (48°F). The precipitation is lower at 65 mm (2.6 in), also over 12 days, and the humidity remains similar at 89%. For more specific details about the conditions in February, you can refer to Arosa weather in February.
In October, temperatures range from a minimum of -9°C (16°F) to a maximum of 16°C (61°F), with an average of 3°C (39°F). The month experiences a considerable amount of precipitation, totaling 133 mm (5.3 in) over 12 days, accompanied by high humidity at 90%. In contrast, March features lower temperatures, with minimums plunging to -26°C (-14°F) and an average of -3°C (27°F), peaking at 11°C (52°F). Although it has less precipitation at 92 mm (3.6 in), it is spread over a more frequent 16 days and slightly lower humidity of 87%. For a closer look at what you can expect, check out Arosa weather in March.
When comparing the weather in October to that of April, we see notable differences in temperature and precipitation. October experiences milder temperatures, with an average of 3°C (39°F) and a maximum of 16°C (61°F), whereas April's temperatures range from a minimum of -24°C (-11°F) to a maximum of 15°C (59°F). Although April is slightly wetter, with 87 mm (3.4 in) of precipitation over 14 days, October is not far behind, receiving 133 mm (5.3 in) over 12 days. Humidity levels are also higher in October at 90%, compared to April's 84%. For a deeper look at April weather in Arosa, be sure to check out Arosa weather in April.
When comparing October and May weather in Arosa, it's evident that both months offer unique climatic experiences. In October, temperatures range from a chilly -9°C (16°F) to a milder maximum of 16°C (61°F) with an average of around 3°C (39°F). This month is characterized by significant precipitation of 133 mm (5.3 in) over approximately 12 days, accompanied by high humidity levels at 90%.
In contrast, May brings slightly warmer temperatures, with lows reaching -13°C (9°F) and highs climbing to a comfortable 21°C (69°F), averaging around 5°C (41°F). Precipitation is somewhat higher in May at 161 mm (6.3 in), but it occurs over a longer period, spanning 23 days. The humidity is lower than in October at 80%.
For more detailed insights into Arosa's weather in May, you can visit Arosa weather in May.
October and June showcase contrasting weather patterns. In October, temperatures range from a chilly minimum of -9°C (16°F) to a mild maximum of 16°C (61°F), with an average of 3°C (39°F). The month sees significant precipitation, totaling 133 mm (5.3 in) over 12 days, accompanied by high humidity at 90%. Conversely, June offers more temperate conditions, with temperatures ranging from a minimum of -2°C (28°F) to a pleasant maximum of 26°C (79°F) and an average of 10°C (51°F). Despite having slightly more precipitation at 147 mm (5.8 in) over 19 days, June's humidity is lower at 82%. For more details on the weather conditions in June, you can check Arosa weather in June.
October and July present quite contrasting weather profiles. In October, temperatures range from a chilly minimum of -9°C (16°F) to a maximum of 16°C (61°F), with an average temperature around 3°C (39°F). The month is characterized by high precipitation, totaling 133 mm (5.3 in) over about 12 days, coupled with a high humidity level of 90%. In contrast, July is much warmer, with temperatures fluctuating from a minimum of 2°C (36°F) to a comfortable maximum of 25°C (78°F), averaging at 11°C (53°F). Although July experiences slightly more precipitation at 152 mm (6.0 in), it occurs over a greater number of days—20 in total—and has lower humidity at 83%. For more specifics about the weather in July, you can check Arosa weather in July.
In October, the weather is markedly cooler compared to August, with average temperatures hovering around 3°C (39°F) and a maximum of 16°C (61°F), while August enjoys warmer conditions with an average of 11°C (52°F) and highs reaching 23°C (74°F). Precipitation levels are higher in August at 197 mm (7.8 in) over 20 days, compared to October's 133 mm (5.3 in) over just 12 days, indicating a wetter month in late summer. Additionally, October's humidity sits at 90%, slightly higher than August's 80%, contributing to a chillier feel in the air. For a closer look at August conditions, check out Arosa weather in August.
In October, the weather exhibits a notable shift compared to September. The average temperature drops to 3°C (39°F), compared to September's warmer average of 7°C (46°F). While the maximum temperature in October reaches 16°C (61°F), it is lower than September's peak of 20°C (68°F). Additionally, October sees slightly less precipitation overall, totaling 133 mm (5.3 in) over 12 days, while September has a similar total of 134 mm (5.3 in) but over 16 days. Humidity also increases in October, rising to 90% compared to September's 83%. For more detailed information, you can check Arosa weather in September.
October typically brings milder weather compared to November, with average temperatures ranging from a minimum of -9°C (16°F) to a maximum of 16°C (61°F) and an average of 3°C (39°F). The month is characterized by significant rainfall, totaling 133 mm (5.3 in) over 12 days, paired with high humidity levels of 90%. In contrast, November ushers in a sharper drop in temperatures, with minima reaching -21°C (-5°F) and a higher average low of -3°C (27°F). While the maximum temperature in November is lower, at 12°C (55°F), the precipitation amount is slightly reduced to 103 mm (4.0 in) across 13 days, accompanied by a humidity level of 88%. For more detailed insights into the weather specifics for November, you can explore the following link: Arosa weather in November.
October and December present distinctly different weather conditions. In October, daily temperatures vary from a low of -9°C (16°F) to an average of 3°C (39°F), peaking at a maximum of 16°C (61°F). The month experiences considerable precipitation, totaling 133 mm (5.3 in) over about 12 days, accompanied by high humidity at 90%. In contrast, December tends to be much colder, with temperatures ranging from a low of -27°C (-17°F) to an average of -7°C (19°F), and only reaching a maximum of 4°C (40°F). Precipitation remains similar at 129 mm (5.1 in), but it's spread over more days, with precipitation occurring on 16 days, while humidity remains consistent at 90%. For a more detailed look at what to expect during this colder month, you can check Arosa weather in December.
As October unfolds in Arosa, the weather takes on a distinct character, showcasing a blend of crisp days and the onset of chillier nights. With temperatures dipping considerably compared to the warmer months, the transition is evident, offering a refreshing escape from the summer heat. Precipitation becomes more frequent, with increased humidity adding a brisk edge to the air. While the vibrant autumn foliage paints the landscape, the shorter days remind visitors that winter is on the horizon. For a comprehensive look at seasonal variations, discover more about the region’s climate at Arosa Climate.