October Weather in Ascona, Switzerland

Last updated: August 27, 2025

In October, Ascona, Switzerland, offers a captivating blend of autumn beauty and varied weather. The maximum temperatures reach a pleasant 21°C (69°F), while the average hovers around 8°C (47°F), providing a crisp backdrop for outdoor exploration. As temperatures dip to a minimum of -1°C (30°F), the air becomes invigorating. With humidity levels soaring at 90%, the atmosphere feels richly saturated. During this month, residents and visitors can expect approximately 242 mm (9.5 in) of precipitation over 12 days, bringing refreshing showers that enhance the vibrant fall foliage. Embrace the charm of this picturesque lakeside town as it transitions beautifully into the colder months.

October Temperature in Ascona

In October, Ascona transitions into the embrace of autumn, showcasing mild and crisp weather. With temperatures ranging from a chilly -1°C (30°F) at night to a pleasant 21°C (69°F) during the day, the month strikes a balance between warmth and the crispness of approaching winter. The average temperature rests at 8°C (47°F), marking a distinct change from the warmer months of summer. As the foliage shifts into vibrant hues, October invites visitors to enjoy the scenic beauty with comfortable temperatures perfect for leisurely strolls by Lake Maggiore or exploring the charming streets of this picturesque Swiss town.

October Weather in Ascona: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ascona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ascona, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec293337445160626255473731
Data source: Temperature data for Ascona 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.

October Precipitation in Ascona

In October, Ascona experiences a significant upswing in precipitation, with an impressive 242 mm (9.5 in) of rainfall over the month, marking it as one of the wettest periods of the year. This robust amount contrasts sharply with the previous months, particularly September's 136 mm (5.4 in), indicating a notable transition into the autumn weather pattern. With an average of 12 rainy days, this month sets the stage for the region's shift from the warm embrace of summer to the cooler, moisture-laden air of late autumn. The consistent rise in rainfall through the colder months suggests a trend of increasing precipitation as temperatures dip, with October becoming a pivotal month for rain lovers in Ascona.

October Precipitation Trends in Ascona

The chart displays monthly precipitation patterns in Ascona, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Ascona, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7156106136176159124169136242168119
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Ascona

As October rolls into Ascona, Switzerland, the air thickens with a humidity level of 90%, a slight uptick from the preceding month. This rise continues a trend seen throughout the year where humidity levels consistently hover above 80% during the warmer months. After peaking in winter with January and December also at 92% and 90% respectively, October's humidity signals a transition into the wetter months. Interestingly, despite the cooling temperatures, the humid atmosphere of October remains reminiscent of early summer, reflecting Ascona's unique microclimate that keeps its charm intact even as seasons shift.

October Average Humidity in Ascona

This chart illustrates the average monthly humidity levels in Ascona, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Ascona 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Ascona

In October, Ascona experiences a moderate UV Index of 5, indicating a slight reduction in sun intensity as compared to the peak summer months. This month offers a burn time of 30 minutes, making it essential for outdoor enthusiasts to be mindful of sun exposure, especially during midday when UV rays are strongest. The transition from the very high UV levels of summer to a moderate index suggests that while the sun's power is diminishing, it is still significant enough to warrant protection. As the autumn chill sets in, this is an ideal time to enjoy the scenic beauty of Ascona while remaining cautious. For more detailed monthly insights, visit Ascona UV Index.

Maximum UV Index Levels in Ascona for October

The chart shows the monthly maximum UV Index (UVI) for Ascona in October, 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 October, the maximum UV index in Ascona typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Ascona October 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.

October Sunshine in Ascona

As October graces Ascona, Switzerland, it brings a lovely array of 265 hours of sunshine, a slight dip compared to the vibrant summer months but still a pleasant backdrop for autumn activities. Following the peak of 404 hours in July, the sun gradually retreats, with September offering 302 hours before October settles in. This transition showcases a gentle decline from the sun-drenched days of summer to the crisper fall ambiance, creating an inviting atmosphere for those who appreciate the changing seasons. The steady reduction in daylight continues into November, where it drops to 194 hours, hinting at the embrace of winter. Nevertheless, October's sunshine is a golden opportunity for both locals and visitors to enjoy the stunning landscapes and vibrant foliage that define this picturesque region.

Monthly Sunshine Duration in Ascona: October Highlighted

The October sunshine duration represents the total number of hours Ascona experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec174h225h301h330h350h379h404h362h302h265h194h193h
Data source: Ascona October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ascona During October

In October, Ascona, Switzerland welcomes a 44% chance of sunny weather, which is a noticeable improvement compared to the preceding months of June through September, where the sunny days hover between 33% and 50%. This month reveals a mild climb in sunshine likelihood, surpassing the somewhat overcast summer, yet falling short of the better prospects found in the spring—March boasts a significant 58% chance of sun. As autumn deepens, travelers can anticipate a mix of crisp air and brighter days, making October a charming time to explore Ascona’s scenic beauty amidst the golden hues of fall.

Percentage of Sunny Days in October in Ascona

The chart illustrates the percentage of sunny days in Ascona throughout the year, with October 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 Ascona experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%40%58%46%38%33%37%50%35%44%40%46%
Data source: Ascona October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ascona in October

As autumn settles in Ascona, Switzerland, October brings a gentle shift in daylight, with an average of 10 hours of sunshine. This marks a gradual decline from the longer days of summer, where June and July boast an impressive 15 hours each. The transition from the vibrant light of May and June gradually eases into shorter periods as the year winds down. Following the high of 14 hours in May, daylight begins to taper off through the months, dipping to 12 hours in September and landing at 10 hours in October—a reminder of the approaching winter. With this subtle change, Ascona embraces the cozy ambiance of fall, inviting both locals and visitors to relish the beauty of the season.

Average Daylight Hours in Ascona for October

The chart illustrates the variation in daylight duration in Ascona throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 18m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Ascona daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Ascona

As October unfolds in Ascona, Switzerland, the gentle breeze picks up slightly, offering an average wind speed of 1.4 m/s (3 mph). This marks a subtle increase from the calmer months of summer and sets the stage for the crispness that autumn brings. Compared to September's 1.2 m/s (3 mph), October's winds seem to breathe life into the picturesque landscapes, swirling fallen leaves around the charming streets. Looking ahead, the winds will continue to strengthen, with November bringing 1.6 m/s (4 mph), hinting at the approaching winter chill. Overall, October serves as a delightful transition, harmonizing calm and invigorating gusts as nature prepares for the seasonal shift.

Average October Wind Speed in Ascona

The chart displays monthly wind speed patterns in Ascona, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.21.41.31.41.21.31.31.21.4 m/s1.62.0
Data source: Ascona October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Ascona Compares to Other Months

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

October and January present a stark contrast in weather conditions. In October, temperatures range from a chilly -1°C (30°F) at night to a mild 21°C (69°F) during the day, with an average temperature of 8°C (47°F). This month also sees substantial rainfall, with 242 mm (9.5 in) over approximately 12 days, resulting in high humidity levels at 90%. In contrast, January’s weather is much colder, with temperatures dipping as low as -16°C (4°F), and peaking at just 9°C (49°F), leading to a frigid average of -2°C (29°F). Additionally, January experiences significantly less precipitation at 71 mm (2.8 in) over 10 days, with humidity slightly higher at 92%. For more detailed information, you can check Ascona weather in January.

October and February present distinctly different weather patterns. In October, temperatures range from a chilly -1°C (30°F) to a comfortable 21°C (69°F), with an average of 8°C (47°F). This month experiences significant precipitation, totaling 242 mm (9.5 in) over about 12 days, alongside high humidity levels of 90%. In contrast, February is notably colder, with temperatures dipping from a minimum of -17°C (2°F) to a maximum of 17°C (63°F) and an average of just 1°C (34°F). Precipitation in February is much lighter, at 56 mm (2.2 in), occurring over 11 days, and humidity remains relatively high at 89%. For further details, you can view Ascona weather in February.

October and March present distinct weather patterns that reflect the transition from autumn to spring. In October, temperatures range from a chilly -1°C (30°F) at night to a pleasant 21°C (69°F) during the day, with an average of 8°C (47°F). This month experiences substantial precipitation, with 242 mm (9.5 in) over 12 days, contributing to a high humidity level of 90%. In contrast, March sees colder temperatures, with a minimum of -17°C (3°F) and a maximum of 18°C (64°F), averaging 3°C (37°F). Although it has less total precipitation at 106 mm (4.2 in) over the same number of days, the humidity is slightly lower at 87%. For a closer look at March weather, check out Ascona weather in March.

When comparing the weather in October and April, we see some notable differences. October features a milder average temperature of 8°C (47°F), with a maximum of 21°C (69°F) and a minimum of -1°C (30°F). In contrast, April tends to be slightly cooler, averaging 7°C (44°F), with a max of 20°C (68°F) and a minimum that dips to -6°C (21°F). Precipitation levels in October are significantly higher, totaling 242 mm (9.5 in) over 12 days, compared to April's 136 mm (5.3 in) across 10 days. Humidity also remains higher in October at 90%, while April experiences a somewhat lower level at 84%. For more detailed insights into April weather, you can explore Ascona weather in April.

October and May exhibit notably different weather patterns, reflecting the transition from autumn to spring. In October, temperatures range from a chilly -1°C (30°F) to a comfortable 21°C (69°F), with an average of 8°C (47°F). The month is characterized by significant precipitation, totaling 242 mm (9.5 in) over approximately 12 days, and an elevated humidity level of 90%. In contrast, May presents milder temperatures, with a minimum of -7°C (21°F) and a maximum of 25°C (77°F), averaging 11°C (51°F). Although May has lower total precipitation of 176 mm (6.9 in), it experiences rain on 19 days, coupled with slightly lower humidity at 80%. For more detailed information on the weather specifics of May, you can visit Ascona weather in May.

In October, the weather is characterized by cooler temperatures, with averages around 8°C (47°F) and a noticeable chill, especially at night when it can drop to -1°C (30°F). This month sees significant precipitation, with 242 mm (9.5 in) over approximately 12 days, resulting in a humidity level of 90%. In stark contrast, June boasts much warmer weather, featuring an average temperature of 15°C (60°F) and daytime highs reaching up to 34°C (93°F). While June experiences more precipitation over 18 days (159 mm or 6.3 in), the humidity is slightly lower at 82%. For more details on the weather in June, visit Ascona weather in June.

The weather in October is notably cooler than in July, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 21°C (69°F), compared to July's temperatures, which range from 6°C (44°F) to 27°C (80°F). October also sees significantly higher precipitation, with 242 mm (9.5 in) of rain over approximately 12 days, whereas July experiences 123 mm (4.9 in) across 18 days. Additionally, October's humidity levels are slightly higher at 90%, compared to July's 83%. For those interested in more details, you can check out Ascona weather in July.

In comparing the weather of October and August, there is a notable shift in temperature and precipitation. October experiences a much cooler climate, with average temperatures ranging from a low of -1°C (30°F) to a high of 21°C (69°F), while August boasts milder temperatures, averaging between 7°C (45°F) and 28°C (82°F). Additionally, October sees increased precipitation, totaling 242 mm (9.5 in) over approximately 12 days, compared to August's 169 mm (6.6 in) across 13 days. The humidity also rises in October, reaching 90%, compared to August's 80%. For more details on August weather, you can visit Ascona weather in August.

In comparing the weather between September and October, we observe a notable shift in temperature and precipitation. While September sees a higher average temperature of 13°C (55°F) with daytime highs reaching 23°C (74°F), October cools down considerably, with an average of 8°C (47°F) and maximums around 21°C (69°F). Rainfall also increases in October, accumulating to 242 mm (9.5 in) over 12 days, compared to September's 136 mm (5.4 in) spread over 14 days. Additionally, October exhibits higher humidity levels at 90%, compared to September's 83%. For those interested in more details regarding September weather, you can check Ascona weather in September.

October's weather is characterized by milder temperatures, with averages around 8°C (47°F) and highs reaching up to 21°C (69°F), making it relatively pleasant. However, it also brings considerable rainfall, with 242 mm (9.5 in) of precipitation over 12 days, resulting in a high humidity of 90%. In contrast, November sees a significant drop in temperatures, with averages falling to just 3°C (38°F) and maximums of 15°C (59°F). The month also experiences less rainfall, totaling 168 mm (6.6 in) over 13 days, and slightly lower humidity at 88%. For more specifics on the weather during this month, you can check Ascona weather in November.

October and December present quite contrasting weather conditions. In October, temperatures range from a chilly min of -1°C (30°F) to a pleasant max of 21°C (69°F), with an average of 8°C (47°F). This month experiences significant rainfall, totaling 242 mm (9.5 inches) over about 12 days, and humidity remains high at 90%.

In contrast, December sees much colder weather, with temperatures dipping from a minimum of -13°C (10°F) up to a maximum of 9°C (49°F) and an average of -1°C (31°F). Precipitation lessens to 119 mm (4.7 inches) over the same number of days, yet humidity remains unchanged at 90%. For specific details about December’s climate, you can visit Ascona weather in December.

Compare Ascona's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Ascona

October in Ascona presents a striking transition in weather, offering a refreshing contrast to the warmer months. With temperatures dropping to an average of 8°C while peaking at a mild 21°C, this month serves as a gentle reminder of the approaching winter. Rainfall becomes more pronounced, with 12 days of precipitation contributing to the 242 mm accumulated throughout the month, leaving an atmosphere that is often crisp and invigorating. The humidity can reach up to 90%, adding to the coolness of the air. This blend of cooler temperatures and increased moisture creates a unique ambiance perfect for exploring the stunning autumn landscapes. For more insights on what to expect, visit Ascona Climate.