September Weather in Lavertezzo, Switzerland

Last updated: August 27, 2025

September in Lavertezzo, Switzerland, offers a delightful blend of mild temperatures and picturesque autumn scenery. With a maximum temperature reaching 23°C (74°F) and an average of 13°C (55°F), visitors can enjoy comfortable days, though the month can start with crisp mornings, dipping to a minimum of -1°C (31°F). The region experiences significant precipitation, totaling 136 mm (5.4 in) over 14 days, contributing to the lush landscapes characteristic of this charming village. Additionally, a high humidity level of 83% envelops Lavertezzo, creating a refreshing atmosphere that enhances the breathtaking beauty of the Swiss Alps during this transitional season.

September Temperature in Lavertezzo

In September, Lavertezzo experiences a gentle transition from the warmth of summer to the cool whispers of autumn. With temperatures ranging from a brisk -1°C (31°F) at night to a pleasant 23°C (74°F) during the day, the month offers an inviting average of 13°C (55°F). This moderate climate encourages outdoor adventures amidst stunning autumn foliage, as the remnants of summer warmth still linger. As the month progresses, one can expect cooler evenings, hinting at the impending winter chill, but the sun-soaked afternoons remain perfect for exploring the picturesque landscapes of this Swiss gem.

September Weather in Lavertezzo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lavertezzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lavertezzo, September 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 Lavertezzo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Lavertezzo

In September, Lavertezzo experiences a moderate increase in precipitation, with 136 mm (5.4 in) of rain falling over 14 days. As the summer months transition into autumn, the rainfall typically reflects a blend of lingering warmth and the onset of cooler weather, maintaining a steady level comparable to the previous month's 169 mm. This notable pattern highlights September as a significant month for rain, which neatly bridges the wettest summer months and the significantly wetter autumn, where October boasts 242 mm (9.5 in) of precipitation. Such seasonal shifts play a crucial role in shaping the region's lush landscapes, preparing for the vibrant transformations that lie ahead.

September Precipitation Trends in Lavertezzo

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

In Lavertezzo, Switzerland, September marks a notable transition in humidity levels, settling at 83%. As summer wanes, humidity remains relatively stable, showing a subtle rise from the more moderate levels of the preceding months. The trend reveals a gradual decrease from the year's peak in January (92%) towards early autumn, following a pattern of decline that begins in spring. With September's humidity mirroring that of July, it hints at lingering warmth while foreshadowing the wetter months ahead. As the year progresses, humidity spikes again in October, emphasizing the area's characteristic moist climate. This rhythm of humidity is part of what defines Lavertezzo's enchanting atmosphere throughout the seasons.

September Average Humidity in Lavertezzo

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

September UV Index in Lavertezzo

As summer transitions to autumn in Lavertezzo, Switzerland, September sees a drop in the UV Index to 7, marking a shift to the high exposure category. This change follows the intense UV levels of July and August, which both peaked at 10, indicating a heightened risk for skin damage during those months. With 25 minutes of burn time this month, it's essential to remain vigilant, as the sunlight remains potent even as temperatures begin to cool. In the coming months, the Index will continue to decline, with October dipping to a more moderate 5. To stay informed about the UV Index trends throughout the year, visit Lavertezzo UV Index.

Maximum UV Index Levels in Lavertezzo for September

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

September Sunshine in Lavertezzo

September in Lavertezzo, Switzerland, continues to bask under a generous amount of sunshine, with 302 hours of golden rays illuminating the stunning landscapes. This delightful month, while slightly lower than the summer peak of July's 404 hours, still retains a significant glow that extends the warmth of summer into the fall. As the days shorten, September reflects a vibrant transition, bridging the energetic light of summer in June and July with the softer, more muted tones of autumn that follow in October. This gradual decline from the sun-drenched heights of summer to the more subdued light of late fall paints a captivating picture of Lavertezzo's climatic rhythm, inviting visitors to enjoy its breathtaking beauty just a little longer.

Monthly Sunshine Duration in Lavertezzo: September Highlighted

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

Chance of Sun in Lavertezzo During September

In Lavertezzo, Switzerland, September brings a 35% chance of sunshine, a statistic that fits comfortably within the average for the late summer and early autumn months. While this percentage suggests a transitional weather pattern, it’s noteworthy that September’s sun likelihood trails behind the peak summer months of July and August, which boast 37% and 50% respectively. As we move into autumn, the sun's presence begins to fluctuate, with October experiencing a slight uptick at 44%. This overall trend indicates that, while September may not offer the most brilliant skies, it still holds a reasonable promise for enjoyable weather, making it a lovely time to explore the stunning scenery of the Swiss landscape.

Percentage of Sunny Days in September in Lavertezzo

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

Daylight Hours in Lavertezzo in September

In Lavertezzo, Switzerland, September marks a transitional period as daylight begins to wane in anticipation of autumn. With 12 hours of daylight, the month showcases a noticeable decline from the vibrant summer months, where daylight peaked at 15 hours in June and July. This gradual decrease continues the trend set in August, which offered 14 hours of light. As the days shorten, Lavertezzo's stunning landscapes take on a softer hue, inviting residents and visitors alike to engage in outdoor pursuits before the 10-hour days of October approach. This interplay between light and shadow beautifully underscores the changing seasons in this picturesque village.

Average Daylight Hours in Lavertezzo for September

The chart illustrates the variation in daylight duration in Lavertezzo throughout the year, with September 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: Lavertezzo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lavertezzo

As September descends upon Lavertezzo, the gentle breeze is a soothing reminder of the summer's end, with an average wind speed of 1.2 m/s (3 mph). This modest airflow is part of a gradual trend seen throughout the months; winds are typically calm leading into autumn, with only slight variations in speed. While the earlier summer months showcase a slight uptick in gusts, September marks the transition towards crisper autumn days, heralded by a refreshing yet tranquil atmosphere. The subsequent months, like October and November, will gradually increase in wind velocity, signaling a shift in the season as nature prepares for winter's embrace. Thus, September serves as a perfect interlude, where the serenity of the wind complements the breathtaking scenery of this Swiss paradise.

Average September Wind Speed in Lavertezzo

The chart displays monthly wind speed patterns in Lavertezzo, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.21.41.31.41.21.31.31.2 m/s1.41.62.0
Data source: Lavertezzo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lavertezzo Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), with an average of 13°C (55°F). The month sees significant rainfall, accumulating to 136 mm (5.4 in) over about 14 days, accompanied by a humidity level of 83%. In contrast, January experiences much colder weather, with temperatures plunging to a low of -16°C (4°F) and a high of only 9°C (49°F), averaging -2°C (29°F). Precipitation is lower at 71 mm (2.8 in) over 10 days, but humidity is slightly higher at 92%. For more details on January weather, you can check Lavertezzo weather in January.

September and February present stark contrasts in weather patterns. In September, temperatures range from a mild minimum of -1°C (31°F) to a comfortable maximum of 23°C (74°F), with an average of 13°C (55°F). This month also experiences higher precipitation levels of 136 mm (5.4 in) over approximately 14 days, coupled with humidity levels around 83%. In contrast, February is significantly colder, with temperatures dipping as low as -17°C (2°F) and averaging just 1°C (34°F); the maximum temperature reaches only 17°C (63°F). Precipitation in February is lower at 56 mm (2.2 in) across 11 days, though humidity remains high at 89%. For those interested in more details, check out this resource: Lavertezzo weather in February.

In September, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), with an average of 13°C (55°F). The month sees significant rainfall, totaling 136 mm (5.4 inches) spread over 14 days, along with a relatively high humidity level of 83%. In contrast, March experiences much colder conditions, with temperatures dipping to a minimum of -17°C (3°F) and peaking at 18°C (64°F), leading to an average of just 3°C (37°F). Although March has slightly less total precipitation at 106 mm (4.2 inches) over 12 days, the humidity is slightly higher at 87%. For more detailed insights into March weather specifics, check Lavertezzo weather in March.

In comparing the weather of September and April, we see distinct differences despite similar precipitation levels. September tends to be warmer, with average temperatures around 13°C (55°F) and daytime highs reaching up to 23°C (74°F), while April's average is cooler at 7°C (44°F) with a maximum of 20°C (68°F). Both months experience considerable precipitation, with September seeing 136 mm (5.4 in) over 14 days, while April receives a similar amount of 136 mm (5.3 in) but spread across just 10 days. Humidity levels are quite comparable, at 83% for September and slightly higher at 84% for April. For more details on April weather, you can check Lavertezzo weather in April.

September and May present contrasting weather patterns, with each month showcasing its unique characteristics. In September, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 23°C (74°F) with an average of 13°C (55°F). In contrast, May experiences slightly cooler averages, with temperatures fluctuating between -7°C (21°F) and 25°C (77°F), and an average of 11°C (51°F).

Despite September enjoying higher maximum temperatures, it is also characterized by significant rainfall, totaling 136 mm (5.4 in) over 14 days and higher humidity at 83%. May, while having more precipitation at 176 mm (6.9 in) over 19 days, has a lower humidity of 80%. For a deeper look at May weather specifics, check out Lavertezzo weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (74°F), while June boasts a milder range, with temperatures reaching as low as 5°C (41°F) and soaring up to 34°C (93°F). Additionally, September sees an average temperature of 13°C (55°F) versus 15°C (60°F) in June. Precipitation is slightly higher in June at 159 mm (6.3 in), falling over 18 days, compared to September's 136 mm (5.4 in) over 14 days. Humidity remains relatively high in both months, with September at 83% and June at 82%. For more specific details about June weather, visit Lavertezzo weather in June.

In comparing the weather between July and September, notable differences emerge. July tends to be warmer, with minimum temperatures starting at 6°C (44°F) and averaging around 17°C (63°F), peaking at a maximum of 27°C (80°F). In contrast, September experiences cooler conditions, with minimum temperatures dropping to -1°C (31°F) and an average of 13°C (55°F), with highs reaching only 23°C (74°F). Additionally, although both months exhibit high humidity levels at 83%, September sees slightly more precipitation, totaling 136 mm (5.4 in) over 14 days, compared to July's 123 mm (4.9 in) over 18 days. For a more detailed look at July weather in Lavertezzo, visit Lavertezzo weather in July.

In comparing the weather of September to August, we see a notable drop in temperatures. September features a minimum of -1°C (31°F) and an average of 13°C (55°F), whereas August holds higher temperatures with a minimum of 7°C (45°F) and an average of 17°C (62°F). The maximum temperatures in September peak at 23°C (74°F) compared to 28°C (82°F) in August, clearly illustrating the transition into cooler autumn conditions. Additionally, September experiences slightly more precipitation at 136 mm (5.4 in) over 14 days, compared to August’s 169 mm (6.6 in) across 13 days. Humidity levels also rise slightly in September to 83%, up from 80% in August. For more detailed insights, you can check out Lavertezzo weather in August.

In September, the weather features a comfortable range of temperatures, with minima around -1°C (31°F) and maxima peaking at 23°C (74°F), while the average hovers around 13°C (55°F). During this month, precipitation totals to 136 mm (5.4 in) over 14 rainy days and humidity is relatively high at 83%.

In contrast, October sees a further drop in average temperature to 8°C (47°F), while maintaining similar lows of -1°C (30°F) and slightly lower highs at 21°C (69°F). Rainfall significantly increases to 242 mm (9.5 in), occurring over 12 days and with humidity rising to 90%. The changes in both temperature and precipitation indicate that October is notably wetter and cooler than September. For more detailed insights, you can check Lavertezzo weather in October.

In September, the weather tends to be milder, with average temperatures hovering around 13°C (55°F) and maximums reaching up to 23°C (74°F). The month also experiences significant rainfall, totaling 136 mm (5.4 in) over 14 days, while humidity levels sit at a fairly comfortable 83%. In contrast, November marks a noticeable drop in temperatures, with averages falling to around 3°C (38°F) and maximums peaking at just 15°C (59°F). Precipitation increases to 168 mm (6.6 in) over 13 days, and humidity rises slightly to 88%, making the air feel more clammy. For those interested in the specifics of November weather in the area, you can find more information here: Lavertezzo weather in November.

In September, temperatures in Lavertezzo typically range from a minimum of -1°C (31°F) to a maximum of 23°C (74°F), with an average of 13°C (55°F). The month sees around 136 mm (5.4 in) of precipitation over 14 days, and humidity levels hover at 83%. In contrast, December brings a significant drop in temperatures, with a minimum of -13°C (10°F) and a maximum of 9°C (49°F), averaging -1°C (31°F). Precipitation slightly decreases to 119 mm (4.7 in) over 12 days, while humidity rises to 90%. For more details on Lavertezzo's winter conditions, visit Lavertezzo weather in December.

Compare Lavertezzo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lavertezzo

September in Lavertezzo brings a gentle transition into autumn, marked by cooler temperatures and an increase in precipitation compared to the summer months. With average highs around 23°C, the warmth of late summer lingers, but the evenings can be brisk, signaling the approach of winter. Humidity is notably high at 83%, contributing to a mellow atmosphere, yet the frequent rain—occurring on about half the days in the month—adds a refreshing touch to the landscape. For those curious about how September weather compares to other months throughout the year, be sure to check out our detailed overview at Lavertezzo Climate.