Last updated: August 27, 2025
September in Pfaffikon, Switzerland showcases a delightful blend of seasonal transition, with temperatures ranging from a mild 2°C (36°F) at night to a maximum of 27°C (80°F) during the day. The average temperature settles comfortably around 14°C (57°F), inviting outdoor activities against a backdrop of stunning autumn hues. This month sees approximately 123 mm (4.9 in) of rainfall spread across 14 days, contributing to the lush landscapes while maintaining an inviting atmosphere. With an average humidity of 83%, expect a refreshing, albeit occasionally damp, experience as summer gracefully yields to fall.
As September unfolds in Pfaffikon, Switzerland, the temperatures begin to transition towards the cooler months, yet still offer a delightful mix of warmth and crispness. With minimums around 2°C (36°F) and an inviting average of 14°C (57°F), the early days of fall remain pleasantly mild. The maximum temperatures can reach up to 27°C (80°F), allowing for lingering days of summer-like weather before autumn firmly takes hold. This month stands out as a harmonious bridge between the heat of summer and the brisk chill of autumn, making it an ideal time for outdoor activities and enjoying the beautiful Swiss landscapes. As temperatures gradually dip, the vibrancy of early fall comes alive, inviting all to experience Pfaffikon's stunning scenery.
In September, Pfaffikon experiences a notable transition as the summer warmth begins to wane. With 123 mm (4.9 in) of rain spread over 14 days, the month sees a marked decline in precipitation compared to the heavier downpours of the summer months. This is a slight dip from August’s 158 mm, signaling a shift towards the drier autumn months ahead. Interestingly, September holds a balance, where the rainfall is significant enough to sustain the lush landscapes yet light enough to allow for outdoor activities. As the region prepares for October, with similar precipitation levels projected at 128 mm, the cycle of change from summer vibrancy to autumn colors is beautifully underscored by these rains, accentuating the seasonal rhythms that define Pfaffikon’s climate.
In September, Pfaffikon experiences a notable shift in humidity, with levels reaching 83%. This marks a slight increase from the more balanced humidity levels of late summer, typically averaging around 80% in August. As autumn approaches, humidity often begins to rise, reminiscent of winter months where it peaks at 90% in January and October. The transition from summer's drier conditions to the more humid environment of fall is evident, hinting at the impending chill that will soon envelop the region. This trend showcases the cyclic nature of humidity in Pfaffikon, where the moister months gradually lead into the colder, wetter winter season.
As summer wanes in Pfaffikon, Switzerland, September brings a noticeable shift in UV exposure. With a UV Index of 6, categorized as high, residents and visitors can expect a burn time of approximately 25 minutes before needing sun protection. This decline from the very high UV levels experienced in the summer months signals an opportunity to enjoy outdoor activities with a bit more safety, though vigilance against sunburn remains essential. The trend shows a gradual reduction in UV intensity as autumn approaches, providing a refreshing break after the sweltering summer. For more detailed information on UV levels and what to expect, visit Pfaffikon UV Index.
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As September arrives in Pfaffikon, Switzerland, the sun continues to shine, offering 314 hours of daylight—an impressive figure that reflects the lingering warmth of summer. This month, while basking in the gentle glow of autumn, sees a noticeable dip in sunlight compared to the vibrant 410 hours of July, but it still outshines the colder months to come. With each passing month from January's 163 hours to August's peak, there’s a clear trend of increasing sunshine that reaches its zenith in the heart of summer. September serves as a beautiful transition, hinting at the impending autumn while still holding onto the tail end of summer's brilliance. The slower descent into shorter days reminds us to savor those golden rays before winter sets in.
In Pfaffikon, Switzerland, September marks a transition towards more favorable sunny weather, boasting a 43% chance of sun—significantly higher than the earlier summer months. As the seasons shift, this percentage aligns closely with the more promising spring months like April, which offers a 47% chance. It's intriguing to observe that while July and August tend to be relatively sunny, September provides a refreshing balance, with its chances of sunshine nearly matching those of the blossoming spring. This trend hints at an inviting opportunity for outdoor activities, making it an ideal time to enjoy the Swiss landscapes before the chill of autumn sets in.
As September rolls into Pfaffikon, Switzerland, the days begin to shorten, revealing a subtle shift from the brilliance of summer to the more subdued tones of autumn. With approximately 12 hours of daylight, September marks a gradual decline following the peak summer months of 15 hours in June, July, and August. This transition is part of a compelling trajectory, where daylight steadily increases from 8 hours in January to its summer zenith before gracefully tapering off as the year progresses. The months ahead, particularly October with 10 hours, signal the encroachment of longer nights, yet September still offers a generous balance of light for outdoor activities and enjoying the crisp fall air.
In September, Pfaffikon experiences a gentle breeze, with an average wind speed of 1.5 m/s (3 mph), consistent with the lighter winds of the late summer months. This tranquil wind pattern carries over from August, where similar wind speeds were recorded, contributing to the region's serene atmosphere. As we move from the invigorating winds of spring, which peaked at 2.2 m/s (5 mph) in May, the gentle September winds signify a transition towards the calmer, cooler autumn months. While still mild, the subtle drop in wind speed reflects the quieting nature of the season, inviting residents and visitors alike to enjoy the picturesque views of the surrounding landscapes.
Weather in Pfaffikon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pfaffikon, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly different weather conditions. In September, temperatures range from a minimum of 2°C (36°F) to a pleasant maximum of 27°C (80°F), averaging around 14°C (57°F). This month typically experiences about 123 mm (4.9 in) of precipitation over 14 days, with humidity levels at 83%. In contrast, January brings colder temperatures, with a minimum of -12°C (10°F) and a maximum of 13°C (56°F), averaging around freezing at 0°C (32°F). Precipitation remains similar at 127 mm (5.0 in) over 12 days, but the humidity is slightly higher at 92%. The shift from September's warmth to January's chill highlights the significant seasonal changes. For more specific details on January weather, you can refer to Pfaffikon weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a mild 2°C (36°F) at night to a warm 27°C (80°F) during the day, with an average of 14°C (57°F). It experiences an average of 123 mm (4.9 in) of precipitation over 14 days, and the humidity sits at a comfortable 83%. In contrast, February is much colder, with nighttime lows plummeting to -15°C (6°F) and daytime highs typically reaching only 17°C (62°F), averaging around 2°C (36°F). The month brings about 95 mm (3.7 in) of precipitation over 12 days, accompanied by a higher humidity level of 89%. For more specific details, you can check Pfaffikon weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 14°C (57°F), creating a mild and pleasant atmosphere. However, the month is also marked by significant precipitation, totaling 123 mm (4.9 in) over about 14 rainy days and a humidity level of 83%. Conversely, March experiences colder conditions, with temperatures dropping as low as -16°C (4°F) and reaching a maximum of 19°C (67°F), offering an average temperature of just 4°C (40°F). The precipitation is slightly lower at 112 mm (4.4 in) but occurs over 17 days, coupled with even higher humidity at 87%. For a more detailed look at March weather, visit Pfaffikon weather in March.
When comparing the weather in September and April, notable differences emerge. September typically boasts a milder temperature range, with averages hovering around 14°C (57°F) and highs reaching up to 27°C (80°F). In contrast, April’s temperatures are cooler, starting with a minimum of -7°C (19°F) and averaging around 8°C (47°F) before climbing to a maximum of 24°C (76°F). Both months experience a fair amount of precipitation, but September has a higher total of 123 mm (4.9 in) over 14 days, while April sees 87 mm (3.4 in) over just 12 days. Interestingly, humidity levels remain quite similar, with September at 83% and April slightly higher at 84%. For more detailed insights, check Pfaffikon weather in April.
When comparing the weather in September and May, a few key differences stand out. September tends to feature more moderate temperatures, with averages around 14°C (57°F) and a maximum of 27°C (80°F), while May experiences slightly cooler conditions, averaging 12°C (53°F) with a maximum of 28°C (84°F). However, May sees a lower minimum temperature of -5°C (24°F) compared to September's 2°C (36°F). Both months exhibit considerable precipitation, but May has slightly more, totaling 159 mm (6.3 in) over 20 days, versus September's 123 mm (4.9 in) across 14 days. The humidity levels are relatively similar, with September at 83% and May at 80%. For more specific insights into May weather patterns, you can check Pfaffikon weather in May.
When comparing the weather in September and June, September tends to have milder temperatures with a minimum of 2°C (36°F), an average of 14°C (57°F), and a maximum of 27°C (80°F), making it generally cooler than June, which ranges from a minimum of 4°C (40°F) to a maximum of 32°C (90°F) with an average of 17°C (63°F). Additionally, September experiences heavier rainfall, with 123 mm (4.9 in) over 14 days, compared to June’s 187 mm (7.4 in) over 17 days, indicating that both months are relatively wet. Humidity is also quite high in both months, sitting at 83% for September and slightly lower at 82% for June. For a more detailed look at weather conditions specific to June, you can visit Pfaffikon weather in June.
In comparing the weather of September and July, it is clear that July experiences significantly warmer temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum of 33°C (91°F). In contrast, September's temperatures are cooler, ranging from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 14°C (57°F). Both months see substantial precipitation, with July receiving 145 mm (5.7 in) over 16 days compared to September's 123 mm (4.9 in) across 14 days. Interestingly, humidity levels remain constant at 83% for both months, giving them a similarly damp feel despite the differences in temperature. For a detailed look at the weather conditions in July, refer to Pfaffikon weather in July.
In comparing the weather of September to that of August, we observe notable differences in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), whereas August boasts warmer conditions, having a minimum of 8°C (46°F) and an average of 18°C (65°F). The maximum temperature in August reaches 32°C (90°F), significantly higher than September's peak of 27°C (80°F). Additionally, while both months see a fair amount of rainfall, September records 123 mm (4.9 in) over 14 days, compared to August's 158 mm (6.2 in) over 15 days. Humidity levels are relatively similar, with September at 83% and August at 80%. For more details, you can check Pfaffikon weather in August.
September and October present a noticeable shift in weather conditions. In September, temperatures range from a mild 2°C (36°F) at night, peaking at a warm 27°C (80°F) during the day, with an average of 14°C (57°F). The month experiences around 123 mm (4.9 in) of precipitation over 14 days, while humidity sits at a comfortable 83%. In contrast, October sees cooler temperatures, with nightly lows dropping to 0°C (32°F) and daytime highs reaching only 22°C (72°F), averaging 10°C (50°F). Rainfall slightly increases to 128 mm (5.0 in) over 13 days, and humidity rises to 90%, creating a damp and chilly atmosphere. For more detailed insights, you can check Pfaffikon weather in October.
In September, the weather is noticeably warmer, with average temperatures around 14°C (57°F) and highs reaching up to 27°C (80°F). This month also experiences significant rainfall, totaling 123 mm (4.9 in) across 14 days, and humidity levels hover around 83%. In contrast, November brings a sharper decline in temperatures, with an average of 4°C (40°F) and a maximum of 20°C (69°F). The precipitation decreases to 80 mm (3.1 in) over 13 days, while humidity levels rise slightly to 88%. For more details on November weather in Pfaffikon, you can check this link: Pfaffikon weather in November.
September and December present striking contrasts in weather conditions. In September, temperatures range from a mild 2°C (36°F) to a comfortable 27°C (80°F), with an average of 14°C (57°F). This month experiences an average of 123 mm (4.9 in) of precipitation over about 14 days, combined with 83% humidity. In stark contrast, December brings much colder temperatures, with a minimum of -10°C (14°F) and a maximum of 12°C (54°F), averaging just 2°C (35°F). Precipitation increases to 155 mm (6.1 in) across 19 days, along with higher humidity levels at 90%. For more detailed insights into December weather, visit Pfaffikon weather in December.
As September rolls in, Pfaffikon experiences a delightful transition in weather that sets it apart from the summer months. With a pleasant average temperature of 14°C (57°F), this month offers a comfortable reprieve from the heat, allowing for enjoyable outdoor activities. While warm days can reach up to 27°C (80°F), the crispness of the evenings often reminds us that autumn is approaching. Rainfall is not uncommon, with September boasting around 14 days of precipitation, contributing to a humidity level of 83% that can make the air feel quite refreshing. For those looking to plan their visit or simply learn more, you can find additional insights on this unique climate at the link: Pfaffikon Climate.