Last updated: August 27, 2025
September in Lungern, Switzerland presents a picturesque blend of early autumn charm and lingering summer warmth. With a maximum temperature reaching 21°C (69°F), the days can still feel quite pleasant, while the average temperature hovers around a crisp 9°C (48°F). Nights can be brisk, dipping down to a minimum of -6°C (22°F), reminding visitors that winter is on the horizon. Rainfall is moderate, totaling 161 mm (6.4 in) over the month, spread across 15 rain-soaked days, creating a lush green landscape. Coupled with a high humidity level of 83%, these weather conditions contribute to Lungern's enchanting, misty ambiance, making it a captivating destination for autumn lovers.
In September, Lungern, Switzerland begins to transition into the cooler embrace of autumn, with temperatures displaying a distinct shift from the warmth of summer. The month opens with a minimum temperature of -6°C (22°F) and reaches an average of 9°C (48°F), peaking at 21°C (69°F) during the day. This marks a comfortable balance, as the chill of morning gives way to pleasantly mild afternoons. Notably, September’s temperatures are milder than those of earlier months, reflecting a gradual decline alongside the changing season. As the sun sets earlier, the crispness in the air serves as a reminder of the winter months to come, while the landscape transforms, hinting at the breathtaking fall foliage waiting to unfold.
In September, Lungern, Switzerland experiences a notable transition into autumn, marked by 161 mm (6.4 in) of precipitation over 15 days. This amount is a dip from the summer months, yet still represents a healthy level of rainfall that prepares the landscape for the changing season. The precipitation pattern gradually decreases from the peak seen in August, which recorded 255 mm (10.0 in), showcasing a typical trend where late summer rains give way to the more consistent, but lighter, autumn showers. Overall, September's climate balances comfortably between the lush vitality of summer and the crispness of fall, making it a captivating time for nature enthusiasts and outdoor adventurers alike.
As autumn approaches, September in Lungern, Switzerland, experiences a slight uptick in humidity, reaching 83%. This marks a subtle increase from the lower levels observed in August and hints at the lingering summer warmth before the seasonal shift. Throughout the year, humidity levels in Lungern begin at a peak in January at 92% and gradually ease to 80% during the late spring months. However, as the year progresses, a notable rise returns in both October and December, underscoring the region's characteristic dampness during the winter months. This cyclical pattern of fluctuating humidity not only shapes the local climate but also enhances the lush landscapes that Switzerland is renowned for.
As summer transitions into autumn in Lungern, Switzerland, the September UV Index reflects a notable trend, recording a value of 7, categorized as high. This marks a slight decline from the previous months, which saw peak indices of 9 and 10 in July and June, where sun exposure time was minimal—just 15 minutes to induce a burn. In contrast, the burn time extends to 25 minutes in September, allowing for a more moderate sun experience while still encouraging caution. As the days shorten, visitors and locals alike should remain mindful of the high UV levels as they enjoy the crisp autumn air. For detailed insights on UV levels throughout the year, check out the Lungern UV Index.
UV Risk Categories
September in Lungern, Switzerland, offers a delightful transition from the vibrant summer months to the crisp embrace of autumn. With 315 hours of sunshine, it stands out as a month still basking in the warm glow of summer, although a slight decline from the peak of July's 414 hours is evident. As the leaves begin to change, you'll notice the days gradually shortening, yet September's sunshine remains generous compared to the cooler months ahead, like October’s 281 hours and November’s 222 hours. This balance of light sets the stage for enjoying the stunning alpine scenery and remarkable outdoor activities, making September a sweet spot for both nature lovers and tranquility seekers.
As September rolls in, Lungern, Switzerland, offers a 34% chance of sunny weather, marking a slight uptick from the summer months. This figure is notable when compared to the sunnier spells of the spring, where April peaks at 44%, and the gentle transition into autumn shows a resilience in sunlit days. Although September’s chance of sunshine is less than in earlier months like March (42%) and April, it remains consistent with the overall trend of a slow increase in sunshine leading into the golden hues of October. So, if you’re seeking to enjoy the picturesque landscapes of Lungern under a bright sky, September offers a promising window amidst the shifting seasons.
In Lungern, Switzerland, the transition from summer to autumn is beautifully marked by the daylight duration in September, which offers about 12 hours of sunlight. This month sees a gentle decline from the longer, sun-soaked days of July and August, each boasting 15 hours. As nature prepares for the cooler seasons, the gradual reduction in daylight serves as a reminder of the approaching winter, with October further diminishing the light to 10 hours. September reflects a harmonious shift, encouraging outdoor activities during those still warm days while hinting at the cozy evenings ahead, as the sun sets earlier each day. This rhythmic change invites both residents and visitors to savor the lingering warmth and vibrant autumn colors before the days become shorter and colder.
As September arrives in Lungern, Switzerland, the gentle caress of the wind begins to taper off, averaging a modest 1.1 m/s (3 mph). This marks a subtle decline from the summer months, where winds lingered more consistently around 1.2 m/s. The transition into autumn signals a tranquil period, likely welcomed by locals and visitors alike, as nature prepares for the quietude of the colder months. Interestingly, this dip in wind speed is part of a broader trend observed throughout the year, with the months typically exhibiting slight variations. In fact, September's breeze is one of the calmest, just before it shifts upward again in October, nudging back to 1.4 m/s. This pattern beautifully reflects the seasonal rhythm in Lungern, where the soft whispers of the wind are as integral to the experience as the stunning landscapes that encapsulate this serene village.
Weather in Lungern varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lungern, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, we see a stark contrast in temperature and conditions. September boasts a milder climate with average temperatures ranging from -6°C (22°F) at night to a pleasant 21°C (69°F) during the day, accompanied by relatively high humidity at 83%. This month experiences significant precipitation, with 161 mm (6.4 in) spread across 15 days. In contrast, January is characterized by much colder temperatures, with a chilling average of -6°C (21°F) and a maximum of just 6°C (44°F), along with a minimum dropping to -22°C (-6°F). While January sees slightly less rainfall at 140 mm (5.5 in) over 12 days, the humidity is higher at 92%, contributing to the cold, damp atmosphere typical of winter. For more detailed insights into this winter month, you can visit Lungern weather in January.
In comparing the weather between September and February, it's evident that February is significantly colder. While September offers a comfortable average temperature of 9°C (48°F), February's average plummets to -4°C (25°F). Moreover, September experiences a moderate maximum temperature of 21°C (69°F) compared to February's maximum of just 11°C (52°F). Precipitation is higher in September at 161 mm (6.4 in) over 15 days, while February sees 104 mm (4.1 in) across 11 days. Both months maintain high humidity levels, with February slightly higher at 89% versus September's 83%. For more details, check out Lungern weather in February.
September and March present stark contrasts in weather conditions. In September, temperatures range from a chilly -6°C (22°F) to a comfortable max of 21°C (69°F), with an average of 9°C (48°F). This month sees about 161 mm (6.4 in) of precipitation across 15 days, alongside relatively high humidity at 83%. In contrast, March experiences much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of only 12°C (54°F), averaging around -2°C (29°F). While March has slightly less precipitation at 132 mm (5.2 in), it occurs over 16 days, and the humidity rises to 87%. For more detailed insights on March weather, you can visit Lungern weather in March.
September and April present distinctly different weather patterns, reflecting the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a chilly minimum of -6°C (22°F) to a comfortable maximum of 21°C (69°F), with an average of 9°C (48°F). This month also experiences considerable precipitation, with about 161 mm (6.4 in) falling over 15 days and a humidity level of 83%. In contrast, April sees colder conditions, with temperatures dropping to a minimum of -17°C (2°F) and peaking at 15°C (60°F), averaging only 2°C (35°F). The month receives less rainfall, totaling 101 mm (4.0 in) over 12 days, and maintains a slightly higher humidity of 84%. For a closer look at specifics regarding April weather, you can refer to Lungern weather in April.
In comparing September and May weather, September tends to be slightly warmer with average temperatures around 9°C (48°F), while May has an average of 6°C (42°F). Interestingly, the highest temperature recorded in both months is similar, with September reaching a maximum of 21°C (69°F) and May peaking at 20°C (69°F). Precipitation levels are fairly comparable as well, with September receiving 161 mm (6.4 in) over 15 days, while May sees a bit more rain at 169 mm (6.7 in) spread over 20 days. Additionally, humidity is somewhat higher in September at 83%, compared to 80% in May. For more detailed information about weather patterns in May, check out Lungern weather in May.
In comparing the weather patterns of September and June, we observe notable differences in temperature and precipitation. September features temperatures ranging from a chilly minimum of -6°C (22°F) to a comfortable average of 9°C (48°F), peaking at a maximum of 21°C (69°F). In contrast, June begins to warm up, with temperatures varying from a minimum of -1°C (30°F) and averaging 11°C (52°F), reaching highs of 27°C (81°F). Rainfall is more frequent in June, with total precipitation of 225 mm (8.9 in) over 19 days compared to September's 161 mm (6.4 in) across 15 days. Humidity levels are quite similar, with September at 83% and June slightly lower at 82%. For more detailed information about June weather, you can visit Lungern weather in June.
In comparing the weather of September and July, we observe notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dipping to -6°C (22°F), an average of 9°C (48°F), and maximums reaching 21°C (69°F). In contrast, July is warmer overall, with minimum temperatures of 2°C (37°F), an average of 13°C (55°F), and maximums peaking at 26°C (79°F). Precipitation levels are also higher in July, with 244 mm (9.6 in) falling over 21 days, compared to September's 161 mm (6.4 in) across 15 days. Despite the higher humidity percentages in both months at 83%, the distinct temperature variances mark a clear transition from the warmth of summer to the cooler onset of fall. For more specific details on July weather, you can check Lungern weather in July.
In comparing the weather of September and August, September experiences a notable drop in temperatures, with a minimum of -6°C (22°F) and an average of 9°C (48°F), while August maintains milder conditions with a minimum of 2°C (36°F) and an average of 12°C (55°F). The maximum temperatures are also slightly higher in August, reaching up to 23°C (74°F), compared to September's maximum of 21°C (69°F). Precipitation levels are significantly higher in August, totaling 255 mm (10.0 in) over 22 days, versus September's 161 mm (6.4 in) over 15 days; however, humidity remains relatively similar, at 83% in September and 80% in August. For more detailed information, you can check Lungern weather in August.
In September, the weather tends to be milder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 21°C (69°F) and an average of 9°C (48°F). The month experiences significant precipitation of 161 mm (6.4 in) over 15 days, accompanied by a humidity level of 83%. In contrast, October sees a slight drop in average temperatures, with minimums dipping to -8°C (19°F) and maximums reaching 17°C (62°F), resulting in an average temperature of 5°C (41°F). Precipitation increases marginally to 177 mm (7.0 in) across 14 days, while humidity rises to 90%. For a detailed look at what to expect in October, check out Lungern weather in October.
In September, the weather tends to be milder, with average temperatures around 9°C (48°F) and maximums reaching 21°C (69°F). This month experiences about 161 mm (6.4 in) of precipitation over 15 days, accompanied by relatively high humidity at 83%. In contrast, November brings colder conditions, with average temperatures dropping to -1°C (31°F) and nighttime lows reaching -15°C (6°F). Although November has less precipitation at 109 mm (4.3 in) over 14 days, the humidity increases slightly to 88%. For those interested in more details, you can find further information about Lungern weather in November.
In September, the weather tends to be milder, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 21°C (69°F). The month experiences around 161 mm (6.4 in) of precipitation over approximately 15 days, with a humidity level of 83%. In contrast, December brings significantly colder temperatures, with an average ranging from -18°C (0°F) to a maximum of 6°C (43°F). Precipitation increases slightly to 188 mm (7.4 in) spread across about 19 days, accompanied by elevated humidity levels at 90%. For a detailed look at December weather in Lungern, you can refer to Lungern weather in December.
As September unfolds in Lungern, the weather presents a refreshing transition from the warmer summer months. With a maximum temperature of 21°C (69°F), it still retains some warmth, though the average cools to 9°C (48°F), signaling the approach of autumn. The humidity remains high at 83%, and you can expect frequent rain, with 15 days seeing precipitation totaling 161 mm (6.4 in), making it a notably wetter month compared to the drier summer weeks. This shift in weather is a reminder of the changing seasons, creating a unique blend of crisp air and vibrant landscapes. For more detailed insights into Lungern's weather patterns, explore Lungern Climate.