Last updated: August 27, 2025
In September, Bad Ragaz, Switzerland, experiences a pleasant climate characterized by maximum temperatures reaching 23°C (74°F), while the average temperature sits comfortably at 11°C (51°F). As the season transitions, temperatures can dip to a chilly minimum of -4°C (25°F), showcasing the variation typical of early autumn. Visitors should prepare for a moderate amount of rainfall, with 166 mm (6.5 in) falling over approximately 16 days, contributing to the area's lush landscapes. Furthermore, the humidity level remains relatively high at 83%, creating a distinctively fresh and cool atmosphere ideal for outdoor pursuits and exploring the scenic surroundings.
In September, Bad Ragaz begins to transition from the warmth of summer to the crispness of autumn. With minimum temperatures dipping to -4°C (25°F) and averages settling around 11°C (51°F), the month sees a refreshing shift. The maximum temperature can reach a pleasant 23°C (74°F), offering delightful days for outdoor activities amidst the stunning Swiss landscape. This fluctuation marks a noticeable contrast to the summer months, hinting at the cooler weather that follows. As the leaves begin to change, September serves as a beautiful reminder of nature's cycles, blending the tail end of warmth with the approach of autumn.
In September, Bad Ragaz experiences a significant precipitation level, with 166 mm (6.5 in) of rain falling over approximately 16 days. This marks a noticeable decline from the previous month's heavier rainfall of 239 mm (9.4 in), suggesting the transition into autumn is beginning to temper the summer's intense storm patterns. However, September still retains a robust amount of precipitation, highlighting its status as a month of change, where clear skies can quickly give way to refreshing rains. This month serves as a bridge, as the region prepares for the cooler, drier conditions of October, which typically brings slightly less rain at 155 mm (6.1 in) over 14 days. Overall, September's weather continues to play a vital role in nourishing the lush landscapes of Bad Ragaz as it gradually shifts toward autumn.
As summer transitions into autumn, September brings a noticeable shift in humidity levels in Bad Ragaz, Switzerland. With an average humidity of 83%, September marks a slight increase from August's 80%, hinting at the onset of wetter conditions. This month serves as a bridge between the dryer summer months and the more humid fall and winter, where humidity levels climb back to around 90% by October. Overall, the data reveals that while the early part of the year tends to be quite humid, with January peaking at 92%, September stands out for its balance, offering a preview of the rich, damp climate that characterizes the months to follow.
As summer gives way to autumn in Bad Ragaz, Switzerland, September presents a UV Index of 7, categorized as high, with an average burn time of just 25 minutes. This slight decrease from the peak summer months marks a transition as the UV levels remain significantly elevated compared to earlier in the year. Compared to July and August's high of 10, September still calls for caution under the sun while offering a comfortable balance for outdoor enthusiasts. Planning outdoor activities? Remember to check the UV index regularly for safe sun exposure. For detailed information, visit Bad Ragaz UV Index.
UV Risk Categories
As September unfolds in Bad Ragaz, Switzerland, the lingering warmth of summer is tempered by the gentle onset of autumn, reflected in the 316 hours of sunlight enjoyed this month. This represents a delightful drop from the sun-drenched peaks of July and June, where residents basked in over 400 hours of glorious sunshine. However, September still shines brighter than the earlier months of the year, particularly when compared to the dimmer days of November and December. The gradual shift in daylight hints at the seasonal transition, as the vibrant colors of autumn begin to paint the landscape, inviting visitors to relish the beauty of this picturesque Swiss town under the golden sun.
In Bad Ragaz, Switzerland, the likelihood of sunny weather in September stands at a refreshing 37%, aligning with the sunshine trends observed throughout the spring and summer months. While this percentage mirrors the levels seen in both April and October, it is notably more favorable than the sunniest mid-winter months, where the chances dip as low as 19% in January. As summer fades, September offers a sweet spot that balances lingering warmth with an improved likelihood of clear skies, making it an appealing time for outdoor activities amidst the stunning Alpine backdrop. This month serves as a transition, beckoning nature lovers eager to soak in the last rays of summer before the cooler fall weather sets in.
As summer wanes in Bad Ragaz, Switzerland, September brings a gentle decrease in daylight, with about 12 hours of sunlight each day. This month marks a transition from the lush, sun-drenched days of summer—where daylight stretched to 15 hours in June, July, and August—toward the shorter days of autumn. The steady reduction in daylight hours, which declines to 10 hours by October, reflects the gradual shift in seasons. Despite this decrease, September still offers a fair share of sunlight, allowing residents and visitors alike to relish the lingering warmth and vibrant hues of early autumn before the days grow shorter.
In September, the gentle breeze in Bad Ragaz, Switzerland, mirrors the calm that often settles as summer transitions into autumn. With an average wind speed of 1.1 m/s (3 mph), this month maintains the consistent lightness experienced throughout the summer, reflecting a trend of stability in wind conditions. Unlike the mild fluctuations observed in earlier months—where speeds varied slightly from 1.1 m/s in the summer to 1.5 m/s in February—September stands out with its serene winds that invite leisurely strolls and reflective moments. As the days grow shorter and the air begins to cool, this tranquil wind becomes a charming companion for those reveling in the stunning autumn scenery.
Weather in Bad Ragaz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bad Ragaz, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather conditions. September typically features milder temperatures, ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), with an average of 11°C (51°F). This month sees about 166 mm (6.5 in) of precipitation over 16 days, combined with a relatively high humidity of 83%. In stark contrast, January experiences much colder temperatures, with a minimum of -26°C (-15°F) and a maximum of 7°C (45°F), averaging at -5°C (24°F). Precipitation in January is slightly lower at 138 mm (5.5 in) over 12 days, yet humidity rises to 92%, creating a markedly chillier atmosphere. For more detailed insights on January's weather, you can refer to Bad Ragaz weather in January.
The weather in September features a much milder climate compared to February, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F) and an average of 11°C (51°F). In contrast, February experiences significantly colder temperatures, with a minimum of -21°C (-5°F) and a maximum of only 13°C (55°F), leading to an average of -2°C (29°F). Although September has higher precipitation at 166 mm (6.5 in) over 16 days, February still sees notable rainfall, albeit lower at 94 mm (3.7 in) across 13 days, accompanied by higher humidity levels reaching 89%. For more details on what to expect during February, you can refer to Bad Ragaz weather in February.
September and March present contrasting weather patterns. In September, temperatures generally range from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), with an average of 11°C (51°F). The month experiences significant precipitation, totaling 166 mm (6.5 in) over 16 days, accompanied by a moderate humidity of 83%. In stark contrast, March typically has much colder temperatures, with a minimum of -23°C (-10°F) and a maximum of 15°C (60°F), averaging only 1°C (34°F). Although March sees less precipitation at 128 mm (5.0 in) and rain on 18 days, it experiences slightly higher humidity at 87%. For more detailed insights into March weather, visit Bad Ragaz weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys milder temperatures, with averages around 11°C (51°F) and highs reaching 23°C (74°F), while April is cooler, averaging just 5°C (41°F) and peaking at 20°C (69°F). Additionally, September experiences more rainfall, totaling 166 mm (6.5 in) over about 16 days compared to April's 113 mm (4.4 in) across 13 days. Humidity levels are fairly similar, hovering around 83% in September and slightly higher at 84% in April. For more insights into April conditions, you can check Bad Ragaz weather in April.
In comparing the weather of September and May, notable differences emerge in both temperature and precipitation patterns. September generally experiences milder temperatures, with a minimum of -4°C (25°F) and an average of 11°C (51°F), peaking at a comfortable 23°C (74°F). In contrast, May starts off cooler with a minimum of -9°C (17°F) and an average of 8°C (48°F), but can reach a warmer high of 25°C (78°F). Precipitation is also higher in May, with 196 mm (7.7 in) spread over 22 days, compared to September's 166 mm (6.5 in) over 16 days. Both months have relatively high humidity, with September at 83% and May slightly lower at 80%. For more detailed insights into May's weather, check out Bad Ragaz weather in May.
Comparing the weather in September and June reveals notable differences in temperature and precipitation patterns. September experiences a temperature range from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), with an average of 11°C (51°F). In contrast, June boasts warmer conditions, with temperatures stretching from a minimum of 0°C (32°F) to a maximum of 29°C (85°F) and an average of 14°C (57°F). Regarding precipitation, September receives 166 mm (6.5 in) over 16 days, while June sees slightly higher rainfall at 197 mm (7.8 in) across 20 days. Both months have similar humidity levels, with September at 83% and June at 82%. For more detailed information, you can check Bad Ragaz weather in June.
September typically features cooler temperatures compared to July, with a minimum of -4°C (25°F) and an average of 11°C (51°F) compared to July's minimum of 5°C (41°F) and average of 14°C (58°F). July offers warmer highs, reaching up to 29°C (84°F), while September maxes out at 23°C (74°F). Both months experience significant rainfall, but July sees more precipitation at 212 mm (8.3 in) over 22 days, compared to September's 166 mm (6.5 in) over 16 days. Interestingly, humidity remains consistent at 83% in both months. For more detailed insights, visit Bad Ragaz weather in July.
September weather is generally cooler than August, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), compared to August's range of 3°C (38°F) to 27°C (81°F). While September sees a decrease in average temperatures, it remains relatively humid at 83%, slightly higher than August's 80%. Precipitation also decreases in September with 166 mm (6.5 in) over 16 days, compared to August's 239 mm (9.4 in) over 21 days. For more details on the weather for Bad Ragaz in August, you can check out Bad Ragaz weather in August.
In September, the weather features milder temperatures with a minimum of -4°C (25°F) and an average of 11°C (51°F), peaking at a maximum of 23°C (74°F). It also experiences significant precipitation, totaling 166 mm (6.5 in) over 16 days, and maintains a humidity level of 83%. In contrast, October brings cooler conditions, with temperatures dipping further to a minimum of -7°C (21°F), an average temperature of 7°C (44°F), and a maximum of 19°C (66°F). Although October sees slightly less precipitation at 155 mm (6.1 in) over 14 days, the humidity rises to 90%. For more detailed insights on October weather, you can visit Bad Ragaz weather in October.
September and November present distinct shifts in weather patterns. In September, temperatures are milder, with an average of 11°C (51°F) and highs reaching up to 23°C (74°F), making it a more comfortable month for outdoor activities. However, it also sees significant rainfall, totaling 166 mm (6.5 in) across 16 days and high humidity at 83%. In contrast, November brings a chillier climate with average temperatures dropping to 1°C (35°F) and nighttime lows plummeting to -15°C (5°F). While precipitation decreases to 99 mm (3.9 in) over 11 days, humidity levels rise slightly to 88%. The transition from September to November marks a shift towards colder, wetter conditions as winter approaches. For more specific details on November weather, you can visit Bad Ragaz weather in November.
In comparing the weather conditions of September and December, we see a stark contrast in temperatures and precipitation patterns. September tends to have a milder climate, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), accompanied by 166 mm (6.5 in) of precipitation over 16 days and relative humidity of 83%. Conversely, December plunges into much colder territory, featuring temperatures that range from a chilly minimum of -25°C (-12°F) to an average of -3°C (26°F), with a maximum of only 9°C (49°F). The precipitation remains similar at 164 mm (6.4 in), but it occurs over 18 days, and humidity rises slightly to 90%, contributing to the wintry atmosphere. For more details on the cold and snowy conditions typical for this time, you can refer to Bad Ragaz weather in December.
September in Bad Ragaz marks a transitional phase, blending the warmth of summer with the crispness of autumn. With an average temperature that hovers around a comfortable 11°C (51°F), the days can still reach a pleasant 23°C (74°F), allowing for enjoyable outdoor activities. However, this month also brings increased rainfall, with 16 precipitation days contributing to a total of 166 mm (6.5 in), making it notably wetter than the preceding summer months. Coupled with 83% humidity, the weather can feel more invigorating and fresh, offering a unique backdrop for exploration. For a comprehensive look at how September's climate compares to the rest of the year, check out Bad Ragaz Climate.