Last updated: February 26, 2025
In Dornbirn, Austria, September unveils a delightful blend of early autumn charm, with maximum temperatures reaching up to 26°C (80°F) and an average of 14°C (57°F). As the month progresses, temperatures dip, occasionally dropping to a cool minimum of 2°C (36°F). This period witnesses 13 days of precipitation, accumulating to 124 mm (4.9 in), lending a refreshing touch to the changing landscape. High humidity levels at 83% contribute to the crisp, invigorating air, making September a captivating time to experience Dornbirn's natural beauty.
In September, Dornbirn, Austria, begins to transition from the warmth of summer to the cool embrace of autumn. With temperatures ranging from a minimum of 2°C (36°F) to a pleasant maximum of 26°C (80°F), the month offers a comfortable average of 14°C (57°F). As the days slowly shorten, this is the perfect time to enjoy the mild weather before the chill of October sets in. Compared to the heat of July and August, where highs consistently peaked at 32°C (90°F), September provides a refreshing drop, making it an ideal month for exploring the beautiful landscapes of the region while basking in the golden hues of early fall.
September in Dornbirn, Austria, sees a significant shift as summer gently gives way to autumn, bringing about an average precipitation of 124 mm (4.9 in). This month typically experiences around 13 rainy days, making it a transitional period marked by a moderate decline in rainfall compared to the wetter summer months. Notably, while August often brings the highest precipitation of the year at 179 mm (7.1 in), September's totals reflect the onset of cooler weather, which tends to stabilize rainfall patterns as they decrease towards the autumn months. Overall, September's precipitation underscores a gradual shift in Dornbirn's climate, blending the tail end of summer's lushness with the refreshing crispness of fall.
In September, Dornbirn, Austria experiences a slight uptick in humidity, averaging around 83%—notably higher than the summer months, which lingered at around 80%. This increase is part of a broader trend observed throughout the year, where humidity levels peak during the colder months, reaching 90% by January and December. As the seasons transition from the warmth of summer to the chill of autumn, humidity naturally begins to rise again, setting the stage for a cozy and crisp atmosphere. Thus, September acts as a bridge, gradually ushering in the more humid conditions that characterize the latter part of the year.
As summer transitions into autumn, September in Dornbirn, Austria, experiences a notable shift in UV exposure. With a UV Index of 6, categorized as high, residents and visitors are still basking in ample sunlight, albeit with a decreased burn time of 25 minutes compared to the peak summer months. This month sees a decline from the very high levels of 8 and 9 in July and August, yet it's crucial to remain vigilant and protect your skin from UV radiation. Overall, the gradual tapering of UV intensity in September signals the approach of cooler weather, making it essential to adapt your sun protection practices. For more detailed insights, check out the comprehensive guide on the Dornbirn UV Index.
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As summer gracefully fades into autumn, September in Dornbirn, Austria still basks in a warm glow, showcasing 315 hours of sunshine. This month stands out as a transition, holding onto the vibrant energy of summer with significantly more sun than the cooler months ahead, such as October’s 276 hours and November’s 213 hours. The trend is clear: sunshine peaks in mid-year, with July reigning supreme at 405 hours. Yet, September's generous daylight serves as a bridge, inviting residents and visitors alike to savor the lingering warmth and the beauty of the changing leaves. With a backdrop of stunning alpine scenery, the sun-soaked days in September offer a perfect opportunity to embrace outdoor adventures before the chill sets in.
September in Dornbirn, Austria, shines with a noteworthy 47% chance of sunny weather, marking it as one of the sunniest months of the year. As summer draws to a close, the likelihood of clear skies peaks alongside April, suggesting a delightful transition into autumn. This increase is particularly inviting after the relatively moderate chances in the preceding months, where sunny days hovered between 33% and 42%. With September's rays illuminating the landscape, it's an ideal time for outdoor activities and enjoying the vibrant hues of fall before winter sets in.
As summer fades in Dornbirn, Austria, September brings a gentle decline in daylight hours, offering 12 hours of sunshine—a contrast to the peak 15 hours experienced in the height of summer. This gradual shift reflects the transition into autumn, as the days become shorter and the vibrant hues of early fall begin to emerge. Following the long, sun-soaked days of July and August, the decrease in daylight is a subtle reminder of the changing seasons, with October's 10 hours on the horizon. This trend not only influences the natural landscape but also invites residents and visitors alike to savor the softening light and cooler temperatures, creating an ideal backdrop for outdoor activities and reflection as the year slowly winds down.
As September rolls into Dornbirn, Austria, the winds begin to gently calm, marking a transition in the seasons. With an average wind speed of 1.5 m/s (3 mph), September experiences one of the quieter breezes of the year, continuing a trend seen through the summer months when wind speeds hovered around 1.6 m/s (4 mph). This slight dip in wind intensity not only heralds the gradual shift towards autumn but also complements the crisp, fresh atmosphere that characterizes this picturesque region. Comparatively, as we look back at late spring, when winds reached a slightly more lively 2.2 m/s (5 mph), it becomes evident that each month offers a unique charm, creating a rhythm that residents and visitors alike have come to appreciate as part of Dornbirn's seasonal tapestry.
The weather in Dornbirn changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dornbirn and find detailed weather information for every month.
The weather in September contrasts sharply with that of January, reflecting the transition from fall to winter. In September, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 14°C (57°F), peaking at 26°C (80°F), with relatively high humidity at 83% and precipitation totaling 124 mm (4.9 in) over 13 days. In comparison, January experiences much colder conditions, with temperatures plummeting to a frigid minimum of -22°C (-7°F) and an average of 0°C (31°F), reaching a maximum of 14°C (57°F) on rare occasions. Precipitation in January is slightly higher at 128 mm (5.0 in) but occurs over just 12 days, alongside a higher humidity level of 92%. These stark differences highlight the diverse climatic shifts between these two months. For more detailed insights, check out Dornbirn weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 26°C (80°F) during the day, with an average of 14°C (57°F). This month experiences significant rainfall, totaling 124 mm (4.9 in) over 13 days, and a humidity level of 83%. In contrast, February remains much colder, with nighttime lows dipping to -15°C (5°F) and daytime highs reaching only 16°C (62°F), averaging around 2°C (36°F). Although February has lower precipitation at 98 mm (3.8 in) across 12 days, the humidity level is slightly higher at 89%. For more detailed insights into February weather, check Dornbirn weather in February.
When comparing the weather in September and March, significant differences emerge. September features a milder average temperature of 14°C (57°F), with daytime highs reaching up to 26°C (80°F), making it feel much warmer overall. In contrast, March has a much colder average of 5°C (41°F), with temperatures dipping as low as -17°C (2°F) at night. Both months experience considerable precipitation, with September receiving 124 mm (4.9 in) over 13 days and March having slightly less at 113 mm (4.5 in) over 16 days. Additionally, March exhibits higher humidity levels at 87% compared to September's 83%. For more detailed insights into March weather, you can refer to Dornbirn weather in March.
When comparing the weather in September and April, it's clear that both months have their unique characteristics. September typically enjoys milder temperatures with a minimum of 2°C (36°F) and an average of 14°C (57°F), reaching a maximum of 26°C (80°F). In contrast, April experiences cooler conditions, with minimum temperatures dipping to -6°C (22°F) and an average of 9°C (48°F), peaking at 24°C (76°F). Rainfall is more frequent in September, with 124 mm (4.9 in) over 13 days, compared to April's lighter precipitation of 83 mm (3.3 in) over 10 days. Humidity levels are similar in both months, standing at 83% for September and 84% for April. For more detailed information, you can check Dornbirn weather in April.
September and May exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 14°C (57°F), peaking at a maximum of 26°C (80°F). The month is characterized by 124 mm (4.9 in) of precipitation over 13 days and a relatively high humidity of 83%. In contrast, May experiences slightly cooler conditions with minimum temperatures dropping to -2°C (28°F) and an average of 12°C (54°F), although daytime highs can reach 30°C (85°F). Precipitation in May is more substantial, totaling 160 mm (6.3 in) over 18 days, while humidity remains a touch lower at 80%. For more details, you can explore Dornbirn weather in May.
In September, the weather tends to be cooler than in June, with minimum temperatures starting at 2°C (36°F) compared to June's slightly warmer minimum of 4°C (40°F). The average temperature in September is around 14°C (57°F), whereas in June it rises to 17°C (64°F). Maximum temperatures in June can reach up to 32°C (90°F), significantly higher than September's maximum of 26°C (80°F). Additionally, both months experience considerable precipitation, but June sees slightly more at 156 mm (6.1 in) over 16 days, compared to September's 124 mm (4.9 in) over 13 days. Humidity remains similar, with September at 83% and June at 82%. For more detailed information, you can check Dornbirn weather in June.
When comparing the weather in September to that of July, we see notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 26°C (80°F), averaging around 14°C (57°F). In contrast, July offers warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 32°C (90°F), leading to an average of 18°C (65°F). While September receives 124 mm (4.9 in) of precipitation over 13 days, July has slightly higher rainfall at 161 mm (6.3 in) over 15 days. Interestingly, both months share the same humidity level of 83%. For more detailed insights, you can check Dornbirn weather in July.
In comparing the weather conditions of September and August, we see some notable differences. September experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), compared to August, where temperatures typically range from a minimum of 7°C (46°F) to an average of 18°C (65°F). August also boasts warmer maximum temperatures, reaching up to 32°C (90°F), whereas September's maximum peaks at 26°C (80°F). Additionally, September is characterized by slightly higher precipitation, totaling 124 mm (4.9 in) over 13 days, compared to August's 179 mm (7.1 in) over 15 days. Both months have high humidity levels, with September at 83% and August slightly lower at 80%. For more specific insights into August weather, you can check Dornbirn weather in August.
In comparing the weather of September and October, we observe a noticeable shift in temperatures and humidity levels. September typically features milder temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), reaching a maximum of 26°C (80°F). In contrast, October sees a drop in the average temperature to 10°C (50°F), accompanied by a minimum of -1°C (31°F) and a high of 22°C (73°F). Additionally, both months experience similar precipitation levels, with October slightly surpassing September at 128 mm (5.0 in), albeit with one more day of rain. Humidity also rises in October to 90%, compared to September's 83%. For more detailed information, you can visit Dornbirn weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures are relatively mild, ranging from a minimum of 2°C (36°F) to a maximum of 26°C (80°F), with an average of 14°C (57°F). This month experiences higher precipitation levels at 124 mm (4.9 in) over 13 days, along with a humidity level of 83%.
Conversely, November sees a significant drop in temperatures, with minimums plunging to -4°C (25°F) and an average of 5°C (41°F), while the maximum temperature is lower at 20°C (68°F). Precipitation decreases to 79 mm (3.1 in) over 12 days, and humidity rises slightly to 88%. For more detailed insights about November's climate, you can check Dornbirn weather in November.
September weather in Dornbirn is characterized by milder temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F). The month experiences a maximum of 26°C (80°F), making it feel quite pleasant. However, with 124 mm (4.9 in) of precipitation over 13 days and high humidity at 83%, there can be a damp feeling in the air.
In contrast, December brings a much colder climate, with temperatures dropping to a minimum of -13°C (10°F) and an average temperature of just 1°C (34°F). The maximum temperature in December reaches only 14°C (57°F), but the month is wetter, with 149 mm (5.9 in) of precipitation occurring over 19 days and humidity levels rising to 90%. For a deeper look at how weather in December impacts the region, check out Dornbirn weather in December.
As September arrives in Dornbirn, it brings a noticeable shift in weather compared to the summer months. The temperatures start to gently decline, presenting a refreshing average that allows for comfortable outdoor activities, while hints of autumn begin to emerge with cooler minimums at night. With an increased chance of rain, the average precipitation days signal a transition, inviting lush landscapes to flourish. This month is marked by higher humidity, providing a unique atmosphere as nature prepares for the cooler seasons ahead. For a deeper dive into how September fits within the broader context of weather in Dornbirn, you can explore the full details at Dornbirn Climate.