Last updated: February 26, 2025
In September, Ellmau, Austria, experiences a charming transition from summer to autumn. The temperatures range from a maximum of 25°C (77°F) during the day to a refreshing average of 11°C (53°F) at night, dipping occasionally to a brisk -5°C (23°F). Visitors should prepare for frequent rainfall, as the month sees about 167 mm (6.6 in) of precipitation over 18 days, contributing to the region's lush landscapes. With humidity levels around 83%, the air is cool and crisp, creating an inviting atmosphere for outdoor activities amidst the stunning Alpine scenery. Whether you’re trekking through picturesque trails or enjoying the local culture, September in Ellmau offers a captivating experience for all.
In September, Ellmau, Austria, experiences a delightful transition as summer gives way to autumn. The temperatures begin to cool down significantly, with nighttime lows averaging around -5°C (23°F), while daytime highs reach a pleasant 25°C (77°F). This month typically showcases an average temperature of 11°C (53°F), striking a comfortable balance that invites both outdoor enthusiasts and those seeking a serene retreat. As the leaves begin to change, the crisp mountain air becomes increasingly refreshing, making September an ideal time to explore the breathtaking alpine scenery and enjoy the lingering warmth of summer.
In September, Ellmau, Austria, experiences a notable shift in precipitation patterns, receiving 167 mm (6.6 in) of rain over 18 days. This marks a decrease from the wetter summer months of July and August, which recorded 221 mm (8.7 in) and 224 mm (8.8 in) respectively. The trend indicates a transition from the peak precipitation typical of late summer into the more moderate rainfall of autumn. Although September's rainfall is substantial, it serves as a precursor to the drier months ahead, as the area heads towards October, which typically sees around 144 mm (5.7 in) across 13 days. The emerging crispness in the air and the colorful foliage are complemented by this steady, but slightly diminishing, rainfall, creating a picturesque backdrop characteristic of fall in the Austrian Alps.
September in Ellmau, Austria, is characterized by moderate humidity, averaging around 83%. This slight uptick from the summer months, where humidity hovered at 80% in August, marks a transition towards the wetter conditions of autumn. As the year progresses, humidity levels steadily rise, peaking at 90% in both October and December. This pattern reflects a gradual return to the more moisture-laden air typical of winter, as the vibrant summer foliage begins to lose its luster. Overall, September offers a comfortable balance, welcoming cooler breezes while still holding onto the remnants of summer's warmth.
In September, Ellmau experiences a UV Index of 6, indicating a high level of sun exposure, which requires a burn time of about 25 minutes for unprotected skin. This month's UV Index reflects a slight decline from the peak values of July and August, during which the index reached 9. As summer fades, the UV Index remains significant enough to warrant caution, echoing the need for sun protection. With lower burn times compared to the peak summer months, September offers a great balance for outdoor enthusiasts looking to enjoy the late summer sun while staying safe. For more details on sun safety throughout the year, explore the Ellmau UV Index.
UV Risk Categories
As summer transitions into autumn, September in Ellmau, Austria, captures a delightful mix of lingering warmth and refreshing alpine breezes. With 298 hours of sunshine, this month showcases a beautiful tapering of light compared to the sun-drenched peaks of July and August, which boast over 390 hours each. However, September still shines brighter than many winter months, such as January and December, indicating a smooth shift in seasons without a stark drop in brightness. As leaves begin to change and the landscape dons its autumnal cloak, this month serves as a gentle reminder of the lingering summer vibrancy, paving the way for the crisp, colorful days of fall ahead.
In Ellmau, Austria, September marks a notable shift towards sunnier days, boasting a 48% chance of sunshine—the highest of the year. This promising likelihood stands in contrast to the gloomier winter months, where sunshine dips as low as 19% in January. While the early spring months see slightly higher probabilities, such as a 46% chance in February, September indicates the onset of early autumn with more favorable weather patterns. As summer transitions to fall, residents and visitors can look forward to an inviting mix of sunshine and mild temperatures, perfect for outdoor activities amidst the stunning alpine scenery.
As summer fades into autumn, September in Ellmau, Austria sees a gentle decline in daylight hours, offering about 12 hours of natural light. This month marks a noticeable transition from the long, sun-drenched days of July and August, where daylight peaked at 15 hours. Following the vibrant blossoming of spring with an increase in light each month leading up to May’s 15 hours, September signals a cooling off before the shorter days of fall arrive. The shift in daylight not only highlights the changing seasons, but also invites the community to embrace the cozy atmosphere and stunning fall landscapes that Ellmau has to offer. As the daylight continues to wane into October with just 10 hours, the rich tapestry of autumn colors becomes even more inviting, making September a unique blend of fading summer warmth and the anticipation of autumn’s arrival.
In September, Ellmau experiences a gentle breeze with an average wind speed of 1.2 m/s (approximately 3 mph), making it one of the calmer months of the year. This slight decrease from the earlier summer months reflects the transition into autumn, where the winds gradually lessen after their peak during the spring. Throughout the year, wind speeds remain relatively stable, hovering around the 3 mph mark from January to August, with only minor fluctuations. As autumn unfolds, September's softer winds invite a serene ambiance, perfect for leisurely walks through the picturesque alpine scenery, as the landscape shifts into warm hues of fall.
The weather in Ellmau 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 Ellmau and find detailed weather information for every month.
September and January present stark contrasts in weather conditions. While September enjoys milder temperatures with a minimum of -5°C (23°F) and an average of 11°C (53°F), January plunges into the depths of winter, with minimum temperatures dropping to -31°C (-24°F) and an average of -4°C (25°F). Precipitation is also noteworthy; September experiences 167 mm (6.6 in) over 18 days, while January has a slightly lower total of 122 mm (4.8 in) across 13 days. Additionally, humidity levels are notably high in both months, with September at 83% and January at 93%. For more details about January weather, you can check out Ellmau weather in January.
September and February exhibit striking contrasts in weather patterns. September typically showcases a mild climate, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 25°C (77°F), complemented by an average of 11°C (53°F). In contrast, February is markedly colder, with temperatures dipping as low as -25°C (-13°F) and only reaching a maximum of 15°C (60°F), while averaging around -1°C (30°F). Precipitation levels are substantial in September at 167 mm over 18 days, compared to 101 mm over 14 days in February. Humidity levels are also noteworthy; September's 83% is slightly lower than February's 89%, hinting at a more persistent chill during winter months. For more information, you may visit Ellmau weather in February.
September and March present contrasting weather patterns. In September, the temperatures range from a chilly minimum of -5°C (23°F) to a warm maximum of 25°C (77°F), with an average of 11°C (53°F). This month experiences considerable precipitation, totaling 167 mm (6.6 in) over 18 days, alongside a humidity level of 83%. In contrast, March is much colder, with temperatures dipping as low as -18°C (-1°F) and peaking at 17°C (63°F), averaging just 1°C (34°F). While it has less rainfall at 117 mm (4.6 in) across 16 days, the humidity remains relatively high at 86%. For more detailed information about the weather in March, you can visit Ellmau weather in March.
September and April exhibit notable differences in weather, despite both months experiencing similar humidity levels of 83%. In September, temperatures range from a low of -5°C (23°F) to a pleasant high of 25°C (77°F), with an average of 11°C (53°F). This month also sees considerable rainfall, with 167 mm (6.6 in) spread over 18 days. In contrast, April brings colder temperatures, starting at a minimum of -14°C (7°F) and peaking at 24°C (75°F), with an average of just 6°C (43°F). Precipitation is lower in April at 106 mm (4.2 in) over 14 days. For more specific details about April weather, you can check Ellmau weather in April.
In comparing the weather patterns of September and May, we observe notable differences. September tends to have a broader temperature range, with minimums of -5°C (23°F) and maximums reaching up to 25°C (77°F), while May experiences slightly cooler minimums of -10°C (14°F) but can peak at 27°C (82°F). Precipitation is more frequent in May, with 228 mm (9.0 in) over 23 days compared to 167 mm (6.6 in) across 18 days in September. Humidity levels are also slightly higher in September at 83%, compared to 78% in May. For more detailed insights on May weather, you can visit Ellmau weather in May.
In comparing the weather between September and June, September experiences a broader range of temperatures with a minimum of -5°C (23°F) and a maximum of 25°C (77°F), averaging around 11°C (53°F). June, on the other hand, sees milder temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 31°C (89°F), with an average of about 15°C (59°F). While both months receive significant precipitation—167 mm (6.6 in) in September and 197 mm (7.7 in) in June—September has slightly lower humidity at 83%, compared to June's 79%. For more information, you can check Ellmau weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. September’s temperatures range from a chilly -5°C (23°F) at night to a comfortable 25°C (77°F) during the day, averaging around 11°C (53°F). In contrast, July boasts milder temperatures, with minimums of 5°C (42°F) and maximums reaching 32°C (90°F), averaging 15°C (60°F). While September experiences a significant 167 mm (6.6 in) of precipitation over 18 days, July is even wetter, with 221 mm (8.7 in) falling in 21 days. Humidity levels remain relatively similar, with September at 83% and July at 82%. For those looking to delve deeper, you can check out more information on Ellmau weather in July.
September weather is characterized by cooler temperatures and increased precipitation compared to August. While August offers a warmer average temperature of 16°C (60°F), September's average drops to 11°C (53°F), with minimums reaching as low as -5°C (23°F). Moreover, September experiences higher rainfall, totaling 167 mm (6.6 in) over 18 days, compared to August's 224 mm (8.8 in) over 20 days. Humidity also remains relatively high in both months, with September at 83% and August at 80%. For a more detailed look at August's weather, you can check Ellmau weather in August.
September and October exhibit noticeable differences in weather patterns. September typically features a broader temperature range, with minimums dipping to -5°C (23°F) and maximums reaching up to 25°C (77°F), whereas October's temperatures are generally milder, ranging from -3°C (26°F) to a maximum of 21°C (70°F). Precipitation also varies, with September receiving 167 mm (6.6 in) over 18 days compared to October's 144 mm (5.7 in) across 13 days. Additionally, October tends to be slightly more humid, with an average humidity of 90% compared to September's 83%. For a more detailed outlook on October weather, you can check Ellmau weather in October.
September and November exhibit notable differences in weather patterns. September typically enjoys milder temperatures, with averages around 11°C (53°F) and maximums reaching up to 25°C (77°F), while November sees colder conditions, with average temperatures dropping to 2°C (36°F) and maximums only reaching 16°C (62°F). Precipitation is more frequent in September, with 167 mm (6.6 in) recorded over 18 days, compared to November's 93 mm (3.7 in) over just 10 days. Additionally, humidity levels are higher in November at 89%, compared to 83% in September. For a closer look at what to expect, check out Ellmau weather in November.
In September, temperatures range from a chilly -5°C (23°F) at night to a comfortable 25°C (77°F) during the day, with an average of 11°C (53°F). The month experiences significant rainfall, with 167 mm (6.6 in) of precipitation over 18 days and humidity levels around 83%. In contrast, December brings a stark drop in temperatures, with a minimum of -21°C (-6°F) and a maximum of 11°C (52°F), averaging -2°C (28°F). Although December has slightly less precipitation at 153 mm (6.0 in) over the same number of days, the humidity rises to 90%, creating a cold and damp atmosphere. For more details on December weather in this region, check out Ellmau weather in December.
As summer transitions to autumn, September in Ellmau brings a refreshing change in the weather. The temperatures are notably cooler compared to the balmy days of summer, with crisp mornings reminding you that winter is on the horizon. While you may enjoy pleasant afternoons, the evenings can dip noticeably, often prompting cozy layers. Additionally, September is characterized by increased humidity and a fair amount of rainfall, with nearly 18 days of precipitation throughout the month. This blend of cooler temperatures and moisture not only revitalizes the scenery but also sets the stage for the stunning fall foliage. For a deeper insight into the region's climate patterns, check out Ellmau Climate.