September Weather in Untertauern, Austria

Last updated: February 26, 2025

In September, Untertauern, Austria, showcases a beautiful transition into autumn, with maximum temperatures reaching 24°C (76°F) and an average of 9°C (49°F). Visitors can expect crisp mornings with occasional chills, as minimum temperatures can drop to a brisk -9°C (16°F). This month experiences a total precipitation of 140 mm (5.5 in) over approximately 15 days, contributing to the lush greenery that characterizes the region. With humidity levels around 74%, the air feels fresh yet pleasantly moist, creating the perfect backdrop for outdoor adventures amidst the stunning alpine scenery.

September Temperature in Untertauern

September in Untertauern, Austria marks a delightful transition as summer wanes and autumn begins to unfold. With temperatures ranging from a cool minimum of -9°C (16°F) to a pleasant maximum of 24°C (76°F), the month presents an inviting climate for outdoor activities. The average temperature settles at 9°C (49°F), reflecting a gradual dip from the warmth of August. This month stands out for its crisp morning air paired with comfortably mild afternoons, making it ideal for hiking and exploring the stunning alpine scenery. As nature prepares for the oncoming chill of winter, visitors can enjoy colorful foliage against a backdrop of crisp, clear skies, providing a picturesque experience unique to early autumn in the Alps.

September Weather in Untertauern: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Untertauern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202530374455565648413223
Data source: Temperature data for Untertauern generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Untertauern

In September, Untertauern experiences a substantial precipitation amount of 140 mm (5.5 in), marking a continuation of the wet season that peaks in the preceding month of August. With 15 rainy days, this month maintains a steady rhythm of rainfall, aligning closely with the patterns seen in the previous summer months. The total precipitation for September is significantly lower than August's impressive 199 mm (7.9 in) but higher than the autumn months that follow, suggesting a seasonal transition where the landscape begins to prepare for the chill of winter. As the leaves start to change, the regular rain nourishes the lush surroundings, creating a picturesque, vibrant environment typical of this time of year in Austria.

September Precipitation Trends in Untertauern

The chart displays monthly precipitation patterns in Untertauern, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec95879787171134158199140119112142
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Untertauern

In Untertauern, Austria, the humidity levels show a clear seasonal trend throughout the year. Starting at a high of 91% in January, the humidity gradually decreases over the spring months, reaching its low point of 68% in August. However, as autumn arrives, September brings a slight uptick back to 74%, suggesting a return to the wetter conditions characteristic of the colder months. This pattern sets the stage for a significant rise in humidity as October and November near, with figures climbing to 88% and 90%, respectively. Overall, Untertauern experiences a rhythmic ebb and flow in humidity, with the summer months offering a welcome respite before the return of more humid autumn and winter seasons.

September Average Humidity in Untertauern

This chart illustrates the average monthly humidity levels in Untertauern, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Untertauern

As summer fades into autumn, the September UV Index in Untertauern, Austria, reflects a noteworthy shift in sun exposure. With an index of 7, September experiences a high exposure category, allowing for 25 minutes of burn time before skin damage can occur. This marks a gentle decline from the peak summer months, where the UV Index reached 10 in both June and July, highlighting the transition from intense sun to milder conditions. Nonetheless, September still offers ample opportunity for outdoor activities, making sun protection essential. For more detailed information on UV levels throughout the year, check out Untertauern UV Index.

Maximum UV Index Levels in Untertauern for September

The chart shows the monthly maximum UV Index (UVI) for Untertauern in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Untertauern September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Untertauern

September in Untertauern, Austria, offers a warm embrace of sunshine, accumulating 302 hours of glorious sunlight. This month reflects a gentle decline from the summer peak, where July boasts a radiant 406 hours, while August slightly adjusts to 367 hours. The sunny days of September still provide a delightful backdrop for outdoor adventures, transitioning smoothly into the autumn months. As the vibrant hues of fall begin to emerge, the sunlight gradually diminishes, foreshadowing the shorter days of October and November. This trend highlights how the region bids farewell to summer’s brilliance, inviting visitors to relish the lingering warmth before winter sets in.

Monthly Sunshine Duration in Untertauern: September Highlighted

The September sunshine duration represents the total number of hours Untertauern experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec184h240h304h343h349h383h406h367h302h283h220h211h
Data source: Untertauern September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Untertauern During September

In Untertauern, Austria, September stands out with a 44% chance of sunny weather, making it one of the brighter months of the year. This notable increase in sunshine is particularly striking when compared to the preceding summer months, where July and August offered only 33% and 27% chances of sun, respectively. Interestingly, September matches the sunniest months of the year, such as February, suggesting a delightful transition into autumn. As the days begin to cool, the likelihood of clear skies provides a perfect backdrop for outdoor activities and the breathtaking alpine scenery of the region, inviting visitors to enjoy the beauty of nature before winter sets in.

Percentage of Sunny Days in September in Untertauern

The chart illustrates the percentage of sunny days in Untertauern throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Untertauern experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%44%41%35%25%42%33%27%44%33%30%27%
Data source: Untertauern September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Untertauern in September

As summer transitions into autumn in Untertauern, Austria, September sees a delightful 12 hours of daylight, reflecting a gentle decline from the peak of 15 hours in June, July, and August. This gradual decrease marks the shift in seasons, as shorter days begin to take precedence over the longer sunlit hours of summer. Following the vibrant months of May through August, where daylight invites outdoor activities and exploration, September offers a more subdued yet equally charming ambiance. The richer hues of fall foliage begin to emerge, creating a picturesque backdrop as daylight diminishes, paving the way for the approaching winter months.

Average Daylight Hours in Untertauern for September

The chart illustrates the variation in daylight duration in Untertauern throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m
Data source: Untertauern daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Untertauern

In Untertauern, Austria, September breezes in with a gentle caress, registering an average wind speed of 1.4 m/s (3 mph). This marks a slight decrease from the summer months, where the winds were somewhat more lively, particularly in June and July. As autumn approaches, the wind dynamics shift, reflecting a seasonal trend of tapering breezes. The pattern remains consistent from August through October, where the average winds hover around the same relaxed pace. This transition invites a serene atmosphere, perfect for experiencing the stunning alpine landscapes under a softer September sky. As winter draws nearer, one might anticipate a slight uptick in wind speeds, echoing the fluctuating rhythms of nature in this enchanting region.

Average September Wind Speed in Untertauern

The chart displays monthly wind speed patterns in Untertauern, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.71.91.81.51.61.41.4 m/s1.71.51.7
Data source: Untertauern September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Untertauern Compares to Other Months

The weather in Untertauern 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 Untertauern and find detailed weather information for every month.

In comparing the weather between September and January, it is clear that January is significantly colder, with average temperatures around -7°C (21°F) compared to September's milder average of 9°C (49°F). The minimum temperature in January can drop as low as -23°C (-9°F), whereas September experiences a minimum of -9°C (16°F). Precipitation levels are somewhat similar, with September receiving 140 mm (5.5 in) over 15 days and January experiencing 95 mm (3.7 in) over 13 days. Additionally, January is notably more humid with a humidity level of 91%, compared to September's 74%. For a detailed look at January weather, you can visit Untertauern weather in January.

In September, the weather features a much milder temperature range, with lows around -9°C (16°F) and highs reaching up to 24°C (76°F), resulting in an average temperature of 9°C (49°F). The month sees significant precipitation, totaling 140 mm (5.5 in) over 15 days, and maintaining a humidity level of 74%. In contrast, February brings much colder conditions, with temperatures ranging from a frigid -26°C (-15°F) to a maximum of 10°C (50°F), averaging around -4°C (25°F). While February has less total precipitation at 87 mm (3.4 in) over 12 days, the humidity is slightly higher at 87%. For more detailed insights, check out Untertauern weather in February.

September and March present strikingly different weather patterns. In September, temperatures range from a chilly -9°C (16°F) at night to a warm 24°C (76°F) during the day, with an average temperature of 9°C (49°F). This month experiences significant precipitation, amounting to 140 mm (5.5 in) over approximately 15 days, accompanied by a humidity level of 74%. In contrast, March sees colder conditions, with temperatures dropping to a minimum of -23°C (-10°F) and a maximum of just 14°C (57°F), resulting in an average of -1°C (30°F). While March has less precipitation at 97 mm (3.8 in) over 16 days, it has higher humidity at 82%. For more specific insights into the weather in March, you can refer to Untertauern weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and precipitation levels. September boasts a milder average temperature of 9°C (49°F), peaking at 24°C (76°F), while April records a cooler average of just 3°C (37°F) with a maximum of 19°C (66°F). Precipitation in September is significantly higher at 140 mm (5.5 in), occurring over 15 days, whereas April sees 87 mm (3.4 in) of rain over 14 days. Additionally, humidity levels are slightly elevated in April at 79% compared to 74% in September. For a closer look at April's weather specifics, you can refer to Untertauern weather in April.

September and May both exhibit similar maximum temperatures, reaching up to 24°C (76°F), but their overall conditions differ. September tends to have a wider temperature range with minimums of -9°C (16°F) and an average of 9°C (49°F), while May's temperatures are slightly milder, with lows around -6°C (21°F) and an average of 7°C (44°F). In terms of precipitation, May is wetter than September, receiving 171 mm (6.7 in) of rain over 23 days, compared to September's 140 mm (5.5 in) over 15 days. Interestingly, both months share the same humidity level of 74%, indicating a consistently damp atmosphere throughout. For a deeper insight into May weather in this region, you can visit Untertauern weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. In September, temperatures can range from a chilly -9°C (16°F) to a comfortable 24°C (76°F), with an average of 9°C (49°F). In contrast, June typically experiences milder conditions, with temperatures ranging from -2°C (29°F) to a warm 29°C (84°F) and an average of 13°C (55°F). Precipitation is quite similar in both months, with September receiving about 140 mm (5.5 in) over 15 days, while June has slightly less at 134 mm (5.3 in) but rain over 19 days. Humidity levels remain comparable, at 74% in September and 75% in June. For a deeper look into June's climate, you can visit Untertauern weather in June.

In comparing September and July weather, September tends to offer cooler temperatures, with a minimum of -9°C (16°F) and an average of 9°C (49°F), peaking at 24°C (76°F). In contrast, July presents milder conditions, with temperatures ranging from a minimum of 3°C (37°F) to an average of 13°C (56°F) and a maximum of 29°C (85°F). Despite both months experiencing similar humidity levels of 74%, September sees slightly less precipitation overall, measuring 140 mm (5.5 in) over 15 days, compared to July's 158 mm (6.2 in) over 21 days. For a detailed overview, check out Untertauern weather in July.

In comparing the weather of September to August, September generally sees cooler temperatures, with a minimum of -9°C (16°F) and an average of 9°C (49°F), compared to August’s milder temperatures that range from a minimum of -5°C (23°F) and an average of 13°C (56°F). While the maximum temperatures are also slightly lower in September, reaching up to 24°C (76°F), August boasts a warmer peak at 27°C (81°F). Additionally, September experiences more frequent precipitation, with 140 mm (5.5 in) falling over 15 days, whereas August has a larger total of 199 mm (7.9 in) over 20 days. The humidity is slightly higher in September at 74%, compared to August’s 68%. For those interested in more details on August weather, you can visit Untertauern weather in August.

In September, temperatures in Untertauern range from a chilly -9°C (16°F) at night to a comfortable maximum of 24°C (76°F) during the day, with an average temperature of 9°C (49°F). The month sees significant precipitation, totaling 140 mm (5.5 in) over approximately 15 days, contributing to a humidity level of 74%.

In contrast, October experiences slightly milder nighttime temperatures with a minimum of -8°C (18°F), while daytime highs reach 19°C (66°F) and the average temperature drops to 5°C (41°F). Precipitation decreases to 119 mm (4.7 in) over 12 days, yet the humidity increases to 88%. For more detailed information on October weather, visit Untertauern weather in October.

September weather provides a mild transition into autumn, with temperatures ranging from a minimum of -9°C (16°F) to a pleasant maximum of 24°C (76°F) and an average of 9°C (49°F). Although it experiences a moderate precipitation of 140 mm (5.5 in) over 15 days, the humidity levels average 74%, adding a touch of moisture to the air.

In contrast, November takes a sharper turn towards winter, showcasing a notable drop in temperatures, with minimums plummeting to -17°C (2°F) and an average of 0°C (32°F). The maximum temperature reaches only 13°C (56°F), and while precipitation decreases slightly to 112 mm (4.4 in) over 12 days, the humidity rises to 90%, contributing to a colder and more damp atmosphere. For a detailed comparison of weather specifics in November, you can check out Untertauern weather in November.

In September, the weather is significantly milder with an average temperature of 9°C (49°F), ranging from a minimum of -9°C (16°F) to a maximum of 24°C (76°F). The month brings about 140 mm (5.5 in) of precipitation over 15 days, with a relatively comfortable humidity level of 74%. Conversely, in December, temperatures drop considerably, with an average of -5°C (23°F) and a minimum of -20°C (-4°F), making it a much colder month. Precipitation slightly increases to 142 mm (5.6 in) over 18 days, and the humidity rises to 89%, contributing to the chill in the air. For more detailed information on December weather, you can check Untertauern weather in December.

Compare Untertauern's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Untertauern

As September arrives in Untertauern, the weather begins to shift, offering a unique blend of crispness and warmth that contrasts with the sweltering heat of summer. The days gradually cool, with average temperatures resting around a comfortable 9°C, while the occasional highs can reach a pleasant 24°C. This month also sees an uptick in precipitation, with about 15 days of rainfall contributing to the 74% humidity level, making the air feel refreshingly crisp. Such climatic changes signal the transition into autumn, where the vibrant fall colors start to emerge, creating a scenic backdrop for any outdoor adventures. For a more detailed overview of how September fits into the larger weather patterns, check out Untertauern Climate.