September Weather in Oberau, Austria

Last updated: February 26, 2025

In September, Oberau, Austria experiences a delightful transition into autumn, with maximum temperatures reaching 25°C (77°F) and an average of 11°C (53°F). The weather can be quite variable, as the region welcomes minimum temperatures that occasionally dip to -4°C (26°F). Rainfall is a notable feature during this month, with a total precipitation of 166 mm (6.5 in) spread across 17 days, contributing to the lush landscapes. With humidity levels around 83%, the atmosphere often feels crisp yet comfortable, making it a picturesque time for exploring the stunning Alpine scenery.

September Temperature in Oberau

In September, Oberau, Austria, experiences a noticeable transition as summer gives way to autumn. With minimum temperatures dipping to -4°C (26°F) and an average of 11°C (53°F), the crisp air becomes more pronounced. Daytime temperatures can reach a comfortable 25°C (77°F), inviting outdoor enthusiasts to embrace the stunning alpine scenery. This month sets the stage for the cooler days ahead, contrasting sharply with the warmer summer months that peaked at around 32°C (90°F) in July and 31°C (88°F) in August. September’s cool embrace serves as a gentle reminder of the winter chill that lurks just around the corner, making it a perfect time for outdoor activities amidst the stunning autumn foliage.

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

The chart illustrates September temperature patterns in Oberau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec252934434959596052463628
Data source: Temperature data for Oberau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Oberau

September in Oberau, Austria, greets residents with an average precipitation of 166 mm (6.5 in), marking a notable transition towards the autumn months. This amount falls in the middle range compared to the wetter summer months, where July and August recorded formidable totals of 230 mm and 232 mm respectively. With 17 days of precipitation, September maintains a steady rhythm of rain, albeit slightly less frequent than summer's deluge. This decline signals a gradual shift towards drier conditions as the region prepares for the cooler, crisper days of October. Overall, September serves as a bridge, reflecting the lingering humidity of summer while hinting at the dry spell to come.

September Precipitation Trends in Oberau

The chart displays monthly precipitation patterns in Oberau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1159911110622820323023216613692145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Oberau

In September, Oberau, Austria experiences a humidity level of 83%, a slight increase from the warmer summer months, which averaged around 80% in August. This subtle rise marks the transition into autumn, where humidity gradually climbs towards the winter months. Notably, as the year progresses, January holds the highest average at an impressive 93%, while April records the lowest at 83%. This trend indicates that while September may still be relatively mild, it heralds an approaching chill, with humidity levels expected to rise again as the temperature drops in the following months. Overall, Oberau's humidity pattern reflects a rhythmic shift, providing a unique atmospheric backdrop as the seasons evolve.

September Average Humidity in Oberau

This chart illustrates the average monthly humidity levels in Oberau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oberau

September in Oberau, Austria, ushers in a high UV Index of 6, indicating a notable change from the peak summer months. As autumn begins to set in, the burn time extends to 25 minutes, offering a more moderate caution compared to the very high levels experienced during July and August. This month stands out as a transitional period, with the UV Index gradually decreasing from the summer's intensity, yet remaining significant enough to warrant attention. As outdoor enthusiasts embrace the beautiful fall landscapes, it’s essential to stay vigilant about sun exposure to protect your skin. For more detailed insights, check out the full Oberau UV Index.

Maximum UV Index Levels in Oberau for September

The chart shows the monthly maximum UV Index (UVI) for Oberau 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Oberau 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 Oberau

As September unfolds in Oberau, Austria, the region basks in an impressive 298 hours of sunshine, marking a delightful transition from the summer months. After a peak of 396 hours in July, the brightness begins to moderate, yet September still offers plenty of warm, sunlit days. This month's sunshine extends the vibrant summer atmosphere, encouraging outdoor activities and scenic adventures amidst the stunning alpine backdrop. With daylight gradually diminishing as autumn approaches, September stands out as a golden period, blending the lingering warmth of summer with the crisp promise of fall, making it a perfect time to experience the beauty of Oberau.

Monthly Sunshine Duration in Oberau: September Highlighted

The September sunshine duration represents the total number of hours Oberau 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h230h290h336h340h373h396h352h298h270h215h181h
Data source: Oberau September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oberau During September

In Oberau, Austria, September stands out as a particularly sunny month, boasting a 46% chance of sunshine. This marks a notable increase from the summer months of July and August, which see only 33% and 29% of sunny days, respectively. As the seasons transition into autumn, September not only brings a refreshing change but also offers more opportunities to enjoy clear skies, with sunlit days becoming more frequent compared to the preceding months. This trend signifies that visitors can delight in outdoor activities amidst scenic autumnal landscapes, making September an appealing time to experience the beauty of Oberau.

Percentage of Sunny Days in September in Oberau

The chart illustrates the percentage of sunny days in Oberau 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 Oberau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%45%39%39%27%37%33%29%46%37%34%29%
Data source: Oberau September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oberau in September

As summer fades into autumn in Oberau, Austria, September offers a gentle transition with approximately 12 hours of daylight. This reduction in sunlight, following the peak brightness of June and July, marks a gradual shift towards shorter days as the year progresses. The daylight duration steadily decreases from the vibrant 15 hours of May through August, ultimately leading to 10 hours in October. This trend highlights nature's cyclical rhythm, where the lush, long days of summer give way to the cozy, shorter days that define the fall season. As the landscape begins to transform with autumn colors, the diminishing daylight enriches the atmosphere, inviting residents and visitors alike to embrace the charm of early fall in the heart of the Alps.

Average Daylight Hours in Oberau for September

The chart illustrates the variation in daylight duration in Oberau throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 55m10h 15m11h 56m13h 39m15h 7m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Oberau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Oberau

As September settles in Oberau, Austria, the winds whisper softly, with an average speed of 1.3 m/s (3 mph), maintaining a gentle but consistent demeanor reminiscent of the summer months. This slight decline in wind velocity from earlier in the year reflects a broader trend, as the winds generally taper off into autumn after peaking in the spring. Throughout the year, it's notable that January and February embrace the strongest breezes at 1.7 m/s (4 mph), while the warmest months offer a lighter touch, drifting down to 1.3 m/s (3 mph) by mid-summer. As the leaves begin their colorful transformation in September, the calming winds provide a serene backdrop, inviting residents and visitors alike to bask in the tranquil beauty of the changing season.

Average September Wind Speed in Oberau

The chart displays monthly wind speed patterns in Oberau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.71.51.71.61.41.31.31.3 m/s1.51.41.6
Data source: Oberau September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Oberau Compares to Other Months

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

In September, the weather is relatively mild, with average temperatures around 11°C (53°F) and maximums reaching up to 25°C (77°F). The month experiences frequent rainfall, totaling around 166 mm (6.5 in) over 17 days, and humidity levels hover around 83%. In contrast, January brings much colder conditions, with average temperatures plummeting to -4°C (25°F) and maximums peaking at just 9°C (49°F). This winter month also sees lower precipitation, totaling 115 mm (4.5 in) across 12 days, but the humidity rises slightly to 93%. For more information, you can check out Oberau weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures range from a chilly -4°C (26°F) at night to a pleasant 25°C (77°F) during the day, with an average of 11°C (53°F). The month sees significant rainfall, with 166 mm (6.5 in) over 17 days and a humidity level of 83%. In contrast, February experiences much harsher conditions, with nighttime lows dropping to -26°C (-14°F) and daytime highs peaking at 16°C (61°F), averaging around -1°C (30°F). Rainfall is lighter at 99 mm (3.9 in) over 13 days, and humidity remains high at 89%. For detailed insights into February's climate, visit Oberau weather in February.

In comparing the weather conditions of September and March, a noticeable contrast emerges. September experiences a milder temperature range, with minimums around -4°C (26°F) and maximums reaching 25°C (77°F), averaging at 11°C (53°F). In contrast, March presents a sharper chill, where the temperature can plummet to as low as -20°C (-4°F), with averages around 1°C (35°F) and highs of 17°C (63°F). Precipitation is more substantial in September, totaling 166 mm (6.5 in) over 17 days, compared to March's 111 mm (4.4 in) over 15 days. Additionally, both months exhibit high humidity levels, with September at 83% and March slightly higher at 86%. For more detailed information, you can refer to Oberau weather in March.

In comparing the weather between September and April, we can see notable differences in temperature and precipitation. September experiences milder temperatures, with a minimum of -4°C and an average of 11°C, reaching up to a maximum of 25°C. In contrast, April is considerably cooler, with a minimum of -14°C and an average of 6°C, while the maximum temperature is similar at 24°C. Precipitation levels in September are higher, totaling 166 mm over 17 days, compared to April’s 106 mm over 13 days. Both months share a consistent humidity level of 83%. For a more detailed look at April weather, you can visit Oberau weather in April.

Comparing the weather in September and May reveals some notable differences. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 25°C (77°F), with an average of 11°C (53°F). The month experiences significant precipitation, totaling 166 mm (6.5 in) over approximately 17 days, alongside relatively high humidity at 83%. In contrast, May showcases a wider temperature range, with minimums reaching -11°C (13°F) and maximums soaring to 28°C (82°F), while the average sits at 9°C (49°F). Precipitation in May is more abundant, amounting to 228 mm (9.0 in) over about 24 days, accompanied by a slightly lower humidity level of 78%. For more detailed insights on May weather, you can visit Oberau weather in May.

When comparing the weather in September and June, we can observe distinct differences in temperature and precipitation patterns. September tends to exhibit a broader temperature range, with lows around -4°C (26°F) and highs reaching up to 25°C (77°F), averaging 11°C (53°F). In contrast, June offers a milder climate, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 31°C (89°F), averaging 15°C (59°F).

In terms of precipitation, June experiences slightly more rain, totaling 203 mm (8.0 in) over 19 days, compared to September's 166 mm (6.5 in) over 17 days. The humidity levels are relatively similar, with September at 83% and June slightly lower at 79%. For more detailed insights into June weather patterns, you can refer to Oberau weather in June.

In comparing the weather between September and July, it's evident that July is generally warmer, with temperatures reaching a maximum of 32°C (90°F), while September's highest temperature peaks at a more moderate 25°C (77°F). July also experiences slightly higher average and minimum temperatures, with an average of 15°C (60°F) compared to September's 11°C (53°F). However, September tends to be wetter, receiving 166 mm (6.5 in) of precipitation over 17 days, compared to July's 230 mm (9.1 in) over 20 days. Humidity levels are quite similar, with September at 83% and July at 82%. For more detailed information about July weather, you can visit Oberau weather in July.

September's weather marks a distinct shift from August, with lower temperatures overall. The month begins with a minimum temperature of -4°C (26°F) compared to August's milder minimum of 4°C (40°F). The average temperature in September is 11°C (53°F), significantly cooler than August's average of 15°C (60°F), while September's maximum reaches 25°C (77°F), a notable drop from August's high of 31°C (88°F).

In terms of precipitation, September experiences slightly less rainfall at 166 mm (6.5 in) over 17 days, while August is wetter with 232 mm (9.1 in) over 19 days. Humidity levels remain comparable, with September at 83% and August at 80%. For a more detailed look at August weather, visit Oberau weather in August.

In September, the weather shows a wider temperature range with minimums dropping to -4°C and maximums peaking at 25°C, resulting in a comfortable average of 11°C. However, it experiences more rainfall, totaling 166 mm over 17 days, with a lower humidity level of 83%. In contrast, October is slightly cooler, with average temperatures dropping to 8°C and maximums reaching 21°C, but it sees an increase in humidity at 90%. Rainfall is also reduced to 136 mm over 13 days, making October generally drier than September. For more detailed weather insights, you can check Oberau weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 25°C (77°F), with an average of 11°C (53°F). The month experiences significant precipitation, totaling 166 mm (6.5 in) over 17 days, accompanied by a humidity level of 83%. In contrast, November sees colder temperatures, with a minimum of -15°C (4°F) and a maximum of 16°C (62°F), averaging just 2°C (36°F). Precipitation decreases to 92 mm (3.6 in) over 10 days, and humidity rises slightly to 89%. For a closer look at the November conditions, you can explore the Oberau weather in November.

When comparing the weather in September and December, there is a stark contrast in temperatures and conditions. September typically features milder temperatures, with an average around 11°C (53°F) and daytime highs reaching up to 25°C (77°F). In contrast, December sees much colder weather, with average temperatures dropping to -2°C (28°F) and nighttime lows plummeting to -21°C (-6°F). Both months experience significant precipitation, with September having 166 mm (6.5 in) over 17 days, while December records slightly less at 145 mm (5.7 in) across 18 days. Additionally, December is characterized by higher humidity levels at 90%, compared to September's 83%, contributing to a chillier atmosphere. For more details on December weather conditions, you can visit Oberau weather in December.

Compare Oberau's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Oberau

As September unfolds in Oberau, the weather transitions from the warmth of summer to the crispness of autumn, resulting in a blend of mild days and chilly nights. With maximum temperatures reaching a comfortable 25°C, the average cools to a refreshing 11°C, while nighttime lows can dip to a brisk -4°C. This month is notable for its increased precipitation, often drenching the landscape over 17 days, contributing to the region’s lush beauty. The high humidity of 83% adds to the atmospheric feel of early fall. Overall, September in Oberau stands out as a time of transformation, where the vibrant colors of nature begin to emerge, offering a unique charm that differentiates it from the typically warmer and drier months of summer. For a more comprehensive understanding of Oberau's climate, visit Oberau Climate.