September Weather in Rohrmoos, Austria

Last updated: February 26, 2025

September in Rohrmoos, Austria offers a diverse range of weather experiences, marked by a maximum temperature of 26°C (79°F) and a refreshing average of 10°C (51°F). As the month progresses, temperatures can dip to a chilly minimum of -8°C (18°F), highlighting the transition from summer to autumn. Visitors should prepare for frequent rain, with an average precipitation amount of 164 mm (6.5 in) over 16 days, creating a lush, vibrant landscape. Coupled with a humidity level of 74%, September weather in Rohrmoos is both invigorating and unpredictable, perfect for those who enjoy the beauty of changing seasons.

September Temperature in Rohrmoos

As September arrives in Rohrmoos, Austria, the summer warmth gradually gives way to autumn's chill. Temperatures range from a minimum of -8°C (18°F) to a comfortable maximum of 26°C (79°F), creating a delightful mix for outdoor enthusiasts. The average temperature settles around 10°C (51°F), reflecting a notable transition from the hotter months of July and August. This month marks the beginning of cooler nights, inviting a cozy atmosphere as the region prepares for the colder days ahead. Overall, September is a charming time, characterized by mild weather and vibrant fall colors, making it perfect for hiking and experiencing nature’s shift.

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

The chart illustrates September temperature patterns in Rohrmoos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232732394757585951433426
Data source: Temperature data for Rohrmoos 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 Rohrmoos

In Rohrmoos, Austria, September is characterized by a notable precipitation total of 164 mm (6.5 in), falling on 16 days throughout the month. This amount showcases a mild decrease from the summer months, where rainfall peaked at 205 mm in both July and August. However, September still maintains a higher level of precipitation compared to the earlier spring months, which typically averaged just under 120 mm. The steady rainfall during this transition period signals the approach of autumn, as the region prepares for colder, wetter conditions ahead. Overall, while September presents a shift from the summer rain patterns, it continues to contribute significant moisture to the area's landscape.

September Precipitation Trends in Rohrmoos

The chart displays monthly precipitation patterns in Rohrmoos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1271051209921017220520516413697162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rohrmoos

In September, Rohrmoos, Austria, experiences a noticeable shift in humidity as it transitions from the drier summer months. With an average humidity of 74%, the air begins to take on a slightly more moisture-laden quality compared to the preceding summer, where August recorded just 68%. This increase is moderate, reflecting the onset of autumn, which often brings cooler temperatures and more precipitation. As the year progresses, humidity levels rise again, peaking in the colder months of October at 88%, and continuing into the winter. Overall, September acts as a bridge, gently ushering in the atmospheric changes that characterize the fall season in Rohrmoos.

September Average Humidity in Rohrmoos

This chart illustrates the average monthly humidity levels in Rohrmoos, 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 Rohrmoos

As September rolls into Rohrmoos, Austria, the UV Index stands at a notable 7, indicating a high exposure category, which allows for approximately 25 minutes of safe sun exposure before the risk of burning increases. This marks a slight decline from the scorching heights of 9 seen in July and June, yet it remains vibrant compared to the quieter months of early spring. With the summer sun still making its presence known, it's essential to stay vigilant about sun protection. The overall trend showcases the transition from the peak UV intensity of summer to a more moderate exposure as autumn approaches. For more details on sun safety throughout the year, check out the Rohrmoos UV Index.

Maximum UV Index Levels in Rohrmoos for September

The chart shows the monthly maximum UV Index (UVI) for Rohrmoos 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.
JanFebMarAprMayJunJulAugSepOctNovDec236789987432
Data source: Rohrmoos 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 Rohrmoos

September in Rohrmoos, Austria, offers a delightful transition as the summer warmth gradually gives way to the crispness of autumn. With 290 hours of sunshine, it stands as a testament to the region's splendid weather patterns, reflecting a gentle decline from the peak sunny days of July and June, which boast 396 and 374 hours respectively. This month, while not as sun-soaked as the height of summer, still provides ample opportunities for outdoor exploration against a backdrop of stunning alpine scenery. The light softens, creating a picturesque setting that invites both locals and visitors to revel in the beauty of nature as the leaves begin to turn. As the year progresses, the trend continues with October and November seeing less sunshine, closing the vibrant chapter of summer while setting the stage for the enchanting winter months ahead.

Monthly Sunshine Duration in Rohrmoos: September Highlighted

The September sunshine duration represents the total number of hours Rohrmoos 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.
JanFebMarAprMayJunJulAugSepOctNovDec155h230h280h335h336h374h396h355h290h269h222h177h
Data source: Rohrmoos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rohrmoos During September

In Rohrmoos, Austria, September ushers in a refreshing transition to early autumn, accompanied by a promising 45% chance of sunny weather. This marks a notable peak in sunshine opportunities, surpassing the earlier summer months such as July and August, which see lower chances of sun at 33% and 28%, respectively. While winter months typically yield the least amount of sun, September stands out as a delightful time for outdoor activities, inviting visitors to bask in the warmth before the cooler days set in. As the year begins to wind down, this month offers a vibrant blend of lingering summer vibes and the serene onset of fall, making it an exceptional choice for travelers seeking sunny horizons.

Percentage of Sunny Days in September in Rohrmoos

The chart illustrates the percentage of sunny days in Rohrmoos 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 Rohrmoos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%44%39%36%25%42%33%28%45%35%32%24%
Data source: Rohrmoos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rohrmoos in September

In Rohrmoos, Austria, September marks a transition from the long, sun-drenched days of summer, as daylight hours begin to wane. With approximately 12 hours of daylight, this month encapsulates a beautiful blend of summer's warmth and the impending chill of autumn. After peaking at 15 hours in May, June, and July, the gradual decrease continues into October, where it falls to 10 hours. This rhythm of daylight serves as a gentle reminder of nature's cyclical patterns, inviting residents and visitors alike to savor the crisp air and changing foliage before the shorter days of winter take hold.

Average Daylight Hours in Rohrmoos for September

The chart illustrates the variation in daylight duration in Rohrmoos 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 38m15h 7m15h 52m15h 28m14h 9m12h 30m10h 48m9h 18m8h 30m
Data source: Rohrmoos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Rohrmoos

As the summer warmth begins to fade in September, the average wind speed in Rohrmoos, Austria settles at a gentle 1.4 m/s (3 mph). This is consistent with the gradually calming winds of the preceding months, as July and August also recorded the same leisurely pace. The transition from the brisk spring months, where winds hovered around 1.6 m/s (4 mph), to the softer breezes of late summer reflects a subtle shift in the region's atmospheric patterns. With September's winds, residents and visitors alike can expect a serene atmosphere that perfectly complements the breathtaking landscapes and vibrant autumn hues blooming in the Alps.

Average September Wind Speed in Rohrmoos

The chart displays monthly wind speed patterns in Rohrmoos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.61.81.71.51.41.41.4 m/s1.61.51.6
Data source: Rohrmoos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Rohrmoos Compares to Other Months

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

When comparing the weather in September and January, one can observe significant differences in both temperature and conditions. September boasts a moderate average temperature of 10°C (51°F), with maximums reaching up to 26°C (79°F), making it much warmer than January, which struggles with an average low of -5°C (23°F) and a maximum of only 6°C (43°F). Additionally, September experiences more rainfall, with 164 mm (6.5 in) over 16 days, compared to January's 127 mm (5.0 in) over just 14 days. The humidity levels also vary, with September sitting at 74%, while January is notably higher at 91%. For more details on January weather, you can check Rohrmoos weather in January.

September and February exhibit striking differences in weather conditions. In September, temperatures range from a chilly minimum of -8°C (18°F) to a warm maximum of 26°C (79°F), with an average of 10°C (51°F). The month also sees considerable rainfall, totaling 164 mm (6.5 in) over approximately 16 days, accompanied by a humidity level of 74%. In contrast, February is characterized by much colder temperatures, with a minimum of -26°C (-14°F) and an average of -3°C (28°F), peaking at just 12°C (54°F). Precipitation is lower at 105 mm (4.1 in) across about 15 days, but humidity rises to 87%, making the air feel even colder. For a detailed look at this chilly month, check out Rohrmoos weather in February.

September and March exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of -8°C (18°F) to a maximum of 26°C (79°F), with an average of 10°C (51°F). The month experiences significant precipitation, totaling 164 mm (6.5 in) over roughly 16 days, alongside a humidity level of 74%. In contrast, March is chillier, with temperatures fluctuating between -21°C (-6°F) and a maximum of 15°C (59°F), averaging around 0°C (32°F). Precipitation is less frequent, totaling 120 mm (4.7 in) over 17 days, and humidity rises slightly to 82%. For more detailed information, you can check Rohrmoos weather in March.

When comparing the weather in September and April, it’s clear that both months have their distinct characteristics. September typically features a more moderate average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F), while April's average is noticeably cooler at 4°C (40°F), peaking at a maximum of 21°C (71°F). Precipitation is also more prevalent in September, with 164 mm (6.5 in) over 16 days compared to April's 99 mm (3.9 in) over 14 days. Additionally, humidity levels in April are slightly higher at 79%, compared to 74% in September. For a closer look at weather patterns specific to April, check out Rohrmoos weather in April.

In comparing the weather of September and May, both months share similar maximum temperatures peaking at 26°C (79°F), providing warm conditions that are ideal for outdoor activities. However, September enjoys a slightly higher average temperature of 10°C (51°F) compared to May's average of 8°C (47°F). On the precipitation front, May is wetter, receiving 210 mm (8.2 inches) over 23 days, while September has 164 mm (6.5 inches) across 16 days, resulting in a drier experience. Both months maintain a consistent humidity level of 74%, contributing to a lush atmosphere. For more details about May weather, check out Rohrmoos weather in May.

September and June exhibit distinct weather patterns that reflect the transition from late summer to early autumn. In September, temperatures range from a minimum of -8°C (18°F) to a maximum of 26°C (79°F), with an average of about 10°C (51°F). This month sees significant precipitation, with 164 mm (6.5 in) spread over 16 days, and humidity levels at 74%. Conversely, June features milder temperatures, with a minimum of -1°C (30°F) and a maximum of 29°C (85°F), leading to an average of around 14°C (58°F). Although it experiences slightly more rainfall at 172 mm (6.8 in) over 19 days and a similar humidity level of 75%, the overall climate feels warmer and more inviting. For those interested in more detailed weather information, you can explore Rohrmoos weather in June.

In comparing the weather between September and July, it is evident that July tends to be warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (88°F) and an average of 14°C (58°F). In contrast, September experiences cooler temperatures, with a minimum of -8°C (18°F), an average of 10°C (51°F), and a maximum of 26°C (79°F). Precipitation levels are also notable, with July seeing 205 mm (8.1 in) of rain over 20 days, whereas September has slightly less, at 164 mm (6.5 in) over 16 days. Both months have the same humidity level of 74%, highlighting the dampness present during this period. For a more detailed overview, you can check out Rohrmoos weather in July.

In comparing the weather between August and September, September experiences cooler temperatures overall, with a minimum of -8°C (18°F) and an average of 10°C (51°F), compared to August's milder minimum of -2°C (29°F) and an average of 15°C (59°F). August also boasts higher maximum temperatures, reaching up to 30°C (86°F), whereas September tops out at 26°C (79°F). Precipitation is greater in August, with 205 mm (8.1 in) over 19 days, compared to September's 164 mm (6.5 in) spread across 16 days. Additionally, September has slightly higher humidity levels at 74% compared to August's 68%. For those interested in exploring specific weather conditions, see the detailed analysis here: Rohrmoos weather in August.

September and October showcase distinct shifts in weather patterns. In September, temperatures range from a minimum of -8°C (18°F) to a maximum of 26°C (79°F), with an average of 10°C (51°F), making it generally warmer than October, which sees temperatures dipping to a minimum of -6°C (21°F) and a maximum of 20°C (69°F). While September experiences more precipitation at 164 mm (6.5 in) over 16 days, October sees a decrease in total rainfall to 136 mm (5.4 in) across 13 days. Additionally, humidity levels rise in October to 88%, compared to September’s 74%, creating a more damp atmosphere. To learn more about October weather, you can visit Rohrmoos weather in October.

September and November present striking contrasts in weather patterns. September enjoys milder temperatures, ranging from a minimum of -8°C (18°F) to a maximum of 26°C (79°F), with an average of 10°C (51°F). It experiences more precipitation, totaling 164 mm (6.5 in) over 16 days, and humidity levels at 74%. In contrast, November sees much colder conditions, with temperatures dropping to a minimum of -19°C (-1°F) and peaking at 15°C (59°F), resulting in an average of just 1°C (34°F). Precipitation decreases to 97 mm (3.8 in) over 13 days, while humidity increases significantly to 90%. To learn more about the specific conditions in November, check out the Rohrmoos weather in November.

September and December present contrasting weather patterns, reflecting the transition from early autumn to the heart of winter. In September, temperatures range significantly, with a minimum of -8°C (18°F) and an average of 10°C (51°F), peaking at 26°C (79°F). The month sees 164 mm (6.5 in) of precipitation over 16 days and features a humidity level of 74%. In stark contrast, December experiences much colder temperatures, with a minimum of -20°C (-3°F) and an average of -4°C (26°F), maxing out at 8°C (47°F). While precipitation remains comparable at 161 mm (6.4 in) over 19 days, humidity rises to 89%, creating a colder and more oppressive feeling. For more specific details on December weather, you can check Rohrmoos weather in December.

Compare Rohrmoos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Rohrmoos

As September unfolds in Rohrmoos, the weather exhibits a striking transition from the warmth of summer to the crispness of autumn. With maximum temperatures that can reach a pleasant 26°C, days are still bathed in sunlight, but the average drops significantly, hinting at the approaching chill. The humidity levels remain relatively high at 74%, creating a refreshing ambiance that complements the increased precipitation—16 days bring a total of 164 mm of rain, marking a noticeable spike compared to the drier summer months. This combination of factors not only enriches the landscape in vibrant colors but also sets the stage for cozy autumn activities. For a deeper understanding of the seasonal shifts and climatic nuances, explore our detailed page on Rohrmoos Climate.