September Weather in Bad Gastein, Austria

Last updated: February 26, 2025

Experience the enchanting September weather in Bad Gastein, Austria, where temperatures gracefully transition throughout the month. Expect a maximum of 22°C (72°F), with an average of around 9°C (48°F), dipping to a cool -7°C (20°F) during chilly nights. Rainfall is moderate, with 140 mm (5.5 in) of precipitation spread across approximately 15 days, lending a refreshing vibrancy to the air. With humidity levels at 74%, the weather provides a crisp, invigorating atmosphere perfect for exploring the beautiful landscapes and rich heritage of this alpine gem. Embrace the beauty of autumn as it unfolds in this stunning locale!

September Temperature in Bad Gastein

In September, Bad Gastein, Austria experiences a gentle transition from the warmth of summer to the cool embrace of autumn. With temperatures ranging from a crisp minimum of -7°C (20°F) to a pleasant maximum of 22°C (72°F), this month offers a delightful blend of early fall charm. The average temperature settles around 9°C (48°F), making it an ideal time for outdoor activities, as the landscape begins to showcase its stunning fall foliage. As temperatures gradually decline compared to the balmy summer months, visitors can enjoy hiking, wellness retreats, and the enchanting alpine scenery that Bad Gastein is renowned for.

September Weather in Bad Gastein: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bad Gastein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec192429364354555548403122
Data source: Temperature data for Bad Gastein 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 Bad Gastein

In September, Bad Gastein experiences a notable shift toward autumn, with precipitation totaling 140 mm (5.5 in) over approximately 15 days of rain. This amount reflects a decline from the summer's peak in August, which recorded a hefty 215 mm. Yet, September's rain remains significant, contributing to the region's lush landscapes. The trend shows an overall increase in rainfall during the warmer months, culminating in a wetter August, followed by a marked decrease as temperatures drop. As the year progresses, precipitation amounts tend to fluctuate, but September strikes a balance, setting the stage for the crisp, drier days of October ahead.

September Precipitation Trends in Bad Gastein

The chart displays monthly precipitation patterns in Bad Gastein, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74788993157132167215140116133140
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bad Gastein

In September, humidity in Bad Gastein sees a slight uptick to 74%, marking a transition from the drier conditions of late summer, where August recorded a low of 68%. This increase signals the onset of autumn, yet it remains notably lower than the winter months, which are characterized by higher humidity levels, peaking at 91% in January. Overall, the trend from summer to fall showcases a gradual rise in moisture, but September itself maintains a comfortable balance, setting the stage for the richer, crisp air of October and beyond.

September Average Humidity in Bad Gastein

This chart illustrates the average monthly humidity levels in Bad Gastein, 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 Bad Gastein

In September, Bad Gastein sees a UV Index of 7, categorizing it as high exposure, with a recommended burn time of 25 minutes. This marks a gradual decline from the peak summer months, where the UV Index reached a maximum of 10 in June and July. As autumn approaches, outdoor enthusiasts should remain vigilant while enjoying the beautiful scenery, as the sun's strength is still significant compared to the earlier months of the year. This trend highlights the importance of sun protection year-round, particularly during the transition from vibrant summer to crisp fall. For more detailed information, check out the Bad Gastein UV Index.

Maximum UV Index Levels in Bad Gastein for September

The chart shows the monthly maximum UV Index (UVI) for Bad Gastein 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: Bad Gastein 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 Bad Gastein

Nestled in the majestic Alps, September in Bad Gastein, Austria offers a delightful transition from the sun-kissed summer to the vibrant fall. With 304 hours of sunshine, this month still glows warmly, although it marks a natural tapering from the peak brilliance of July, which boasts a dazzling 406 hours. The sunny weather lingers from the summer months, with September providing significantly more daylight than the impending autumn and winter, making it an ideal time for outdoor enthusiasts to soak in the stunning alpine vistas. As the sun starts to shy away, it's worth cherishing the remnants of summer's luminosity before the days turn shorter and chillier.

Monthly Sunshine Duration in Bad Gastein: September Highlighted

The September sunshine duration represents the total number of hours Bad Gastein 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h243h307h344h352h384h406h368h304h285h222h214h
Data source: Bad Gastein September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bad Gastein During September

In Bad Gastein, Austria, the likelihood of sunny weather takes an intriguing turn in September, with a 40% chance of sun. This figure is a notable improvement over the peak summer months, where July and August see a dip to 31% and 26% respectively. Interestingly, September matches the sunny disposition of June, revealing a trend where the tail end of summer often welcomes pleasantly bright days. As the year progresses, the likelihood of sun typically fluctuates, but September stands out as a sweet spot for those seeking to bask in the sun's warm embrace before the autumn chill sets in. Overall, it’s a wonderful time to enjoy the beauty of Bad Gastein while soaking up the last rays of summer.

Percentage of Sunny Days in September in Bad Gastein

The chart illustrates the percentage of sunny days in Bad Gastein 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 Bad Gastein experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%43%45%33%24%40%31%26%40%31%28%31%
Data source: Bad Gastein September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bad Gastein in September

In September, Bad Gastein, Austria, experiences a transitional shift in daylight as summer gradually fades. With 12 hours of daylight, the month marks a decline from the lingering light of August's 14 hours, yet still offers a generous amount of sunshine. This decline in daylight is part of a broader trend observed throughout the year, where longer summer days in May, June, and July closely tied at 15 hours give way to shorter durations as autumn approaches. As the months progress towards October, daylight diminishes further, creating a gentle reminder of the seasonal changes in this picturesque alpine locale.

Average Daylight Hours in Bad Gastein for September

The chart illustrates the variation in daylight duration in Bad Gastein throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 17m11h 56m13h 37m15h 3m15h 48m15h 24m14h 7m12h 30m10h 50m9h 21m8h 34m
Data source: Bad Gastein daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bad Gastein

In Bad Gastein, Austria, September brings a gentle caress of the wind, with an average speed of 1.3 m/s (3 mph), mirroring the subtle calm of the preceding August. This slight dip reflects a softening trend as summer gives way to autumn, creating an ambiance of serenity in the air. As the year progresses, wind speeds tend to fluctuate, peaking in April and October at 1.8 m/s (4 mph) and 1.7 m/s (4 mph) respectively, while maintaining a peaceful low during the peak summer months. This rhythmic cycle of breezes enhances the region's charm, inviting visitors to enjoy tranquil strolls amidst picturesque landscapes, making September a particularly delightful time to experience the calming atmosphere of Bad Gastein.

Average September Wind Speed in Bad Gastein

The chart displays monthly wind speed patterns in Bad Gastein, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.61.81.71.51.61.31.3 m/s1.71.41.7
Data source: Bad Gastein September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bad Gastein Compares to Other Months

The weather in Bad Gastein 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 Bad Gastein and find detailed weather information for every month.

September and January present stark contrasts in weather. In September, temperatures range from a chilly -7°C (20°F) at night to a pleasant max of 22°C (72°F) during the day, accompanied by an average of 9°C (48°F). The month sees significant precipitation, totaling 140 mm (5.5 in) over about 15 days, with a humidity level of 74%. In contrast, January is much colder, with minimum temperatures plunging to -23°C (-9°F) and a maximum of just 6°C (44°F), resulting in an average temperature of -7°C (20°F). Precipitation decreases to 74 mm (2.9 in) over 12 days, and humidity rises to a high of 91%. For more details on the weather conditions, visit Bad Gastein weather in January.

September and February present distinct contrasts in weather, showcasing the richness of seasonal change. In September, temperatures range from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), with an average of 9°C (48°F). This month experiences significant precipitation, totaling 140 mm (5.5 in) over about 15 days, accompanied by a humidity level of 74%. In stark contrast, February is much colder, featuring a minimum temperature of -23°C (-9°F) and a maximum of 9°C (48°F), with an average temperature of -4°C (24°F). The winter month sees less precipitation at 78 mm (3.1 in) across 11 days, but with higher humidity at 87%. For a detailed look at February's weather, you can visit Bad Gastein weather in February.

In September, the weather is relatively mild, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 22°C (72°F) and an average of 9°C (48°F). The month experiences a total precipitation of 140 mm over 15 days, with a humidity level of 74%. In contrast, March presents a much colder climate, with temperatures dropping as low as -24°C (-11°F), averaging -2°C (29°F), and peaking at 13°C (56°F). Precipitation in March is lower at 89 mm, spread across 16 days, and humidity is slightly higher at 82%. For more information, visit Bad Gastein weather in March.

In comparing the weather conditions of September and April, September demonstrates a milder climate with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), making it generally more pleasant for outdoor activities. In contrast, April experiences lower temperatures, with a minimum of -13°C (10°F) and a maximum of 17°C (63°F), reflecting the lingering chill of early spring. Additionally, September receives more precipitation, totaling 140 mm (5.5 in) over 15 days, compared to April's 93 mm (3.7 in) over 14 days. The humidity levels in both months are relatively high, with September at 74% and April slightly higher at 79%. For a deeper look at April weather specifics, visit Bad Gastein weather in April.

Comparing the weather in September and May reveals some interesting contrasts. In September, temperatures range from a low of -7°C (20°F) to a pleasant average of 9°C (48°F), peaking at a comfortable 22°C (72°F). This month typically sees about 140 mm (5.5 in) of precipitation over 15 days. In contrast, May shows a slightly warmer trend with a minimum of -6°C (22°F) and an average temperature of 6°C (43°F), also reaching up to 22°C (72°F). Precipitation is a bit higher at 157 mm (6.2 in) over 23 days, indicating a wetter month. Notably, both months maintain an identical humidity level of 74%. For a detailed look at May weather, you can check this link: Bad Gastein weather in May.

In comparing the weather of September and June, September tends to be cooler, with average temperatures ranging from a chilly 9°C (48°F) to a maximum of 22°C (72°F), while June enjoys warmer conditions with averages between -2°C (30°F) and a maximum of 28°C (82°F). Both months experience significant precipitation, with September receiving 140 mm (5.5 in) over 15 days and June slightly less at 132 mm (5.2 in) across 19 days. Humidity levels are quite similar, with September at 74% and June slightly higher at 75%. For more detailed information on June weather in this region, you can refer to Bad Gastein weather in June.

In comparing the weather of September and July, we see distinct differences in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of -7°C (20°F), an average of 9°C (48°F), and a maximum of 22°C (72°F). This month also brings notable rainfall, with 140 mm (5.5 in) spread over 15 days. In contrast, July is warmer, featuring a minimum temperature of 3°C (37°F), an average of 13°C (55°F), and a maximum of 27°C (82°F). Despite being the peak of summer, July receives more precipitation at 167 mm (6.6 in) over 22 days. Interestingly, both months maintain the same humidity level of 74%. For a deeper look at July's climate in this region, check out Bad Gastein weather in July.

In comparing the weather between August and September, we see notable shifts in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of -7°C (20°F) and an average of 9°C (48°F), compared to August's milder minimum of -4°C (26°F) and an average of 13°C (56°F). Additionally, while August offers warmer days with a maximum of 26°C (78°F), September peaks at a more moderate 22°C (72°F).

Precipitation levels also vary significantly; September receives 140 mm (5.5 inches) of rain over 15 days, whereas August is wetter overall, with 215 mm (8.4 inches) of rain spread across 21 days. Consequently, September has higher humidity at 74%, compared to August's 68%, creating a different atmosphere in the latter part of summer. For those looking to explore weather specifics, detailed insights can be found here: Bad Gastein weather in August.

September and October display notable differences in weather patterns. In September, temperatures range from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), with an average of 9°C (48°F). The month experiences considerable precipitation at 140 mm (5.5 in) over 15 days, accompanied by a humidity level of 74%. In contrast, October sees cooler temperatures, with a maximum of 17°C (63°F) and an average temperature dropping to 4°C (40°F). Precipitation decreases slightly to 116 mm (4.6 in) over 11 days, but humidity rises to 88%. For more details on October weather, check out Bad Gastein weather in October.

September and November present distinctly different weather patterns. In September, temperatures range from a chilly -7°C (20°F) at night to a pleasant 22°C (72°F) during the day, with an average temperature of 9°C (48°F). The month sees considerable precipitation, totaling 140 mm (5.5 in) across 15 days, accompanied by a moderate humidity level of 74%. In contrast, November is notably colder, with temperatures dipping as low as -13°C (9°F) and averaging around -1°C (31°F), peaking at 12°C (54°F). While precipitation is slightly lower, at 133 mm (5.2 in) over 13 days, the humidity rises significantly to 90%. For more detailed insights on the climatic conditions during this time, visit Bad Gastein weather in November.

The weather in September is notably milder than in December. With average temperatures around 9°C (48°F) and maximums reaching 22°C (72°F), September offers a gentle transition into autumn, accompanied by 140 mm (5.5 in) of precipitation over approximately 15 days. In contrast, December brings much colder conditions, where temperatures drop significantly, with averages around -6°C (22°F) and maximums barely reaching 4°C (40°F). Humidity also rises in December to 89%, and while both months share similar precipitation levels, the colder temperatures in December create a stark difference in the overall feel of the weather. For more detailed insights into the winter conditions, visit Bad Gastein weather in December.

Compare Bad Gastein's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bad Gastein

As September unfolds in Bad Gastein, the weather shifts from the warm summer months to a more crisp autumn feel. Average temperatures settle around a mild 9°C, with highs occasionally reaching 22°C—a stark contrast to the heat of July and August. The increasing chill is accompanied by a rise in precipitation, with about 140 mm falling over an average of 15 days, showcasing the onset of the wetter season typical of autumn. Moreover, the humidity lingers at 74%, enhancing the refreshing atmosphere. It's a beautiful time to explore the stunning mountain landscapes, just remember to pack a raincoat! For more insights into what to expect throughout the year, check out Bad Gastein Climate.