September Weather in Kaprun, Austria

Last updated: February 26, 2025

September in Kaprun, Austria offers a captivating blend of mild temperatures and a vibrant atmosphere. With maximums reaching 22°C (73°F) and a cozy average of 9°C (48°F), the month showcases a refreshing transition into autumn. However, as day temperatures begin to cool, night temperatures can plummet to a brisk -10°C (15°F). Expect some precipitation, with 171 mm (6.7 in) spread across 16 rainy days, adding a touch of moisture to the lush landscape. The humidity level hovers around 74%, contributing to the enchanting natural beauty that defines Kaprun in this season. Embrace the crisp air and stunning vistas that the early autumn months provide in this picturesque alpine destination.

September Temperature in Kaprun

In September, Kaprun, Austria begins to transition from the warmth of summer to the cooler embrace of autumn. The temperatures typically range from a chilly -10°C (15°F) at night to an inviting 22°C (73°F) during the day, with an average of 9°C (48°F). This month showcases a distinct downward trend in temperature compared to the summer months, marking a gradual shift as the days grow shorter and the crispness of fall begins to set in. September offers a perfect opportunity for outdoor enthusiasts to enjoy the stunning alpine landscapes while experiencing the refreshing coolness that characterizes this beautiful time of year, before the more severe winter temperatures arrive.

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

The chart illustrates September temperature patterns in Kaprun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202429374354555548403123
Data source: Temperature data for Kaprun 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 Kaprun

September in Kaprun, Austria, brings a notable 171 mm (6.7 in) of precipitation, maintaining the region's lush, green landscape as summer transitions into autumn. This month sees an average of 16 rainy days, aligning with the wetter trend established in the preceding months of July and August, which recorded their highest precipitation levels of the year at 211 mm (8.3 in) and 239 mm (9.4 in), respectively. While September's rainfall is slightly less than that of the summer peak, it remains substantial, contributing to the gradual shift towards drier autumn months, such as October, which sees a decrease to 134 mm (5.3 in). Overall, the month's precipitation plays a vital role in replenishing the region's water sources and nurturing the vibrant flora before winter sets in.

September Precipitation Trends in Kaprun

The chart displays monthly precipitation patterns in Kaprun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10593107100191168211239171135119154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaprun

As summer transitions into autumn in Kaprun, Austria, September brings a subtle shift in humidity levels, resting at 74%. This figure mirrors the drier conditions experienced in the preceding months of July and August, which both recorded a similar humidity. The trend shows a gradual decline from the high humidity of 91% in January to the more moderate levels of late summer. However, this respite from moisture is short-lived, as humidity is set to rise again in October, climbing back to 88%. This cyclical pattern highlights Kaprun's unique climate, where the crispness of fall gradually gives way to the more damp conditions of winter.

September Average Humidity in Kaprun

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

As summer transitions into autumn, September in Kaprun, Austria, sees a UV Index of 7, indicating a high exposure category. This marks a slight decline from the peak summer months where the index reached a formidable 10, promoting very high levels of sun exposure. With a burn time of 25 minutes, it's crucial to remain vigilant and protect your skin, especially for those who may have enjoyed the short burn times of only 15 minutes earlier in the season. As we move into the cooler months, the UV Index gradually decreases, offering a respite from the intense sun of summer. For those planning outdoor activities, understanding these trends is essential for ensuring sun safety. For more detailed insights, visit Kaprun UV Index.

Maximum UV Index Levels in Kaprun for September

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

As the summer fades and autumn approaches, September in Kaprun, Austria offers a delightful transition, boasting an impressive 306 hours of sunshine. While this marks a slight decline from the sun-drenched days of July and August, it still shines brighter than the earlier months of the year. Interestingly, September's sun hours reflect a consistent trend of diminishing daylight, following the peak summer months, yet it remains a favorable time for outdoor enthusiasts. The crisp air, combined with a lovely mix of sun and mountains, makes this month an ideal time to explore the stunning landscapes of Kaprun before the winter chill sets in.

Monthly Sunshine Duration in Kaprun: September Highlighted

The September sunshine duration represents the total number of hours Kaprun 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.
JanFebMarAprMayJunJulAugSepOctNovDec188h245h310h345h355h387h407h369h306h288h226h216h
Data source: Kaprun September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kaprun During September

September in Kaprun, Austria, offers a notable uptick in sunny days, boasting a 47% chance of sunshine, mirroring the brighter months of February and October. After a summer marked by fluctuating sun exposure, September stands out as a time when the warmth of late summer lingers, providing residents and visitors alike with ample opportunities to bask in the idyllic alpine scenery. This positive trend in sunny weather not only enhances outdoor activities but also highlights the stunning landscapes, making it a prime month for exploration and adventure in the beautiful surroundings of Kaprun.

Percentage of Sunny Days in September in Kaprun

The chart illustrates the percentage of sunny days in Kaprun 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 Kaprun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%47%41%36%26%38%30%28%47%36%32%31%
Data source: Kaprun September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kaprun in September

As September unfolds in Kaprun, Austria, the daylight begins to gracefully shorten, offering about 12 hours of sunlight each day. This decline marks a transition from the long, sunlit days of summer, peaking in June and July with 15 hours of daylight. With each passing month from April’s 13 hours to August's 14 hours, the days have gradually become shorter, but September still holds onto the warmth of summer. As nature shifts towards autumn, visitors can enjoy the lingering daylight while witnessing the vibrant seasonal changes, underscoring a beautiful rhythm in Kaprun's yearly cycle.

Average Daylight Hours in Kaprun for September

The chart illustrates the variation in daylight duration in Kaprun throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 56m13h 38m15h 6m15h 51m15h 27m14h 9m12h 30m10h 48m9h 18m8h 31m
Data source: Kaprun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kaprun

As September arrives in Kaprun, Austria, the atmosphere shifts gracefully into a more tranquil rhythm. With an average wind speed of just 1.3 m/s (3 mph), this month continues the gentle breeze pattern seen throughout the summer months. The winds have been consistently soft since July, indicating a soothing transition from the warmer days. Interestingly, while the wind picks up slightly in October, September’s calmness sets the stage for the vibrant autumn colors that begin to unfurl across the landscape. This serene breeze invites residents and visitors alike to embrace the stunning natural beauty of this alpine paradise, where the mountains seem to whisper secrets of the season to all who pause to listen.

Average September Wind Speed in Kaprun

The chart displays monthly wind speed patterns in Kaprun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.51.61.51.41.41.31.3 m/s1.61.41.6
Data source: Kaprun September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kaprun Compares to Other Months

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

In September, temperatures in Kaprun are notably milder, ranging from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), with an average of 9°C (48°F). The month also experiences significant rainfall, with 171 mm (6.7 in) of precipitation over 16 days and a humidity level of 74%. In contrast, January brings much colder conditions, with temperatures dropping to a minimum of -26°C (-15°F) and peaking at 5°C (42°F), leading to an average of -7°C (20°F). Precipitation in January is lower at 105 mm (4.1 in) spread over 12 days, but the humidity is higher at 91%. For more details on January weather, you can visit Kaprun weather in January.

When comparing the weather in September and February, notable differences arise in temperature, precipitation, and overall conditions. September generally experiences milder temperatures with averages around 9°C (48°F) and maximums reaching 22°C (73°F), whereas February is much colder, with average temperatures plummeting to -4°C (25°F) and maximums only reaching 10°C (50°F). Precipitation is heavier in September, totaling 171 mm (6.7 in) over approximately 16 rainy days, compared to February's 93 mm (3.6 in) across 13 days. Additionally, February's humidity is slightly higher at 87%, compared to September's 74%. For more detailed insights about February weather, you can visit Kaprun weather in February.

September and March present strikingly different weather conditions. In September, temperatures range from a chilly -10°C (15°F) to a pleasant 22°C (73°F), with an average of 9°C (48°F). This month sees 171 mm (6.7 in) of precipitation over 16 days, paired with a humidity level of 74%. In contrast, March typically experiences colder weather, with temperatures dipping from -26°C (-15°F) to a maximum of 13°C (55°F) and an average temperature of -2°C (29°F). During this month, the region receives 107 mm (4.2 in) of precipitation on 16 days, alongside a slightly higher humidity of 82%. For a closer look at the specific weather patterns, you can visit Kaprun weather in March.

When comparing the weather in September and April, one can observe notable differences. September tends to be milder, with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), while April's temperatures are generally cooler, with a minimum of -17°C (2°F) and a maximum of 19°C (66°F). Precipitation is more frequent in September, falling on 16 days and totaling 171 mm (6.7 in), compared to April's 100 mm (3.9 in) over 14 days. Additionally, September has a slightly lower humidity level at 74%, while April experiences higher humidity at 79%. For more detailed information, you can check Kaprun weather in April.

In comparing the weather between September and May, both months exhibit a range of temperatures and considerable precipitation, although some key differences stand out. September features a slightly wider temperature range with minimums of -10°C (15°F) and maximums reaching up to 22°C (73°F), whereas May has minimums of -8°C (18°F) and peaks at 23°C (74°F), providing similar warmth at the top end. Rainfall is more prevalent in May with 191 mm (7.5 in) over 24 days compared to September's 171 mm (6.7 in) across 16 days. Interestingly, both months share a humidity level of 74%, which contributes to the overall dampness in the air. For more insights on May weather, you can refer to Kaprun weather in May.

September and June present contrasting weather patterns. In September, temperatures range from a chilly minimum of -10°C (15°F) to a maximum of 22°C (73°F), with an average temperature of 9°C (48°F). While the precipitation is slightly higher in September at 171 mm (6.7 in) over 16 days, it feels more humid with a humidity level of 74%. In contrast, June sees milder weather with a minimum temperature of -2°C (29°F) and a maximum of 28°C (83°F), averaging around 12°C (54°F). The precipitation during June is similar, at 168 mm (6.6 in), but over a slightly longer duration of 20 days, resulting in a humidity level of 75%. For more specific insights into June conditions, check out Kaprun weather in June.

When comparing the weather in September and July, it's clear that July generally experiences warmer temperatures, with average highs reaching 29°C (85°F) compared to September's maximum of 22°C (73°F). Additionally, July has a higher minimum temperature of 3°C (38°F) versus September's chilling low of -10°C (15°F). Precipitation is also more frequent in July, occurring on 22 days with a total of 211 mm (8.3 in), while September sees rain on 16 days, accumulating 171 mm (6.7 in). Despite the differences in temperature and rainfall, both months share the same humidity level of 74%. For more details about July weather, you can check Kaprun weather in July.

In comparing the weather of September and August, September tends to be cooler, with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), compared to August's milder range of -1°C (31°F) to 27°C (80°F). Additionally, September experiences more precipitation, totaling 171 mm (6.7 in) over 16 days, while August is wetter overall, with 239 mm (9.4 in) spread across 22 days. The humidity levels are also slightly higher in September at 74% compared to 68% in August. For more detailed information on August weather, visit Kaprun weather in August.

September and October show a notable transition in weather patterns. In September, temperatures range from a chilly -10°C (15°F) at night to a pleasant max of 22°C (73°F) during the day, with an average temperature of 9°C (48°F). The month experiences significant precipitation, totaling 171 mm (6.7 in) across 16 rainy days, and the humidity stands at 74%.

In contrast, October sees slightly milder minimum temperatures at -6°C (21°F) and a lower average of 5°C (41°F), with a maximum of 18°C (64°F). This month also has reduced rainfall, totaling 134 mm (5.3 in) over 13 days, but the humidity increases to 88%, creating a damp feel. For a more detailed look at the weather conditions in October, you can visit Kaprun weather in October.

September and November display distinct differences in weather patterns. September typically sees milder temperatures, with a minimum of -10°C (15°F) and an average of 9°C (48°F), compared to November, which experiences cooler conditions, with a minimum of -14°C (6°F) and an average of 0°C (32°F). While September has more favorable weather with a maximum of 22°C (73°F), November peaks at a more subdued 13°C (56°F). Precipitation is more frequent in September, with 171 mm (6.7 in) over 16 days, while November sees less rainfall at 119 mm (4.7 in) across 11 days. Additionally, humidity levels are higher in November at 90%, compared to September's 74%. For more details about the weather in November, check this link: Kaprun weather in November.

September and December present contrasting weather patterns, reflecting the transition from early autumn to deep winter. In September, temperatures range from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), with an average of 9°C (48°F). The month sees significant rainfall, totaling 171 mm (6.7 in) over 16 days and a humidity level of 74%. In stark contrast, December experiences much colder conditions with temperatures dropping to a minimum of -21°C (-6°F) and peaking at 6°C (43°F), averaging -5°C (23°F). Despite slightly lower total precipitation at 154 mm (6.0 in), it falls over 19 days, accompanied by an increased humidity level of 89%. For a more detailed look at December weather conditions, visit Kaprun weather in December.

Compare Kaprun's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kaprun

September in Kaprun marks a transitional phase as summer’s warmth gradually gives way to the crispness of autumn. With maximum temperatures hovering around 22°C (73°F), the month often invites pleasant days that contrast sharply with the cooler average of 9°C (48°F) and the occasional chill of nighttime drops to -10°C (15°F). Rainfall is more frequent, with 16 days seeing precipitation, totaling 171 mm (6.7 in), contributing to a humid atmosphere of 74%. This blend of warm days and cooler evenings, coupled with increased rainfall, makes September distinct from the drier and warmer summer months in Kaprun, creating a unique ambiance perfect for those looking to experience the tranquil beauty of early autumn. For a deeper understanding of the weather patterns, visit Kaprun Climate.