Last updated: February 26, 2025
Keutschach am See, Austria, experiences a vibrant September climate characterized by a maximum temperature reaching 27°C (81°F) and an average of 14°C (58°F). The month can occasionally bring a chill, with minimum temperatures plunging to 1°C (34°F). Rainfall totals approximately 186 mm (7.3 in) over 13 days, contributing to a humidity level of 74% that enhances the area’s lush surroundings. This enchanting blend of warm days and cooler nights, coupled with frequent showers, creates an ideal setting for both outdoor adventures and cozy indoor retreats.
As September unfolds in Keutschach am See, Austria, the temperatures begin to shift, signaling the transition into autumn. With a minimum of 1°C (34°F), chilly mornings greet visitors, but the days gradually warm up, reaching an average of 14°C (58°F) and peaking at a delightful 27°C (81°F). This month marks a gentle decline from the summer heat, yet it retains a pleasant warmth, ideal for outdoor activities and enjoying the stunning lake views. The crispness in the air hints at the approaching cooler months while providing a perfect backdrop for those looking to explore the serene landscapes of the region.
September in Keutschach am See marks a transition into autumn, characterized by substantial precipitation averaging 186 mm (7.3 in) over 13 days. This heightened rainfall follows the peak of summer, where August sees an impressive 193 mm (7.6 in). It’s clear that the late summer months are the wettest in the year, with May also showing significant rainfall at 171 mm (6.7 in). As the region welcomes the cooler temperatures of October, the precipitation drops to 94 mm (3.7 in), indicating a trend where late summer bursts of rain gradually give way to calmer autumnal weather. This pattern paints a vivid picture of Keutschach am See’s shifting climate, showcasing its vibrant seasonal changes.
In September, Keutschach am See experiences a modest humidity level of 74%, aligning closely with the summer months while still marking a transition towards the autumn chill. As the year progresses, humidity levels gradually decrease from a peak of 91% in January to their summer low of 68% in August. September maintains this humidity level, suggesting a lingering warmth before the airmasses shift, preparing the region for an increase in moisture during the fall months, particularly with a notable rise to 88% in October. This gentle ebb and flow of humidity indicates the area's unique climate rhythm, highlighting the allure of Keutschach am See as it balances comfort and freshness in early autumn.
In September, Keutschach am See experiences a UV Index of 7, categorizing it as a high exposure month, which indicates a notable transition as summer draws to a close. While this index reflects a slight decrease from the peak levels of 9 in July and June, it still signifies a need for caution, as the potential for skin damage remains significant. With a burn time of approximately 25 minutes, it's essential for outdoor enthusiasts to stay protected while enjoying the lingering warmth of early autumn. As the UV Index drops towards the fall months, typically returning to moderate levels in October, September serves as a reminder of the sun's enduring power. For more insights on seasonal UV trends, visit Keutschach am See UV Index.
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In Keutschach am See, Austria, September offers a delightful transition into autumn, boasting an impressive 309 hours of sunshine. This month captures the lingering warmth of summer, with sunlight just beginning to ebb from its peak in July, which enjoys a remarkable 415 hours. The gradual decline in daylight hours from August’s 382 hours to September's totals highlights the seasonal shift, yet the sun still shines generously, making it a perfect time for outdoor activities like hiking and swimming in the picturesque lakes. As the year progresses into October, the sunshine dips to 275 hours, signaling that the vibrant colors of fall are on the horizon, but September remains a golden opportunity to bask in the last warm rays of summer.
In September, Keutschach am See enjoys a 44% chance of sunny weather, making it one of the more favorable months for sunshine as summer transitions into autumn. This month sees a slight uptick compared to the previous summer months, such as July and August, which had lower sunshine probabilities of 42% and 38%, respectively. Following the brighter trends in March (53%) and June (47%), September maintains a respectable outlook for sun seekers. As the days gradually shorten and the warmth of summer gives way to the cooling air of autumn, visitors can still relish the opportunities for sunny days amidst the changing scenery.
September in Keutschach am See, Austria, marks a gentle transition as summer wanes, with daylight lasting about 12 hours. Having basked in up to 15 hours of daylight during the peak months of June and July, residents and visitors alike start to notice the days slowly shortening. This gradual decrease from the vibrant 15 hours of summer to 12 hours reflects the onset of autumn, a time when the rich hues of nature begin to emerge. As September unfolds, the lovely balance of daylight encourages outdoor activities while inviting moments of reflection on the shifting seasons, preparing the community for the cozy months ahead.
In Keutschach am See, September brings a gentle return to calm, with an average wind speed of 1.4 m/s (3 mph), mirroring the tranquility of summer's end. As the warm breezes of August subside and give way to the cooler days of autumn, this month's wind speeds are consistent with the mild patterns established earlier in the year. Notably, a slight dip in wind velocity is observed from the lively spring months, reinforcing the peaceful ambiance that characterizes the lake area during this transition. Compared to July and August, which recorded higher breezes, September embodies a serene stillness, inviting visitors to savor the last whispers of warm weather before the chill of October sets in.
The weather in Keutschach am See 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 Keutschach am See and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly 1°C (34°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 14°C (58°F). This month experiences significant rainfall, totaling 186 mm (7.3 in) over approximately 13 days, combined with a humidity level of 74%. In contrast, January is much colder, with temperatures plummeting to a minimum of -18°C (0°F) and an average of -2°C (28°F), peaking at just 10°C (50°F). January is drier, with only 47 mm (1.8 in) of precipitation over about 5 days, and a notably higher humidity of 91%. For more detailed climate information, you can visit Keutschach am See weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 27°C (81°F), with an average of 14°C (58°F). This month is characterized by relatively high humidity at 74% and considerable precipitation, totaling 186 mm (7.3 in) over 13 days. In stark contrast, February experiences much colder temperatures, with a minimum of -21°C (-6°F) and an average temperature of 1°C (33°F), peaking at a maximum of 16°C (61°F). Although precipitation is lower in February at 76 mm (3.0 in) across just 7 days, humidity rises to 87%, creating a brisk atmosphere. For more detailed information, you can check out the Keutschach am See weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a brisk 1°C (34°F) to a warm 27°C (81°F), with an average of 14°C (58°F). The month experiences significant precipitation, totaling 186 mm (7.3 in) over 13 days, accompanied by a humidity level of 74%. In contrast, March exhibits colder temperatures, with a minimum of -15°C (5°F) and a maximum of 20°C (69°F), averaging around 4°C (39°F). Precipitation is much lighter at 69 mm (2.7 in) over just 10 days, while humidity remains relatively high at 82%. For more detailed insights, visit Keutschach am See weather in March.
When comparing the weather in September and April, we see distinct differences in temperature and precipitation patterns. September typically enjoys milder temperatures, with a minimum of 1°C (34°F) and an average of 14°C (58°F), reaching highs of 27°C (81°F). In contrast, April can be cooler, with temperatures dipping as low as -6°C (22°F) and averaging 9°C (48°F), though it can reach a similar maximum of 25°C (77°F).
Precipitation is more abundant in September, with 186 mm (7.3 in) falling over 13 days, compared to April's 101 mm (4.0 in) over 12 days. Additionally, April experiences slightly higher humidity levels at 79%, compared to September's 74%. For more detailed insights, you can check the Keutschach am See weather in April.
When comparing the weather in September and May, both months exhibit similar maximum temperatures, with highs reaching up to 27°C (81°F). However, September begins with a slightly warmer average temperature of 14°C (58°F) compared to May's average of 13°C (55°F). Notably, September experiences more rainfall with 186 mm (7.3 in) over 13 days, while May sees slightly less precipitation at 171 mm (6.7 in) but over a longer stretch of 20 days. Both months share a consistent humidity level of 74%, contributing to a rich and vibrant atmosphere. For more specific insights on May's climate, you can refer to Keutschach am See weather in May.
When comparing the weather in September and June, we can see some notable differences. September tends to exhibit a wider temperature range, with a minimum of 1°C (34°F) and a maximum of 27°C (81°F), whereas June has a milder minimum of 4°C (39°F) and a warmer maximum of 32°C (91°F). Precipitation also varies, with September receiving more rainfall at 186 mm (7.3 in) over 13 days compared to June's 121 mm (4.8 in) across 15 days. Additionally, the humidity remains relatively comparable, with September at 74% and June slightly higher at 75%. For a closer look at the climate specifics, you can check out Keutschach am See weather in June.
In comparing the weather between September and July, September experiences a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching 27°C (81°F), while July maintains milder temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 30°C (87°F). Although September is generally cooler, it also sees more precipitation, recording 186 mm (7.3 in) over 13 days, compared to July's 141 mm (5.6 in) over 16 days. Interestingly, humidity levels remain consistent at 74% across both months, resulting in a similar feeling of mugginess in the air. For those looking for weather specifics, you can check out Keutschach am See weather in July.
In comparing the weather of September and August, September tends to be cooler, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), while August enjoys milder conditions, with temperatures ranging from 6°C (43°F) to a warm 33°C (91°F). Additionally, September sees higher precipitation levels (186 mm or 7.3 inches) over 13 days, compared to August's slightly higher total of 193 mm (7.6 inches) over 16 days. Humidity levels are also a bit higher in September at 74%, compared to August's 68%. For a closer look at August weather specifics, you can visit Keutschach am See weather in August.
September and October showcase a noticeable transition in weather. September tends to be milder, with average temperatures reaching up to 14°C (58°F) and a maximum of 27°C (81°F), while October cools down significantly, with an average temperature of 10°C (50°F) and a maximum of 22°C (71°F). Precipitation in September is also higher at 186 mm (7.3 in) over 13 days, compared to October’s 94 mm (3.7 in) over 9 days. Additionally, October experiences increased humidity at 88%, up from September's 74%. For a detailed look at conditions in October, visit Keutschach am See weather in October.
September weather is marked by a wide temperature range, with minimums around 1°C (34°F) and maximums reaching 27°C (81°F), providing a mild average of 14°C (58°F). This month experiences significant precipitation, totaling 186 mm (7.3 in) over about 13 days, coupled with a humidity level of 74%. In contrast, November sees a notable drop in temperatures, with minimums plummeting to -12°C (11°F), an average of only 4°C (40°F), and a maximum of 18°C (65°F). While overall precipitation decreases to 139 mm (5.5 in) across 11 days, the humidity rises to 90%, contributing to a distinctly colder and wetter atmosphere. For more details on the specific weather conditions, check out Keutschach am See weather in November.
In September, the weather is generally mild and pleasant, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (81°F) and an average temperature of 14°C (58°F). The month is relatively wet, receiving about 186 mm (7.3 in) of rain over 13 days, along with a humidity level of 74%. In contrast, December brings much colder temperatures, with a minimum of -18°C (0°F), a maximum of 10°C (51°F), and an average of -1°C (31°F). Precipitation in December is less at 114 mm (4.5 in) over 10 days, but the humidity rises to 89%, contributing to a more wintry atmosphere. For those interested in December conditions, you can explore more about the climate in Keutschach am See weather in December.
As September unfolds in Keutschach am See, the weather showcases a unique transition from the warmth of summer to the crispness of autumn. While temperatures can still reach a pleasant 27°C, the average cools to a more temperate 14°C, creating a comfortable environment for outdoor activities. In contrast to the drier summer months, this period experiences a significant increase in precipitation, with rain gracing the area for about 13 days, leading to a lush, vibrant landscape. The higher humidity of 74% adds a refreshing touch, making September a month of change and beauty. For those looking to explore the region's climate trends, visit Keutschach am See Climate for more insights.