Last updated: February 26, 2025
In Sankt Johann, Austria, the weather in September presents a captivating blend of temperatures and precipitation. With maximum highs reaching 28°C (82°F), the warmth is tempered by an average of 14°C (57°F), while the nights can dip to a refreshing -1°C (31°F). This month sees a total rainfall of 126 mm (5.0 in) over approximately 13 days, resulting in a humidity level of 74%. Whether you’re exploring the beautiful landscapes or enjoying the local culture, September's climate offers a dynamic backdrop for a memorable experience.
As summer fades into autumn in Sankt Johann, Austria, September brings a delightful transition in temperatures. With minimums hovering around -1°C (31°F), the crispness of fall begins to set in, while the average temperature rises to a pleasant 14°C (57°F). Daily highs can still reach a warm 28°C (82°F), providing a lovely contrast to the approaching chill of winter. This month effectively bridges the vibrant warmth of summer with the cool embrace of autumn, making September an appealing time for both outdoor adventures and picturesque views as the landscape starts to change. Expect sunny days that slowly give way to cooler evenings, inviting you to enjoy the best of both seasons.
In September, Sankt Johann, Austria, experiences a notable shift in precipitation patterns, with 126 mm (5.0 in) of rain over approximately 13 days. This amount marks a slight decrease from the previous months, particularly August's robust 137 mm, yet it remains significant, contributing to the overall trend of increasing rainfall as summer gives way to autumn. The days of rain in September are fewer than May's peak of 20 days, but they still underscore the transitional nature of the month, where the lush greenery of late summer starts to prepare for the cooling temperatures and changing colors ahead. As we move towards October, the gradual reduction in both rainfall and rainy days hints at the ebbing of moisture typical of late summer, setting the stage for the crisp, drier climate that characterizes the autumn months in the region.
As summer fades into autumn, September in Sankt Johann, Austria, sees a slight uptick in humidity to 74%, aligning closely with the drier months of June and July. This moderate level of humidity marks a transition from the more humid summer months, with August experiencing the lowest at 68%. As the year progresses, humidity begins to rise again, with October jumping to 88%, setting the stage for the winter months, which consistently hover in the high 80s to low 90s. Overall, the shift in humidity during September reflects a gradual return to the wetter, cooler conditions typical of the Austrian fall, while still maintaining a comfortable atmosphere for outdoor activities.
As September rolls in Sankt Johann, the UV Index reaches a notable 7, indicating a high exposure category. With a burn time of 25 minutes, this month marks a gradual decline from the peak summer levels, yet sun protection remains essential as the days start to transition to cooler temperatures. The UV Index experiences a gradual decrease from the summer highs of 9 in July and June, reminding residents and visitors alike that even in early autumn, the sun's rays can be potent. Those venturing outdoors should continue to take precautions against overexposure and stay informed about the UV levels. For further details on sun safety, check out the Sankt Johann UV Index.
UV Risk Categories
As September rolls in, Sankt Johann basks in 302 hours of sunshine, a welcome continuation of the vibrant summer glow. This month marks a noticeable decline from the sun-drenched heights of July, which boasts an impressive 410 hours, yet remains significantly brighter than the winter months. The gradual tapering from the peak summer brightness reflects a natural rhythm, as sunshine hours decrease sharply into the autumn. Despite the diminishing daylight, September’s generous rays bridge the summer and autumn seasons, inviting locals and visitors alike to savor the picturesque landscapes painted in warm hues. As days shorten, the lingering warmth serves as a reminder of summer’s abundance, offering a perfect backdrop for outdoor adventures in the enchanting Austrian Alps.
In Sankt Johann, Austria, the likelihood of sunny weather in September stands at 45%, making it one of the more favorable months for sun seekers. This percentage aligns with a noticeable trend towards higher sunshine probability during the late summer months, peaking in March at 50%. As August transitions into September, the chance of sunshine remains relatively stable, which is a welcome respite compared to the more variable conditions earlier in the year. With October dipping back to 31%, September serves as a sweet spot for enjoying the outdoors before the chill of autumn sets in. Overall, this month offers a delightful balance for those looking to experience the beauty of Austria’s early fall under bright blue skies.
As summer transitions into autumn, September in Sankt Johann, Austria, offers a notable shift in daylight duration, with an average of 12 hours of sunlight. This marks a gentle decline from the 15 hours basked in during the peak of summer in June through August. The daylight begins to wane as the days grow shorter, setting the stage for the cozy embrace of autumn. This trend continues into October, where daylight dips further to 10 hours, signaling the approach of winter. Overall, September's blend of fading summer light and the impending chill of autumn provides a beautiful, transitional month, rich with changing hues and crisp air.
In September, Sankt Johann experiences a gentle breeze, with an average wind speed of 1.3 m/s (3 mph). This slight dip marks a transition from the slightly more active winds of summer, where July and August hovered around 1.6 m/s and 1.2 m/s respectively. The moderate wind conditions in September serve as a precursor to the cooler, crisper days of fall, aligning with the general trend of steadier winds during the early months of the year. Overall, Sankt Johann's wind patterns reflect a delicate balance, offering a serene backdrop to the breathtaking alpine landscape, inviting visitors to savor the tranquil beauty of early autumn.
The weather in Sankt Johann 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 Sankt Johann and find detailed weather information for every month.
September and January showcase starkly contrasting weather patterns. In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 28°C (82°F), with an average of 14°C (57°F). The month experiences 126 mm (5.0 in) of precipitation over 13 days and maintains a humidity level of 74%. In contrast, January is characterized by much colder conditions, featuring a minimum temperature of -24°C (-10°F) and a maximum of only 11°C (52°F), with an average of -3°C (27°F). January sees significantly lower precipitation, totaling 31 mm (1.2 in) across just 6 days, while humidity increases to 91%. For more detailed information on the January climate, check out Sankt Johann weather in January.
In comparing the weather between September and February, a stark contrast is evident. September enjoys a more temperate climate with average temperatures around 14°C (57°F) and highs reaching up to 28°C (82°F), while February is much harsher, exhibiting average temperatures close to freezing at 0°C (33°F) and maximums of only 17°C (63°F). Precipitation is more frequent in September, with rain falling on 13 days and totaling 126 mm (5.0 in), compared to February's 53 mm (2.1 in) over just 8 days. Additionally, February experiences higher humidity levels at 87%, compared to September's 74%. For a closer look at the specifics of the chilly February climate, you can visit Sankt Johann weather in February.
September and March exhibit contrasting weather patterns. In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 28°C (82°F), with an average of 14°C (57°F), while March sees colder conditions with a minimum of -18°C (0°F) and a maximum of 20°C (69°F), averaging just 4°C (39°F). Precipitation is notably higher in September at 126 mm (5.0 in) over 13 days, compared to March's 52 mm (2.0 in) over only 10 days. Additionally, humidity levels are slightly higher in March at 82% versus September's 74%. For a more detailed look at March weather, visit Sankt Johann weather in March.
When comparing the weather in September and April, we see distinct differences in temperature, precipitation, and overall climatic conditions. In September, temperatures can range from a chilly minimum of 1°C (31°F) to a warmer maximum of 28°C (82°F), with an average of 14°C (57°F). This month experiences higher precipitation levels, totaling 126 mm (5.0 in) over approximately 13 days, coupled with a humidity of 74%. In contrast, April tends to be colder, with minimum temperatures dipping to -7°C (20°F) and maximums reaching 26°C (79°F), averaging around 9°C (48°F). The total precipitation for April is significantly lower at 74 mm (2.9 in) over about 11 days, along with a slightly higher humidity of 79%. For more detailed insights, you can refer to Sankt Johann weather in April.
When comparing the weather in September and May, there's a notable difference in temperature and precipitation patterns. September features temperatures ranging from a minimum of -1°C (31°F) to a maximum of 28°C (82°F), with an average of 14°C (57°F). In contrast, May offers slightly cooler temperatures, with a minimum of 0°C (32°F), an average of 12°C (55°F), and a maximum of 27°C (81°F).
In terms of precipitation, September receives about 126 mm (5.0 in) over 13 days, while May is wetter, with 147 mm (5.8 in) falling over 20 days. Both months experience high humidity levels, maintaining around 74%. For more insights on May weather specifically, visit Sankt Johann weather in May.
In comparing the weather of September and June, we see notable differences in temperature and precipitation. September tends to be cooler, with minimum temperatures dropping to -1°C (31°F) and average highs reaching 28°C (82°F), whereas June remains warmer, with a minimum of 3°C (37°F) and maximum temperatures peaking at 33°C (91°F). Additionally, September experiences more precipitation, totaling 126 mm (5.0 in) over 13 days, compared to June's 99 mm (3.9 in) across 16 days. Both months have similar humidity levels, hovering around 74% in September and slightly higher at 75% in June. For a more detailed look at June's climate, you can check out Sankt Johann weather in June.
When comparing the weather in September to that of July, notable differences emerge. September experiences a wider temperature range, with minimums dropping to -1°C (31°F) and maximums reaching 28°C (82°F), while July maintains milder temperatures, with a minimum of 8°C (46°F) and a maximum of 31°C (89°F). Although precipitation levels are similar, with September recording 126 mm (5.0 in) over 13 days and July at 117 mm (4.6 in) across 16 days, September tends to be slightly drier. Both months share a humidity level of 74%, contributing to a humid feel in both summer and early autumn. For more details on July weather, visit Sankt Johann weather in July.
In comparing the weather of September and August, September experiences a notable drop in temperature, with a minimum of -1°C (31°F) compared to August's milder 6°C (42°F). The average temperature in September is also lower at 14°C (57°F) versus August's 19°C (66°F), and the maximum temperature in September reaches 28°C (82°F), while August peaks at a warmer 33°C (92°F). Precipitation is slightly less in September, with 126 mm (5.0 in) over 13 days, compared to August's 137 mm (5.4 in) over 15 days. Interestingly, September has a higher humidity level at 74%, compared to August's 68%. For a detailed look at August weather, visit Sankt Johann weather in August.
In September, the weather features a broader range of temperatures with a minimum of -1°C (31°F) and a maximum of 28°C (82°F), averaging around 14°C (57°F). The month experiences more rainfall, totaling 126 mm (5.0 in) over 13 days, along with a humidity level of 74%. In contrast, October brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 22°C (72°F), averaging 9°C (49°F). Rainfall decreases to 62 mm (2.4 in) across only 9 days, but humidity rises to 88%. For a more detailed look at October's weather, you can visit Sankt Johann weather in October.
In comparing the weather of September and November, September typically offers a milder climate with average temperatures around 14°C (57°F), ranging from a chilly minimum of -1°C (31°F) to a warm maximum of 28°C (82°F). This month sees considerable precipitation, averaging 126 mm (5.0 in) over 13 days, along with a moderate humidity level of 74%. Conversely, November experiences colder temperatures, with an average of just 4°C (40°F) and minimums dropping to -7°C (20°F). While total precipitation decreases to 86 mm (3.4 in) over about 10 days, humidity levels rise significantly to 90%. For a closer look at the weather specifics in November, check out Sankt Johann weather in November.
In September, temperatures in Sankt Johann range from a chilly low of -1°C (31°F) to a warm high of 28°C (82°F), with an average of 14°C (57°F). The month is characterized by relatively high humidity at 74% and substantial rainfall, totaling 126 mm (5.0 in) over 13 days. In contrast, December sees a significant drop in temperatures, with minimums plunging to -20°C (-3°F) and daily averages around -1°C (30°F). Although December has less precipitation, amounting to 71 mm (2.8 in) over 10 days, the humidity rises to 89%, adding to the cold atmosphere. For more detailed information, check out Sankt Johann weather in December.
As September unfolds in Sankt Johann, the weather showcases a distinct transition towards autumn. Temperatures begin to cool, offering a refreshing escape from the summer heat, yet occasional warm days can still reach a pleasant 28°C. This month also sees a notable increase in humidity and precipitation, with consistent rain nourishing the lush landscapes, marking a departure from the drier summer months. The combination of crisp mornings and mild afternoons creates a uniquely inviting atmosphere perfect for outdoor activities. For a comprehensive overview of seasonal changes, explore the detailed Sankt Johann Climate.