Last updated: February 26, 2025
In Mittersill, Austria, September showcases a compelling transition from summer warmth to autumn chill. Daytime temperatures peak at a comfortable 22°C (72°F), while nights can drop to a brisk -10°C (15°F), contributing to a refreshing average of 9°C (48°F). The month sees a total precipitation of 166 mm (6.5 in) spread over 16 days, making it a month of frequent showers and vibrant foliage. With a high humidity level of 83%, the air is rich and invigorating, enhancing the landscape's dramatic beauty as autumn takes hold.
In Mittersill, Austria, September ushers in a noticeable shift as summer gradually gives way to autumn. With minimum temperatures dipping to -10°C (15°F) and average highs reaching a comfortable 22°C (72°F), the month exhibits a diverse range of weather, making it an ideal time for both outdoor adventures and scenic leaf-peeping. The average temperature settles around 9°C (48°F), offering a refreshing coolness compared to the warmer summer months. As the leaves change color, the landscapes transform, inviting visitors to enjoy crisp mountain air and an array of autumn activities. Overall, September balances mild warmth and brisk breezes, making it a charming month to experience the natural beauty of this Alpine region.
September in Mittersill, Austria, presents a notable shift in precipitation patterns as the summer draws to a close. With 166 mm (6.5 in) of rainfall over 16 days, the month sees a drop from the peak moisture levels of August, yet remains substantially moist compared to earlier months in the year. This transition is marked by a consistent rhythm of precipitation that has characterized the summer months, hinting at an impending autumn. The steady rainfall helps to rejuvenate the landscape, preparing it for the seasonal changes ahead, while also maintaining a balance that reflects the overall wetness of the region throughout the year. As temperatures cool, September acts as a bridge, embodying the lush vibrancy of summer while foreshadowing the crispness of fall.
In September, humidity levels in Mittersill, Austria stabilize at 83%, reflecting a moderate increase from the summer's average of 80%. This month serves as a transition point, where the summer warmth gradually yields to the crispness of autumn. Notably, humidity in Mittersill tends to peak during the colder months, maintaining a 90% reading in both October and December. The general trend shows a steady decrease from the wet, chilly January highs of 93%, followed by a gradual drop to 78% in May. After the summer months, the humidity slightly rises again, indicating a shift in weather patterns as the region gears up for winter's embrace. Overall, September's humidity acts as a bridge between the lush greenery of summer and the impending coolness of autumn, captivating visitors with its refreshing yet comfortable climate.
As summer transitions to fall in Mittersill, Austria, September showcases a high UV Index of 7, marking a slight decrease from the very high readings seen in the peak summer months. With a burn time of 25 minutes, it remains essential for sun-seekers to protect their skin during outdoor activities. This month bridges the gap between the intense UV exposure of July and August and the more moderate conditions of October, which will see the UV Index drop to 5. As autumn approaches, it's crucial to stay aware of UV fluctuations, ensuring you maximize your enjoyment of pleasing weather while minimizing sun exposure. For detailed UV Index trends throughout the year, check out Mittersill UV Index.
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September in Mittersill, Austria, offers a delightful balance of sunny days and autumnal charm, boasting 307 hours of sunshine. This month marks a gentle transition, following the dramatic peak of summer in July, which recorded an impressive 406 hours. As the sun begins its retreat, September retains a generous glow, reminiscent of the vibrant late summer months while heralding the approach of colder weather. This gradual decline continues into October, showcasing a steady drop from summer's abundance yet still offering visitors ample opportunity to enjoy the stunning alpine scenery bathed in golden light.
In September, Mittersill, Austria, experiences a notable uptick in sunny weather, with a chance of sunshine reaching 47%. This increase comes after a summer characterized by fluctuating sunshine probabilities, peaking in February at 46% but declining through the warmer months. By September, the weather begins to shift, showcasing a promising balance between pleasant temperatures and clear skies, offering an enticing invitation for outdoor activities. As autumn approaches, the likelihood of sunshine in September stands out, making it one of the more favorable months for those seeking a taste of sunny Alpine beauty.
As summer fades and autumn begins, September in Mittersill, Austria, sees a gentle decline in daylight, with approximately 12 hours of sunshine illuminating the picturesque landscapes. After basking in a long 15-hour stretch during the peak summer months of June and July, the sun's presence starts to wane, signaling the transition into a colorful fall season. While September provides more light than the upcoming months of October and November, it marks a significant shift from the earlier months of spring and summer, where daylight reached up to 15 hours in May and held steady. This gradual reduction sets the stage for stunning autumn foliage and invites a cozy ambiance, perfect for enjoying the crisp mountain air and shimmering vistas of the Alps.
As September arrives in Mittersill, Austria, the subtle transition in wind speeds becomes evident. Typically, the average wind speed dips to 1.2 m/s (3 mph), marking the calmest month of the year. This gentle breeze contrasts sharply with the earlier months, where winds hovered around 1.4 to 1.6 m/s. Notably, the summer season saw a gradual reduction in wind strength, with August recording the lowest speed at 1.3 m/s. As the region shifts into autumn, the serene September winds invite a peaceful ambiance, hinting at the tranquil beauty of fall in the Alps. The upcoming months maintain a steady breeze, slightly increasing again in October, yet September’s more subdued dynamics truly encapsulate the calm before the seasonal change.
The weather in Mittersill 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 Mittersill and find detailed weather information for every month.
September and January showcase stark differences in weather conditions. In September, temperatures range from a chilly -10°C (15°F) at night to a pleasant maximum of 22°C (72°F) during the day, with an average of 9°C (48°F). This month also sees considerable precipitation, with 166 mm (6.5 in) falling over 16 days, while humidity levels sit at a comfortable 83%. In contrast, January presents a much harsher climate, with minimum temperatures plummeting to -29°C (-19°F) and maximums only reaching 5°C (42°F), averaging -7°C (20°F). Despite experiencing less precipitation—104 mm (4.1 in) over 12 days—January's humidity is notably higher at 93%. For a more detailed view of January weather, check out Mittersill weather in January.
September weather in Mittersill is significantly milder than February, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (72°F), resulting in an average of 9°C (48°F). This month experiences more precipitation, totaling 166 mm (6.5 in) over 16 days, coupled with a humidity level of 83%. In contrast, February sees a stark drop in temperatures, reaching as low as -23°C (-10°F) and peaking at just 10°C (50°F), with an average temperature of -4°C (25°F). Despite having less precipitation at 89 mm (3.5 in) over 13 days, February is characterized by a slightly higher humidity of 89%. For a detailed look at the February weather, you can check Mittersill weather in February.
September and March present strikingly different weather patterns. In September, temperatures range from a chilly -10°C (15°F) at night to a warm maximum of 22°C (72°F) during the day, with an average of 9°C (48°F). The month experiences significant precipitation, totaling 166 mm (6.5 in) over 16 days, coupled with a humidity level of 83%. In contrast, March is notably colder, with nighttime lows plummeting to -23°C (-9°F), averaging -2°C (29°F), and a maximum of only 13°C (55°F). Precipitation in March is lower at 103 mm (4.0 in) across the same number of days, but humidity remains slightly higher at 86%. For more on March weather specifics, visit Mittersill weather in March.
In comparing the weather of September and April, we see notable differences in temperatures and precipitation patterns. September tends to be milder, with average temperatures ranging from a chilly 9°C (48°F) to a warm 22°C (72°F), while April has cooler averages, with temperatures typically fluctuating from -18°C (0°F) to a high of 18°C (65°F). Precipitation is more abundant in September, with 166 mm (6.5 in) over 16 days, compared to April's 95 mm (3.8 in) over just 14 days. Notably, both months share the same humidity level of 83%. For those interested in specifics about April weather, you can visit Mittersill weather in April.
When comparing the weather in September and May, notable distinctions can be observed in temperature and precipitation patterns. September typically experiences a temperature range with minimums around -10°C (15°F) and averages peaking at 9°C (48°F), while May has slightly warmer temperatures, with minimums of -9°C (17°F) and averages around 6°C (43°F). Despite similar maximum temperatures of 22°C (72°F) in both months, May tends to have more rainy days, totaling 24 compared to September's 16. Furthermore, September's humidity is notably higher at 83%, contrasting with May's lower humidity of 78%. For a detailed overview of May weather in Mittersill, you can check out Mittersill weather in May.
September and June present distinct weather patterns. In September, temperatures range from a chilly -10°C (15°F) at their lowest to a maximum of 22°C (72°F), averaging around 9°C (48°F). In contrast, June features more moderate conditions, with minimum temperatures of -2°C (28°F) and highs reaching 28°C (82°F), averaging 12°C (53°F). Both months experience substantial precipitation, but September sees 166 mm (6.5 in) over 16 days, while June has slightly more at 172 mm (6.8 in) spread across 20 days. The humidity levels are also noteworthy, with September at 83% and June slightly lower at 79%. For more detailed information about June weather, you can visit Mittersill weather in June.
When comparing the weather in September to that of July, notable differences emerge. September typically experiences a broader temperature range, with minimums dropping to -10°C (15°F) and maximums reaching up to 22°C (72°F), while July's temperatures are milder, ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F). Additionally, September witnesses slightly more precipitation over a shorter period, with 166 mm (6.5 in) falling across 16 days, compared to July's 198 mm (7.8 in) over 22 days. Humidity levels remain similar, with September at 83% and July at 82%. For a detailed look at July's climate, you can check out Mittersill weather in July.
In comparing the weather between August and September, we can see a notable shift in temperature and precipitation patterns. September tends to be cooler, with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (72°F), while August experiences milder conditions, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 27°C (80°F). Additionally, September has a higher frequency of rainy days, with precipitation occurring on 16 days and totaling 166 mm (6.5 in), compared to August's 21 days of rainfall and 231 mm (9.1 in) of precipitation. Despite September's higher humidity at 83%, it remains slightly more comfortable than August's humidity level of 80%. For a more detailed look at August weather, you can check out Mittersill weather in August.
In September, temperatures exhibit a broader range, with minimums dropping to -10°C (15°F) and maximums reaching 22°C (72°F), resulting in an average of 9°C (48°F). This month experiences significant rainfall, totaling 166 mm (6.5 inches) over 16 days, paired with a humidity level of 83%. In contrast, October experiences slightly milder temperatures, with a minimum of -7°C (20°F), an average of 4°C (40°F), and a maximum of 18°C (64°F). The total precipitation decreases to 131 mm (5.2 inches) across 13 days, but humidity rises to 90%. For more details, check out Mittersill weather in October.
In comparing the weather between September and November, it's evident that November tends to be significantly colder. September features temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (72°F), with an average of 9°C (48°F). In contrast, November experiences lower temperatures, with a minimum of -14°C (8°F) and a maximum of 13°C (56°F), averaging around -1°C (31°F). Precipitation levels are also notable; September sees 166 mm (6.5 in) over 16 days, while November has a reduced 114 mm (4.5 in) over just 12 days. Additionally, November tends to be slightly more humid at 89% compared to September's 83%. For more specific details about November weather in Mittersill, check out Mittersill weather in November.
In September, the weather is relatively mild, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (72°F) and an average of 9°C (48°F). Though the month experiences a fair amount of precipitation—166 mm (6.5 in) over 16 days—humidity remains manageable at around 83%. In contrast, December brings much colder conditions, with temperatures dipping as low as -21°C (-6°F) and an average of -5°C (23°F). The month sees slightly less precipitation at 148 mm (5.8 in) but over a higher number of days (18), and humidity increases to 90%, contributing to a notable chill. For more details on December conditions, check out Mittersill weather in December.
As September unfolds in Mittersill, the weather begins to transition from the warmth of summer to the crispness of autumn, with average temperatures settling around a cool 9°C. This month stands out with its notable blend of mild days and chilly nights, marking a shift compared to the more stable summer climate. With 166 mm of precipitation over 16 days, rainfall is quite frequent, keeping the landscape lush and vibrant. The humidity peaks at 83%, adding to the refreshing yet damp feel of the season. For those curious about what to expect throughout the year, explore more in detail at Mittersill Climate.