September Weather in Mitterndorf, Austria

Last updated: February 26, 2025

September in Mitterndorf, Austria, offers a dynamic climate marked by a range of temperatures, where the maximum can reach a warm 30°C (86°F), while the average hovers around a comfortable 15°C (59°F). As the month progresses, temperatures can drop to a brisk 1°C (34°F), highlighting the transition to autumn. Precipitation is notable with an average of 115 mm (4.5 in) spread across 12 days, resulting in humidity levels of 74%, which contributes to the region's lush landscapes. This varied weather makes September a captivating time to experience Mitterndorf's natural beauty.

September Temperature in Mitterndorf

In September, Mitterndorf, Austria transitions into the cooler embrace of autumn, offering a delightful mix of weather. With temperatures ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), this month serves as a gentle reminder of the warm summer days while hinting at the chill to come. The average temperature settles at 15°C (59°F), making it a comfortable time for outdoor activities. As the month progresses, the crisp air and changing leaves create a picturesque backdrop, encouraging visitors to explore the scenic landscapes that Mitterndorf has to offer. This harmonious blend of warmth and coolness makes September a particularly enchanting time in this Alpine village.

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

The chart illustrates September temperature patterns in Mitterndorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323640495666666758504135
Data source: Temperature data for Mitterndorf 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 Mitterndorf

September in Mitterndorf, Austria, sees an average precipitation of 115 mm (4.5 in) over approximately 12 days of rain, making it a month where the late summer transitions into autumn. This amount is significant, following a pattern of increasing precipitation during the summer months, which peaks in May and August. Interestingly, September’s rainfall is slightly lower than August’s 137 mm (5.4 in), yet it remains among the wetter months of the year. As the days shorten and temperatures start to drop, the consistent rainfall hints at the approaching colder season, while still reflecting a lingering vibrancy from summer. Compared to autumn months like October and November, which see less rain, September acts as a bridge, combining the lushness of late summer with the promise of autumn's crispness.

September Precipitation Trends in Mitterndorf

The chart displays monthly precipitation patterns in Mitterndorf, 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.
JanFebMarAprMayJunJulAugSepOctNovDec967985621441331331371159666116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mitterndorf

As the summer months fade into autumn, September in Mitterndorf, Austria, experiences a moderate shift in humidity, settling at 74%. This marks a subtle increase from August's 68%, suggesting that the onset of fall brings a touch more moisture to the air after the relatively drier summer. Overall, the trend reveals a gradual rise in humidity from the stark lows of summer, culminating in a notable peak during the winter months, with January hitting 91%. This seasonal transformation highlights the region's characteristic climate, where the transition from warmth to cooler temperatures gradually replenishes the atmosphere with humidity, setting the stage for the wetter months ahead.

September Average Humidity in Mitterndorf

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

As summer transitions to autumn in Mitterndorf, Austria, September offers a UV Index of 6, indicating a high risk of harm from unprotected sun exposure. This marks a decrease from the peak summer months of July and August, which recorded very high levels at 9. Consequently, the burn time extends to 25 minutes in September, providing a more forgiving window for outdoor activities compared to the scorching 15 minutes of the preceding months. With a gradual decline towards October, where the UV Index falls to 4, it's essential to remain vigilant and protect your skin, as the sun's intensity is still significant. To stay informed and plan your sun exposure effectively, check the detailed forecast at Mitterndorf UV Index.

Maximum UV Index Levels in Mitterndorf for September

The chart shows the monthly maximum UV Index (UVI) for Mitterndorf 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Mitterndorf 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 Mitterndorf

September in Mitterndorf, Austria, offers a delightful transition into autumn, boasting 298 hours of sunshine. This month continues the trend of abundant daylight set by the peak summer months, with hours dipping slightly from July's impressive 413 hours. As September unfolds, the warm glow of summer eagerly lingers, providing an inviting backdrop for outdoor activities amidst the stunning alpine scenery. The gradual decline in sunshine, however, signals the approach of October, where daylight further decreases to 270 hours. This natural rhythm showcases Mitterndorf's charm, offering residents and visitors alike a perfect blend of summer's warmth and the serene onset of fall.

Monthly Sunshine Duration in Mitterndorf: September Highlighted

The September sunshine duration represents the total number of hours Mitterndorf 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.
JanFebMarAprMayJunJulAugSepOctNovDec146h228h285h340h348h386h413h369h298h270h220h168h
Data source: Mitterndorf September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mitterndorf During September

In Mitterndorf, Austria, September marks a delightful shift towards sunnier weather, boasting a 54% chance of sunshine—the highest of the year. This increase in sunny days reflects a trend that begins to emerge in the warmer months; while summer shows variable sunshine with July and August at 39% and 35% respectively, September steps up to provide a more promising outlook. As the month progresses, the days elongate and the landscapes flourish, inviting outdoor enjoyment before the onset of autumn. With a backdrop of stunning alpine scenery, September offers a vibrant blend of golden hues and clearer skies, making it a favored time for both locals and visitors alike.

Percentage of Sunny Days in September in Mitterndorf

The chart illustrates the percentage of sunny days in Mitterndorf 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 Mitterndorf experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%42%44%41%29%42%39%35%54%40%31%23%
Data source: Mitterndorf September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mitterndorf in September

As September unfolds in Mitterndorf, Austria, the length of daylight begins its gradual decline, with the month providing around 12 hours of sunlight. This marks a shift from the bright, sun-drenched days of summer, where daylight peaked at 15 hours in June, July, and August. The transition towards autumn is evident as days shorten, leading to a noticeable contrast in light compared to the earlier months. After reaching a high in May, when daylight extended to 15 hours, September's hours hint at the approaching winter chill, foreshadowing the 10 hours of daylight typical in October. As nature prepares for the colder months, the shorter days of September invite a cozy atmosphere, encouraging both reflection and preparation for the seasonal changes ahead.

Average Daylight Hours in Mitterndorf for September

The chart illustrates the variation in daylight duration in Mitterndorf throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 13m11h 55m13h 40m15h 10m15h 56m15h 32m14h 12m12h 31m10h 47m9h 15m8h 26m
Data source: Mitterndorf daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mitterndorf

In Mitterndorf, Austria, the September winds dance gently through the picturesque landscape, with an average speed of 2.0 m/s (4 mph). This marks a slight drop from the more spring-like gusts encountered earlier in the year, peaking at 2.7 m/s in May. As summer wanes, the transition from warmer months is palpable, reflected in a gradual decline in wind speed throughout the late summer and early fall. While September’s breeze may feel softer compared to the earlier months, it continues to contribute to the enchanting atmosphere of this alpine region, setting the stage for the crisp, invigorating winds of autumn that follow.

Average September Wind Speed in Mitterndorf

The chart displays monthly wind speed patterns in Mitterndorf, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.02.32.52.72.12.02.12.0 m/s2.12.02.4
Data source: Mitterndorf September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mitterndorf Compares to Other Months

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

September and January present strikingly contrasting weather conditions. In September, temperatures range from a chilly 1°C (34°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (59°F). The month experiences considerable rainfall, totaling 115 mm (4.5 in) over 12 days and a humidity level of 74%. In contrast, January features much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 14°C (57°F), averaging around 0°C (32°F). While precipitation is slightly lower at 96 mm (3.8 in) over 13 days, the humidity increases to a notable 91%. For more detailed insights on January weather, you can check Mitterndorf weather in January.

September and February present notably contrasting weather conditions. In September, temperatures can range from a mild 1°C (34°F) at night to a warm 30°C (86°F) during the day, averaging around 15°C (59°F). Conversely, February is much colder, with temperatures dropping to a minimum of -12°C (11°F) and averaging only 2°C (36°F), reaching a maximum of 19°C (67°F). Additionally, while September experiences higher precipitation at 115 mm (4.5 in) over 12 days, February sees less precipitation at 79 mm (3.1 in) across 13 days. The humidity is also higher in February at 87%, compared to 74% in September. For more details, check out Mitterndorf weather in February.

In comparing the weather between September and March, there are notable differences in temperature, precipitation, and humidity. September experiences a broader temperature range, with minimums around 1°C (34°F) and maximums reaching up to 30°C (86°F), leading to an average of 15°C (59°F). In contrast, March is considerably chillier, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 20°C (69°F), averaging just 5°C (41°F). Precipitation is higher in September at 115 mm (4.5 in) over 12 days, compared to March, which sees 85 mm (3.4 in) across 15 days. Humidity levels are relatively close, with September at 74% and March slightly higher at 82%. For more detailed information on March weather, you can check Mitterndorf weather in March.

When comparing the weather in September and April, September generally offers warmer temperatures, with a minimum of 1°C (34°F) and an average of 15°C (59°F), peaking at a comfortable 30°C (86°F). In contrast, April experiences cooler conditions, featuring a minimum of -6°C (21°F) and an average of 9°C (49°F), with a maximum of 26°C (79°F). Additionally, September sees higher precipitation levels at 115 mm (4.5 in) over 12 days, while April has less rainfall at 62 mm (2.5 in) across 11 days, although humidity is slightly higher in April at 79% compared to 74% in September. For a more detailed look at April's weather, you can refer to Mitterndorf weather in April.

Comparing the weather in September and May, both months experience a similar maximum temperature of 30°C (86°F), but September tends to have a slightly higher average temperature of 15°C (59°F) compared to May's 13°C (56°F). While the minimum temperature in May is marginally lower at 0°C (33°F) compared to September's 1°C (34°F), May experiences more precipitation, with 144 mm (5.7 in) over 19 days, contrasted with September's 115 mm (4.5 in) across 12 days. Interestingly, both months maintain a consistent humidity level of 74%, creating a similar atmosphere despite the differences in rainfall. For more detailed information, you can check Mitterndorf weather in May.

September and June offer distinctly different weather experiences. In September, temperatures range from a chilly 1°C (34°F) to a warm 30°C (86°F), with an average of 15°C (59°F). In contrast, June sees milder temperatures, with minimums of 4°C (40°F) and a peak of 33°C (92°F), averaging around 19°C (66°F). While September experiences about 115 mm (4.5 in) of rain over 12 days, June has slightly higher precipitation at 133 mm (5.2 in) spread across 15 days. Humidity levels are similar, with September at 74% and June slightly higher at 75%. For more detailed weather insights for June, you can visit Mitterndorf weather in June.

September tends to be cooler than July, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F), compared to July's range of 9°C (48°F) to 35°C (95°F). Both months have similar humidity levels at 74%, but July experiences slightly more precipitation, totaling 133 mm (5.2 in) over 15 days, while September sees 115 mm (4.5 in) across 12 days. For a deeper look into the weather patterns in July, you can visit this link: Mitterndorf weather in July.

In comparing the weather between September and August, September experiences a noticeable drop in minimum and average temperatures, with lows of 1°C (34°F) and an average of 15°C (59°F), compared to August's minimum of 7°C (44°F) and average of 19°C (67°F). The maximum temperatures also reveal a shift, peaking at 30°C (86°F) in September, lower than August's maximum of 35°C (95°F). Additionally, September sees slightly less precipitation with 115 mm (4.5 in) over 12 days of rain, compared to August's 137 mm (5.4 in) across 14 days. Humidity levels are also marginally higher in September at 74%, compared to August's 68%. For more detailed insights on August weather, you can check Mitterndorf weather in August.

September's weather is characterized by a wider temperature range, with minimums reaching 1°C and maximums climbing to 30°C, leading to an average temperature of 15°C. This month experiences substantial precipitation at 115 mm over 12 days, alongside a lower humidity level of 74%. In contrast, October presents cooler conditions, with average temperatures dropping to 10°C, and a maximum of only 23°C. Additionally, precipitation slightly decreases to 96 mm, still spread over 12 days, but humidity rises to 88%, making the air feel more damp. For more details, check out Mitterndorf weather in October.

September's weather is characterized by a wide range of temperatures, with a minimum of 1°C (34°F) and a maximum of 30°C (86°F), resulting in a warm average of 15°C (59°F). In contrast, November experiences much cooler conditions, where temperatures drop significantly to a minimum of -9°C (17°F) and an average of just 5°C (41°F), with a maximum of 20°C (68°F). Additionally, September sees higher precipitation levels at 115 mm (4.5 in) over 12 days, while November has less rainfall at 66 mm (2.6 in) over 9 days, although it has a higher humidity of 90%. For further details on November's weather, you can visit Mitterndorf weather in November.

In September, the weather features a wider temperature range, with nightly lows around 1°C (34°F) and daytime highs soaring up to 30°C (86°F). This month typically sees an average temperature of 15°C (59°F) and experiences about 115 mm (4.5 in) of precipitation over 12 days, along with a humidity level of 74%. In contrast, December brings much colder conditions, with temperatures dipping to a minimum of -12°C (11°F) and peaking at a milder 15°C (59°F). The average December temperature is around 2°C (35°F), with precipitation slightly higher at 116 mm (4.6 in) spread across 17 days, and a notable increase in humidity at 89%. For more details about the weather in December, you can check Mitterndorf weather in December.

Compare Mitterndorf's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mitterndorf

As September unfolds in Mitterndorf, the weather begins to shift, setting the stage for the autumnal transition. Daytime temperatures can soar up to a pleasant 30°C, offering a hint of summer's warmth, while the evenings cool down significantly, showcasing the notable variability characteristic of this month. With an average temperature of 15°C, September stands out as a month of change, with higher humidity levels averaging around 74% and more precipitation than the preceding summer months. This combination of warmer days and cooler nights, along with some rainfall, creates a unique atmosphere, perfect for outdoor activities and enjoying the vibrant fall foliage. For a deeper understanding of the overall patterns, check out Mitterndorf Climate.