September Weather in Wiener Neustadt, Austria

Last updated: February 26, 2025

September in Wiener Neustadt, Austria offers a delightful blend of warm days and cool evenings. With a maximum temperature peaking at 29°C (84°F) and an average of 15°C (60°F), the month presents an inviting climate for outdoor activities. However, as summer gradually transitions into autumn, residents can expect some wet days, with a total precipitation of 103 mm (4.1 in) spread over 10 days, contributing to a 65% humidity level. The crisp mornings and mild afternoons create a perfect backdrop for enjoying the region's stunning landscapes.

September Temperature in Wiener Neustadt

In September, Wiener Neustadt transitions into the early stages of autumn, marked by a refreshing drop in temperatures. With a minimum of 0°C (33°F) and an average of 15°C (60°F), the city experiences comfortable days that still hold a hint of summer's warmth, peaking at a maximum of 29°C (84°F). This month offers a pleasant reprieve from the hotter summer temperatures, inviting outdoor activities and scenic explorations amidst the vibrant foliage. As the days grow shorter and cooler, the crisp air signals the approach of fall, creating a captivating atmosphere in this charming Austrian town.

September Weather in Wiener Neustadt: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wiener Neustadt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323741505767686860524236
Data source: Temperature data for Wiener Neustadt generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Wiener Neustadt

September in Wiener Neustadt sees a substantial precipitation total of 103 mm (4.1 in), making it one of the wetter months of the year. This figure aligns closely with the rainfall recorded in August, suggesting a continuation of late summer moisture. Interestingly, September experiences 10 rainy days, consistent with earlier months this year, which adds to the lushness of the season as temperatures begin to cool. The trend of increasing precipitation from the earlier months culminates in a vibrant, verdant landscape, highlighting the dynamic shift towards autumn as nature prepares for the cooler months ahead.

September Precipitation Trends in Wiener Neustadt

The chart displays monthly precipitation patterns in Wiener Neustadt, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3838425010489105110103555457
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wiener Neustadt

In Wiener Neustadt, Austria, September marks a subtle transition in humidity levels as summer wanes. After enjoying the drier air of August, which recorded a notable 60% humidity, September sees an increase to 65%, signaling the onset of autumn. This rise, while still moderate, indicates a gradual shift towards the wetter months ahead. Tracking the trend, it’s clear that humidity levels begin their ascent from the summer lows, ultimately peaking in late autumn and winter, where they climb back to 89% in November and December. This fluctuation paints a vivid picture of Wiener Neustadt's changing climate, reflecting the region's distinct seasonal rhythms.

September Average Humidity in Wiener Neustadt

This chart illustrates the average monthly humidity levels in Wiener Neustadt, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wiener Neustadt

In Wiener Neustadt, Austria, September marks a transitional period in sun exposure, with a UV Index of 6, categorized as high. This signifies a decrease from the intense summer months, where UV levels peaked at 9 in July and June, leading to a burn time of just 15 minutes. As the days shorten and temperatures cool, the burn time in September increases to 25 minutes, offering a bit more leeway for outdoor activities. However, it's essential to remain cautious, as the UV index remains significant; diligent sun protection is still recommended. For a closer look at detailed UV trends throughout the year, refer to the complete resource at Wiener Neustadt UV Index.

Maximum UV Index Levels in Wiener Neustadt for September

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

As autumn approaches in Wiener Neustadt, September shines brightly with an impressive 317 hours of sunshine, marking a gradual decline from the summer peak. This month reflects a smooth transition from the sun-drenched days of July and June, which boast over 400 hours each. Interestingly, September’s warmth and light continue to outshine the cooler months, such as October and November, where sunshine drops to 275 and 200 hours, respectively. This gentle tapering of sunlight hints at the city's vibrant autumn, inviting residents and visitors alike to enjoy the fading summer warmth while it lasts.

Monthly Sunshine Duration in Wiener Neustadt: September Highlighted

The September sunshine duration represents the total number of hours Wiener Neustadt 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h222h296h341h356h406h419h379h317h275h200h178h
Data source: Wiener Neustadt September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wiener Neustadt During September

In Wiener Neustadt, Austria, September offers a notable shift in weather, showcasing a 48% chance of sunny days. This positions it well alongside the summer months, suggesting a lingering warmth as the season transitions into autumn. Following a peak in June with 52% sunshine, September maintains a competitive likelihood compared to the surrounding months, such as August at 39% and October at 50%. This trend underscores September as an appealing time for outdoor activities, as it balances the tail end of summer's brightness with the crispness that begins to hint at the approaching fall. Overall, residents and visitors can look forward to a mix of sun and early autumn charm during this month.

Percentage of Sunny Days in September in Wiener Neustadt

The chart illustrates the percentage of sunny days in Wiener Neustadt 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 Wiener Neustadt experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%42%51%38%34%52%44%39%49%50%34%23%
Data source: Wiener Neustadt September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wiener Neustadt in September

In Wiener Neustadt, Austria, September marks the transition into autumn, as daylight begins to taper off from the long, sunlit days of summer. With an average of 12 hours of daylight, September still enjoys a generous amount of sunshine, though it signifies the start of shorter days compared to the peak months of June and July, which boast 15 hours each. This gradual decrease in daylight is a natural progression that follows the vibrant 15 hours of May and the lingering warmth of summer in August with 14 hours. As the year shifts toward October and November, the daylight duration will continue to dwindle, reminding us of the approaching winter months.

Average Daylight Hours in Wiener Neustadt for September

The chart illustrates the variation in daylight duration in Wiener Neustadt throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 14m11h 55m13h 39m15h 8m15h 54m15h 30m14h 10m12h 31m10h 48m9h 16m8h 28m
Data source: Wiener Neustadt daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Wiener Neustadt

As September unfolds in Wiener Neustadt, Austria, the typically gentle breeze begins to taper off, with an average wind speed of 2.4 m/s (5 mph), marking a notable drop from the preceding summer months. This decline can be seen as part of a larger transition; throughout the year, wind speeds fluctuate, reaching their peak in the spring and early summer, while the calmest winds tend to settle in August and September. Following September, the winds regain momentum in October, returning to 3.2 m/s (7 mph), suggesting a cyclical rhythm to the breezes that dance through this picturesque city. The gradual shift not only reflects the changing seasons but also invites residents and visitors to embrace the serene, crisp air that September uniquely offers.

Average September Wind Speed in Wiener Neustadt

The chart displays monthly wind speed patterns in Wiener Neustadt, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.73.13.63.62.72.92.52.4 m/s3.22.73.2
Data source: Wiener Neustadt September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Wiener Neustadt Compares to Other Months

The weather in Wiener Neustadt 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 Wiener Neustadt and find detailed weather information for every month.

September and January present strikingly different weather patterns. In September, temperatures range from a cool 0°C (33°F) to a warm 29°C (84°F), with an average of 15°C (60°F). The month experiences a moderate level of precipitation at 103 mm (4.1 in) over about 10 days, accompanied by a humidity of 65%. In contrast, January is characterized by significantly lower temperatures, with minimums dropping to -15°C (4°F) and a maximum of 16°C (61°F), averaging around 0°C (33°F). This winter month sees less precipitation, totaling 38 mm (1.5 in), but with a higher humidity level of 90%. For a detailed look at the weather during January, check out Wiener Neustadt weather in January.

September and February present contrasting weather patterns in Wiener Neustadt. In September, temperatures range from a mild 0°C (33°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (60°F). The month sees significant precipitation, with 103 mm (4.1 in) falling over approximately 10 days, and humidity levels sitting at a comfortable 65%. In stark contrast, February is much colder, with temperatures dipping as low as -16°C (4°F) and peaking at 19°C (66°F), averaging just 3°C (37°F). Precipitation is lower at 37 mm (1.5 in), spread over 9 days, and humidity is notably higher at 84%. For more detailed weather information in February, check Wiener Neustadt weather in February.

September and March exhibit striking contrasts in weather conditions. In September, temperatures range from a chilly 0°C (33°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (60°F). The month sees significant precipitation, accumulating to 103 mm (4.1 in) over about 10 days, while humidity levels hover around 65%. In contrast, March experiences much colder temperatures, with nighttime lows dipping to -19°C (-1°F) and daytime highs reaching 21°C (70°F), averaging just 5°C (42°F). Although March has less rainfall at 42 mm (1.7 in), it shares the same number of wet days, with higher humidity levels at 78%. For more detailed information about the weather in March, you can visit Wiener Neustadt weather in March.

When comparing the weather in September and April, notable differences emerge in both temperature and precipitation. September generally experiences milder temperatures, with an average of 15°C (60°F) and highs reaching up to 29°C (84°F), while April is cooler, averaging around 10°C (50°F) with a maximum of 26°C (79°F). In terms of precipitation, September is wetter, receiving 103 mm (4.1 in) over about 10 days, compared to April’s 50 mm (2.0 in) over 9 days. Additionally, April tends to have higher humidity levels at 73%, compared to September’s 65%. For more detailed insights, you can check Wiener Neustadt weather in April.

When comparing the weather in September and May, both months experience a similar maximum temperature of 29°C (84°F), but September tends to have a slightly warmer average temperature of 15°C (60°F) compared to May's average of 14°C (57°F). In terms of precipitation, September receives about 103 mm (4.1 in) over 10 days, while May sees a comparable amount of 104 mm (4.1 in) spread over 17 days, indicating that May is wetter but with fewer heavy rain days. Additionally, humidity levels are slightly higher in May at 71% compared to 65% in September, contributing to a more humid feel during the spring. For more details on the weather in May, you can refer to Wiener Neustadt weather in May.

When comparing the weather in September and June, it’s clear that June tends to be warmer overall, with average temperatures reaching 19°C (67°F) compared to 15°C (60°F) in September. In June, the maximum temperature can soar to 33°C (91°F), while September caps at 29°C (84°F). However, September has a slightly higher precipitation total of 103 mm (4.1 in) over 10 days compared to June’s 89 mm (3.5 in) across 13 days. Additionally, humidity levels are higher in June at 73%, compared to 65% in September. For a more detailed look at June’s weather, visit Wiener Neustadt weather in June.

When comparing the weather in September to that of July, several notable differences emerge. September experiences a wider temperature range with minimums dropping to 0°C (33°F) and maximums reaching 29°C (84°F), while July maintains a warmer average temperature, ranging from a minimum of 8°C (46°F) to a maximum of 33°C (92°F). Both months receive similar precipitation levels, around 105 mm (4.1 in); however, September has rainfall on 10 days, compared to July's 14 days, suggesting slightly less frequent rain in September. Humidity also differs marginally, with July being a bit more humid at 70% compared to September's 65%. For more detailed insights, you can explore Wiener Neustadt weather in July.

In comparing the weather between August and September, September presents a broader temperature range, with minimums dropping to 0°C (33°F) and maximums reaching 29°C (84°F), while August maintains milder temperatures with minimums at 9°C (49°F) and maximums peaking at 34°C (93°F). Precipitation levels are relatively similar, with 103 mm (4.1 in) in September compared to 110 mm (4.3 in) in August, though September experiences rain over fewer days (10 vs. 14 days in August). Humidity levels are slightly higher in September at 65%, compared to 60% in August, making the late summer transition a bit more humid. For a detailed look at August weather, check out Wiener Neustadt weather in August.

In September, temperatures range from a chilly 0°C (33°F) at night to a warm 29°C (84°F) during the day, with an average temperature of around 15°C (60°F). The month experiences a fair amount of rain, totaling 103 mm (4.1 in) over about 10 days, while humidity levels sit at a comfortable 65%. In contrast, October brings cooler temperatures, with daytime highs reaching only 23°C (74°F) and average temperatures dropping to 11°C (52°F). Precipitation decreases to 55 mm (2.2 in) over the same number of rainy days, but humidity rises significantly to 84%, creating a distinctly moister atmosphere. For a closer look at the weather specifics for October, you can visit Wiener Neustadt weather in October.

In September, the weather is considerably warmer, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 29°C (84°F), and an average of 15°C (60°F). The month sees relatively high precipitation, totaling 103 mm (4.1 in) over 10 days, accompanied by a humidity level of 65%. In contrast, November ushers in colder temperatures, with a minimum of -6°C (22°F) and a maximum of 18°C (65°F), resulting in an average of only 6°C (42°F). Additionally, November experiences less precipitation at 54 mm (2.1 in) over 9 days, but the humidity rises significantly to 89%. For more details on November weather, you can check out Wiener Neustadt weather in November.

September in Wiener Neustadt boasts a more temperate climate, with average temperatures around 15°C (60°F) and daily highs reaching up to 29°C (84°F). The weather is generally warmer and pleasant, though it does experience about 103 mm (4.1 in) of precipitation over approximately 10 days, resulting in a humidity level of 65%. In contrast, December brings a significant drop in temperatures, with an average of just 2°C (36°F) and a maximum of 14°C (58°F). This month is characterized by colder conditions, higher humidity at 89%, and less precipitation at 57 mm (2.2 in) over roughly 12 days. For a detailed look at December weather, visit Wiener Neustadt weather in December.

Compare Wiener Neustadt's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Wiener Neustadt

As September arrives in Wiener Neustadt, the weather transitions into a refreshing blend of warmth and coolness, setting it apart from the hotter summer months. With maximum temperatures reaching a pleasant 29°C, yet dipping to a crisp minimum of 0°C, this month offers a striking contrast that appeals to those who enjoy varied climates. While averaging 15°C, the increase in precipitation—with 10 days of rain totaling 103 mm—invites the vibrant hues of autumn to emerge. The humidity sits at a comfortable 65%, making September a captivating time to experience the beauty of Wiener Neustadt. For a deeper dive into what to expect throughout the year, visit Wiener Neustadt Climate.