September Weather in Niedernsill, Austria

Last updated: February 26, 2025

September in Niedernsill, Austria offers a captivating blend of autumnal charm and fluctuating temperatures. With a maximum of 22°C (73°F) and a minimum of -10°C (15°F), the month showcases a stark contrast in weather conditions, while the average temperature settles around a crisp 9°C (48°F). Rainfall is quite pronounced, with 171 mm (6.7 in) of precipitation spread across 16 days, resulting in a humidity level of 74%. This invigorating climate invites both locals and visitors to embrace the seasonal transition, whether through picturesque hikes or cozying up in charming alpine lodges.

September Temperature in Niedernsill

In September, Niedernsill, Austria begins to transition from the warm embrace of summer to the crispness of autumn. With temperatures ranging from a chilly -10°C (15°F) at night to a pleasant 22°C (73°F) during the day, this month offers a refreshing balance, encapsulating the essence of early fall. The average temperature hovers around 9°C (48°F), marking a significant drop compared to the preceding months of June, July, and August. This gradual cooling hints at the approaching winter while still allowing for some sunny days to enjoy the breathtaking alpine scenery. As the leaves start to turn, visitors can revel in the serene beauty and vibrant colors of Niedernsill's surroundings, making September a delightful time to explore this enchanting part of Austria.

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

The chart illustrates September temperature patterns in Niedernsill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202429374354555548403123
Data source: Temperature data for Niedernsill 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 Niedernsill

In Niedernsill, Austria, September marks the tail end of a vibrant summer, characterized by a significant precipitation amount of 171 mm (6.7 in) over 16 days of rainfall. This figure exemplifies a notable decrease compared to the wetter months of July and August, which often boast over 200 mm of precipitation. However, September still captures the lingering essence of summer storms before heading into the drier autumn months. The transition is evident as the landscape prepares for the cooler season, maintaining a balance of moisture that supports the lush surroundings. As the region enters October, precipitation is expected to taper down further, with only 134 mm (5.3 in) anticipated, signaling a shift in the weather pattern.

September Precipitation Trends in Niedernsill

The chart displays monthly precipitation patterns in Niedernsill, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10593107100191168211239171135119154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Niedernsill

In Niedernsill, Austria, September brings a slight increase in humidity, with levels averaging 74%—a refreshing transition as summer begins to wane. This month marks a notable shift from the drier conditions of August, which experienced the year's lowest humidity at 68%. As autumn approaches, the humidity begins to rise again, foreshadowing the wetter months ahead, with October peaking at 88%. Overall, the trend reveals a steady decline in humidity from the peak winter months, gradually reclaiming its moisture as the landscape transitions into the fall, setting the stage for a cozy and crisp season.

September Average Humidity in Niedernsill

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

In September, Niedernsill, Austria, experiences a UV Index of 7, categorized as high. This signifies a continued trend of elevated UV exposure as summer transitions into autumn, with a burn time of about 25 minutes. Compared to the peak summer months of June and July, where the UV Index reached its highest at 10, September offers a slightly more forgiving environment while still requiring caution. As the days grow shorter and temperatures begin to dip, it's essential to remain aware of the sun's intensity. For further insights on UV levels throughout the year, you can check out Niedernsill UV Index.

Maximum UV Index Levels in Niedernsill for September

The chart shows the monthly maximum UV Index (UVI) for Niedernsill 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.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Niedernsill 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 Niedernsill

In September, Niedernsill, Austria enjoys a noticeable shift in sunshine hours, basking in 306 hours of sunlight—an inviting close to the summer season. This month marks a transition from the summer's peak, which saw 407 hours of sunlight in July, gradually tapering off as autumn approaches. The trend showcases a steady decline from the vibrant solar abundance of summer, with September still holding onto ample daylight, offering plenty of opportunities for outdoor activities amidst the stunning alpine scenery. As the days shorten and the crispness of fall creeps in, the balance of warmth and cool air creates a picturesque environment, perfect for exploration and relaxation in the beautiful Tyrolean landscape.

Monthly Sunshine Duration in Niedernsill: September Highlighted

The September sunshine duration represents the total number of hours Niedernsill 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.
JanFebMarAprMayJunJulAugSepOctNovDec188h245h310h345h355h387h407h369h306h288h226h216h
Data source: Niedernsill September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Niedernsill During September

In Niedernsill, Austria, September emerges as a particularly promising month for sunshine, boasting a sunny day probability of 47%—a significant boost compared to the preceding summer months. This trend reflects a transition as the region moves from the warmer, albeit cloudier days of July and August, which see only 30% and 28% chances of sunshine, respectively. September’s likelihood ties with February as among the sunniest months of the year, offering a delightful window to enjoy the scenic alpine landscapes bathed in golden light. As autumn approaches, the shift in weather becomes a beacon for outdoor enthusiasts and nature lovers alike, setting the stage for memorable experiences amidst breathtaking vistas.

Percentage of Sunny Days in September in Niedernsill

The chart illustrates the percentage of sunny days in Niedernsill 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 Niedernsill experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%47%41%36%26%38%30%28%47%36%32%31%
Data source: Niedernsill September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Niedernsill in September

As summer wanes in Niedernsill, Austria, September brings a gentle transition in daylight duration. The month marks a noticeable decrease from the longer days of July and August, with the sun shining for approximately 12 hours each day. This decline heralds the approach of autumn, as daylight dips from its summer peak to pave the way for cooler months. Interestingly, the gradual reduction in daylight hours throughout the year showcases a distinct rhythm of nature, with January's 8 hours of light standing in stark contrast to the vibrant 15 hours experienced in the height of summer. September, with its moderate sunlight, offers a perfect opportunity to enjoy the lingering warmth before the brisk fall sets in, making it an enchanting time for outdoor activities amidst the changing foliage.

Average Daylight Hours in Niedernsill for September

The chart illustrates the variation in daylight duration in Niedernsill throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 56m13h 38m15h 6m15h 51m15h 27m14h 9m12h 30m10h 48m9h 18m8h 31m
Data source: Niedernsill daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Niedernsill

As September unfolds in Niedernsill, Austria, the gentle breeze soars at an average wind speed of 1.3 m/s (3 mph), mirroring the calmness that has characterized the summer months. While this slight dip aligns with the gradual transition from the warmer season, it sets the stage for October's expected increase back to 1.6 m/s (4 mph). Interestingly, the months from June to August showcase a consistent decline in wind speed, suggesting a tranquil summer atmosphere, while September's persistence at 1.3 m/s hints at a gentle shift towards the cooler fall, adding a subtle crispness to the air. This trend of relatively low wind speeds throughout the year highlights Niedernsill’s charm, where the serene environment allows for peaceful strolls amid stunning alpine scenery.

Average September Wind Speed in Niedernsill

The chart displays monthly wind speed patterns in Niedernsill, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.51.61.51.41.41.31.3 m/s1.61.41.6
Data source: Niedernsill September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Niedernsill Compares to Other Months

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

September and January exhibit stark contrasts in weather patterns. In September, temperatures range from a chilly -10°C (15°F) at night to a comfortable 22°C (73°F) during the day, with an average of 9°C (48°F). The month experiences significant rainfall, totaling 171 mm (6.7 in) over about 16 days, alongside a humidity level of 74%. In contrast, January is much colder, with temperatures dipping as low as -26°C (-15°F) and only peaking at 5°C (42°F), yielding an average temperature of -7°C (20°F). Precipitation in January is lower at 105 mm (4.1 in), occurring over 12 days, but the humidity is notably higher at 91%. For more detailed information, check out the Niedernsill weather in January.

September and February present a striking contrast in weather conditions. In September, temperatures range from a chilly minimum of -10°C (15°F) to a pleasant maximum of 22°C (73°F), with an average of 9°C (48°F). The month experiences considerable rainfall, totaling 171 mm (6.7 in) over approximately 16 days, contributing to a humidity level of 74%. In contrast, February is much colder, with temperatures plummeting to a minimum of -23°C (-8°F) and peaking at just 10°C (50°F), resulting in an average temperature of -4°C (25°F). Precipitation in February is relatively lower at 93 mm (3.6 in) spread over 13 days, yet the humidity rises to 87%. For a detailed look at February's weather specifics, check out Niedernsill weather in February.

In comparing the weather of September and March, notable differences emerge. September generally enjoys milder temperatures, with lows around -10°C (15°F) and highs reaching up to 22°C (73°F), accompanied by an average of 9°C (48°F). In contrast, March is significantly colder, with minimum temperatures plummeting to -26°C (-15°F) and an average temperature of -2°C (29°F) peaking at 13°C (55°F). Additionally, September experiences more precipitation, totaling 171 mm (6.7 in) over 16 days, compared to 107 mm (4.2 in) over the same number of days in March. Humidity levels are also slightly higher in March at 82%, compared to 74% in September. For further details, you can check the Niedernsill weather in March.

When comparing the weather in September and April, we notice some striking differences. September typically enjoys a milder average temperature of 9°C (48°F), with maximums reaching up to 22°C (73°F), while April has a cooler average of 3°C (37°F), with maximums around 19°C (66°F). Precipitation is more pronounced in September, with 171 mm (6.7 in) over 16 days, compared to April's 100 mm (3.9 in) over 14 days. Interestingly, humidity levels are slightly higher in April at 79%, compared to 74% in September. For more detailed insights, check out Niedernsill weather in April.

In comparing the weather of September and May, we observe that both months experience similar temperature ranges, with September having a slightly warmer maximum of 22°C (73°F) compared to May's maximum of 23°C (74°F). However, May features a marginally lower average temperature of 6°C (44°F) compared to September's 9°C (48°F). Precipitation is more frequent in May, with 191 mm (7.5 in) over 24 days, while September sees 171 mm (6.7 in) across 16 days. Humidity remains consistent at 74% in both months. For more detailed information on May weather specifically, check Niedernsill weather in May.

September and June present distinct weather patterns, each with their own characteristics. In September, temperatures range from a chilly -10°C (15°F) at night to a mild 22°C (73°F) during the day, with an average temperature of 9°C (48°F). The month experiences significant rainfall, averaging 171 mm (6.7 in) over 16 days, and a humidity level of 74%. In contrast, June offers warmer temperatures, with a minimum of -2°C (29°F) and a maximum of 28°C (83°F), leading to a more comfortable average of 12°C (54°F). Rainfall is slightly lower at 168 mm (6.6 in), occurring on 20 days, and the humidity is just a bit higher at 75%. For more detailed insights on June weather, visit Niedernsill weather in June.

In comparing the weather of September and July, we see distinct differences in temperature and precipitation patterns. September experiences a broader range of temperatures, with a minimum of -10°C (15°F) and a maximum of 22°C (73°F), averaging around 9°C (48°F). In contrast, July delivers warmer conditions, boasting a minimum of 3°C (38°F) and a maximum of 29°C (85°F), with an average temperature of 13°C (55°F). Additionally, July tends to be wetter, with 211 mm (8.3 in) of precipitation over 22 days, compared to September's 171 mm (6.7 in) of rain over 16 days. Notably, both months share similar humidity levels at 74%. For a more detailed look at July's climate, check out Niedernsill weather in July.

In September, the weather becomes cooler, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), and an average temperature of 9°C (48°F). In contrast, August typically features milder temperatures, with a minimum of -1°C (31°F), an average of 13°C (56°F), and a maximum of 27°C (80°F). While September experiences a significant amount of rainfall—171 mm (6.7 in) over 16 days—the precipitation in August is even higher at 239 mm (9.4 in) across 22 days. Additionally, September has higher humidity levels at 74%, compared to August's 68%. For more detailed insights into the weather patterns, you can check Niedernsill weather in August.

In September, the weather tends to be milder with average temperatures around 9°C (48°F) and maximums reaching 22°C (73°F). The month experiences considerable precipitation, totaling 171 mm (6.7 in) over 16 days, alongside a humidity level of 74%. In contrast, October sees a drop in average temperatures to 5°C (41°F) and maximums peaking at 18°C (64°F), while the total precipitation decreases to 134 mm (5.3 in) across 13 days. Interestingly, October's humidity rises significantly to 88%, contributing to a distinctly cooler and damp atmosphere. For more detailed weather information, you can check Niedernsill weather in October.

September and November in Niedernsill present a noticeable contrast in weather patterns. In September, temperatures range from a minimum of -10°C (15°F) to a maximum of 22°C (73°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 171 mm (6.7 in) over 16 days, accompanied by a humidity level of 74%. In comparison, November sees colder temperatures, with a minimum of -14°C (6°F) and a maximum of 13°C (56°F), averaging around 0°C (32°F). While November enjoys less precipitation at 119 mm (4.7 in) over 11 days, it has an increased humidity level of 90%. For further details on November's weather, check out Niedernsill weather in November.

September and December present strikingly different weather patterns. In September, temperatures range from a chilly minimum of -10°C (15°F) to a pleasant maximum of 22°C (73°F), with an average temperature of 9°C (48°F). The month sees significant rainfall, with 171 mm (6.7 in) of precipitation over 16 days, resulting in a humidity level of 74%. Conversely, December is noticeably colder, with temperatures dropping to a minimum of -21°C (-6°F) and reaching a maximum of just 6°C (43°F), leading to an average temperature of -5°C (23°F). Despite slightly lower total precipitation at 154 mm (6.0 in) over 19 days, the humidity increases to 89%, making December feel even more frigid. For more detailed information on the December weather, you can check Niedernsill weather in December.

Compare Niedernsill's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Niedernsill

As September rolls into Niedernsill, the transition from summer to autumn becomes evident. The temperatures start to dip, presenting a pleasant mix of mild afternoons and cooler evenings, a refreshing change from the heat of previous months. With an average temperature of 9°C, the month invites outdoor activities amidst a backdrop of stunning fall colors. However, this period also sees an increase in precipitation, with rainfall occurring on 16 days, contributing to a lush landscape but adding a layer of unpredictability to outdoor plans. The humidity stays around 74%, adding a touch of cozy dampness to the air. Overall, September strikes a balance—a unique blend of warm days transitioning into brisk evenings that beautifully herald the arrival of autumn. For a more comprehensive understanding of what to expect throughout the year, visit Niedernsill Climate.