September Weather in Gerlos, Austria

Last updated: February 26, 2025

September in Gerlos, Austria offers a captivating blend of mild temperatures and stunning alpine scenery. With maximum temperatures reaching 23°C (73°F) and an average of 9°C (49°F), the month presents a comfortable climate for both outdoor enthusiasts and leisure seekers. Visitors should prepare for the occasional chill, as minimum temperatures can dip to -8°C (18°F). The region experiences 155 mm (6.1 in) of precipitation over 16 days, contributing to the lush landscapes while maintaining a humidity level of 83%. These conditions create a picturesque backdrop perfect for hiking, exploring, or simply soaking in the crisp mountain air.

September Temperature in Gerlos

In September, Gerlos, Austria experiences a refreshing shift in temperatures as summer winds down, with a minimum of -8°C (18°F) and an average of 9°C (49°F). The maximum temperature gracefully rises to 23°C (73°F), offering pleasant days ideal for enjoying the stunning alpine scenery. This month's temperatures reflect a gentle transition from the warmer summer months, where highs peaked at 29°C (85°F) in July, to the cooler autumn conditions that set in during October. As the vibrant fall foliage begins to appear, September serves as a delightful time to explore Gerlos, balancing crisp, invigorating air with the last remnants of warmth before the approach of winter.

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

The chart illustrates September temperature patterns in Gerlos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212630374454555648413224
Data source: Temperature data for Gerlos 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 Gerlos

In September, Gerlos experiences a notable dip in precipitation, recording 155 mm (6.1 in) over 16 days. This marks a decrease from the wetter summer months, specifically August, which saw a hefty 225 mm (8.9 in). As autumn approaches, the region transitions from the intense summer rains, yet maintains a steady rhythm of precipitation. This trend reflects a common pattern in the Alpine climate, where late summer yields to the softer, cooler rains of fall. The overall decline in both precipitation amount and frequency of rainy days foreshadows the approach of October, which typically brings a further reduction in rainfall, yet still holds an alluring charm for nature enthusiasts captivated by the changing seasons.

September Precipitation Trends in Gerlos

The chart displays monthly precipitation patterns in Gerlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec998410092193178197225155130105138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gerlos

In September, Gerlos, Austria, experiences a moderate humidity level of 83%, marking a slight increase from the summer months. This trend indicates a shift as the warmer season gives way to autumn, drawing humidity closer to the higher levels seen in spring and winter. Following the relatively stable figures in July and August, this slight uptick suggests that the area is transitioning into a wetter climate, foreshadowing the increasingly moist environment of October, which typically boasts a humidity of 90%. Overall, September encapsulates the essence of change, bridging the bliss of summer with the crispness of autumn.

September Average Humidity in Gerlos

This chart illustrates the average monthly humidity levels in Gerlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gerlos

As September rolls in Gerlos, Austria, the UV Index starts to taper off from the summer peak, reflecting a transition towards cooler months. With an Index of 7, this month falls into the high exposure category, which demands attention for sun protection—even with shorter burn times of just 25 minutes. This trend illustrates that while autumn begins, UV rays can still deliver significant intensity. It’s noteworthy that from April to August, the UV Index remained consistently high, peaking at 10 during the hottest months. As we move toward October and November, we can expect a gradual decline in UV levels, making September a critical month for sun safety before the typical winter low returns. Stay informed and protected with up-to-date data at Gerlos UV Index.

Maximum UV Index Levels in Gerlos for September

The chart shows the monthly maximum UV Index (UVI) for Gerlos 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.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Gerlos 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 Gerlos

In September, Gerlos, Austria basks in an impressive 306 hours of sunshine, a delightful continuation of the summer season. The month sees a slight decline from the peak summer months of July and August, where sunshine hours reached a remarkable 405 and 367 respectively. This gradual transition marks the gateway into autumn, yet September still boasts significantly more sunlight than the winter months that follow. As the days begin to shorten, visitors can enjoy the breathtaking landscapes bathed in golden light, creating a stunning backdrop for outdoor adventures. The downward trend in sunshine hours becomes evident as October approaches, with 287 hours, but September still holds onto the warmth and brilliance of summer, making it a perfect time to explore the enchanting Austrian Alps.

Monthly Sunshine Duration in Gerlos: September Highlighted

The September sunshine duration represents the total number of hours Gerlos 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h247h312h346h355h387h405h367h306h287h227h215h
Data source: Gerlos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gerlos During September

As summer transitions into autumn, September in Gerlos, Austria, brings a delightful increase in sunshine, with a 45% chance of clear skies. This marks a notable rise compared to the preceding months, such as July and August, which hover around the 30% range. It's also one of the highest probabilities since the early months of the year, rivaling February's 45% chance. This uplift in sunny weather makes September an appealing time for outdoor activities, allowing visitors to enjoy the stunning Alpine scenery against a backdrop of pleasantly sunny days.

Percentage of Sunny Days in September in Gerlos

The chart illustrates the percentage of sunny days in Gerlos 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 Gerlos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%45%40%36%25%37%31%28%45%36%35%31%
Data source: Gerlos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gerlos in September

As September unfolds in Gerlos, Austria, the daylight duration sees a graceful transition, reflecting the gradual shift from summer's extended hours to the cooler embrace of autumn. With approximately 12 hours of daylight, September retains a generous amount of light compared to the earlier months, yet it signals the beginning of shorter days ahead. Following the sunlit peaks of 15 hours in June and July, the decrease emphasizes a natural rhythm, where daylight gently wanes after the vibrant summer months. The trend of diminishing light continues into October, suggesting a time for cozy gatherings and spectacular fall foliage as nature prepares for winter's hush.

Average Daylight Hours in Gerlos for September

The chart illustrates the variation in daylight duration in Gerlos throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m
Data source: Gerlos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Gerlos

As September settles into Gerlos, Austria, the average wind speed gently lingers at 1.3 m/s (3 mph), maintaining a consistent yet calm atmosphere that echoes the late-summer transition. This subtle breeze is characteristic of the months leading up to autumn, where wind speeds hold steady, rarely exceeding 1.6 m/s. Throughout the year, wind patterns tend to fluctuate slightly, with January through April showcasing a bit more vigor, typically reaching up to 1.6 m/s. Interestingly, September marks a slight dip from August’s 1.2 m/s, indicating a gradual cooling as nature prepares for the crispness of autumn. With each season, Gerlos offers a serene yet dynamic wind experience, inviting you to feel the gentle whispers of change as summer gives way to fall.

Average September Wind Speed in Gerlos

The chart displays monthly wind speed patterns in Gerlos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.41.61.51.41.41.21.3 m/s1.61.41.5
Data source: Gerlos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Gerlos Compares to Other Months

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

September and January present contrasting weather conditions. In September, temperatures range from a chilly -8°C (18°F) at night to a pleasant 23°C (73°F) during the day, with an average of 9°C (49°F). This month experiences significant rainfall, with 155 mm (6.1 in) over 16 days, resulting in a humidity level of 83%. In stark contrast, January is much colder, with temperatures plummeting to a minimum of -32°C (-26°F) and averaging -6°C (21°F), peaking at 7°C (45°F). The precipitation in January is lower at 99 mm (3.9 in) over 11 days, but the humidity is higher at 93%. For more details on January weather, check out Gerlos weather in January.

September and February present markedly different weather conditions. In September, temperatures range from a chilly minimum of -8°C (18°F) to a comfortable maximum of 23°C (73°F), averaging around 9°C (49°F). The month sees significant rainfall, with approximately 155 mm (6.1 in) spread over 16 days, and humidity levels at 83%. In contrast, February is much colder, with temperatures dipping to a minimum of -25°C (-13°F) and peaking at only 11°C (53°F), resulting in an average of -3°C (26°F). Precipitation is less frequent during this month, totaling about 84 mm (3.3 in) over 13 days, though humidity is slightly higher at 89%. For a detailed overview, you can check Gerlos weather in February.

In comparing the weather of September and March, it is evident that March experiences significantly colder temperatures, with minimums plunging to -21°C (-5°F) compared to September's milder minimum of -8°C (18°F). The average temperature in March hovers around -1°C (30°F), while September enjoys a more comfortable average of 9°C (49°F). Despite both months having similar precipitation days, March receives less rainfall at 100 mm (3.9 in), whereas September sees 155 mm (6.1 in) of precipitation. Additionally, March has a slightly higher humidity level of 86% compared to September's 83%. For a more detailed look at March weather, visit Gerlos weather in March.

When comparing the weather in September and April, notable differences emerge in both temperature and precipitation. September tends to be milder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 23°C (73°F), while April is chillier, showcasing a wider range with lows of -18°C (-1°F) and highs of 18°C (65°F). In terms of precipitation, September experiences a higher total at 155 mm (6.1 in) over 16 days compared to April's 92 mm (3.6 in) across 14 days. Despite these differences, both months maintain a consistent humidity level of 83%. For more detailed insights into April weather specifically, you can visit Gerlos weather in April.

September and May both present cooler climates, but each has its own unique characteristics. In September, the temperature ranges from a chilly -8°C (18°F) at night to a mild 23°C (73°F) during the day, with an average of 9°C (49°F). The month sees considerable rainfall, totaling 155 mm (6.1 in), spread over 16 days, accompanied by relatively high humidity at 83%. In contrast, May experiences slightly lower temperatures, with a minimum of -11°C (13°F) and a maximum of 24°C (75°F), averaging 7°C (44°F). It also has greater precipitation, with 193 mm (7.6 in) over 23 days, though the humidity is a bit lower at 78%. This comparison highlights that while both months are cool and wet, May tends to be wetter and slightly colder than September. For more details, visit Gerlos weather in May.

When comparing the weather in September and June, we see notable differences in temperature and precipitation. September features a broader temperature range, with minimums dropping to -8°C (18°F) and maximums reaching 23°C (73°F), while June enjoys milder conditions, with minimums at -2°C (28°F) and maximums peaking at 28°C (83°F). Additionally, September experiences slightly less precipitation, totaling 155 mm (6.1 in) over 16 days compared to June's 178 mm (7.0 in) spread across 20 days. Despite differences in rainfall, the humidity levels are relatively close, with September at 83% and June at 79%. For more specifics about June weather, you can check Gerlos weather in June.

When comparing the weather in September to July, notable differences emerge. September tends to be cooler, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 23°C (73°F), while July features milder conditions with averages from 3°C (38°F) to 29°C (85°F). Additionally, September experiences more days of precipitation, occurring over 16 days with a total of 155 mm (6.1 in), whereas July sees a heightened amount with 197 mm (7.7 in) across 22 days. Humidity levels remain quite similar, with September at 83% and July slightly lower at 82%. For more detailed insights, you can check Gerlos weather in July.

In comparing the weather of September to that of August, September tends to be cooler, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 23°C (73°F), in contrast to August's temperatures, which range from -1°C (31°F) to 27°C (80°F). While September experiences 155 mm (6.1 in) of precipitation over 16 days, August is wetter, with 225 mm (8.9 in) of rainfall across 21 days. Interestingly, September has a slightly higher humidity level at 83%, compared to August's 80%. For more details on the weather patterns, you can visit Gerlos weather in August.

In comparing the weather between September and October, we see a noticeable shift in temperatures and humidity levels. September features a broader temperature range with a minimum of -8°C (18°F) and a maximum of 23°C (73°F), alongside an average temperature of 9°C (49°F). In contrast, October's temperatures dip slightly, with a minimum of -7°C (19°F), an average of 5°C (42°F), and a maximum of 18°C (65°F). Additionally, September experiences more rainfall, accumulating 155 mm (6.1 in) over 16 days, while October sees lesser precipitation at 130 mm (5.1 in) across just 12 days. The humidity also rises in October to 90%, compared to 83% in September. For more detailed insights about the weather in October, check out Gerlos weather in October.

In September, temperatures range from a chilly -8°C (18°F) at night to a pleasant max of 23°C (73°F) during the day, with an average of 9°C (49°F). This month sees significant rainfall, averaging 155 mm (6.1 in) over approximately 16 days, accompanied by a high humidity of 83%. In contrast, November brings colder conditions with minimum temperatures dropping to -14°C (8°F) and an average of 0°C (32°F), peaking at 14°C (57°F). Precipitation decreases to 105 mm (4.2 in) across about 10 days, while humidity rises slightly to 89%. For more detailed insights on November weather in Gerlos, you can visit Gerlos weather in November.

September and December present starkly different weather patterns. In September, temperatures range from a mild -8°C (18°F) at night to a comfortable maximum of 23°C (73°F) during the day, with an average of 9°C (49°F). The month is characterized by significant precipitation at 155 mm (6.1 in) across 16 days and a humidity level of 83%. In contrast, December brings colder temperatures, with a minimum of -23°C (-9°F) and a maximum of only 7°C (44°F), averaging -5°C (24°F). The precipitation is slightly lower at 138 mm (5.4 in) over 18 days, accompanied by increased humidity at 90%. For a more detailed look at the weather conditions during December, check out Gerlos weather in December.

Compare Gerlos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Gerlos

As September rolls in, Gerlos showcases a distinct shift in its weather, transitioning from the warmth of summer to the crispness of autumn. Temperatures fluctuate between a mild maximum and a chilly minimum, creating a unique blend of cool days and brisk nights. With an average humidity of 83% and 16 days of precipitation, this month signals the onset of wetter conditions, making the verdant landscape even more enchanting. The diverse weather invites visitors to embrace the refreshing air and stunning foliage, offering a perfect backdrop for outdoor adventures. For detailed insights into what to expect throughout the year, check out Gerlos Climate.