September Weather in Lermoos, Austria

Last updated: February 26, 2025

In September, Lermoos, Austria, experiences a charming transition from the warmth of summer to the crispness of autumn. With daytime temperatures peaking at 24°C (75°F) and an average of 11°C (53°F), visitors can enjoy pleasant conditions, though nights can be cool with temperatures dropping to a brisk -2°C (28°F). The month sees an average precipitation of 158 mm (6.2 in) over 16 days, contributing to lush landscapes and vibrant foliage. Humidity levels linger around a comfortable 83%, creating a refreshing atmosphere perfect for exploring the stunning alpine surroundings.

September Temperature in Lermoos

In September, Lermoos, Austria ushers in a refreshing transition with temperatures ranging from a minimum of -2°C (28°F) to a pleasant maximum of 24°C (75°F). As summer wanes, the average temperature settles around 11°C (53°F), offering a crispness to the air that hints at the approaching autumn. This month marks a distinct shift in climate, highlighted by cooler nights compared to the preceding warmer months, making it an ideal time for outdoor adventures amidst stunning fall foliage. The temperature trend suggests a gentle cooling, paving the way for the enchanting seasonal changes that follow, inviting visitors to embrace the breathtaking landscapes and crisp mountain air.

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

The chart illustrates September temperature patterns in Lermoos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec253035434958606052453629
Data source: Temperature data for Lermoos 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 Lermoos

In September, Lermoos experiences a notable shift in precipitation patterns, with 158 mm (6.2 in) of rainfall spread over 16 days. While this marks a decrease compared to the wetter months of July and August, it still showcases a substantial amount of moisture, contributing to the region’s lush landscapes. This transitional month signals the onset of autumn, as the total precipitation dips from the heights of summer, yet remains above average when compared to earlier months like January and February. Overall, September serves as a bridge between the warm, rain-soaked summer and the cooler, drier conditions of fall.

September Precipitation Trends in Lermoos

The chart displays monthly precipitation patterns in Lermoos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10584989319919119921215912385123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Lermoos

In September, Lermoos, Austria experiences a notable shift in humidity, settling at 83%. This marks a slight increase from the preceding months, reflecting the transition from summer's warm embrace to the cooler onset of autumn. The humidity levels throughout the year reveal a distinct pattern: they peak during the winter months, with January and February reaching a high of 93% and 89% respectively, and dip to their lowest point in May at 78%. However, as autumn progresses, humidity levels gradually rise again, suggesting a consistent pattern of increasing moisture as the region prepares for the wetter months ahead. This blend of seasonal variations creates a dynamic climate experience characteristic of Lermoos.

September Average Humidity in Lermoos

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

As summer gives way to autumn, the UV Index in Lermoos, Austria, experiences a gradual decline. In September, the UV Index drops to 6, placing it in the high exposure category with a burn time of 25 minutes. This reflects a shift from the intense summer months of June and July, where UV levels peaked at 9. Throughout late spring and summer, residents and visitors are urged to take extra precautions with very high UV ratings, but in September, the sun's rays become comparatively milder. Yet, vigilance remains important, especially as the days still offer plenty of sunshine. For more detailed insights about UV exposure throughout the year, check the Lermoos UV Index.

Maximum UV Index Levels in Lermoos for September

The chart shows the monthly maximum UV Index (UVI) for Lermoos 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Lermoos 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 Lermoos

As summer gracefully transitions into autumn, September in Lermoos, Austria offers a delightful balance of warmth and sunshine, with 299 hours of radiant daylight. This month stands as a charming bridge between the peak sunlight of July, which boasts an impressive 398 hours, and the softer glow of October at 273 hours. The gradual decline in sunlight hours from the summer's zenith invites visitors to embrace the stunning landscapes adorned with autumn colors. May and June set the stage with their generous hours, but September's warmth lingers, providing the perfect backdrop for outdoor activities before the winter chill sets in. The trend of decreasing daylight highlights the fleeting beauty of this serene transition, making September a unique moment to enjoy the last rays of summer’s embrace in the stunning Alps.

Monthly Sunshine Duration in Lermoos: September Highlighted

The September sunshine duration represents the total number of hours Lermoos 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h225h291h341h346h374h398h359h299h273h219h180h
Data source: Lermoos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lermoos During September

In Lermoos, Austria, the arrival of September brings a refreshing boost in the likelihood of sunny weather, with a 45% chance of sunshine that month. This is a noticeable increase compared to the earlier summer months like July and August, which hover around the 30% mark. As the summer season gives way to autumn, September stands out as a pivotal transition month, balancing the summer warmth with the crispness of fall. Interestingly, this upswing makes September one of the more favorable months for outdoor activities, inviting both locals and visitors to enjoy the picturesque landscapes under brighter skies. With the sun shining more frequently, September serves as an ideal time to soak in the vibrant colors that herald the coming season.

Percentage of Sunny Days in September in Lermoos

The chart illustrates the percentage of sunny days in Lermoos 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 Lermoos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%43%42%40%29%35%32%31%45%38%34%33%
Data source: Lermoos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lermoos in September

In September, Lermoos bids farewell to the long summer days, as daylight begins to wane with approximately 12 hours of sunlight. This marks a gradual but notable decline in daylight duration from 15 hours in May through August. As the seasons transition, September embraces the crispness of early autumn, characterized by shorter days and cooler evenings, inviting residents and visitors alike to savor the stunning alpine landscapes in a play of warmer hues. The descent in daylight heralds the arrival of cozy evenings, making it a perfect time for gathering and reflection as nature prepares for winter’s embrace.

Average Daylight Hours in Lermoos for September

The chart illustrates the variation in daylight duration in Lermoos throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 55m13h 39m15h 8m15h 54m15h 29m14h 10m12h 31m10h 48m9h 16m8h 29m
Data source: Lermoos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lermoos

As summer gently transitions into autumn, September in Lermoos, Austria, brings a noticeable decrease in wind speed, averaging 1.3 m/s (3 mph). This marks the lowest monthly average of the year, reflecting a calmness that envelops the landscape as nature prepares for the cooler months ahead. While winter months like January and December experience wind speeds rising back to around 1.8 m/s (4 mph), September's subtle stillness offers a serene backdrop for breathtaking views of the mountains. The gradual decline in wind from the previous months suggests a shift toward the peaceful, crisp days of fall, inviting residents and visitors alike to savor the tranquil beauty of this alpine village.

Average September Wind Speed in Lermoos

The chart displays monthly wind speed patterns in Lermoos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.61.61.61.71.51.41.41.3 m/s1.51.41.7
Data source: Lermoos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lermoos Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a crisp minimum of -2°C (28°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (53°F). The month sees about 158 mm (6.2 in) of precipitation over approximately 16 days, accompanied by relatively high humidity at 83%. In stark contrast, January is characterized by much colder temperatures, with a minimum of -30°C (-23°F) and a maximum of 11°C (53°F), yielding an average of -4°C (26°F). Precipitation is lower in January, totaling 105 mm (4.1 in) across 12 days, yet the humidity rises slightly to 93%. For more detailed insights on January's weather, you can refer to Lermoos weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (53°F). The month experiences considerable precipitation of 158 mm (6.2 in) spread over 16 days, accompanied by a humidity level of 83%. In contrast, February brings much colder temperatures, with a minimum of -25°C (-13°F) and a maximum of 14°C (58°F), averaging around -1°C (30°F). Precipitation is lower at 84 mm (3.3 in) and occurs over 12 days, while humidity slightly increases to 89%. For more specific weather details, check out Lermoos weather in February.

In comparing the weather between September and March, we observe notable differences in temperature and precipitation. September experiences milder conditions with average temperatures rising to 11°C (53°F) and a maximum of 24°C (75°F), while March remains chilly with an average of only 2°C (35°F) and a maximum of 17°C (64°F). Precipitation in September is higher at 158 mm (6.2 in) over 16 days compared to March's 98 mm (3.9 in), though both months see rainfall on the same number of days. Humidity is slightly lower in September at 83%, while March has a higher humidity level of 86%. Overall, September offers a more temperate and wetter climate, while March presents a colder and drier environment. For more specific details on March weather, you can refer to Lermoos weather in March.

When comparing the weather in September and April, it's evident that both months experience chilly nights, with April having a lower minimum temperature of -14°C (7°F) compared to September's -2°C (28°F). However, September warms up more during the day, peaking at a higher average maximum of 24°C (75°F) versus April's maximum of 22°C (71°F). Precipitation levels are also distinct; September sees significantly more rain, totaling 158 mm (6.2 in) over 16 days, while April has only 93 mm (3.7 in) over 14 days. Despite these differences, both months share a similar humidity level at 83%, creating a consistently moist environment. For a detailed look at the climate specifics, you can check Lermoos weather in April.

When comparing the weather in September and May, notable differences emerge. September typically offers a milder range of temperatures, with a minimum of -2°C (28°F) and an average of 11°C (53°F), peaking at 24°C (75°F). In contrast, May experiences cooler nighttime temperatures, dipping to a minimum of -11°C (13°F), with an average of 9°C (49°F) and a maximum reaching 27°C (81°F). Precipitation is more pronounced in May, with 199 mm (7.8 in) over 22 days, compared to September's 158 mm (6.2 in) across 16 days. Additionally, humidity levels are slightly higher in September at 83%, compared to 78% in May. For a closer look at May’s weather dynamics, check out Lermoos weather in May.

In comparing the weather of September and June, notable differences arise in temperature and precipitation patterns. September experiences cooler temperatures with a minimum of -2°C (28°F) and an average of 11°C (53°F), while June boasts milder conditions, starting from a minimum of 1°C (34°F) and averaging at 15°C (59°F). Additionally, June presents a warmer maximum temperature of 30°C (87°F), compared to September's peak of 24°C (75°F). Precipitation levels are also significant; September receives 158 mm (6.2 in) over 16 days, while June records slightly higher at 191 mm (7.5 in) across 19 days. Humidity is relatively high in both months, with September at 83% and June slightly lower at 79%. For more details on June weather, you can check Lermoos weather in June.

In comparing the weather of September and July, we observe notable differences in both temperature and precipitation. September experiences cooler temperatures with a minimum of -2°C (28°F) and an average of 11°C (53°F), peaking at 24°C (75°F). In contrast, July is significantly warmer, with minimums of 6°C (42°F), an average of 15°C (60°F), and maximums reaching 31°C (87°F). Additionally, September has a lower total precipitation of 158 mm (6.2 in) over 16 days, compared to July's 199 mm (7.8 in) over 19 days. The humidity levels are similarly high, at 83% in September and 82% in July. For more details on July weather, you can check Lermoos weather in July.

In comparing the weather of September and August, we see notable differences in temperature and precipitation patterns. September experiences a cooler temperature range, with a minimum of -2°C (28°F) and an average of 11°C (53°F), while August offers a more moderate climate, with temperatures ranging from a minimum of 4°C (40°F) to an average of 15°C (60°F). August also boasts warmer highs, reaching up to 29°C (85°F), compared to September's maximum of 24°C (75°F). Additionally, precipitation is more frequent in August, occurring over 20 days and totaling 212 mm (8.3 in), whereas September sees 158 mm (6.2 in) of rain over 16 days. Humidity levels remain relatively high in both months, with September at 83% and August at 80%. For a detailed look at August's weather, you can visit Lermoos weather in August.

In September, the weather is generally milder, with average temperatures around 11°C (53°F) and daytime highs reaching up to 24°C (75°F). The month sees considerable precipitation, totaling 158 mm (6.2 in) over 16 days, combined with a relatively high humidity level of 83%. Conversely, October brings cooler temperatures, with average daily highs dropping to 7°C (46°F) and max temperatures of 20°C (69°F). Precipitation decreases to 123 mm (4.9 in) across 13 days, but the humidity rises slightly to 90%. For more details on October weather, check out Lermoos weather in October.

September generally experiences milder temperatures compared to November, with average highs reaching up to 24°C (75°F) and minimums around -2°C (28°F). In contrast, November sees a significant drop in temperatures, with average highs peaking at 18°C (64°F) and colder lows of -12°C (11°F). While September is characterized by higher precipitation levels of 158 mm (6.2 in) over 16 days, November presents a drier scenario with only 85 mm (3.3 in) of rain across 11 days. Furthermore, the humidity levels rise slightly in November, reaching 89%, compared to 83% in September. For more specific details about November weather, you can check Lermoos weather in November.

In September, the weather is generally milder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 24°C (75°F). This month experiences considerable precipitation, totaling 158 mm (6.2 in) over 16 rainy days, accompanied by a humidity level of 83%. In contrast, December brings a much colder climate, as temperatures dip significantly, with averages between -19°C (-1°F) and a maximum of 10°C (51°F). While precipitation is less at 123 mm (4.9 in) over 18 days, the humidity rises to 90%, creating a damp and chilly atmosphere. For more detailed information on December weather, you can check Lermoos weather in December.

Compare Lermoos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lermoos

As September unfolds in Lermoos, the weather begins to transition, showcasing a unique blend of late-summer warmth and early autumn chill. With maximum temperatures reaching a pleasant 24°C, the month starts off on a warm note, but as the days progress, the average dips to a cooler 11°C, reminding us that winter is on the horizon. The increased humidity at 83% and the frequent precipitation, totaling 158 mm over 16 days, set September apart from the drier summer months. This combination not only enhances the lush landscapes but also invites cozy moments indoors. For more detailed insights on this captivating climate shift, explore Lermoos Climate.