September Weather in Merano, Italy

Last updated: March 24, 2025

September in Merano, Italy showcases a remarkable transition into autumn, where temperatures range from a pleasant maximum of 22°C (71°F) to a crisp minimum of -9°C (16°F). With an average of 10°C (50°F), visitors can enjoy the refreshing air that accompanies this seasonal shift. However, be prepared for some moisture, as the region experiences 120 mm (4.7 in) of precipitation over approximately 16 days, resulting in an atmospheric humidity of 83%. This enchanting weather pattern makes September a captivating time to explore Merano's picturesque landscapes, adorned with the vivid colors of fall.

September Temperature in Merano

As September graces Merano, Italy, the transition from summer to autumn becomes palpable in the crisp, refreshing air. With temperatures ranging from a chilly -9°C (16°F) at night to a comfortable 22°C (71°F) during the day, this month offers a delightful mix of warmth and coolness. The average temperature settles at around 10°C (50°F), marking a noticeable dip from the preceding warmer months of July and August. This gradual cooling signals the arrival of fall, inviting visitors to enjoy vibrant foliage while also allowing for invigorating strolls through the scenic landscapes. As the sun sets earlier, the serene atmosphere of Merano makes September an enchanting time to explore the rich cultural offerings and natural beauty of this charming alpine town.

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

The chart illustrates September temperature patterns in Merano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202530374555565649413122
Data source: Temperature data for Merano 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 Merano

In September, Merano, Italy, experiences a notable shift in precipitation patterns, with 120 mm (4.7 in) of rain falling over an average of 16 days. This marks a decrease from the summer months, where August recorded a peak of 213 mm (8.4 in) across 22 days. As the region transitions into autumn, September’s rainfall can be seen as a refreshing contrast to the heightened precipitation of the previous months, fostering a vibrant landscape adorned with the early hues of fall. This month's rainfall, while significant, signals a gradual tapering off from the intense summer downpours, setting the stage for a mild, picturesque October ahead.

September Precipitation Trends in Merano

The chart displays monthly precipitation patterns in Merano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec61557798153130194213120129129113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Merano

In September, Merano, Italy, experiences a humidity level of 83%, marking a slight increase from the summer months of August and July, which hover around 80% and 82%, respectively. This gradual rise hints at the transition into the wetter fall season, aligning with the overall trend observed throughout the year. As summer gives way to autumn, humidity levels tend to fluctuate, with winter months like January and December reaching their peaks at around 93% and 90%. This pattern not only emphasizes Merano's lush, mountainous environment but also highlights the unique interplay between changing seasons and the region's characteristic humidity.

September Average Humidity in Merano

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

As summer transitions to autumn in Merano, Italy, the September UV Index stands at 7, categorizing it as high exposure. This marks a slight decline from the peak summer months where the index reached a maximum of 10, but care is still essential as the burn time is approximately 25 minutes. The trend shows that while exposure risks diminish slightly from the intense summer sun, precautions should remain a priority. Visitors and residents alike should embrace sun safety by considering factors like time spent outdoors and protective clothing. To stay informed on UV levels throughout the year, check the detailed insights available at Merano UV Index.

Maximum UV Index Levels in Merano for September

The chart shows the monthly maximum UV Index (UVI) for Merano 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.
JanFebMarAprMayJunJulAugSepOctNovDec247810101097532
Data source: Merano 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 Merano

Amid the gentle transition from summer to autumn, September in Merano, Italy enjoys an impressive 315 hours of sunshine, a delightful continuation of the sunny days that define the region's charm. This month showcases a clear trend as daylight begins to wane; though it's a dip from the summer peak of 413 hours in July, it still outshines the earlier months of the year. Comparatively, September's brightness outshines the cloudy winter months ahead, such as October’s 290 hours and November’s 229 hours. As the lush landscapes start to embrace earthy tones, visitors can relish the golden hues of early fall, all bathed in the warmth of a sun that bids a fond farewell to summer's splendor.

Monthly Sunshine Duration in Merano: September Highlighted

The September sunshine duration represents the total number of hours Merano 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h253h320h350h362h391h413h374h315h290h229h214h
Data source: Merano September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Merano During September

In September, Merano, Italy, boasts a 42% chance of sunny weather, making it a delightful time to explore the region. As summer transitions to autumn, this percentage reflects a slight increase compared to the preceding months of July and August, which saw chances of sunshine at 32% and 39%, respectively. This upward trend suggests that September offers a more promising opportunity for sunlit adventures, though it remains comparable to the earlier months of spring. With the warm hues of autumn beginning to emerge, it's an ideal moment for outdoor activities while enjoying the pleasant weather that Merano has to offer.

Percentage of Sunny Days in September in Merano

The chart illustrates the percentage of sunny days in Merano 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 Merano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%50%51%45%34%38%32%39%42%44%40%43%
Data source: Merano September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Merano in September

September in Merano, Italy, marks the beginning of a gentle transition from the long, sun-soaked days of summer to the cooler, shorter days of autumn. With an average daylight duration of 12 hours, September experiences a moderate decrease from the peak summer months, where daylight stretched to a satisfying 15 hours. This gradual shift is part of a broader trend observed throughout the year: after basking in the extensive luminosity of May through August, Merano's daylight begins to wane, setting the stage for October's 10 hours. The quintessential Italian landscape, bathed in warm hues, becomes even more enchanting as the days shorten, allowing residents and visitors alike to savor the charm of early autumn under a golden sun.

Average Daylight Hours in Merano for September

The chart illustrates the variation in daylight duration in Merano throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Merano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Merano

As the summer heat begins to wane, September in Merano greets visitors with its mild charm, marked by an average wind speed of just 1.1 m/s (2 mph). This gentle breeze, the lightest of the year, reflects the transition into autumn, where the air feels softer and the atmosphere more tranquil. Previously, the winds had danced between 1.4 m/s in the earlier months, creating a consistent light flow. However, as the season turns, both locals and travelers can appreciate the serene stillness that September offers, allowing for leisurely strolls through the picturesque streets and stunning landscapes without the distraction of blustery winds. This calmness sets the stage for the magical ambiance of Merano’s fall festivities, inviting all to savor the beauty of the changing seasons.

Average September Wind Speed in Merano

The chart displays monthly wind speed patterns in Merano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.21.41.51.51.31.41.21.1 m/s1.41.21.6
Data source: Merano September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Merano Compares to Other Months

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

In September, the weather is relatively mild, with temperatures ranging from a chilly minimum of -9°C (16°F) to a comfortable maximum of 22°C (71°F) and an average of 10°C (50°F). The month experiences significant precipitation, totaling 120 mm (4.7 in) over 16 days, while humidity levels sit at 83%. In stark contrast, January brings much colder temperatures, with lows dropping to -24°C (-11°F) and an average temperature of -7°C (20°F). The maximum temperature barely reaches 5°C (42°F), and the month sees less precipitation, totaling 61 mm (2.4 in) over just 9 days, with humidity increasing to 93%. For more details on January conditions, visit Merano weather in January.

September and February exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of -9°C (16°F) to a maximum of 22°C (71°F), with an average of 10°C (50°F), making it a relatively mild month. The precipitation is significant, totaling 120 mm (4.7 in) over 16 days, and humidity levels are high at 83%. In contrast, February presents a much colder climate, with temperatures plummeting to a minimum of -21°C (-5°F) and an average temperature of -4°C (26°F), while the maximum reaches only 11°C (52°F). This month sees less rainfall, with 55 mm (2.2 in) over 10 days, and even higher humidity at 89%. For a closer look at February's weather specifics, you can refer to Merano weather in February.

When comparing the weather of September and March, there are notable differences in temperature and precipitation. September boasts a milder range with minimum temperatures of -9°C (16°F), averaging 10°C (50°F), and peaking at a comfortable 22°C (71°F). In contrast, March features much colder conditions, starting with a minimum of -22°C (-7°F) and averaging a chilly -1°C (30°F), reaching a maximum of only 14°C (57°F).

Precipitation levels show September receiving more rainfall, totaling 120 mm (4.7 in) over 16 days, while March has lower precipitation at 77 mm (3.0 in) across 12 days. Humidity remains relatively high in both months, with September at 83% and March slightly higher at 86%. For a more detailed look at March weather in Italy, you can visit Merano weather in March.

When comparing the weather in September and April, it's clear that both months have distinct characteristics despite similar humidity levels of 83%. September enjoys a milder average temperature of 10°C (50°F), with daytime highs reaching up to 22°C (71°F). In contrast, April is chillier, featuring an average temperature of just 3°C (38°F) and maximums of 17°C (62°F). Precipitation levels are also notable, with September receiving a total of 120 mm (4.7 in) over 16 days, while April tends to be slightly drier with 98 mm (3.9 in) spread across 14 days. For those interested in Merano's April conditions specifically, more information can be found at Merano weather in April.

When comparing the weather during September and May, both months exhibit mild temperatures, but with some notable differences. September sees a slightly broader temperature range with a minimum of -9°C (16°F), an average of 10°C (50°F), and a maximum of 22°C (71°F). In contrast, May has a minimum temperature of -7°C (20°F), an average of 7°C (45°F), and a similar maximum of 21°C (71°F). Precipitation levels are higher in May, with 153 mm (6.0 in) over 21 days compared to September's 120 mm (4.7 in) over 16 days. Additionally, September has a higher humidity level at 83%, whereas May's humidity stands at 78%. For more detailed information on May weather in Merano, visit Merano weather in May.

In comparing the weather conditions of September and June, it's evident that June is generally warmer than September. In June, temperatures range from a minimum of -2°C (28°F) to a maximum of 29°C (84°F), with an average of 13°C (55°F). In contrast, September features cooler temperatures, with a minimum of -9°C (16°F) and a maximum of 22°C (71°F), averaging around 10°C (50°F). While both months experience a fair amount of precipitation, with June receiving 130 mm (5.1 in) over 17 days and September totaling 120 mm (4.7 in) over 16 days, humidity levels are similarly high, at 79% for June and 83% for September. For a more detailed look at June weather, you can visit Merano weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of -9°C (16°F) and a maximum of 22°C (71°F), averaging around 10°C (50°F). In contrast, July is warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (79°F), and an average of 13°C (56°F). Precipitation levels are also higher in July, with 194 mm (7.6 in) over 23 days, compared to September's 120 mm (4.7 in) across 16 days. Humidity remains similar in both months, at 83% in September and 82% in July, contributing to a generally moist atmosphere. For more details on July weather patterns, you can explore Merano weather in July.

In comparing the weather between August and September, we observe a noticeable shift in temperatures and precipitation. September generally experiences cooler temperatures with a minimum of -9°C (16°F) and an average of 10°C (50°F), while August has milder temperatures, with a minimum of 2°C (36°F) and an average of 13°C (57°F). Additionally, September sees a maximum temperature of 22°C (71°F), compared to August's 25°C (78°F). September also has lower precipitation, totaling 120 mm (4.7 in) over 16 days, whereas August is wetter, accumulating 213 mm (8.4 in) across 22 days. Humidity levels are similar, with September at 83% and August at 80%. For a closer look at August conditions, you can visit Merano weather in August.

In September, the weather is characterized by milder temperatures, with minimums around -9°C (16°F) and maximums reaching up to 22°C (71°F). The average temperature hovers around 10°C (50°F), and the month experiences a fair amount of precipitation, totaling 120 mm (4.7 in) over 16 days, accompanied by a humidity level of 83%. In contrast, October sees a slight drop in temperatures, with minimums of -10°C (14°F) and maximums of 17°C (63°F), leading to an average of only 5°C (42°F). Precipitation increases slightly to 129 mm (5.1 in), but it falls over just 10 days, while humidity rises to 90%. For more details about the weather in October, you can visit Merano weather in October.

September and November exhibit notable differences in weather conditions. In September, temperatures range from a minimum of -9°C (16°F) to a maximum of 22°C (71°F), with an average of 10°C (50°F). The month receives about 120 mm (4.7 in) of precipitation over 16 days and maintains a humidity level of 83%. In contrast, November sees a drop in temperatures, with minimums plummeting to -16°C (4°F) and average temperatures around -1°C (31°F). Although precipitation increases slightly to 129 mm (5.1 in) over 13 days, humidity rises to 89%. These changes indicate a shift towards colder and wetter weather as autumn transitions into winter. For more detailed insights into November's climate, you can check Merano weather in November.

September and December present quite contrasting weather conditions. In September, temperatures range from a chilly -9°C (16°F) at night to a pleasant 22°C (71°F) during the day, with an average of 10°C (50°F). The month experiences significant rainfall, with about 120 mm (4.7 in) spread over 16 days and a relatively high humidity of 83%. In contrast, December is much colder, with temperatures dipping dramatically to a minimum of -23°C (-9°F) and only peaking at 6°C (44°F), resulting in an average of -6°C (22°F). Precipitation remains fairly steady at 113 mm (4.5 in) over 13 days, while humidity rises slightly to 90%. For more detailed insights into what to expect, check out Merano weather in December.

Compare Merano's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Merano

As September unfolds in Merano, the transition from summer to autumn is palpable. Temperatures gradually cool down, with days often reaching a comfortable 22°C (71°F) while the nights introduce a refreshing chill, dropping to around 10°C (50°F). This month stands out with its increased precipitation, as the region experiences rain on approximately 16 days, contributing to a humidity level of 83% that adds to the crispness in the air. Compared to the warmer, drier months of summer, September offers a serene shift, perfect for those looking to embrace the beauty of nature in a more tranquil setting. For more insights into the seasonal variations, check out Merano Climate.