September Weather in San Martino in Badia, Italy

Last updated: March 24, 2025

September in San Martino in Badia, Italy, offers a transitional climate as summer wanes. With maximum temperatures reaching 22°C (72°F) and an average of 10°C (49°F), the crisp air becomes a hallmark of the season. Visitors can expect minimum temperatures dipping to -6°C (22°F), making layered clothing advisable for outdoor activities. This month sees approximately 105 mm (4.1 in) of precipitation spread over 14 days, contributing to the region's lush landscapes. The humidity levels hover around 83%, creating a refreshing atmosphere that invites exploration of the stunning natural surroundings.

September Temperature in San Martino in Badia

In September, San Martino in Badia experiences a delightful transition into autumn, with temperatures ranging from a chilly -6°C (22°F) at night to a warm 22°C (72°F) during the day. The average temperature sits at a comfortable 10°C (49°F), signaling a gentle shift from the warmth of summer. This month marks a noticeable decrease in temperatures compared to the peak of summer, as the landscape dons its autumn hues, making it an ideal time for outdoor activities and enjoying the natural beauty of the area. As days grow shorter and cooler, the crisp mountain air invigorates visitors, who can relish the stunning vistas amidst the seasonal changes.

September Weather in San Martino in Badia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Martino in Badia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec192529354354565649413120
Data source: Temperature data for San Martino in Badia 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 San Martino in Badia

In September, San Martino in Badia experiences a noticeable shift in precipitation patterns, receiving 105 mm (4.1 in) of rain over 14 days. This marks a decline from the summer peak of 177 mm in August, as autumn begins to weave its influence. Despite the reduction, September remains one of the wetter months of the year, contributing to the lush landscape typical of the Dolomites. The days of rain are fewer compared to the summer months, allowing for occasional glimpses of sunshine amidst the clouds. As temperatures cool down, the moisture from September helps to set the stage for the enchanting beauty of the fall foliage in the region.

September Precipitation Trends in San Martino in Badia

The chart displays monthly precipitation patterns in San Martino in Badia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec52526784132134147178105105127106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in San Martino in Badia

In September, humidity in San Martino in Badia hovers at a comfortable 83%, marking a slight increase from the warmer summer months, which had seen humidity levels dip to 80% in August. As autumn approaches, the transition brings a subtle uptick in moisture, creating a refreshing atmosphere after the heat of summer. This trend of gradually rising humidity continues into October, where levels soar to 90%, reflecting the onset of the wetter fall season. Overall, September serves as a gentle reminder of the humid conditions that begin to envelop this beautiful region, setting the stage for the cooler months ahead.

September Average Humidity in San Martino in Badia

This chart illustrates the average monthly humidity levels in San Martino in Badia, 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 San Martino in Badia

As summer fades and autumn approaches, September in San Martino in Badia presents a noticeable shift in UV exposure. The UV Index drops to 7, placing it in the high exposure category, which indicates a potential burn time of about 25 minutes with unprotected skin. This reduction from the peak levels experienced in July and August serves as a reminder to remain vigilant about sun protection, even as temperatures begin to cool. With the changing season, it's a great time to enjoy the beauty of the region while being mindful of UV rays. For more detailed information, visit San Martino in Badia UV Index.

Maximum UV Index Levels in San Martino in Badia for September

The chart shows the monthly maximum UV Index (UVI) for San Martino in Badia 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: San Martino in Badia 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 San Martino in Badia

In September, San Martino in Badia enjoys a delightful 307 hours of sunshine, marking a gradual transition from the sun-soaked peaks of summer. As the months progress from the long, bright days of July (with a peak of 405 hours) and August (dropping to 370 hours), September offers a charming balance of warmth and the onset of autumn's cool embrace. With average daylight dwindling towards October's 286 hours, visitors can still bask in the lingering glow of summer, making it an ideal time for hiking and exploring the breathtaking landscapes before winter sets in. This month is a vivid reminder that even as the days grow shorter, the beauty of San Martino shines consistently, inviting adventurers to experience its stunning backdrop.

Monthly Sunshine Duration in San Martino in Badia: September Highlighted

The September sunshine duration represents the total number of hours San Martino in Badia 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h249h312h336h351h386h405h370h307h286h222h217h
Data source: San Martino in Badia September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Martino in Badia During September

In September, San Martino in Badia enjoys a 40% chance of sunny weather, reflecting a slight increase from the summer months where sunshine probabilities hovered around the low 30s to high 30s. This transitional month marks a shift as the region prepares for autumn, with sunny days becoming a cherished experience before the cooler weather sets in. While still offering a decent opportunity to bask in the sun, September’s chances of clear skies are notably more promising than those in the spring, particularly when compared to the less favorable conditions of January and May. As the landscape transforms with hints of fall foliage, visitors can look forward to enjoyable outdoor activities under a backdrop of moderate sunshine.

Percentage of Sunny Days in September in San Martino in Badia

The chart illustrates the percentage of sunny days in San Martino in Badia 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 San Martino in Badia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%48%50%42%30%41%33%39%40%41%35%39%
Data source: San Martino in Badia September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Martino in Badia in September

As summer transitions to autumn, September in San Martino in Badia, Italy, brings a welcoming shift in daylight hours, averaging 12 hours of daylight. This marks a notable decline from the sun-drenched days of summer, where light stretched luxuriously to 15 hours in June, July, and August. The gradual ebbing of daylight reflects the natural rhythm of the changing seasons, as the vibrant greens of late summer give way to the warm tones of autumn. While September still enjoys a generous amount of sunlight, it serves as a prelude to the shorter days ahead, with daylight dipping to 10 hours by October. Observing this gentle decrease not only highlights the passing of the seasons but also invites the beauty of autumn's embrace in this picturesque alpine setting.

Average Daylight Hours in San Martino in Badia for September

The chart illustrates the variation in daylight duration in San Martino in Badia throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 17m11h 56m13h 36m15h 3m15h 47m15h 24m14h 7m12h 30m10h 50m9h 21m8h 35m
Data source: San Martino in Badia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in San Martino in Badia

As September unfolds in San Martino in Badia, the gentle caress of the wind reveals a notable pattern in the region's weather. With an average wind speed of just 1.1 m/s (2 mph), September experiences one of the calmest breezes of the year, hinting at the tranquil transition from summer to autumn. In contrast to the slightly more robust winds of late spring and early summer, which hover around 1.5 m/s (3 mph), this drop signifies a lull in the air, inviting locals and visitors alike to savor the serene beauty of the landscape. While the wind tends to pick up again in October, averaging 1.4 m/s (3 mph), September offers a peaceful interlude, where the soft whispers of the wind encourage reflection amidst the breathtaking mountain scenery.

Average September Wind Speed in San Martino in Badia

The chart displays monthly wind speed patterns in San Martino in Badia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.11.41.51.61.31.41.31.1 m/s1.41.21.5
Data source: San Martino in Badia September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in San Martino in Badia Compares to Other Months

The weather in San Martino in Badia 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 San Martino in Badia and find detailed weather information for every month.

In September, temperatures in San Martino in Badia range from a chilly -6°C (22°F) at night to a pleasant 22°C (72°F) during the day, with an average of 10°C (49°F). The month is characterized by moderate precipitation of 105 mm (4.1 in) spread over 14 days, with humidity levels around 83%. In contrast, January brings significantly colder temperatures, with lows reaching -26°C (-15°F) and highs only reaching up to 5°C (41°F), averaging -7°C (19°F). This cold month experiences less precipitation, totaling 52 mm (2.0 in) over 9 days, but the humidity is slightly higher at 93%. For a closer look at January weather, you can view San Martino in Badia weather in January.

September and February showcase contrasting weather conditions. In September, temperatures range from a minimum of -6°C (22°F) to a comfortable maximum of 22°C (72°F), with an average of 10°C (49°F). This month experiences considerable precipitation at 105 mm (4.1 in) over 14 days, coupled with a relative humidity of 83%. In stark contrast, February features much colder temperatures, with a minimum of -22°C (-7°F) and a maximum of just 10°C (49°F), averaging -4°C (25°F). Precipitation is less frequent in February, totaling 52 mm (2.0 in) across 8 days, while humidity slightly increases to 89%. For more detailed information on February weather, you can check San Martino in Badia weather in February.

In comparing the weather between September and March, we see distinct differences in temperature and precipitation. September, with its average temperature of 10°C (49°F), has a more temperate climate, with maximums reaching up to 22°C (72°F) and only minimal frost, as the minimum temperature is -6°C (22°F). This month also experiences more rainfall at 105 mm (4.1 in) across 14 days, combined with a humidity level of 83%. Conversely, March is much colder, with an average temperature of -1°C (30°F) and a maximum of just 14°C (57°F). The minimum dips significantly to -22°C (-7°F), reflecting a harsher winter chill. Although it sees less precipitation at 66 mm (2.6 in) over 11 days, the humidity is slightly higher at 86%. For more detailed information on March conditions, you can check San Martino in Badia weather in March.

Comparing the weather in September and April reveals distinct seasonal differences. September experiences milder temperatures with a minimum of -6°C (22°F) and an average of 10°C (49°F), peaking at 22°C (72°F). In contrast, April is chillier, with temperatures ranging from a minimum of -16°C (3°F) to a maximum of 16°C (62°F), and an average temperature of only 2°C (36°F). While September has more rainfall at 105 mm (4.1 in) over 14 days, April sees a bit less, with 84 mm (3.3 in) spread across 12 days. Interestingly, both months share a relatively high humidity level of 83%. For a detailed look at April conditions specifically, check out San Martino in Badia weather in April.

In comparing the weather of September and May, we can observe some notable differences. September typically enjoys a milder climate, with average temperatures around 10°C (49°F) and maximums reaching up to 22°C (72°F). In contrast, May presents slightly cooler conditions, with an average temperature of 6°C (44°F) and a slightly higher maximum of 23°C (73°F). Both months experience considerable precipitation, though September receives about 105 mm (4.1 in) over 14 days, while May has slightly more, totaling 132 mm (5.2 in) over 21 days. Humidity levels are also comparable, with September at 83% and May at 78%. For more detailed insights into May weather, you can check San Martino in Badia weather in May.

When comparing the weather in September and June, it's clear that both months offer distinct climatic experiences. September presents cooler temperatures with a minimum of -6°C (22°F) and an average of 10°C (49°F), while June boasts somewhat warmer conditions, featuring a minimum of -2°C (29°F) and an average of 12°C (54°F). In terms of heat, September peaks at 22°C (72°F), whereas June can reach a maximum of 29°C (85°F). Both months experience significant rainfall, with September receiving 105 mm (4.1 in) over 14 days and June slightly wetter at 133 mm (5.3 in) across 17 days. Humidity levels are relatively high in both months, with September at 83% and June at 79%. For more specific information about the weather during this vibrant time of year, check out San Martino in Badia weather in June.

In comparing the weather of September and July, September generally experiences cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 22°C (72°F), while July boasts warmer temperatures ranging from 2°C (36°F) to 27°C (81°F). Additionally, September has an average temperature of 10°C (49°F), which is notably lower than July's average of 13°C (56°F). Rainfall differs between the two months as well, with September receiving 105 mm (4.1 in) over 14 days, compared to July’s 147 mm (5.8 in) over 19 days. Humidity levels are slightly higher in September at 83%, compared to July's 82%. For more detailed insights on July weather, you can check this link: San Martino in Badia weather in July.

In comparing the weather between August and September, we can observe several notable differences. September experiences cooler temperatures with an average of 10°C (49°F), compared to August's warmer average of 13°C (56°F). The maximum temperatures in August can reach up to 26°C (78°F), while September sees a peak of only 22°C (72°F). Additionally, September has a higher frequency of precipitation, with an average of 105 mm (4.1 in) over 14 days, compared to August's 177 mm (7.0 in) over 18 days. However, both months exhibit relatively high humidity levels, with September at 83% and August slightly lower at 80%. For more detailed insights on the weather in August, check out San Martino in Badia weather in August.

In September, temperatures range from a minimum of -6°C (22°F) to a maximum of 22°C (72°F), with an average of 10°C (49°F). The month experiences a total precipitation of 105 mm (4.1 in) over 14 days and maintains a humidity level of 83%. In contrast, October sees a decrease in temperatures, with minimums dropping to -13°C (8°F), an average of 5°C (41°F), and maximums reaching 18°C (64°F). Despite having similar precipitation levels at 104 mm (4.1 in), October has fewer rainy days, lasting only 9 days, and an increase in humidity to 90%. For more specific details, check the San Martino in Badia weather in October.

In September, temperatures in San Martino in Badia range from a minimum of -6°C (22°F) to a comfortable maximum of 22°C (72°F), with an average of 10°C (49°F). This month experiences about 105 mm (4.1 in) of precipitation over 14 days, while humidity levels hover around 83%. In contrast, November brings significantly colder temperatures, with a minimum of -20°C (-4°F) and an average of 0°C (31°F), peaking at 14°C (58°F). Precipitation increases slightly to 127 mm (5.0 in), falling over 11 days, and humidity rises to 89%. For a more detailed look at November's climate, visit San Martino in Badia weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a mild -6°C (22°F) at night to a pleasant average of 10°C (49°F) during the day, peaking at 22°C (72°F). With 105 mm of precipitation over approximately 14 days, humidity sits at 83%, creating a typically autumnal atmosphere. In contrast, December descends into winter chill, featuring a much colder temperature range with lows of -22°C (-8°F) and highs capping at 5°C (41°F), resulting in an average of -6°C (21°F). The precipitation in December is slightly higher at 106 mm over 12 days, alongside an increase in humidity to 90%. For detailed insights into December weather, you can check San Martino in Badia weather in December.

Compare San Martino in Badia's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in San Martino in Badia

As September unfolds in San Martino in Badia, visitors experience a unique transition from the vibrant warmth of summer to the crisp embrace of autumn. The temperatures begin to cool, creating a refreshing average that contrasts sharply with the higher peaks of the preceding months. This change is accompanied by an uptick in humidity, leading to a more pronounced feel of freshness in the air. While the month does see a fair share of rain with 14 days of precipitation, each shower nourishes the stunning landscape, enhancing its beauty. Those looking to delve deeper into the region's varied climate can explore more at San Martino in Badia Climate. Overall, September offers a captivating blend of seasonal shifts, making it a delightful time for exploration and adventure.