Last updated: March 24, 2025
Experience the enchanting weather of San Martino, Italy, in September, where the days transition gracefully from the warmth of summer to the crispness of autumn. Average temperatures hover around a mild 9°C (49°F), with a maximum of 22°C (72°F), creating a comfortable atmosphere for exploration. However, be prepared for cooler nights, as temperatures can dip to a brisk -8°C (18°F). With 117 mm (4.6 in) of rainfall spread over 15 days, the month welcomes a refreshing burst of greenery, accompanied by a high humidity level of 83% that lends a certain charm to the picturesque landscape. Embrace a blend of sunshine and rain, perfectly encapsulating the season's change in this beautiful Italian locale.
In September, San Martino, Italy experiences a notable transition as summer gives way to autumn. With temperatures ranging from a brisk -8°C (18°F) to a pleasant maximum of 22°C (72°F), the month offers a refreshing climate perfect for outdoor activities. The average temperature settles around 9°C (49°F), marking a distinct drop from the warmer months of July and August. As the days begin to shorten, visitors can enjoy the crisp air and vibrant fall foliage while indulging in the rich local culture that emerges during this season. Overall, September in San Martino provides a delightful blend of cool mornings and mild afternoons, inviting exploration and relaxation in this charming Italian town.
In September, San Martino experiences a notable shift in precipitation patterns, with 117 mm (4.6 in) of rain spread across 15 days. This marks a decrease from the summer months, where heavy rains reached up to 182 mm (7.2 in) in August and 162 mm (6.4 in) in July. September's rainfall, while still significant, signifies the transition into the softer, more variable autumn conditions, creating a delightful contrast to the intensity of summer storms. As the landscape begins to change color, the steady but gentler rainfall supports the vibrant tapestry of fall, highlighting the region's natural beauty as it prepares for the cooler months ahead.
In September, San Martino, Italy, experiences a refreshing shift in humidity, settling at 83% after the summer months. This slight increase from August's 80% reflects a gradual return to the wetter conditions typical of autumn, as the region transitions towards the cooler months ahead. Throughout the year, humidity peaks in January and December at an impressive 93%, while dipping to its lowest point in May at 78%. The pattern showcases a delicate balance between warmth and moisture, with autumn marking a gentle rise that reminds locals of the lush, vibrant landscapes that await in the coming months. As the air thickens with the promise of rain, September serves as a poignant reminder of nature's cyclical rhythm in this picturesque Italian locale.
As September rolls into San Martino, Italy, the UV Index remains high at 7, signaling an optimal time for sun-seekers while still requiring precautions against sunburn. Following the intense summer months of June and July, which boasted a steady 10 on the UV scale, the index dips slightly but still calls for awareness. With a burn time of 25 minutes, it's wise to plan outdoor activities accordingly, especially as the days begin to shorten. This transition period presents an ideal opportunity to enjoy the fading summer sun while staying protected. For a comprehensive understanding of seasonal UV changes, refer to the San Martino UV Index.
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As summer gracefully gives way to autumn, September in San Martino continues to bask in the warmth of sunshine, boasting an impressive 308 hours of vibrant daylight. This month stands as a gentle transition, slightly cooler than the sun-drenched heights of July, which reaches its peak at 407 hours. Following the sunlit path, August still shares a generous 371 hours, but as September rolls in, the sunlight begins to lessen, foreshadowing the shorter days of fall. The trend shows a steady reduction in daylight as the year progresses, yet September retains a lovely glow reminiscent of the hustle and bustle of summer, inviting visitors to revel in the beautiful landscapes before they surrender to the winter chill ahead.
In San Martino, Italy, September offers a pleasant transition into autumn, boasting a 41% chance of sunny weather. This figure aligns closely with the likelihood of sunshine seen in April and October, suggesting a stable pattern as summer wanes. Compared to the sunnier months like February and March, which enjoy over 49% brightness, September's sunshine levels reflect a gradual decline. However, with nearly half the days potentially drenched in sunlight, it remains an attractive time for visitors seeking to relish the last warm rays before winter arrives.
As summer gracefully transitions into autumn, September in San Martino, Italy, experiences a delightful shift in daylight duration. With 12 hours of sunlight, this month marks a gentle decline from the longer days of summer, which boast up to 15 hours in June through August. This gradual decrease sets the stage for the cozy embrace of fall, reminiscent of the vibrant hues that adorn the landscape. As daylight continues to wane in the following months, reaching 10 hours in October and further diminishing towards winter, September offers a perfect blend of light and warmth, inviting residents and visitors alike to enjoy the lingering days before the shorter, cooler months take hold.
As September rolls into San Martino, the gentle whispers of the wind create a serene atmosphere, with an average wind speed of just 1.1 m/s (3 mph). This marks the month when breezes become noticeably calmer, following the more consistent winds of summer. While the previous months exhibited a slightly brisker pace, September's tranquility invites residents and visitors alike to bask in the golden hues of early autumn. As the year transitions, the wind patterns hint at a forthcoming shift, with October bringing a mild uptick back to 1.3 m/s (3 mph), encapsulating the promise of a refreshing change. This subtle dance of air reveals the seasonal rhythms of San Martino, perfectly complementing its picturesque landscapes.
The weather in San Martino 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 and find detailed weather information for every month.
September and January present strikingly different weather conditions. In September, temperatures range from a chilly -8°C (18°F) at night to a mild 22°C (72°F) during the day, with an average of 9°C (49°F). The month experiences considerable precipitation, totaling 117 mm (4.6 in) over approximately 15 days, making it a relatively humid month at 83%. In contrast, January is much harsher, with minimum temperatures plummeting to -25°C (-14°F) and a maximum of only 4°C (39°F), resulting in an average temperature of -8°C (18°F). This month sees less precipitation, with 55 mm (2.2 in) falling over about 10 days, but the humidity is slightly higher at 93%. For more detailed insights, check San Martino weather in January.
September and February present quite contrasting weather patterns. In September, temperatures typically range from a minimum of -8°C (18°F) to a pleasant maximum of 22°C (72°F), with an average of 9°C (49°F). This month also experiences significant rainfall, accumulating 117 mm (4.6 in) over 15 days, and a humidity level of 83%. Conversely, February is much colder, with temperatures dipping to a minimum of -21°C (-6°F) and reaching a maximum of only 9°C (49°F), resulting in an average of -4°C (25°F). Precipitation is lower in February at 58 mm (2.3 in) spread over 9 days, and the humidity is slightly higher at 89%. For a more detailed look at February weather, you can check San Martino weather in February.
September and March present strikingly different weather patterns. In September, temperatures range from a minimum of -8°C (18°F) to a maximum of 22°C (72°F), with an average of 9°C (49°F). The month experiences 117 mm (4.6 in) of precipitation over 15 days, accompanied by a humidity level of 83%. In contrast, March is significantly colder, with temperatures dipping to a low of -23°C (-8°F) and peaking at 13°C (56°F), resulting in an average temperature of -2°C (29°F). While precipitation is lower at 75 mm (2.9 in) over 12 days, humidity is slightly higher at 86%. For more detailed insights into March’s climate, visit San Martino weather in March.
In comparing the weather between September and April, September tends to be milder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 22°C (72°F), while April is colder, with temperatures dipping from a minimum of -17°C (1°F) to a maximum of only 16°C (61°F). Precipitation levels are fairly similar, with September receiving about 117 mm (4.6 in) over 15 days and April receiving slightly less at 94 mm (3.7 in) over 11 days. Both months have a consistent humidity level of 83%, which contributes to the overall dampness experienced at this time of year. To explore more about the weather during April, you can visit San Martino weather in April.
When comparing the weather in September and May, both months experience similar maximum temperatures, reaching up to 22°C (72°F). However, September has a slightly milder average temperature of 9°C (49°F), compared to May's cooler average of 6°C (43°F). Additionally, September tends to be more humid at 83%, while May offers a slightly lower humidity level of 78%. Precipitation is more frequent in May, with rain expected on 22 days and a total of 143 mm (5.6 in), compared to September's 15 rainy days and 117 mm (4.6 in). For those interested in the specifics of May weather, you can find more information here: San Martino weather in May.
In comparing the weather of September and June, September exhibits a cooler climate with average temperatures around 9°C (49°F) compared to June's warmer averages of 12°C (54°F). While September experiences minimum temperatures of -8°C (18°F), June's lows are milder at -2°C (29°F). Precipitation is relatively similar, with September receiving 117 mm (4.6 in) over 15 days, while June has slightly more rain at 137 mm (5.4 in) spread over 20 days. Humidity levels are higher in September at 83%, compared to June's 79%. For more details on the weather during this season, you can check San Martino weather in June.
Comparing the weather in September and July reveals some notable differences. In September, temperatures range from a chilly minimum of -8°C (18°F) to a comfortable maximum of 22°C (72°F), averaging 9°C (49°F). The month sees an average precipitation of 117 mm (4.6 in) over 15 days, with humidity slightly higher at 83%. In contrast, July offers milder temperatures, with a minimum of 2°C (36°F) and a maximum of 26°C (79°F), boasting a warmer average of 13°C (56°F). However, July experiences increased precipitation at 162 mm (6.4 in) over 21 days, while humidity remains at a similar level of 82%. For more detailed information on July, check out San Martino weather in July.
September weather features cooler temperatures compared to August, with a minimum of -8°C (18°F) and an average of 9°C (49°F), as opposed to August's minimum of -4°C (25°F) and average of 13°C (56°F). The maximum temperature in September reaches 22°C (72°F), slightly lower than August's maximum of 25°C (78°F). Additionally, September experiences more precipitation, totaling 117 mm (4.6 in) over 15 days, while August sees 182 mm (7.2 in) across 21 days. Humidity levels remain relatively high in both months, with September at 83% and August at 80%. For more insights about the weather in August, visit San Martino weather in August.
In comparing the weather between September and October, we notice a distinct shift towards colder temperatures. September has a milder temperature range with minimums of -8°C (18°F) and maximums reaching 22°C (72°F), averaging around 9°C (49°F). Precipitation is relatively high at 117 mm (4.6 in) over 15 days, accompanied by an 83% humidity level. In contrast, October brings even colder conditions, with minimums dropping to -13°C (8°F) and maximums capped at 18°C (64°F), resulting in an average temperature of 5°C (41°F). Although precipitation slightly decreases to 110 mm (4.3 in) over 10 days, humidity rises to 90%. For more detailed information, you can refer to San Martino weather in October.
September and November present distinct differences in weather patterns. September typically enjoys milder temperatures, ranging from a minimum of -8°C (18°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (49°F). In contrast, November experiences significantly colder conditions, with temperatures dipping to a minimum of -20°C (-3°F) and only reaching a maximum of 14°C (58°F), resulting in an average around -1°C (31°F). Additionally, while September sees about 117 mm (4.6 in) of precipitation over 15 days, November has slightly higher precipitation levels at 142 mm (5.6 in) across 11 days, accompanied by increased humidity at 89%. For more details about November weather, check out San Martino weather in November.
In September, temperatures range from a chilly -8°C (18°F) at night to a pleasant 22°C (72°F) during the day, with an average of 9°C (49°F). The month experiences about 117 mm (4.6 in) of precipitation over 15 days, accompanied by a humidity level of 83%. In contrast, December sees much colder conditions, with minimum temperatures plunging to -23°C (-8°F) and a maximum of just 5°C (41°F), resulting in an average temperature of -7°C (20°F). Precipitation levels slightly increase to 121 mm (4.8 in) over 12 days, with humidity at a higher 90%. For more detailed insights about the weather in December, visit San Martino weather in December.
As September unfolds in San Martino, the weather marks a transition from the warmth of summer to the cooler embrace of autumn. With a significant drop in temperatures, the days bring a mild warmth contrasted by crisp, chilly nights, hinting at the approaching winter. While rainfall is a frequent visitor this month, resulting in a moderately humid atmosphere, it nurtures the vibrant autumn foliage and adds to the charm of the region. This blend of cooler temperatures and increased precipitation sets September apart from the balmy summer months, creating a unique and picturesque backdrop for visitors. For a deeper dive into the seasonal variations, check out San Martino Climate.