Last updated: March 24, 2025
In San Martino, Italy, September features a delightful climate marked by a maximum temperature reaching 30°C (86°F) and an average of 19°C (67°F), creating a pleasant environment for outdoor activities. Nighttime temperatures dip to a minimum of 8°C (47°F), offering refreshing evenings. Although the month experiences 79 mm (3.1 in) of rain distributed over 9 days, the overall humidity remains moderately high at 74%, contributing to the area's lush foliage. This blend of warmth and occasional rain provides a unique backdrop for visitors to explore the stunning landscapes and rich culture of San Martino.
In September, San Martino experiences the delightful transition from summer to autumn, with temperatures becoming noticeably milder. The average temperature hovers around 19°C (67°F), offering a comfortable climate for outdoor activities. With minimums settling at 8°C (47°F) and maximums reaching a pleasant 30°C (86°F), it’s a perfect time to explore the scenic beauty of the region. This month marks a gradual decline in heat compared to the sweltering summer peaks, providing an inviting atmosphere for visitors to enjoy the colorful fall foliage and local harvests. As the days begin to cool, the shift in weather hints at the enchanting changes to come in the subsequent months.
September in San Martino sees a noteworthy shift in precipitation patterns, marking a transition toward the wetter months. With 79 mm (3.1 in) of rain falling over nine days, it stands out as a month where the climate begins to prepare for autumn's embrace. This volume is slightly less than the spring peaks of earlier months like April and May, but it outpaces the drier summer, particularly August, which recorded just 45 mm (1.8 in). The consistent rainfall in September hints at a brewing intensity as the city braces for the oncoming deluge of October, when precipitation soars to 165 mm (6.5 in) over eleven days. Thus, September serves as a crucial bridge, illustrating both continuity and change in San Martino's climate narrative.
In September, San Martino experiences a notable shift in humidity, with levels averaging around 74%. This increase follows the drier months of summer, where humidity dropped to its annual low of 64% in August. As autumn approaches, the return to more moisture in the air is evident, signaling a transition from the heat of summer to the cooler, wetter months ahead. This trend sets the stage for a rise in humidity that peaks again in the winter months, highlighting the region's distinct seasonal patterns. Overall, September serves as a bridge, combining the remnants of summer's warmth with the impending embrace of autumn.
As September unfolds in San Martino, Italy, the UV Index shows a notable decline from the peak summer months, settling at 7, which categorizes it within the high exposure range. With a burn time of 25 minutes, residents and visitors alike should remain mindful of sun safety practices as the days transition into autumn. This month's UV levels are particularly significant when compared to the sizzling summer months of June and July, where the index reached 9, demanding only 15 minutes of exposure before risking sunburn. While September still encourages outdoor activities, it serves as a gentle reminder of the fading summer sun. For more detailed information on UV exposure in San Martino, check out the San Martino UV Index.
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As summer transitions into autumn, September in San Martino continues to bask in the warm embrace of sunlight, boasting 337 hours of delightful sun exposure. This month, while experiencing a noticeable decrease from the peak 422 hours of July, still offers more sunshine than the earlier months of the year, showcasing a steady decline from summer's abundant rays. As the days grow shorter, September remains a luminous time to embrace the lingering warmth and vibrant landscapes, setting the stage for the beautiful shifts of fall that follow. With a charming blend of sunny days and cooler evenings, it encapsulates the essence of an Italian autumn, inviting both locals and travelers to savor the gentle glow of the season.
In San Martino, Italy, September offers a pleasant balance of sunny days, with a 45% chance of clear skies, making it a delightful time to enjoy the region's early autumn charm. This percentage reflects a slight dip from the sunniest months of August (55%) but remains higher than the lesser sunny days seen earlier in the year, such as January (36%) and April (46%). The trend indicates that while summer’s warmth begins to wane, September still provides a favorable opportunity for outdoor activities and exploration, embodying the beauty of transitioning seasons. As temperatures cool and the landscape shifts, the probabilities of sunshine maintain a consistent appeal for both locals and visitors alike.
As summer fades, September in San Martino, Italy, embraces a gentle transition with approximately 12 hours of daylight. This slight decline from August's 13 hours hints at the approaching autumn, following a vibrant peak of 15 hours in June and July. The month serves as a bridge between the long, sun-soaked days of summer and the shorter, cozy light of fall, reminding residents that nature's rhythm is ever-changing. While daylight begins to wane, the milder temperatures and rich hues of autumn provide a captivating backdrop, making September a month of beauty and reflection.
As September breezes into San Martino, the wind begins to soften, with average speeds dropping to 2.0 m/s (4 mph)—the lowest point of the year. This gentle exhale follows a summer of consistent, albeit mild, winds, mirroring the subtle transition of the season. Throughout the year, winds typically peak in late fall, reaching 3.0 m/s (7 mph) in November, while winter months maintain a steady, cool pace. The shift in September signals a deeper change; the vibrant summer energy gives way to the serene embrace of autumn, inviting locals and visitors alike to savor the beauty of the landscape as it transforms.
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 contrasting weather patterns, showcasing the transition from the warmth of summer to the chill of winter. In September, temperatures typically range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month experiences considerable humidity at 74% and receives around 79 mm (3.1 in) of precipitation over about nine days. In stark contrast, January sees much colder temperatures, with a minimum of -8°C (17°F) and a maximum of 15°C (60°F), averaging just 5°C (41°F). Though January has less precipitation, totaling 62 mm (2.4 in) over six days, the humidity increases to 88%. For a closer look at what to expect in January, you can check San Martino weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 8°C (47°F) to a warm 30°C (86°F), with an average of 19°C (67°F), creating a pleasant climate for outdoor activities. The month experiences around 79 mm (3.1 in) of precipitation over 9 days, with humidity levels at 74%. In contrast, February brings much colder temperatures, with a range of -7°C (20°F) to 18°C (65°F) and an average of just 7°C (45°F). Precipitation is slightly less at 64 mm (2.5 in), yet it still falls over the same number of days. The humidity in February is higher at 81%, contributing to a chillier feel despite the milder maximum temperatures. For more detailed information, you can check San Martino weather in February.
September and March present distinct weather contrasts. In September, temperatures range from a mild 8°C (47°F) at night to a warm 30°C (86°F) during the day, with an average of 19°C (67°F). In contrast, March experiences cooler temperatures, with lows dipping to -6°C (21°F) and highs reaching 21°C (70°F), averaging around 9°C (48°F). Both months see similar levels of precipitation, with September receiving 79 mm (3.1 in) and March slightly higher at 81 mm (3.2 in), occurring over 9 days in each month. Humidity is also comparable, with September at 74% and March at 76%. For more detailed information, you can visit San Martino weather in March.
September and April offer contrasting weather experiences. In September, temperatures range from a cool minimum of 8°C (47°F) to a warm maximum of 30°C (86°F), with an average temperature of 19°C (67°F). This month sees an average precipitation of 79 mm (3.1 in) over 9 days, and humidity levels hover around 74%. In comparison, April presents a chilly minimum of 0°C (33°F) and a milder maximum of 25°C (77°F), with an average temperature of 12°C (54°F). Although April has slightly more precipitation at 85 mm (3.4 in) over the same number of rainy days, it also has higher humidity at 77%. For a deeper look at the weather conditions during this spring month, check out San Martino weather in April.
When comparing the weather in September and May, one can observe notable differences in temperature and precipitation patterns. September generally offers warmer temperatures, with averages around 19°C (67°F) and highs reaching up to 30°C (86°F), while May averages a cooler 16°C (61°F) with a maximum temperature of 29°C (85°F). In terms of precipitation, May tends to be wetter, receiving around 106 mm (4.2 in) over 14 days, compared to September's 79 mm (3.1 in) across 9 days. Despite similar humidity levels at 74%, May's rainier conditions create a more variable weather experience compared to the warmer, drier September. For more information about the weather specifics in May, you can visit San Martino weather in May.
When comparing the weather in September and June, you can see some noticeable differences. September typically experiences lower temperatures, with a minimum of 8°C (47°F) and an average of 19°C (67°F), whereas June starts warmer with a minimum of 12°C (55°F) and an average of 21°C (69°F). Additionally, the maximum temperature in June can reach 35°C (96°F), significantly higher than September's maximum of 30°C (86°F). Precipitation is also slightly higher in September, averaging 79 mm (3.1 in) over 9 days compared to June's 54 mm (2.1 in) over the same number of days. Despite this, humidity levels remain relatively consistent, with September at 74% and June at 71%. For more insights, check out San Martino weather in June.
September and July present distinct weather profiles. In September, the temperatures vary more dramatically, with minimums of 8°C (47°F) and maximums reaching 30°C (86°F), averaging around 19°C (67°F). This month also sees a higher precipitation level of 79 mm (3.1 in) over 9 days, combined with a humidity level of 74%. In contrast, July is warmer with a minimum of 14°C (58°F) and a maximum of 33°C (93°F), averaging 23°C (73°F). Although July experiences slightly less rain at 73 mm (2.9 in) over the same number of days (9), it has lower humidity at 67%. This makes July feel hotter and more humid compared to the variability of September. For more details, you can check San Martino weather in July.
In comparing the weather of September and August, it's clear that September experiences a noticeable drop in temperatures, with an average of 19°C (67°F) compared to August's warmer average of 23°C (74°F). The maximum temperature in September reaches 30°C (86°F), slightly lower than August's peak of 32°C (90°F). Additionally, September sees increased precipitation at 79 mm (3.1 in) over 9 days, while August has only 45 mm (1.8 in) across 8 days, contributing to a higher humidity level of 74% in September versus 64% in August. For more details on August weather, you can visit San Martino weather in August.
September and October display a notable shift in weather characteristics. September enjoys warmer temperatures with a minimum of 8°C (47°F) and an average high reaching 30°C (86°F), while October cools down further, featuring a minimum temperature of 5°C (42°F) and a maximum of 25°C (77°F). In terms of precipitation, October is significantly wetter, recording 165 mm (6.5 in) over 11 days compared to September's 79 mm (3.1 in) over 9 days. Additionally, humidity levels rise from 74% in September to 87% in October, contributing to a palpable shift in the overall atmosphere. For more detailed insights on the weather in October, you can refer to San Martino weather in October.
The weather in September is significantly warmer compared to November, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), and an average of 19°C (67°F). In contrast, November sees much cooler temperatures, with minimums dropping to 0°C (32°F) and maximums capping at 17°C (63°F), averaging just 9°C (49°F). Additionally, November experiences considerably more precipitation, totaling 205 mm (8.1 in) over 14 days, compared to September’s 79 mm (3.1 in) over 9 days, and it also carries a higher humidity level of 88% versus September's 74%. For a detailed overview, you can check San Martino weather in November.
When comparing the weather in September and December, notable differences emerge. September typically enjoys milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), while December sees much colder conditions, with temperatures dropping to a minimum of -4°C (24°F) and peaking at 16°C (62°F). Additionally, September experiences less precipitation, with 79 mm (3.1 in) over 9 days, compared to December's increased rainfall of 108 mm (4.2 in) across 10 days. The humidity levels are also higher in December at 85%, compared to September's 74%. For those interested in more specific details about December weather, San Martino weather in December provides further insights.
As summer gradually gives way to autumn, September in San Martino brings a delightful shift in weather. With average temperatures providing a comfortable backdrop for outdoor activities, the humidity level makes the atmosphere feel pleasantly warm. Unlike the peak summer months, where temperatures soar higher, September offers a more moderate climate, although the chance of rain increases slightly with several wet days. Those looking to explore this picturesque region will find that the blend of sun and occasional drizzle enhances the vibrant autumn foliage. For a more detailed understanding of what to expect throughout the year, visit San Martino Climate.