Last updated: March 24, 2025
In Montalcino, Italy, September presents a delightful transition into autumn, where the maximum temperature peaks at a warm 31°C (88°F) and the average temperature settles around a comfortable 21°C (69°F). As the month progresses, nights turn cooler, with temperatures dipping to a minimum of 7°C (46°F). Visitors can expect 68 mm (2.7 in) of rain over approximately 10 days, contributing to a humidity level of 66%. This combination of warm days and cooler nights makes September an ideal time to explore Montalcino's stunning landscapes and rich wine culture.
As September unfolds in Montalcino, Italy, the temperatures begin to display a delightful transition from the intense summer heat. With minimums dipping to around 7°C (46°F) and averages climbing to a pleasant 21°C (69°F), it’s a refreshing relief from the sweltering days of August. The maximum temperatures can still soar to 31°C (88°F), making the early part of the month ideal for enjoying the last rays of summer while sipping local wines amidst the stunning Tuscan landscapes. This month marks a notable shift toward cooler evenings, inviting a cozy ambiance as autumn looms. Whether you're exploring the vineyards or basking in the Mediterranean sun, September in Montalcino promises a beautiful blend of warmth and comfort.
September in Montalcino ushers in a noticeable increase in precipitation, with 68 mm (2.7 in) of rain collected over 10 days. This marks a shift from the drier summer months, reflecting a return to more typical fall weather patterns. The rainfall primarily supports the flourishing vineyards, essential for the region’s renowned wine production. As temperatures begin to dip, this increase not only nourishes the earth but also sets the stage for a vibrant autumn, where the landscape transforms into a tapestry of colors. It's clear that September's rainfall is both a blessing for the local agriculture and a herald of the wetter months to come, laying the groundwork for the heavier rains of October and November.
In September, Montalcino experiences a notable shift in humidity, with levels rising to 66% after the summer months of lower humidity, where August recorded a comfortable 55%. This increasing trend reflects a transition as the region prepares for autumn, where humidity generally rises again. From the dry spells of July and August, September's moderate humidity hints at the forthcoming lushness of the landscape. As the season progresses towards October, humidity will climb further to 79%, welcoming the refreshing embrace of fall, while maintaining a balance that enhances the vibrant scenery of this picturesque Italian locale.
As summer wanes, September in Montalcino, Italy, sees a noticeable shift in the UV Index, settling at 7, which corresponds to a high exposure category. This marks a slight decline from the peak summer months, yet sun safety remains crucial, with a burn time of just 25 minutes. Interestingly, while the UV Index drops from the heights of July and August, it still retains a level that demands attention, especially for those enjoying the beautiful Tuscan landscapes. As we transition into fall, the UV Index is poised to gradually decrease, offering a reminder that even in cooler months, UV rays can still pose a risk. For more insights, check out the detailed Montalcino UV Index.
UV Risk Categories
In Montalcino, Italy, September brings a splendid transition into autumn, boasting an impressive 335 hours of sunshine. This month reflects a delightful shift from the intense sunshine of summer, with July and August peaking at 432 and 402 hours respectively. As the days begin to shorten, September offers a perfect blend of warmth and brightness, making it especially enchanting for vineyard strolls and wine-tasting adventures. The steady decline in sunshine hours leading into October, which sees 303 hours, signals nature's shift, yet September still retains enough golden rays to linger in the memory long after the season changes. The overall trend highlights a gradual tapering of sunlight as the year progresses, but September stands out as a remarkable time to bask in the lingering warmth of summer while savoring the early autumn charm.
In Montalcino, Italy, the likelihood of sunny weather in September stands at 57%, reflecting a delightful balance as summer transitions into autumn. This percentage showcases a slight dip from the peak sunlit days of July and August, which boast chances of 66% and 68%, respectively. Nevertheless, September's sunny outlook remains significantly brighter than the chillier months to come, such as October at 43% and November at just 33%. The overall trend reveals a gradual increase in sunshine from the depths of winter in January at only 34%, peaking in the height of summer before gracefully tapering off in the fall, making September an appealing choice for those seeking a blend of warmth and tranquility in the heart of Tuscany.
As summer transitions into autumn, September in Montalcino, Italy, sees a gentle decline in daylight duration, offering around 12 hours of light. This marks a gradual shift from the sun-drenched days of June, which boasts a peak of 15 hours, to the more muted 10 hours experienced in October. With each passing month, sunlight wanes from the vibrant brilliance of 14 hours in May and 13 hours in August, creating a rhythm that reflects the changing seasons. As the sun sets a bit earlier, Montalcino's landscapes take on a warm, golden hue, inviting residents and visitors alike to embrace the cozy charm of early autumn.
As September arrives in Montalcino, Italy, the winds begin to soften, with an average speed of 2.1 m/s (5 mph), slightly below the summer months. This gentle breeze marks a transition from the warmer, bustling summer days of July and August, where wind speeds held steady at 2.5 m/s (6 mph) and 2.2 m/s (5 mph), respectively. The approaching autumn introduces a subtle calmness, reflecting the slowing pace of rural life as the grape harvest begins to wind down. Interestingly, the wind picks up again in October, returning to a more invigorating 2.9 m/s (6 mph), hinting at the seasonal shifts that are characteristic of this enchanting region. Overall, September in Montalcino is a delicate dance between lingering warmth and the subtle whispers of autumn, inviting both locals and visitors to enjoy the serene beauty of the landscape.
The weather in Montalcino 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 Montalcino and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures range from a mild 7°C (46°F) at night to a warm average of 21°C (69°F), peaking at 31°C (88°F) during the day. This month experiences about 68 mm (2.7 in) of rainfall over approximately 10 days, accompanied by a moderate humidity level of 66%. In stark contrast, January sees much cooler temperatures, with nighttime lows dropping to -4°C (25°F) and daytime highs only reaching 16°C (60°F). Precipitation is lighter, averaging 42 mm (1.7 in) across just 6 days, yet the humidity is notably higher at 84%. For more detailed insights, you can check out Montalcino weather in January.
When comparing the weather between September and February, notable differences emerge. September brings milder temperatures with a range from a minimum of 7°C (46°F) to a maximum of 31°C (88°F), averaging around 21°C (69°F). This month experiences around 68 mm (2.7 in) of precipitation over about 10 days and a moderate humidity of 66%. In contrast, February sees much colder conditions, with temperatures dropping to a minimum of -8°C (18°F) and a maximum of 20°C (68°F), resulting in an average of 8°C (46°F). Precipitation is slightly less at 62 mm (2.4 in) over approximately 8 days, but humidity rises to 76%. For a more detailed look at February weather, you can visit Montalcino weather in February.
When comparing the weather in September and March, there's a notable contrast in temperatures and overall conditions. September typically boasts warmer days, with average temperatures around 21°C (69°F) and a maximum reaching up to 31°C (88°F), while March sees much cooler temperatures, averaging only 9°C (49°F) and dipping to a chilly minimum of -12°C (11°F). Precipitation levels are relatively similar, with September receiving 68 mm (2.7 in) across 10 days and March slightly less at 61 mm (2.4 in) over 8 days. Additionally, humidity levels are comparable, hovering around 66% in September and 68% in March. For more detailed insights about the weather during this time, you can explore Montalcino weather in March.
When comparing the weather in September and April, notable differences emerge. September typically boasts warmer temperatures, with a minimum of 7°C (46°F) and an average of 21°C (69°F) that can reach a maximum of 31°C (88°F). In contrast, April sees much cooler conditions, starting with a minimum of -2°C (29°F) and averaging around 13°C (55°F), with highs peaking at 26°C (79°F). Precipitation levels are similar between the two months, with September receiving 68 mm (2.7 inches) over 10 days and April slightly higher at 73 mm (2.9 inches) over 9 days. Additionally, humidity is marginally higher in April at 70% compared to 66% in September. For more detailed information on the specifics of April weather, you can check Montalcino weather in April.
September weather offers a warmer experience compared to May, featuring an average temperature of 21°C (69°F) as opposed to May’s 17°C (63°F). While both months can see their maximums reach 31°C (88°F for September and 89°F for May), September tends to be slightly warmer in terms of overall average. Precipitation in May is higher, with 90 mm (3.5 in) over about 12 days, compared to September's 68 mm (2.7 in) falling across 10 days. Humidity levels are relatively similar, with May at 69% and September at 66%. For more detailed insights into the weather patterns of May, you can check Montalcino weather in May.
September and June present contrasting weather patterns. While September enjoys a wider temperature range with a minimum of 7°C (46°F) and a maximum of 31°C (88°F), June tends to be warmer overall, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 36°C (97°F). June typically has lower precipitation, averaging only 32 mm (1.3 in) over about 5 days, compared to September, which averages 68 mm (2.7 in) spread over 10 days. Additionally, humidity levels are slightly higher in September at 66%, while June sits at a comfortable 62%. For those looking to explore Montalcino during this time, you can find more details at Montalcino weather in June.
In comparing the weather between September and July, we notice a significant difference in temperature and precipitation. September experiences a more moderate temperature range, with minimums around 7°C (46°F) and maximums reaching 31°C (88°F), averaging at 21°C (69°F). In contrast, July is notably warmer, with minimum temperatures of 14°C (57°F) and maximums hitting 35°C (96°F), resulting in an average of 25°C (77°F). Additionally, September sees more rainfall, totaling 68 mm (2.7 in) over about 10 days, while July is relatively drier, with only 28 mm (1.1 in) recorded over just 4 days. The humidity levels also differ, with September at 66% and July at a lower 57%. For more details, you can check Montalcino weather in July.
In comparing the weather of September and August, September presents a cooler climate with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 31°C (88°F), averaging around 21°C (69°F). This month also experiences more rainfall, totaling 68 mm (2.7 in) over approximately 10 days, alongside a higher humidity level of 66%. In contrast, August is notably warmer, featuring minimum temperatures of 13°C (56°F) and maximums reaching 38°C (101°F), with an average of 25°C (78°F). Precipitation is less frequent in August, with only 33 mm (1.3 in) over 6 days and lower humidity at 55%. For a more detailed look, you can visit Montalcino weather in August.
In September, the weather typically features a minimum temperature of 7°C (46°F), an average of 21°C (69°F), and a maximum reaching 31°C (88°F), with a total precipitation of 68 mm (2.7 in) spread over 10 days. The humidity level is relatively moderate at 66%. In contrast, October sees slightly cooler temperatures, with a minimum of 6°C (43°F), an average of 15°C (60°F), and a maximum of 27°C (80°F). The month experiences higher precipitation at 85 mm (3.3 in) over just 8 days and increased humidity at 79%. For more insights on the weather conditions in October, check out Montalcino weather in October.
September and November present strikingly different weather patterns. In September, temperatures range from a mild 7°C (46°F) at night to a warm 31°C (88°F) during the day, with an average of 21°C (69°F). The month sees about 68 mm (2.7 in) of precipitation over 10 days, accompanied by a moderate humidity level of 66%. In contrast, November brings a significant drop in temperature, with nighttime lows plunging to -1°C (30°F) and daytime highs averaging around 19°C (67°F). The average temperature for the month is 11°C (52°F), while precipitation increases to 143 mm (5.6 in), spread over 14 days, and humidity rises to 84%. For more detailed information on November weather in Montalcino, you can visit Montalcino weather in November.
In September, the weather is relatively warm, with temperatures ranging from a low of 7°C (46°F) to a high of 31°C (88°F) and an average of 21°C (69°F). During this month, there’s moderate precipitation of 68 mm (2.7 in) over about 10 days, and humidity sits at a comfortable 66%. In contrast, December brings much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 17°C (63°F), resulting in an average of only 7°C (45°F). Precipitation also increases to 95 mm (3.7 in) across 11 days, accompanied by higher humidity at 83%. For a more detailed view of December weather, you can check Montalcino weather in December.
As summer transitions to autumn, September in Montalcino offers a delightful blend of warmth and mildness. With temperatures still reaching pleasant highs, the days remain inviting for exploring local vineyards and scenic landscapes. However, compared to the sweltering summer months, evenings turn cooler, providing a refreshing contrast. While the chance of rain increases slightly, the overall humidity remains moderate, adding to the month’s charm. This unique weather pattern creates ideal conditions for both wine enthusiasts and nature lovers. For more insights into Montalcino’s changing climate, visit Montalcino Climate.