Last updated: March 24, 2025
September in San Polo in Chianti offers a delightful blend of warm temperatures and occasional refreshing rainfall. With a maximum of 31°C (88°F) and an average of 20°C (68°F), visitors can indulge in pleasant days that give way to cooler nights, dipping to 6°C (43°F). The month sees 76 mm (3.0 in) of precipitation spread over about 9 days, adding a lush vibrancy to the stunning landscape. Enjoy a comfortable humidity level of 66%, making it an ideal time for vineyard tours and outdoor exploration in this picturesque Italian locale.
In San Polo in Chianti, September marks a delightful transition, with temperatures beginning to cool while still embracing the warmth of late summer. The average temperature sits comfortably at 20°C (68°F), with daytime highs reaching up to 31°C (88°F), perfect for enjoying the picturesque Tuscan landscapes. Nights are pleasantly mild, dipping to a minimum of 6°C (43°F). This month beautifully encapsulates the shift from the intense heat of August, allowing visitors to savor harvest festivals amidst sprawling vineyards, all while basking in the golden sunlight that characterizes this enchanting region.
September in San Polo in Chianti brings a moderate precipitation of 76 mm (3.0 in) over an average of 9 days, marking a notable increase compared to the drier months of summer. As the region transitions from the warm embrace of August, with only 31 mm (1.2 in) of rain, September welcomes the onset of autumn, hinting at the wetter months ahead. This slight uptick serves as a precursor to the elevated rainfall seen in October, which averages 93 mm (3.7 in). The 9 rainy days in September strike a balance, offering just enough moisture to nourish the vineyards without overwhelming the landscape, while heralding the lushness that comes with the upcoming harvest season.
In September, San Polo in Chianti experiences a notable shift in humidity levels, rising to 66% as the summer months gradually give way to autumn. This increase marks a transition from the drier conditions of July and August, where humidity levels dipped to their lowest at 57% and 55%, respectively. As the season changes, the air becomes subtly more damp, while still maintaining a more temperate feel compared to the peak winter months of January and November, where humidity hovers around 84%. This autumn nuance not only enhances the region's lush landscapes, but also creates a perfectly balanced environment for the celebration of the grape harvest, showcasing the charm and vitality of the Chianti countryside.
As the summer heat begins to wane, September in San Polo in Chianti offers a UV Index of 7, placing it in the high exposure category. This is a slight decline from the peak months of June and July, where the UV Index reached 10 and 9, respectively, indicating very high levels of sun exposure. As a result, the recommended burn time increases to 25 minutes, providing a bit more leeway for sun-seekers compared to the intense sun of earlier summer months. With the days still pleasantly warm and sunlight abundant, visitors should remain vigilant about sun protection, as this month still carries a significant risk for skin damage. For more detailed information, explore the San Polo in Chianti UV Index.
UV Risk Categories
In September, San Polo in Chianti basks in a delightful 338 hours of sunshine, a radiant encore to the vibrant summer months. As the sun gently begins its descent toward autumn, the hours of sunlight, while slightly reduced from the bustling heights of July and June, still create a warm and inviting atmosphere perfect for exploring the stunning Tuscan landscapes. This month reflects a gradual shift as the lush green vineyards start their transformation, setting the stage for the impending harvest. Overall, the sunshine trend throughout the year reveals a peak in summer brilliance, but September’s light continues to infuse the region with an energy that captivates both locals and visitors alike.
September in San Polo in Chianti boasts a 56% chance of sunny weather, making it a delightful month for outdoor activities and enjoying the scenic beauty of this charming Italian village. As summer gives way to autumn, the likelihood of sunshine remains relatively high, though it's a slight dip from the peak months of July and August, which enjoy sunshine probabilities of 60% and 63%, respectively. This trend suggests that while summer's warmth is still lingering, the gentle transition towards fall brings a refreshing change. With slightly lower chances of rain compared to the pre-summer months, visitors can still expect a pleasant climate to bask in the stunning landscapes and rich cultural experiences that this region has to offer.
As summer fades in San Polo in Chianti, the rhythm of daylight begins to shift. In September, the sun graces the skies for 12 hours, a gentle step down from the peak of 15 hours seen in June and July. This month marks a transition as daylight starts to wane, echoing the gradual retreat of warm summer days. With each passing week, the sunlight grows shorter, paving the way for the cozy embrace of autumn. The soft evening glow invites locals and visitors alike to savor the beauty of harvest season amidst the picturesque vineyards, capturing the essence of Tuscany as it prepares for cooler months ahead.
In September, the gentle breezes of San Polo in Chianti bring a refreshing change, with an average wind speed of 1.8 m/s (4 mph). This marks a slight dip from the summer months, where winds were a touch more invigorating. As the summer heat begins to wane, the winds offer a calming embrace, echoing the tranquil transition into autumn. Notably, September follows a trend seen in the months preceding it, where wind speeds are consistently moderate, providing a pleasant backdrop to the stunning landscapes. With October bringing a return to slightly brisker winds at 2.6 m/s (6 mph), the shift in seasons also heralds the arrival of the grape harvest, enhancing the charm of this enchanting region.
The weather in San Polo in Chianti 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 Polo in Chianti and find detailed weather information for every month.
In September, the weather is significantly warmer, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (88°F) and an average of 20°C (68°F). This month experiences about 76 mm (3.0 in) of precipitation over 9 days, along with a humidity level of 66%, creating a pleasant yet occasionally rainy environment. In contrast, January sees much colder temperatures, with a range between -6°C (21°F) and 15°C (59°F), and an average of just 5°C (41°F). Although it has slightly less precipitation at 59 mm (2.3 in) over 8 days, the humidity is higher at 84%, contributing to a damp and chilly atmosphere. For more details on January weather, you can visit San Polo in Chianti weather in January.
September and February offer contrasting weather experiences. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 31°C (88°F), with an average of 20°C (68°F). This month sees relatively mild conditions with only 76 mm (3.0 in) of precipitation over about nine days, and humidity sits at 66%. In stark contrast, February experiences colder temperatures, ranging from a minimum of -7°C (21°F) to a maximum of 20°C (69°F), with an average of just 7°C (45°F). Precipitation is higher in February, totaling 98 mm (3.9 in) across about twelve days, and humidity increases to 76%. To learn more about February weather specifics, you can visit San Polo in Chianti weather in February.
In September, temperatures are more moderate, with a minimum of 6°C (43°F) and an average high of 31°C (88°F), making it a warm and pleasant month. This period also sees about 76 mm of precipitation over approximately 9 days, with humidity levels around 66%. In contrast, March experiences cooler weather, with minimum temperatures dropping to -12°C (11°F) and an average high of 23°C (74°F). Precipitation levels are similar at 77 mm over 10 days, but humidity is slightly higher at 68%. For more details on March conditions, you can visit San Polo in Chianti weather in March.
When comparing the weather in September and April, September generally offers warmer temperatures, with an average of 20°C (68°F) and a maximum reaching 31°C (88°F). In contrast, April experiences cooler conditions, with an average of 12°C (54°F) and a maximum of 26°C (78°F). Both months see a similar amount of precipitation, with September receiving 76 mm (3.0 in) and April slightly more at 84 mm (3.3 in), though the number of rainy days is comparable—9 days in September versus 10 in April. Humidity levels are relatively high in both months, with April being slightly more humid at 70% compared to September's 66%. For a detailed look at April weather specifics, you can refer to this link: San Polo in Chianti weather in April.
In comparing the weather between September and May, September typically offers warmer temperatures, with an average of 20°C (68°F) and a maximum reaching up to 31°C (88°F), while May has a cooler average of 16°C (62°F) and a maximum of 30°C (87°F). Both months experience some rainfall, but May sees more precipitation, totaling 99 mm (3.9 in) over 15 days compared to September's 76 mm (3.0 in) over 9 days. Humidity levels are slightly higher in May at 69%, compared to September's 66%. For more detailed weather information, you can check San Polo in Chianti weather in May.
When comparing the weather in September and June, it’s clear that June tends to be warmer overall. June has a minimum temperature of 10°C (50°F) and can reach as high as 35°C (96°F), with an average temperature of 22°C (71°F). In contrast, September starts cooler, with minimums around 6°C (43°F) and maximums reaching 31°C (88°F), averaging at 20°C (68°F). Additionally, June experiences less precipitation, totaling 41 mm (1.6 in) over about 6 days, while September sees higher rainfall of 76 mm (3.0 in) spread across 9 days. Humidity levels are also slightly higher in September at 66%, compared to 62% in June. For a more detailed look at climate specifics, check San Polo in Chianti weather in June.
In comparing the weather of September and July, notable differences emerge. While July boasts higher average temperatures, with minimums around 12°C (54°F) and maximums reaching up to 37°C (98°F), September presents a cooler climate, featuring minimums of 6°C (43°F) and maximums around 31°C (88°F). Additionally, September experiences greater precipitation, recording 76 mm (3.0 in) over 9 days, in contrast to July's relatively dry conditions with only 37 mm (1.5 in) over 4 days. Humidity levels also differ, with September sitting at 66%, compared to July's lower 57%. For more information on July weather in this region, you can check San Polo in Chianti weather in July.
September weather shows a significant transition compared to August. While August features warmer temperatures with a minimum of 12°C (53°F) and a maximum of 36°C (96°F), September experiences cooler conditions, starting with a minimum of 6°C (43°F) and peaking at 31°C (88°F). Additionally, September sees increased precipitation, averaging 76 mm (3.0 in) over 9 days, compared to August's 31 mm (1.2 in) over just 5 days. The humidity also rises in September to 66%, compared to August's 55%, contributing to a more humid atmosphere. For more insights on August weather, you can visit San Polo in Chianti weather in August.
September brings warmer temperatures, with daytime highs averaging 20°C (68°F) and reaching up to 31°C (88°F), while the nights are mild with a minimum of 6°C (43°F). Rainfall is moderate, totaling 76 mm (3.0 in) over 9 days, and the humidity sits at a comfortable 66%. In contrast, October marks a noticeable drop in warmth, with an average temperature of 15°C (59°F) and maximal temperatures peaking at 26°C (79°F). The minimum temperature is cooler at 4°C (39°F) and precipitation increases slightly to 93 mm (3.7 in), also spread over 9 days, accompanied by higher humidity levels at 79%. For more details on weather during this month, you can check San Polo in Chianti weather in October.
In September, temperatures are generally warmer with an average of 20°C (68°F) and highs reaching up to 31°C (88°F), while nights remain mild with a minimum temperature of 6°C (43°F). The month experiences moderate precipitation, totaling 76 mm (3.0 in) over about 9 days, and the humidity hovers around 66%. In contrast, November brings a significant drop in temperatures, averaging just 10°C (51°F), with maximums reaching 20°C (68°F) and minimums plummeting to -1°C (30°F). Additionally, November is wetter, receiving 141 mm (5.5 in) of rain across 12 days, along with increased humidity levels at 84%. For more detailed insights, you can check San Polo in Chianti weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a pleasant 6°C (43°F) at night to a warm average of 20°C (68°F) and can peak at 31°C (88°F) during the day. This month sees relatively low precipitation, totaling 76 mm (3.0 in) over about 9 days, with humidity averaging 66%, making it a comfortable time of year. In contrast, December experiences significantly cooler temperatures, with lows dipping to -3°C (27°F) and an average of just 6°C (44°F), reaching a maximum of 16°C (61°F). The month is wetter, with precipitation accumulating to 130 mm (5.1 in) over 14 days, and humidity rises to 83%, adding to the chill in the air. For more detailed insights on December weather, you can explore San Polo in Chianti weather in December.
September in San Polo in Chianti is a delightful month that ushers in a transition from the sweltering summer heat to more temperate conditions. While days can still peak at a warm 31°C (88°F), the evenings cool down significantly, making the average temperature a comfortable 20°C (68°F). This month typically sees around 9 days of precipitation, amounting to approximately 76 mm (3.0 in), which is a noticeable shift from the drier summer months. With a humidity level of 66%, the air retains a refreshing quality, perfect for enjoying the vibrant landscape as autumn approaches. For an in-depth look at the climate nuances throughout the year, explore our San Polo in Chianti Climate.