Last updated: March 24, 2025
September in Santa Maria Maggiore, Italy showcases a delightful transition to autumn, marked by a maximum temperature of 22°C (72°F) and an average of 12°C (53°F). Visitors can expect brisk mornings and cooler evenings, with nighttime temperatures dipping to a refreshing minimum of -1°C (30°F). During this month, the region receives notable precipitation, totaling 151 mm (5.9 in) over approximately 17 days, contributing to the lush landscape that defines the area. With an humidity level of 83%, the air retains a crisp freshness, making September a beautiful time to experience the stunning scenery and rich culture of Santa Maria Maggiore.
In September, temperatures in Santa Maria Maggiore begin to transition from the warmth of summer to the crispness of autumn. The month typically sees a minimum of -1°C (30°F) and climbs to an average of 12°C (53°F), peaking at a pleasant 22°C (72°F). This marks a notable warmth compared to the chillier winter months, but hints at the cooler days ahead. As summer fades, the weather remains mild enough to enjoy outdoor activities, making September an inviting time for visitors who appreciate the beauty of the changing seasons.
In September, Santa Maria Maggiore experiences a notable shift in precipitation patterns, receiving 151 mm (5.9 in) of rain over 17 days. This amount continues the trend of significant rainfall established in the summer months, particularly August’s 192 mm (7.6 in). Although September sees a slight decrease in total precipitation compared to the preceding month, it still sustains the region's lush landscapes and vibrant ecosystems. As autumn approaches, the weather begins to cool, but the consistent rainfall ensures that the natural beauty of the area remains vibrant and engaging for both locals and visitors alike.
September in Santa Maria Maggiore, Italy, experiences a moderate level of humidity at 83%, marking a slight increase from the drier summer months of July and August, which recorded 83% and 80% respectively. As the year progresses towards autumn, humidity levels start to rise again, reflecting a gradual transition as the cooler air begins to settle in. This month embodies the lingering warmth of summer while hinting at the approaching wetter conditions of October, which sees humidity levels surge back up to 90%. Overall, September serves as a bridge between the warmer, drier summer and the cooler, more humid autumn months.
September in Santa Maria Maggiore sees a UV Index of 7, placing it in the high exposure category, with a burn time of 25 minutes. This marks a decrease from the extreme heights of summer, where June peaked at 11 and July at 10, both classified as very high risk. As the seasons transition, the area experiences a more moderate but still significant sun exposure, reminding residents and visitors alike to remain vigilant about sun protection. October follows closely with a similar UV Index of 6, indicating that while the sun’s intensity diminishes, caution is still advised. For more detailed information, visit Santa Maria Maggiore UV Index.
UV Risk Categories
September in Santa Maria Maggiore brings a delightful transition into autumn, offering around 318 hours of sunshine. As the summer warmth lingers, this month marks a noticeable decline from the peak of 415 hours in July but still surpasses the early autumn months ahead. Following a trend of abundant sunshine from May through July, September showcases a gradual shift as days shorten. Visitors can relish in the golden light that bathes the charming streets and picturesque landscapes, making it a perfect time for outdoor exploration and enjoying the last whispers of summer before the cooler October sets in, which drops to 281 hours of sunlight. Whether it's a leisurely stroll or an adventurous hike, September's sun-filled days invite both relaxation and activity in this stunning Italian destination.
As summer gives way to autumn, the likelihood of sunny weather in September in Santa Maria Maggiore, Italy, stands at a modest 30%. This percentage reflects a noticeable dip from the peak sunshine months of July and August, which boast higher probabilities of clear skies at 35% and 49% respectively. Interestingly, September's sunshine chances are on par with January, highlighting a transitional phase as the region shifts toward cooler months. The surrounding months show more variability, with October experiencing a slight rebound to 44%, suggesting that while September may not be the sunniest, it offers a charming blend of summer's warmth and the crispness of autumn.
In September, Santa Maria Maggiore basks in approximately 12 hours of daylight, marking a gentle transition from the long, sun-drenched days of summer to the shorter days of autumn. As the year progresses, daylight gradually decreases, peaking at 15 hours in both June and July before starting its descent. After the summer months, September still enjoys a noteworthy amount of sunlight, though noticeably less than August’s 14 hours. This progression reflects the natural rhythm of the seasons in Italy, where longer days give way to the cozy embrace of fall, inviting residents and visitors alike to savor the shifting landscapes and the charm of early autumn days.
As September sweeps through Santa Maria Maggiore, the gentle caress of the cool autumn breeze emerges, with average wind speeds settling at a calm 1.2 m/s (3 mph). This slight reduction in wind intensity marks a transition from the warmer summer months, where winds were consistently mild. Notably, the prevailing tranquility of September mirrors the patterns seen throughout the months; the wind speeds are relatively stable, rarely exceeding 4 mph. This serene atmosphere, complemented by the picturesque surroundings, makes September a delightful month for locals and visitors alike to enjoy leisurely strolls, soaking in the vibrant hues of fall, all while experiencing the soothing touch of nature’s breath.
The weather in Santa Maria Maggiore 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 Santa Maria Maggiore and find detailed weather information for every month.
September and January showcase contrasting weather patterns, marked by significant differences in temperature and precipitation. In September, temperatures range from a brisk minimum of -1°C (30°F) to a pleasant maximum of 22°C (72°F), with an average of 12°C (53°F). The month experiences about 151 mm (5.9 in) of precipitation over 17 days, coupled with a humidity level of 83%. In stark contrast, January sees much colder conditions, with temperatures plunging to a minimum of -17°C (2°F) and only reaching a maximum of 7°C (45°F), averaging -4°C (26°F). Precipitation in January is less intense, totaling 87 mm (3.4 in) across 10 days, while humidity rises slightly to 92%. For more details about January's weather in this region, visit Santa Maria Maggiore weather in January.
September and February present markedly different weather conditions. In September, temperatures range from a minimum of -1°C (30°F) to a pleasant maximum of 22°C (72°F), with an average of 12°C (53°F). The month sees substantial precipitation of 151 mm (5.9 in) over 17 days and an average humidity of 83%. In contrast, February experiences much colder conditions, with minimum temperatures dropping to -18°C (-1°F) and a maximum of 16°C (61°F), averaging -1°C (31°F). Precipitation is significantly lower at 62 mm (2.4 in) over 12 days, while humidity increases slightly to 89%. This stark comparison highlights the transition from the mild, rainy autumn of September to the cold, drier winter of February. For more details on February weather, check out Santa Maria Maggiore weather in February.
September and March present contrasting weather patterns. September offers a milder climate with average temperatures around 12°C (53°F), peaking at a comfortable 22°C (72°F), while March grapples with cooler conditions, where average temperatures hover around 1°C (34°F) and can drop as low as -20°C (-3°F). Precipitation is slightly higher in September, totaling 151 mm (5.9 in) over 17 days, compared to March’s 117 mm (4.6 in) across 13 days. Additionally, humidity levels are quite high in both months, with September at 83% and March at 87%. For more details on weather conditions in March, you can explore Santa Maria Maggiore weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation patterns. September offers milder conditions, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 22°C (72°F). In contrast, April tends to be cooler, with average temperatures between -9°C (17°F) and 18°C (65°F). Despite similar levels of precipitation—151 mm (5.9 in) in September versus 146 mm (5.8 in) in April—September experiences more rainy days (17 days) compared to just 11 days in April. Interestingly, April has slightly higher humidity at 84%, while September sits at 83%. For a more detailed look at April weather, you can visit Santa Maria Maggiore weather in April.
In comparing the weather of September and May, September generally offers milder temperatures with a minimum of -1°C (30°F) and an average high of 22°C (72°F), while May experiences a cooler minimum of -7°C (20°F) but peaks slightly higher at 23°C (74°F). Precipitation in May is greater, with 187 mm (7.4 in) over 20 days, compared to September's 151 mm (5.9 in) spread across 17 days. Despite slightly more rain in May, humidity remains fairly consistent, with September at 83% and May at 80%. For those curious about weather specifics during May, more information can be found at Santa Maria Maggiore weather in May.
When comparing the weather in September and June, notable differences emerge. September experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 12°C (53°F), whereas June's temperatures are warmer, starting at a minimum of 2°C (36°F) and averaging 14°C (58°F). June can also see highs of up to 32°C (90°F), significantly higher than September's maximum of 22°C (72°F). Additionally, June tends to be wetter, with 197 mm (7.7 in) of precipitation over 19 days compared to September's 151 mm (5.9 in) over 17 days. Humidity levels remain relatively similar in both months, with September at 83% and June at 82%. For a more detailed exploration of June weather in this area, check out Santa Maria Maggiore weather in June.
When comparing the weather in September to that of July, we see distinct differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 22°C (72°F), while July has a warmer range, starting at 5°C (41°F) and peaking at 25°C (78°F). Although both months share similar humidity levels at 83%, September tends to have more precipitation, with 151 mm (5.9 in) over 17 days compared to July’s 144 mm (5.7 in) across 20 days. For more detailed insights specifically about July, you can visit Santa Maria Maggiore weather in July.
In comparing the weather patterns of September and August, we see a notable shift toward cooler temperatures and increased precipitation. September's average temperature ranges from a minimum of -1°C (30°F) to a maximum of 22°C (72°F), whereas August typically enjoys milder temperatures with a minimum of 6°C (43°F) and a peak of 27°C (80°F). Additionally, September experiences more precipitation, with 151 mm (5.9 in) over 17 days compared to August's 192 mm (7.6 in) under the same number of rainy days. Humidity levels are also slightly higher in September at 83%, compared to August's 80%. For more details about August weather in the region, you can visit Santa Maria Maggiore weather in August.
In September, the weather is generally milder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 22°C (72°F), and an average of 12°C (53°F). However, it experiences significant rainfall totaling 151 mm (5.9 in) over 17 days, accompanied by a humidity level of 83%. In contrast, October sees a further drop in temperature, with minimums dipping to -3°C (26°F) and an average of 7°C (45°F), peaking at 19°C (67°F). The precipitation in October increases to 272 mm (10.7 in) but occurs over fewer days, with only 13 days of rain, raising humidity to 90%. For more detailed information on conditions in October, check out Santa Maria Maggiore weather in October.
September and November present a noticeable shift in weather characteristics. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 22°C (72°F), with an average of 12°C (53°F). The month experiences 151 mm (5.9 in) of precipitation over 17 days, accompanied by a humidity level of 83%. In contrast, November showcases colder weather, with temperatures dropping significantly to a minimum of -11°C (12°F) and an average of just 1°C (35°F), while the maximum reaches 14°C (58°F). Precipitation increases slightly to 182 mm (7.2 in) over 15 days, and humidity rises to 88%. For those interested in more specific details on November weather in this region, you can visit Santa Maria Maggiore weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a low of -1°C (30°F) to a comfortable high of 22°C (72°F), with an average of 12°C (53°F). This month experiences significant rainfall, totaling 151 mm (5.9 in) over 17 days, alongside a humidity level of 83%. In contrast, December is much colder, with temperatures dropping to a minimum of -14°C (6°F) and peaking at just 7°C (45°F), averaging -3°C (27°F). Although precipitation is slightly lower at 131 mm (5.1 in) across 14 days, the humidity reaches a higher 90%. For more detailed information, you can check Santa Maria Maggiore weather in December.
As September unfolds in Santa Maria Maggiore, the weather presents a transition from the warmth of summer to the cooler embrace of autumn. Visitors can expect mild daytime temperatures, ideal for outdoor exploration, while evenings bring a brisk chill that hints at the upcoming season. With higher humidity levels and frequent rainfall—averaging 17 days of precipitation—this month stands out as wetter than parched summer months. The captivating scenery, coupled with the vibrant hues of foliage, makes September a uniquely charming time to experience the beauty of this Alpine town. To delve deeper into seasonal trends, check out our detailed guide on Santa Maria Maggiore Climate.