September Weather in San Salvatore, Italy

Last updated: March 24, 2025

Experience the charming September weather of San Salvatore, Italy, where temperatures average around 21°C (70°F), providing a delightful respite from the summer heat. With maximum highs reaching a sizzling 33°C (91°F) and nightly lows dipping to a refreshing 7°C (44°F), this month offers a beautiful blend of warm days and cool evenings. The scenery is enhanced by 88 mm (3.5 in) of rainfall spread over 9 days, adding a touch of greenery to the landscape. With an average humidity of 66%, visitors can enjoy comfortable and pleasant conditions, making it an ideal time to explore this picturesque Italian gem.

September Temperature in San Salvatore

In September, San Salvatore experiences a delightful transition as summer begins to shift into autumn. The temperatures range from a mild 7°C (44°F) at night to a warm 33°C (91°F) during the day, with an average of 21°C (70°F) that invites outdoor activities and leisurely strolls. This month marks a slight cooling from the peak summer heat, with significantly lower nighttime temperatures compared to August, yet still maintaining pleasant daytime warmth. As the days grow shorter, the comfortable climate is perfect for enjoying the enchanting landscapes of Italy without the intense heat of summer. Whether savoring local cuisine or exploring scenic vistas, September offers an ideal balance of warmth and comfort that makes it a lovely time to visit.

September Weather in San Salvatore: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Salvatore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424649556372767769605244
Data source: Temperature data for San Salvatore generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Salvatore

September in San Salvatore, Italy, marks a transitional phase as summer's dry spell gives way to increased rainfall, resulting in 88 mm (3.5 in) of precipitation spread over 9 days. This surge is indicative of the region's shift toward autumn, a time when precipitation begins to rise significantly. Compared to the preceding months, September's rainfall is a notable increase from the meager 31 mm (1.2 in) recorded in August, showcasing a shift in climatic patterns. Looking ahead, precipitation levels are poised to rise further, with October and November typically delivering even more substantial rainfall, suggesting that San Salvatore is gearing up for a wetter season ahead. The gradual increase highlights the transition from the summer aridity to the lush, vibrant backdrop characteristic of the fall months in this picturesque Italian locale.

September Precipitation Trends in San Salvatore

The chart displays monthly precipitation patterns in San Salvatore, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec629679979845423188108143157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Salvatore

As summer gives way to autumn, September in San Salvatore, Italy experiences a noticeable shift in humidity levels, averaging 66%. This marks an uptick from the drier months of July and August, where humidity dipped to 57% and 55%, respectively. The humid conditions begin to re-emerge as the region transitions into October, which sees a significant rise to 79%. Overall, the trend showcases a gradual increase in humidity as the year progresses towards winter, with January and November consistently displaying the highest levels, hovering around 84%. This rhythm of fluctuating humidity not only influences the climate but also shapes the vibrant Mediterranean lifestyle, enriched by the varying atmospheric conditions throughout the year.

September Average Humidity in San Salvatore

This chart illustrates the average monthly humidity levels in San Salvatore, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Salvatore

In September, San Salvatore experiences a high UV index of 7, marking a transition as summer fades and fall begins. With a burn time of 25 minutes, this month encourages sun lovers to remain vigilant while enjoying outdoor activities. Despite a dip from the intense levels of June and July, which both reached a peak at 10 and 9, respectively, the UV exposure remains significant as it shifts into the more moderate indices seen in October. This trend illustrates the importance of sun safety as the season changes, ensuring that residents and visitors alike are aware of their sun exposure risks. For more detailed insights, check out the San Salvatore UV Index.

Maximum UV Index Levels in San Salvatore for September

The chart shows the monthly maximum UV Index (UVI) for San Salvatore in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: San Salvatore September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in San Salvatore

As summer begins to wane, September in San Salvatore offers a delightful continuation of sunshine with an impressive 340 hours of daylight. This drop from the peak of summer still provides ample time to bask in the warm rays, as the sun shines brightly for much of the month. Following the sun-soaked months of July and August, which boasted over 400 hours, September maintains a lovely glow that invites visitors to enjoy the lingering warmth of early autumn. While daylight hours gradually decline into October, the rich tapestry of warmth and light in September serves as a gentle reminder of summer's embrace, setting the stage for the cozy months ahead.

Monthly Sunshine Duration in San Salvatore: September Highlighted

The September sunshine duration represents the total number of hours San Salvatore experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h241h317h351h393h420h433h403h340h308h234h218h
Data source: San Salvatore September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Salvatore During September

In San Salvatore, Italy, September enjoys a moderately sunny disposition, with a 57% chance of sunshine. This marks a slight dip from the peak summer months of July and August, both boasting a robust 60% to 64% likelihood of sun, but still outshines the more variable weather seen in the spring. As summer transitions into fall, September offers a pleasant blend of warmth and light—ideal for outdoor activities—before the weather begins to shift towards the cooler and less predictable October days. With its steady likelihood of clear skies, September remains a delightful choice for those seeking a sun-kissed escape in the charming Italian countryside.

Percentage of Sunny Days in September in San Salvatore

The chart illustrates the percentage of sunny days in San Salvatore throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Salvatore experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%43%64%47%41%56%60%64%57%46%35%43%
Data source: San Salvatore September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Salvatore in September

As summer fades, September in San Salvatore, Italy ushers in a gentle transition towards autumn, with daylight lasting an inviting 12 hours. Following the sun-drenched peak of 15 hours in June and July, this decrease reflects the natural rhythm of the changing seasons. The days shorten gradually from the vibrant light of late spring and early summer, yet the lingering warmth and longer evenings of September create an ideal backdrop for outdoor activities and leisurely strolls. Just as the vibrant colors of nature shift, so too does the daylight, hinting at the cozy ambience that autumn promises as it approaches.

Average Daylight Hours in San Salvatore for September

The chart illustrates the variation in daylight duration in San Salvatore throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 27m14h 44m15h 23m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: San Salvatore daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in San Salvatore

As September arrives in San Salvatore, Italy, the gentle breeze graces the landscape with an average wind speed of 1.7 m/s (4 mph). This marks a subtle decline from the peak breezes of summer, which enjoyed slightly higher speeds in May and through to August. The transition into autumn brings a noticeable calm, as winds soften towards the cooler months, creating serene afternoons perfect for wandering through picturesque streets. Interestingly, this dip is a precursor to the wind's revival in October, when it picks up again to 2.2 m/s (5 mph), ready to dance through the valleys once more. The rhythm of these winds reflects the changing seasons, adding a layer of charm to San Salvatore's enchanting autumn landscape.

Average September Wind Speed in San Salvatore

The chart displays monthly wind speed patterns in San Salvatore, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.02.12.12.31.51.81.91.7 m/s2.22.41.7
Data source: San Salvatore September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in San Salvatore Compares to Other Months

The weather in San Salvatore 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 Salvatore and find detailed weather information for every month.

September and January present striking contrasts in weather conditions. In September, temperatures range from a mild 7°C (44°F) at night to a warm average of 21°C (70°F) during the day, peaking at a sweltering 33°C (91°F). This month also sees higher humidity at 66% and a total precipitation of 88 mm over 9 days. In contrast, January experiences much colder temperatures, with a minimum of -5°C (23°F) and a maximum of only 16°C (60°F), averaging around 5°C (42°F). Although January has less precipitation at 62 mm and only 8 rainy days, the humidity is notably higher at 84%. For more details about January weather, you can visit San Salvatore weather in January.

September typically presents a warm climate, with average temperatures ranging from a cool 7°C (44°F) to a hot 33°C (91°F). The month experiences around 88 mm (3.5 in) of precipitation over approximately 9 days, combined with a humidity level of 66%. In contrast, February brings much colder conditions, with temperatures dipping as low as -4°C (24°F) and peaking at 20°C (68°F). It also receives slightly more precipitation at 96 mm (3.8 in) over 10 days, and higher humidity at 76%. For a more detailed look at February weather, you can check San Salvatore weather in February.

September and March present distinct contrasts in weather, each marking a transition in seasons. September enjoys warmer temperatures, with averages reaching up to 21°C (70°F) and maximums climbing to 33°C (91°F), while March is significantly cooler, featuring an average of just 10°C (50°F) and highs of 24°C (75°F). Although both months experience about nine days of precipitation, September sees slightly more rainfall at 88 mm (3.5 in) compared to March's 79 mm (3.1 in). Furthermore, humidity levels in both months are relatively similar, with September at 66% and March slightly higher at 68%. For more detailed information about the climate during this time, you can check San Salvatore weather in March.

In comparing the weather of September and April, one can observe notable differences in temperature and conditions. September typically enjoys warmer days, with average temperatures ranging from a mild 21°C (70°F) to a high of 33°C (91°F), while April sees cooler temperatures with an average of 13°C (56°F) and a maximum of 27°C (81°F). Precipitation levels are fairly similar, with September receiving about 88 mm (3.5 in) over approximately 9 days, while April has slightly higher rainfall at 97 mm (3.8 in) across 10 days. Additionally, humidity levels are slightly higher in April at 70%, compared to September's 66%. For more details on April weather, visit San Salvatore weather in April.

In comparing the weather of September and May, September boasts higher average and maximum temperatures, with daily averages around 21°C (70°F) and highs reaching up to 33°C (91°F). In contrast, May has a milder average temperature of 17°C (63°F) and maximums that peak at 32°C (90°F). Precipitation levels are also notable; September experiences less rainfall with around 88 mm (3.5 in) over 9 days, while May sees a slightly higher total of 98 mm (3.9 in) spread over 14 days, contributing to a wetter feel. Notably, humidity is comparable in both months, hovering around 66% in September and slightly higher at 69% in May. For more details on May's weather, you can visit San Salvatore weather in May.

In comparing the weather of September and June, we see distinct variations in temperature, precipitation, and humidity. September experiences a broader temperature range with minimums of 7°C (44°F) and maximums reaching up to 33°C (91°F), while June has higher minimum temperatures starting at 11°C (52°F) and maximums peaking at 35°C (95°F). Additionally, September sees more rainfall, averaging 88 mm (3.5 in) over 9 days, compared to June's 45 mm (1.8 in) over just 6 days. Humidity levels are slightly higher in September at 66%, compared to 62% in June. For a detailed comparison, you can check San Salvatore weather in June.

In comparing the weather between September and July, notable differences emerge. July tends to be warmer, with minimum temperatures around 13°C (56°F) and maximums reaching up to 36°C (97°F), presenting a more humid environment at 57% humidity. This month also experiences lower precipitation, totaling 42 mm (1.7 in) over just 6 days. In contrast, September offers a broader temperature range, with minimums dipping to 7°C (44°F) and maximums comfortably peaking at 33°C (91°F). However, it sees increased rainfall, accumulating 88 mm (3.5 in) over 9 days and higher humidity at 66%. For more detailed insights, check out San Salvatore weather in July.

In comparing the weather between August and September, we see a notable shift in temperatures and precipitation. August tends to be warmer with average temperatures around 25°C (77°F) and maximum highs reaching up to 36°C (96°F), while September cools down significantly, with average temperatures dropping to 21°C (70°F) and maximums peaking at 33°C (91°F). Additionally, September experiences more precipitation, totaling 88 mm (3.5 in) over 9 days, compared to August's 31 mm (1.2 in) over just 6 days. The humidity also rises in September to 66%, compared to a lower 55% in August. For more detailed insights, you can check San Salvatore weather in August.

In comparing the weather patterns of September and October, notable differences emerge. September typically features warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 33°C (91°F), accompanied by a moderate humidity level of 66%. Conversely, October sees a significant drop in temperature, averaging around 16°C (60°F) with maximums of 26°C (79°F), alongside increased humidity at 79%. Additionally, precipitation levels rise in October, with 108 mm (4.3 in) recorded over 10 days, compared to September's 88 mm (3.5 in) over 9 days. For a detailed look at what to expect, check out the San Salvatore weather in October.

The weather in September is notably warmer and more variable, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 33°C (91°F) and an average of 21°C (70°F). In contrast, November brings a significant drop in temperatures, with a minimum of -1°C (30°F) and an average of just 11°C (52°F). Additionally, November experiences higher precipitation levels at 143 mm (5.6 in) over 13 days, compared to September's 88 mm (3.5 in) over 9 days. The humidity also increases in November to 84%, making it feel much cooler and more damp. For more details on the November climate, you can visit San Salvatore weather in November.

In September, the weather is typically warm with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 33°C (91°F), averaging around 21°C (70°F). The month sees moderate precipitation, totaling 88 mm (3.5 in) over approximately 9 days, accompanied by a humidity level of 66%.

In stark contrast, December brings a significant drop in temperatures, with lows reaching -3°C (26°F) and highs peaking at 17°C (63°F), averaging just 7°C (45°F). This month is also wetter, receiving 157 mm (6.2 in) of precipitation across about 14 days, and experiences higher humidity at 83%. For those interested in more details about the December climate, you can check San Salvatore weather in December.

Compare San Salvatore's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in San Salvatore

As September unfolds in San Salvatore, the weather begins to shift towards a mild and pleasant atmosphere, marking a departure from the intense summer heat. With warmer days peaking around 33°C, the average temperature settles comfortably at 21°C, providing a delightful balance for outdoor activities. While the nights can feel considerably cooler, dipping down to 7°C, the overall humidity at 66% fosters a refreshing change. Although the month sees about 88 mm of rainfall spread over 9 days, this doesn't dampen the spirit of the season, as it often brings vibrant landscapes and a crispness to the air. For those keen to explore the nuances of the area's climate further, visit San Salvatore Climate.