September Weather in Le Castella, Italy

Last updated: March 24, 2025

In September, Le Castella enchants visitors with its mild Mediterranean climate, boasting a maximum temperature of 33°C (91°F) and a comfortable average of 24°C (76°F). Evening strolls become delightful as temperatures dip to a minimum of 16°C (61°F). While the humidity floats around 68%, occasional light showers bring a refreshing contrast, with 3 days of rainfall totaling 38 mm (1.5 in) throughout the month. This blend of warmth and occasional rain creates an inviting atmosphere for both relaxation and exploration of this charming coastal gem.

September Temperature in Le Castella

In September, Le Castella experiences a delightful transition as summer begins to wane. With minimum temperatures around 16°C (61°F) rising to a pleasant average of 24°C (76°F) and peaking at a robust 33°C (91°F), this month strikes a perfect balance between warmth and comfort. Compared to the sweltering heat of July and August, the temperature hints at approaching autumn, making it an ideal time for outdoor explorations and enjoying the coastal beauty without the intense summer crowds. As the days remain warm yet the nights cool slightly, September offers a unique opportunity for visitors to soak in the last rays of summer while enjoying the vibrant atmosphere of this charming Italian locale.

September Weather in Le Castella: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Le Castella, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515355596775818276676154
Data source: Temperature data for Le Castella 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 Le Castella

As summer transitions into autumn, September in Le Castella brings a gentle uptick in precipitation, with 38 mm (1.5 in) of rain over 3 days. This marks a noticeable shift from the almost dry conditions of July and August, which recorded just 0.4 mm and 0.2 mm, respectively. While still considerably lower than the deluge expected in the coming months of October and November, September's rainfall plays a vital role in rejuvenating the landscape after the scorching summer, hinting at the arrival of more frequent showers ahead. The gradual increase in precipitation foreshadows the lushness that will characterize the region as the year progresses, making it a particularly evocative time for both nature and visitors alike.

September Precipitation Trends in Le Castella

The chart displays monthly precipitation patterns in Le Castella, 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.
JanFebMarAprMayJunJulAugSepOctNovDec466164361219953811912049
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Le Castella

As summer fades into autumn, September in Le Castella, Italy, welcomes a noticeable shift in humidity, dropping to 68%. This minor increase from the drier months of July and August, which saw lows of 64% and 61%, respectively, indicates a gradual return to the more humid air typical of the latter months in the year. The overall trend reveals that Le Castella retains a relatively high humidity throughout the year, peaking in the winter months with levels around 78% in January and December. This fluctuation not only reflects the transition of seasons but also enhances the region's unique Mediterranean charm, making it a captivating destination year-round.

September Average Humidity in Le Castella

This chart illustrates the average monthly humidity levels in Le Castella, 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.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%70%73%72%67%64%61%68%73%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Le Castella

As summer gives way to autumn in Le Castella, Italy, the UV Index in September remains notably high at 8, categorized as very high. This indicates that despite the transition to fall, sun exposure still demands caution, with a burn time of just 15 minutes for unprotected skin. The trend from the summer months shows a slight decrease from the peak UV Index of 10 in July and August, yet the need for sun protection persists. This decline in UV intensity only highlights the importance of being mindful of sun exposure, especially as outdoor activities continue to thrive. For more detailed insights into sun safety, check out Le Castella UV Index.

Maximum UV Index Levels in Le Castella for September

The chart shows the monthly maximum UV Index (UVI) for Le Castella 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.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Le Castella 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 Le Castella

September in Le Castella, Italy, strikes a delightful balance of warmth and sunshine, with 342 hours of sunshine gracing the skies. This month marks a gentle transition from the peak summer months, reflecting a notable dip from August’s 398 hours, yet still outshining the earlier months of the year. As the sun begins to set on summer, September offers a golden opportunity for outdoor adventures, boasting more sunlight than the crisp autumn days ahead. The gradual decline in hours from the sweltering July peak at 420 hours suggests that while summer is winding down, there’s still plenty of radiant beauty to soak in before the cooler months arrive.

Monthly Sunshine Duration in Le Castella: September Highlighted

The September sunshine duration represents the total number of hours Le Castella 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h266h327h347h402h404h420h398h342h311h257h258h
Data source: Le Castella September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Le Castella During September

In Le Castella, Italy, September offers a delightful chance of sunny weather, with 63% likelihood of sunshine. This makes it a promising month for those wishing to enjoy the beautiful coastal scenery, especially following the peak summer months of July and August, which boast a striking 90% chance of sun. As autumn approaches, the sun still shines brightly, yet rainfall begins to creep back in with the arrival of October, which only has a 45% chances of clear skies. Thus, September strikes a perfect balance—ideal for sun-seekers looking to relish the lingering warmth before the cooler months set in.

Percentage of Sunny Days in September in Le Castella

The chart illustrates the percentage of sunny days in Le Castella 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 Le Castella experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%67%64%50%60%70%90%90%63%45%41%59%
Data source: Le Castella September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Le Castella in September

As summer transitions to autumn in Le Castella, Italy, September brings a gentle decline in daylight, offering about 12 hours of sunlight. Following the vibrant, sun-soaked months of June, July, and August—when the days stretched to a robust 14 hours—September's shorter days signal a shift towards cooler temperatures and cozier evenings. This gradual reduction of daylight is a clear trend as the year progresses, with daylight duration peaking in the summer and gradually tapering off, averaging 11 hours in October and further shrinking to 9 hours by December. The rhythm of the seasons in Le Castella creates a beautiful backdrop, blending lush summer days with the serene charm of autumn's arrival.

Average Daylight Hours in Le Castella for September

The chart illustrates the variation in daylight duration in Le Castella throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 45m10h 43m11h 58m13h 14m14h 18m14h 51m14h 34m13h 37m12h 24m11h 8m10h 1m9h 27m
Data source: Le Castella daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Le Castella

As summer fades in Le Castella, Italy, the September winds typically mirror the calm of late August, with an average wind speed of 2.9 m/s (6 mph). This gentle breeze is a hallmark of early autumn, providing a tranquil backdrop for the breathtaking coastal views. Notably, the wind speeds during September are among the lowest of the year, following a steady decline from the spring months, where gusts averaged around 4.1 m/s (9 mph) in April. As the region transitions into October, residents and visitors can expect a slight uptick in wind speeds, returning to a more invigorating 3.7 m/s (8 mph). This shifting pattern highlights the natural ebb and flow of the seasons, offering a serene escape during the peaceful days of early fall.

Average September Wind Speed in Le Castella

The chart displays monthly wind speed patterns in Le Castella, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.63.83.74.13.42.73.02.92.9 m/s3.73.54.4
Data source: Le Castella September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Le Castella Compares to Other Months

The weather in Le Castella 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 Le Castella and find detailed weather information for every month.

September and January weather present a striking contrast. In September, temperatures range from a mild 16°C (61°F) at night to a warm 33°C (91°F) during the day, with an average of 24°C (76°F). The month sees limited rainfall, with only 38 mm (1.5 in) over about 3 days and a humidity level of 68%. In comparison, January is significantly cooler, with temperatures dipping to a minimum of 1°C (33°F) and peaking at 18°C (66°F), averaging just 10°C (51°F). Precipitation in January is more frequent, totaling 46 mm (1.8 in) over approximately 7 days, and the humidity rises slightly to 78%. For more details on the January weather, you can visit Le Castella weather in January.

September and February showcase distinctly different weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), with an average of 24°C (76°F). This month experiences relatively low precipitation at 38 mm (1.5 in) over just 3 days and a humidity level of 68%. In contrast, February is much cooler, with temperatures fluctuating between a minimum of 4°C (40°F) and a maximum of 19°C (67°F), averaging only 12°C (53°F). February also sees increased rainfall, with 61 mm (2.4 in) spread over 7 days and slightly higher humidity at 71%. For more details about weather conditions in February, you can check Le Castella weather in February. Overall, the warmth of September contrasts sharply with the chill of February, reflecting the seasonal shift.

In comparing the weather between September and March, a noticeable contrast emerges in temperature and precipitation patterns. September boasts a much warmer climate, with average temperatures reaching 24°C (76°F) and maximums soaring to 33°C (91°F). In contrast, March experiences cooler conditions, with an average temperature of 13°C (55°F) and highs of only 20°C (69°F). Precipitation is also more pronounced in March, with 64 mm (2.5 in) of rain over approximately six days, compared to September's 38 mm (1.5 in) over just three days. The humidity remains relatively similar in both months, hovering around 68% in September and 70% in March. For a detailed overview of March weather in the area, you can refer to Le Castella weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a mild minimum of 16°C (61°F) to a warm maximum of 33°C (91°F), with an average of 24°C (76°F). The month sees relatively low precipitation, totaling 38 mm (1.5 in) over just 3 days, and the humidity hovers around 68%. In contrast, April experiences cooler conditions, with temperatures ranging from a chilly minimum of 6°C (43°F) to a maximum of 24°C (76°F), and an average of 15°C (59°F). Precipitation is slightly less at 36 mm (1.4 in), but it occurs over 5 days, resulting in higher humidity levels at 73%. For more detailed weather information, check Le Castella weather in April.

In comparing the weather between September and May, September tends to be warmer, with average temperatures reaching around 24°C (76°F) and highs of up to 33°C (91°F). In contrast, May has a cooler average temperature of 19°C (67°F) and rarely exceeds 30°C (86°F). Precipitation is also more frequent in September, with 38 mm (1.5 in) of rain over three days, while May experiences significantly less with just 12 mm (0.5 in) over two days. Interestingly, humidity levels are slightly higher in May at 72%, compared to September's 68%. For a deeper look into the conditions, check out Le Castella weather in May.

When comparing the weather in September to that of June, it's clear that both months offer warm temperatures, but June can be notably hotter. In September, daytime highs reach up to 33°C (91°F), while June sees maximum temperatures soaring to 36°C (98°F). The average temperature remains quite similar at 24°C (76°F) for both months. However, September tends to bring slightly more precipitation, accumulating 38 mm (1.5 in) over about three days, compared to June's 19 mm (0.8 in) over just two days. Humidity levels are nearly identical, with September at 68% and June at 67%. For more insights about June weather, visit Le Castella weather in June.

When comparing the weather in September and July, we find notable differences in temperature and precipitation. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), with an average of 24°C (76°F) and a humidity level of 68%. This month also sees a total precipitation of 38 mm (1.5 in) over three rainy days. In contrast, July experiences warmer weather, with temperatures ranging from 19°C (67°F) to a scorching 36°C (98°F), averaging 27°C (81°F). Notably, July is much drier, with only 9 mm (0.4 in) of precipitation occurring over zero rainy days and a slightly lower humidity of 64%. For more specific insights into July weather, you can check Le Castella weather in July.

September generally experiences milder temperatures compared to August, with a minimum of 16°C (61°F) and an average of 24°C (76°F), while August sees higher minimums starting at 21°C (69°F) and an average of 28°C (82°F). The maximum temperatures in September reach 33°C (91°F), whereas in August, it can soar up to 36°C (98°F). Precipitation in September is slightly higher at 38 mm (1.5 in), occurring over 3 days, compared to just 5 mm (0.2 in) of rain in August, which falls on only 1 day. Furthermore, September's humidity level is higher at 68%, contrasting with the 61% average humidity in August. For a more detailed look, you can check Le Castella weather in August.

In September, the weather is generally warmer, with average temperatures around 24°C (76°F) and a maximum of 33°C (91°F). The month sees relatively low precipitation, accumulating only 38 mm (1.5 in) over about three days, with a humidity level of 68%. In contrast, October experiences cooler temperatures, averaging 20°C (68°F) and reaching a maximum of 29°C (84°F). However, it's significantly wetter, with precipitation rising to 119 mm (4.7 in) over nine days and a slight increase in humidity at 73%. For more information, you can check Le Castella weather in October.

September offers warm temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), peaking at a high of 33°C (91°F). In contrast, November sees much cooler weather, with a minimum of 6°C (43°F) and an average of 16°C (61°F), reaching a maximum of 24°C (76°F). Additionally, September experiences relatively low precipitation at 38 mm (1.5 in) over just 3 days, while November is significantly wetter, with 120 mm (4.7 in) spread across 11 days. The humidity rises slightly in November to 77%, compared to September's 68%. For more detailed insights into November conditions, visit Le Castella weather in November.

September and December present notably different weather patterns. In September, temperatures range from a mild 16°C (61°F) to a warm 33°C (91°F), with an average of 24°C (76°F). The month experiences relatively low precipitation, with only 38 mm (1.5 in) falling over just three days, and humidity levels at 68%. In contrast, December brings cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 19°C (67°F), averaging just 12°C (55°F). This month sees increased precipitation, totaling 49 mm (1.9 in) over nine days, and higher humidity at 78%. For more detailed information, you can visit Le Castella weather in December.

Compare Le Castella's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Le Castella

As summer transitions to autumn, September in Le Castella offers a delightful change in weather dynamics. The temperatures remain warm, with an average that still embraces the last whispers of summer, but the intense heat begins to temper, providing a more comfortable atmosphere for outdoor activities. While the month sees a slight increase in precipitation, with a few rainy days adding moisture to the air, the overall humidity sits at a pleasant level. Experience the charm of September's unique climate and discover more about this coastal gem at Le Castella Climate.