September Weather in Castelrotto, Italy

Last updated: March 24, 2025

In September, Castelrotto, Italy, offers a delightful blend of temperatures and weather patterns, making it an appealing destination for travelers. With maximum temperatures reaching 24°C (76°F) and an average of 13°C (55°F), the climate is pleasantly mild, while cooler nights can drop to a refreshing 0°C (32°F). The month sees about 77 mm (3.0 in) of precipitation over 11 days, contributing to lush landscapes and vibrant autumn colors. Coupled with a humidity level of 83%, the air remains crisp and invigorating, providing an ideal backdrop for outdoor activities and exploration.

September Temperature in Castelrotto

In September, Castelrotto experiences a delightful transition from the warmth of summer to the early hints of autumn. The temperatures range from a refreshing 0°C (32°F) at night to a pleasant 24°C (76°F) during the day, with an average of 13°C (55°F). This moderate climate invites outdoor enthusiasts to explore the breathtaking landscapes while shedding layers from the chillier months. As the days grow shorter and the leaves start their colorful change, September presents a perfect blend of crispness and comfort, making it an ideal time for both adventure and relaxation in this charming Italian village.

September Weather in Castelrotto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castelrotto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec273237445161636355473829
Data source: Temperature data for Castelrotto 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 Castelrotto

In September, Castelrotto experiences a notable shift in weather patterns, with an average precipitation of 77 mm (3.0 in) over approximately 11 days. This marks a decline from the wetter months of May and August, showcasing the transitional nature of early autumn. As the summer warmth fades, rainfall begins to stabilize, offering a more moderated climate. Interestingly, September’s average is lower than both the preceding months and substantial enough to anticipate October's increase to 111 mm (4.4 in). This trend reflects the region's gradual shift from summer vibrancy to the cooler, wetter days of autumn, making September a serene yet dynamically changing time in Castelrotto.

September Precipitation Trends in Castelrotto

The chart displays monthly precipitation patterns in Castelrotto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3947579412889851037711113295
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castelrotto

In September, Castelrotto experiences a refreshing transition in humidity, averaging around 83%. This slight increase from the drier summer months of July and August is indicative of the shifting seasons, as the warm air begins to blend with the cooler autumn breezes. The humidity levels here show a general downward trend from the winter's peak in January and February, which hover close to 90%. As the region gears up for fall, September's climate offers a comfortable balance that marks the end of summer's heat, setting the stage for the cooler, more humid months ahead. With the approach of October, expect humidity levels to rise again, reflecting the cyclic nature of Castelrotto's weather.

September Average Humidity in Castelrotto

This chart illustrates the average monthly humidity levels in Castelrotto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castelrotto

As September rolls into Castelrotto, Italy, the UV Index stands at a high level of 7, signaling that sun protection is essential for outdoor activities. This is a slight decrease from the peak summer months of July and August, where the UV Index reached 10, classified as very high. With a burn time of 25 minutes, September allows for a more extended outdoor experience compared to the scorching summer, yet caution is still warranted. Following a seasonal pattern, the UV Index in Castelrotto experiences a gradual tapering off from summer heights, making early autumn an ideal time for enjoying the beautiful landscapes while being mindful of sun exposure. For detailed insights into UV levels throughout the year, explore Castelrotto UV Index.

Maximum UV Index Levels in Castelrotto for September

The chart shows the monthly maximum UV Index (UVI) for Castelrotto 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Castelrotto 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 Castelrotto

In September, Castelrotto, Italy, basks in the glow of 315 hours of sunshine, marking a gentle transition from the peak summer brilliance. As the days start to shorten, the sunlight remains generous, inviting visitors to explore the enchanting landscapes adorned in autumn hues. This month's sunshine has notable continuity with the previous months, especially July's peak of 412 hours, although it does reflect a gradual decline as the season turns. Just as August begins to wane, the sun's embrace feels softer yet still significant, maintaining a vibrant atmosphere that delights both locals and travelers alike. As the region prepares for the cozy touches of fall, September's radiant days remind us that summer's warmth lingers just a little longer in this picturesque alpine retreat.

Monthly Sunshine Duration in Castelrotto: September Highlighted

The September sunshine duration represents the total number of hours Castelrotto 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h249h316h333h355h394h412h377h315h287h217h210h
Data source: Castelrotto September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castelrotto During September

September in Castelrotto, Italy, presents a balanced blend of sunshine with a 48% chance of sunny weather. This figure marks a slight uptick from the summer months of July and August, where chances hovered around the mid-40s. As the transition from summer to autumn takes place, the sunny days remain fairly reliable; however, this likelihood is still tempered compared to the brighter early spring months, like March, which boasts a noteworthy 60% sunshine probability. Overall, September offers a quaint opportunity for visitors to enjoy the beautiful landscape under the gentle sun, making it a delightful month for outdoor activities amidst the early autumn charm.

Percentage of Sunny Days in September in Castelrotto

The chart illustrates the percentage of sunny days in Castelrotto 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 Castelrotto experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%52%60%49%37%46%41%47%48%49%40%48%
Data source: Castelrotto September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castelrotto in September

As the summer warmth begins to fade, September in Castelrotto, Italy, marks a transition to shorter days with about 12 hours of daylight. This gradual reduction follows the peak of daylight in the summer months of June through August, where the sun graced the region with a generous 15 hours. The decline in daylight is a subtle reminder that autumn is on its way, as the days grow shorter leading into October's 10 hours. This pattern reflects the natural rhythm of the seasons, showcasing how daylight ebbs and flows throughout the year, setting the stage for the cozy charm of fall in this picturesque alpine town.

Average Daylight Hours in Castelrotto for September

The chart illustrates the variation in daylight duration in Castelrotto throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h 1m15h 44m15h 21m14h 5m12h 29m10h 51m9h 23m8h 38m
Data source: Castelrotto daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Castelrotto

As summer transitions to autumn in Castelrotto, Italy, September brings with it the gentle caress of the breeze, with average wind speeds dipping to 1.1 m/s (2 mph). This subtle decrease marks the end of a slightly breezier summer, where speeds peaked at 1.5 m/s in May. Throughout the year, wind patterns exhibit a harmonious rhythm, oscillating between 1.1 and 1.5 m/s; however, September stands out as the calmest month. This tranquil atmosphere allows visitors to savor the shifting colors of the landscape, making it an ideal time for leisurely strolls through the picturesque scenery, enveloped in soft whispers of the wind that signal the arrival of autumn.

Average September Wind Speed in Castelrotto

The chart displays monthly wind speed patterns in Castelrotto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.11.31.41.51.21.31.21.1 m/s1.31.11.3
Data source: Castelrotto September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Castelrotto Compares to Other Months

The weather in Castelrotto 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 Castelrotto and find detailed weather information for every month.

September and January exhibit stark contrasts in weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a pleasant 24°C (76°F) during the day, accompanied by an average of 13°C (55°F). This month sees 77 mm (3.0 in) of precipitation over approximately 11 days, with humidity levels at 83%. In sharp contrast, January experiences much colder temperatures, dipping as low as -20°C (-3°F) at night and peaking at just 9°C (48°F), with an average of -3°C (27°F). Although January receives less precipitation at 39 mm (1.5 in) over 7 days, humidity levels are higher at 93%. For detailed information on January weather, you can visit Castelrotto weather in January.

September and February present quite contrasting weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a comfortable 24°C (76°F) during the day, with an average of 13°C (55°F). The month sees a fair amount of precipitation, totaling 77 mm (3.0 in) over approximately 11 days, alongside a relatively high humidity of 83%. In contrast, February features much colder temperatures, with minimums plunging to -17°C (1°F) and an average of 0°C (32°F), while the maximum reaches only 15°C (59°F). With precipitation at 47 mm (1.8 in) distributed over just 7 days and humidity slightly higher at 89%, February's weather is characterized by its cold and damp conditions. For more specific insights into February’s climate in this region, check out Castelrotto weather in February.

September and March present contrasting weather patterns, reflecting the transition between summer and winter. In September, temperatures generally range from a chilly 0°C (32°F) at night to a pleasant average of 13°C (55°F) during the day, peaking at 24°C (76°F). This month experiences about 77 mm (3.0 in) of precipitation over 11 days, with humidity levels averaging 83%. In comparison, March begins in the grips of winter, with minimum temperatures dropping to -18°C (0°F) and an average of only 3°C (37°F), peaking at 17°C (64°F). Precipitation is slightly lower at 57 mm (2.2 in) over 9 days, and humidity is slightly higher at 86%. For more detailed insights, you can check Castelrotto weather in March.

When comparing the weather in September and April, several notable differences emerge. September tends to be warmer, with an average temperature of 13°C (55°F) and a maximum of 24°C (76°F), whereas April's average temperature is lower at 7°C (44°F), with a maximum of 21°C (71°F). Both months experience similar humidity levels of 83%, but April sees slightly more precipitation, totaling 94 mm (3.7 in) over 12 days, compared to September’s 77 mm (3.0 in) over 11 days. For more detailed insights on April weather, refer to Castelrotto weather in April.

September and May present distinct weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). The month experiences relatively lower precipitation at 77 mm (3.0 in) across about 11 days and maintains a high humidity level of 83%. In contrast, May tends to be cooler with minimum temperatures dipping to -5°C (23°F) and a slightly higher maximum of 25°C (77°F). It also sees increased rainfall totaling 128 mm (5.0 in) over 18 days, albeit with a slightly lower humidity of 78%. For an in-depth look at the weather specifics, you can check Castelrotto weather in May.

In comparing the weather patterns of September and June, we see distinct differences in temperature and precipitation. September boasts a cooler temperature range, with a minimum of 0°C (32°F) and an average of 13°C (55°F), while June presents warmer conditions, with minimums starting at 5°C (41°F) and averaging 16°C (61°F). June also experiences a maximum temperature that can rise to 32°C (89°F), significantly higher than September’s maximum of 24°C (76°F). Precipitation levels are slightly higher in June, with 89 mm (3.5 in) over 13 days compared to September’s 77 mm (3.0 in) over 11 days. Interestingly, the humidity is higher in September at 83%, compared to June's 79%. For more detailed information about June weather, visit Castelrotto weather in June.

When comparing the weather in September and July, it’s evident that July tends to be warmer overall. July experiences average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), while September's temperatures are cooler, with a minimum of 0°C (32°F) and a maximum of 24°C (76°F). Additionally, July has slightly more precipitation, totaling 85 mm (3.3 in) over 13 days, compared to September's 77 mm (3.0 in) over 11 days. Humidity levels are quite similar, with July at 82% and September at 83%. For a detailed look at July's weather specifics, check out Castelrotto weather in July.

In comparing the weather between August and September, we observe a notable shift in temperature and precipitation patterns. September typically sees cooler temperatures, with a minimum of 0°C (32°F) and an average of 13°C (55°F), compared to August, which has a minimum of 4°C (40°F) and a warmer average of 17°C (63°F). The maximum temperatures in September reach 24°C (76°F), significantly lower than August's peak of 31°C (88°F). Additionally, September experiences slightly less rainfall with 77 mm (3.0 in) over 11 days, compared to August's 102 mm (4.0 in) over 12 days. Despite this, humidity remains high in both months, with September at 83% and August at 80%. For more detailed information about weather in August, you can visit Castelrotto weather in August.

In comparing the weather between September and October, we see a noticeable shift in temperatures and conditions. September has a milder average temperature of 13°C (55°F), with maximums reaching up to 24°C (76°F), while October experiences a drop in the average to 8°C (47°F), with maximums only reaching 21°C (69°F). Additionally, October sees an increase in precipitation, totaling 111 mm (4.4 in) over 9 days, compared to September's 77 mm (3.0 in) over 11 days. The humidity also rises in October, reaching 90% compared to September's 83%. For a more detailed look at October's weather, you can visit Castelrotto weather in October.

September typically offers a milder climate, with average temperatures around 13°C (55°F) and highs reaching up to 24°C (76°F). The month experiences about 77 mm (3.0 in) of precipitation over 11 days, alongside a humidity level of 83%. In contrast, November brings a noticeable chill, with average temperatures dropping to around 3°C (38°F) and nightly lows reaching as low as -11°C (13°F). Rainfall also increases to 132 mm (5.2 in), maintaining the same frequency of 11 days of precipitation but with higher humidity levels at 89%. For a closer look at what to expect, check out Castelrotto weather in November.

In September, the weather is relatively mild, with average temperatures ranging from a chilly 0°C (32°F) at night to a comfortable 24°C (76°F) during the day. The month sees a total of 77 mm (3.0 in) of precipitation, spread over approximately 11 days, and a humidity level of 83%. In contrast, December usher in much colder conditions, where temperatures drop significantly, with lows reaching -16°C (3°F) and an average of -2°C (29°F). In this month, precipitation increases slightly to 94 mm (3.7 in) over 9 days, accompanied by higher humidity at 90%. For more detailed insights about the weather in December, you can visit Castelrotto weather in December.

Compare Castelrotto's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Castelrotto

September in Castelrotto marks a transition from the warm summer months to the cooler autumn season. As temperatures begin to dip, the month showcases a delightful range, with daytime highs that still flirt with the warmth of summer but nights that can be refreshingly brisk. With an average humidity of 83% and about 11 days of rainfall totaling 77 mm, September can be a bit unpredictable while contributing to the lush, vibrant landscapes of the region. This balance of warmth and moisture makes for a unique weather experience, setting It apart from the drier, hotter months of July and August. To explore more about how weather patterns shape the area, check out Castelrotto Climate.