September Weather in Riva del Garda, Italy

Last updated: March 24, 2025

September in Riva del Garda, Italy, brings a diverse range of weather, perfect for travelers who appreciate varying climates. Experience maximum temperatures reaching 22°C (73°F), pleasantly balanced by an average of 13°C (56°F). As the month progresses, minimum temperatures can dip to a cool 2°C (35°F), necessitating a light jacket for evening strolls. Rainfall is moderate, with a total precipitation of 129 mm (5.1 in) over 17 days, contributing to the region's lush landscapes. Humidity levels sit at a comfortable 66%, making September an inviting time to explore this picturesque locale along Lake Garda, whether you're hiking, cycling, or simply soaking in the stunning views.

September Temperature in Riva del Garda

In September, Riva del Garda experiences a delightful transition from summer to autumn, marked by milder temperatures that make it an inviting time to visit. With a minimum of 2°C (35°F) and a maximum reaching up to 22°C (73°F), the days retain a gentle warmth, perfect for outdoor activities. The average temperature settles around a comfortable 13°C (56°F), ideal for exploring the stunning landscapes and enjoying the lingering sunshine. As summer crowds begin to thin, September offers a serene atmosphere to soak in the picturesque views of this charming Italian town, making it a prime moment for travelers seeking both adventure and tranquility.

September Weather in Riva del Garda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Riva del Garda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec273236445160626255483829
Data source: Temperature data for Riva del Garda 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 Riva del Garda

In September, Riva del Garda experiences a noteworthy transition in its weather patterns, with an average precipitation of 129 mm (5.1 in) spread over 17 days. This marks a significant decrease from the wetter summer months like July and August, which see over 180 mm of rain, but still maintains a notable level of moisture as autumn approaches. As the region prepares for cooler temperatures, the consistent rainfall contributes to the lush landscapes that define this beautiful locale. The month acts as a bridge, where the remnants of summer's warmth blend with the crispness of early autumn, making it a captivating time for both nature and visitors alike.

September Precipitation Trends in Riva del Garda

The chart displays monthly precipitation patterns in Riva del Garda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec385794142177156187184129162174119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Riva del Garda

As summer transitions to autumn in Riva del Garda, September sees a modest shift in humidity, with levels rising to 66%. This increase follows the month of August, where humidity dipped to a comfortable 54%, the lowest point of the year. As the region moves towards the wetter months of October and November, where humidity levels climb sharply to 83% and 88% respectively, September offers a brief moment of relief before the more humid autumn conditions set in. Overall, the trend highlights Riva del Garda’s seasonal variations, shifting from the crisp, drier air of summer to the moist embrace of fall, inviting visitors to enjoy the beauty of the landscape under a slightly more humid sky.

September Average Humidity in Riva del Garda

This chart illustrates the average monthly humidity levels in Riva del Garda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Riva del Garda

In September, Riva del Garda experiences a notable shift in UV exposure as the summer fades, with the UV Index settling at 7, classified as high. This level signifies that sunburn can occur within 25 minutes of unprotected exposure, so it's essential for residents and visitors alike to remain vigilant. Compared to the peak summer months of June and July, where the UV Index soared to 10, September offers a slight respite while still demanding respect for the sun's rays. As autumn approaches, individuals should continue to practice sun safety, ensuring skin protection during outdoor activities. For more information on UV levels throughout the year, visit the Riva del Garda UV Index.

Maximum UV Index Levels in Riva del Garda for September

The chart shows the monthly maximum UV Index (UVI) for Riva del Garda 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.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
Data source: Riva del Garda 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 Riva del Garda

In September, Riva del Garda basks in a delightful 332 hours of sunshine, embracing the tail end of summer with warmth and vibrancy. As the season transitions, there is a noticeable dip from the sun-soaked days of July and August, which boasted peaks of 427 and 390 hours respectively. Nonetheless, September maintains a bright charm, offering more sunlight than the cooler months of October and November, which hover around 296 and 228 hours. This trend reflects a lovely balance, perfect for outdoor activities and breathtaking views, as nature begins to don its autumn colors, inviting visitors to experience Italy’s enchanting landscape under the mellow warmth of the sun.

Monthly Sunshine Duration in Riva del Garda: September Highlighted

The September sunshine duration represents the total number of hours Riva del Garda 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h247h320h351h379h408h427h390h332h296h228h209h
Data source: Riva del Garda September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Riva del Garda During September

In Riva del Garda, September typically presents a 36% chance of sunny weather, continuing a trend seen throughout the summer months. This percentage reflects a gradual decline in sunshine probabilities following a peak in March at 60%, as the sunny days of summer give way to the cooler autumn. From July's and August's similar rates hovering around 40% and 46%, respectively, the dip in September suggests a shift towards more variable weather. Although not the sunniest month, the likelihood of enjoying bright days persists, inviting visitors to relish the beautiful landscapes as they transition into fall.

Percentage of Sunny Days in September in Riva del Garda

The chart illustrates the percentage of sunny days in Riva del Garda 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 Riva del Garda experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%47%61%40%30%41%40%47%36%38%36%47%
Data source: Riva del Garda September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Riva del Garda in September

As summer fades into autumn in Riva del Garda, Italy, September brings a transition marked by a gradual decrease in daylight hours. With around 12 hours of daylight, September serves as a gentle reminder of the approaching shorter days, following the peak of 15 hours in June and July. This decline corresponds with nature’s shift, as vibrant summer days give way to the softer glow of autumn, fostering a sense of reflection and change. As the days grow cooler and shorter, residents and visitors alike can embrace the stunning landscapes bathed in the warm hues of early fall, making September a beautifully balanced month.

Average Daylight Hours in Riva del Garda for September

The chart illustrates the variation in daylight duration in Riva del Garda throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 5m10h 21m11h 56m13h 33m14h 57m15h 40m15h 17m14h 3m12h 29m10h 52m9h 26m8h 42m
Data source: Riva del Garda daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Riva del Garda

As summer gently fades into autumn, September in Riva del Garda brings a tranquil shift in the wind, with an average speed dropping to 1.0 m/s (2 mph). This subtle change marks the transition from the slightly breezy warmth of summer, where winds maintained a consistent 1.2 m/s (3 mph) from June through August, to the quieter whispers of early fall. Throughout the year, Riva del Garda's winds remain relatively calm, peaking at 1.4 m/s (3 mph) in January and December. However, September’s serene winds invite visitors to enjoy the stunning lakeside scenery without the formidable gusts often felt in other regions, embodying the perfect balance of peace and beauty as nature prepares for the cooler months ahead.

Average September Wind Speed in Riva del Garda

The chart displays monthly wind speed patterns in Riva del Garda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.01.11.11.31.21.21.21.0 m/s1.11.21.4
Data source: Riva del Garda September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Riva del Garda Compares to Other Months

The weather in Riva del Garda 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 Riva del Garda and find detailed weather information for every month.

September and January present two strikingly different weather patterns. In September, temperatures range from a mild 2°C (35°F) at night to a pleasant maximum of 22°C (73°F) during the day, with an average temperature of 13°C (56°F). The month sees considerable rainfall, with precipitation totaling 129 mm (5.1 in) over 17 days, and a moderate humidity level of 66%. In stark contrast, January experiences frigid conditions, with nighttime lows plunging to -19°C (-2°F) and daytime highs only reaching 8°C (48°F), averaging -3°C (27°F). Precipitation is significantly lower, totaling just 38 mm (1.5 in) across 5 days, though humidity is higher at 87%. For more details, you can check out Riva del Garda weather in January.

September and February present significantly different weather conditions. In September, temperatures generally range from a minimum of 2°C (35°F) to a pleasant maximum of 22°C (73°F), with an average temperature around 13°C (56°F). This month experiences about 129 mm (5.1 in) of precipitation over 17 days, with humidity levels around 66%, making it relatively comfortable yet occasionally rainy. In contrast, February features much colder temperatures, with a minimum of -17°C (1°F) and a maximum of 15°C (59°F), averaging at 0°C (32°F). Despite lower precipitation at 57 mm (2.2 in) over just 8 days, February boasts a higher humidity level of 79%, contributing to a chillier and crisper atmosphere. For more insights into the specific conditions in February, check out Riva del Garda weather in February.

September and March present distinct weather contrasts. In September, temperatures range from a minimum of 2°C (35°F) to a pleasant maximum of 22°C (73°F), with an average of 13°C (56°F). This month experiences considerable rainfall, totaling 129 mm (5.1 in) over 17 days, while humidity settles at 66%. Conversely, March is much colder, with temperatures dipping to a minimum of -17°C (3°F) and averaging just 2°C (37°F), reaching a maximum of 16°C (61°F). Precipitation in March is lower at 94 mm (3.7 in) across 12 days, alongside slightly higher humidity at 69%. For more detailed insights into March weather, you can visit Riva del Garda weather in March.

When comparing the weather in September and April, a distinct difference in temperatures and precipitation patterns emerges. September enjoys milder conditions, with average temperatures ranging from 2°C (35°F) to a pleasant 22°C (73°F), while April is cooler, with temperatures fluctuating between -7°C (20°F) and 19°C (67°F). Both months experience significant rainfall, with September receiving 129 mm (5.1 in) over 17 days and April slightly surpassing this with 142 mm (5.6 in) across 16 days. Additionally, April tends to be a bit more humid, averaging 71% compared to September's 66%. For more detailed insights into April weather, you can visit Riva del Garda weather in April.

In comparing the weather between September and May, we observe several notable differences. September generally experiences milder temperatures, with averages around 13°C (56°F) and daytime highs reaching up to 22°C (73°F), whereas May starts off cooler, with a minimum temperature of -5°C (22°F) and an average of 10°C (51°F). Both months see a fair amount of rain, but May tends to be wetter, accumulating 177 mm (7.0 in) over 24 rainy days, compared to September’s 129 mm (5.1 in) over 17 days. The humidity is relatively similar, with September at 66% and May slightly higher at 70%. For a more detailed look at May's conditions, you can check Riva del Garda weather in May.

When comparing the weather in September and June, notable differences emerge in both temperature and precipitation patterns. September sees a cooler temperature range with a minimum of 2°C (35°F) and a maximum of 22°C (73°F), averaging at 13°C (56°F). In contrast, June boasts milder temperatures, starting with a minimum of 6°C (43°F) and reaching a maximum of 29°C (84°F), averaging 15°C (60°F). While September experiences 129 mm (5.1 in) of precipitation over 17 days, June is slightly wetter with 156 mm (6.2 in) across 21 days. Both months feature similar humidity levels, with September at 66% and June at 65%. For more detailed information on June weather, visit Riva del Garda weather in June.

When comparing the weather in September and July, notable differences emerge in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 22°C (73°F), averaging around 13°C (56°F), while July tends to be warmer, ranging from a minimum of 6°C (42°F) to a maximum of 25°C (78°F), with an average temperature of 16°C (62°F). Additionally, September sees an increase in humidity (66%) compared to July's 61%, suggesting a slightly more muggy feel in early fall. Precipitation levels also vary, with September receiving 129 mm (5.1 in) over 17 days and July experiencing more rainfall at 187 mm (7.4 in) across 24 days. For a closer look at the weather specifics, check out Riva del Garda weather in July.

In August, the weather features warmer temperatures, with a minimum of 8°C (46°F) and an average of 17°C (62°F), peaking at a maximum of 26°C (79°F). This month also experiences higher precipitation levels, totaling 184 mm (7.2 in) over 22 days and lower humidity at 54%. In contrast, September brings cooler temperatures, with a minimum of 2°C (35°F) and an average of 13°C (56°F), reaching a maximum of 22°C (73°F). While September has less rainfall at 129 mm (5.1 in) distributed over 17 days, it has slightly higher humidity at 66%. For a detailed look at August's weather, you can visit Riva del Garda weather in August.

September and October exhibit notable changes in weather patterns. In September, temperatures typically range from a minimum of 2°C (35°F) to a maximum of 22°C (73°F), with an average temperature of 13°C (56°F). The month sees a total precipitation of 129 mm (5.1 in) spread over 17 days and maintains a humidity level of 66%. Conversely, October experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), leading to an average of 9°C (48°F). Precipitation increases to 161 mm (6.4 in), although it falls on only 10 days, and humidity rises significantly to 83%. This juxtaposition highlights the transition from the milder, more comfortable weather of September to the cooler and wetter conditions of October. For a more detailed look, check out the Riva del Garda weather in October.

In September, temperatures in Riva del Garda typically range from a minimum of 2°C (35°F) to a maximum of 22°C (73°F), with an average temperature around 13°C (56°F). The month experiences about 129 mm (5.1 in) of precipitation over 17 days, with a relatively moderate humidity of 66%. In contrast, November sees a significant drop in temperatures, with a minimum of -10°C (15°F) and a maximum of 15°C (59°F), averaging around 3°C (38°F). The precipitation increases to 174 mm (6.8 in) over 13 days, accompanied by a higher humidity level of 88%. For more details on the November weather, visit Riva del Garda weather in November.

September and December in Riva del Garda showcase a significant transition in weather conditions. September experiences milder temperatures, with averages around 13°C (56°F) and maximums reaching up to 22°C (73°F), while December's chilly weather sees average temperatures drop to -1°C (30°F), with lows plummeting to -15°C (5°F). Additionally, September is characterized by higher humidity at 66% and more precipitation over 17 days, totaling 129 mm (5.1 in), compared to December's humidity of 85% and precipitation of 119 mm (4.7 in) spread over just 9 days. For more details, check out the Riva del Garda weather in December.

Compare Riva del Garda's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Riva del Garda

As September unfolds in Riva del Garda, the weather begins to shift towards the cooler embrace of autumn. With daytime temperatures gently peaking at 22°C and nighttime lows dropping to around 2°C, visitors can expect a refreshing change compared to the warmth of summer. However, this transition is often accompanied by increased precipitation, with rainfall gracing around 17 days of the month. Humidity levels hover at 66%, adding to the crisp, invigorating air. This blend of varying temperatures and occasional showers makes September a unique time to explore the stunning landscapes of Riva del Garda, perfect for those seeking tranquility in nature. For more insights into the region's weather patterns, check out Riva del Garda Climate.