September Weather in Arzachena, Italy

Last updated: March 24, 2025

September in Arzachena, Italy offers a delightful blend of warm temperatures and moderate humidity, making it an ideal time for outdoor adventures. With maximum temperatures reaching 30°C (86°F) and an average of 23°C (74°F), the days invite exploration under the sun. However, as the month progresses, brief rain showers may occur, contributing to a total precipitation of 60 mm (2.4 in) over approximately 6 days. The humidity level sits at 68%, adding a touch of softness to the warm air. Whether you're basking in the sunshine or enjoying the refreshing scent of the occasional rain, September in Arzachena is sure to charm visitors.

September Temperature in Arzachena

In September, Arzachena enjoys a delightful transition from the sweltering heat of summer to the milder temperatures of fall. With minimums averaging around 14°C (58°F) and maximums reaching up to 30°C (86°F), this month strikes a perfect balance for visitors. The average temperature of 23°C (74°F) creates an inviting climate ideal for exploring the stunning landscapes or relaxing on the beautiful beaches. As the month progresses, the warmth lingers, allowing for a seamless blend of summer activities while hinting at the cooler days ahead. This makes September an excellent time to experience the charm of Arzachena before autumn fully sets in.

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

The chart illustrates September temperature patterns in Arzachena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525354586473787973665954
Data source: Temperature data for Arzachena generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Arzachena

September in Arzachena, Italy, marks a shift in the weather as summer wanes, bringing an average precipitation of 60 mm (2.4 in) over approximately 6 days. This notable increase from the previous months, characterized by unusually low rainfall in June and July, indicates the beginning of autumn's influence. In contrast to lighter, drier summer days, where rainfall was minimal—just 5 mm (0.2 in) in July—September's showers help to rejuvenate the landscape. As the region settles into fall, the precipitation levels remain relatively moderate before they escalate in the following months, signaling a more significant shift to wetter conditions, especially in October and November. Thus, September serves as a transitional period, blending the warm remnants of summer with the approaching chill of autumn.

September Precipitation Trends in Arzachena

The chart displays monthly precipitation patterns in Arzachena, 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.
JanFebMarAprMayJunJulAugSepOctNovDec66455355701458605012751
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Arzachena

In Arzachena, Italy, September experiences a noticeable dip in humidity, with levels settling at 68%. This marks a slight increase from the summer's warmest month, August, which enjoys the lowest humidity at 66%. As the year progresses into the cooler autumn months, humidity begins to rise again, peaking in October at 75%. Overall, September serves as a transitional period, offering a comfortable balance between the lingering warmth of summer and the impending chill of fall, contributing to the region's pleasant climate for outdoor activities.

September Average Humidity in Arzachena

This chart illustrates the average monthly humidity levels in Arzachena, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arzachena

In September, Arzachena experiences a UV Index of 7, indicating a high exposure category with a burn time of 25 minutes. This marks a slight decrease from the peak very high levels observed during the summer months of June and July, when UV Index values reached 10 and 9, respectively. As the season transitions into autumn, it’s crucial to remain vigilant, as UV levels remain significant. With a gradual decline in intensity through October, where the UV Index falls to 6, the opportunity for outdoor enjoyment continues, albeit with an awareness of sun protection. For more detailed information, check out the Arzachena UV Index.

Maximum UV Index Levels in Arzachena for September

The chart shows the monthly maximum UV Index (UVI) for Arzachena 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.
JanFebMarAprMayJunJulAugSepOctNovDec3467810997642
Data source: Arzachena 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 Arzachena

As summer gracefully fades into autumn, September in Arzachena, Italy, offers a delightful blend of warm days and cool breezes, boasting 341 hours of sunshine. This month stands out as a perfect transition from the peak summer glow of 430 hours in July to the gentler light of 317 hours in October. Despite the gradual decrease, September's sun still provides ample opportunity for outdoor adventures and exploration of picturesque landscapes. With days significantly longer than the winter months, where sunshine dips to just 252 hours in December, the charm of this early autumn month invites visitors to bask in its golden glow, creating memorable experiences against a backdrop of stunning natural beauty.

Monthly Sunshine Duration in Arzachena: September Highlighted

The September sunshine duration represents the total number of hours Arzachena 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.
JanFebMarAprMayJunJulAugSepOctNovDec203h266h330h355h408h416h430h398h341h317h255h252h
Data source: Arzachena September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arzachena During September

In Arzachena, Italy, September brings a moderate chance of sunny weather at 49%, marking a slight dip from the peak summer months of July and August, which boast impressive chances of sun at 75% and 76%, respectively. This transition signals the end of the sun-soaked summer, as the region begins to shift towards the softer light of autumn. Interestingly, the likelihood of sunny days in September mirrors that of October, suggesting that while the warmth may linger, the intensity of summer sunshine begins to wane. Visitors in September can still expect pleasant weather, though they might also experience a bit more variability in conditions as the season evolves.

Percentage of Sunny Days in September in Arzachena

The chart illustrates the percentage of sunny days in Arzachena 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 Arzachena experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%51%56%50%53%65%75%76%49%49%35%53%
Data source: Arzachena September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arzachena in September

As summer fades into autumn, September in Arzachena, Italy, brings a gentle transition in daylight duration, allowing for about 12 hours of light each day. This month marks a gradual decline from the longer days of summer, peaking at 15 hours in June, while still basking in significantly more sunlight compared to the winter months. Following the vibrant energy of August, where daylight lingers at 13 hours, September offers a perfect balance, encouraging outdoor activities amidst mild weather. As the days shorten further into October, the shift in daylight serves as a reminder of the cyclical nature of the seasons, inviting residents and visitors alike to embrace the beauty of the changing landscape.

Average Daylight Hours in Arzachena for September

The chart illustrates the variation in daylight duration in Arzachena throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 38m11h 57m13h 19m14h 28m15h 2m14h 44m13h 43m12h 25m11h 4m9h 53m9h 16m
Data source: Arzachena daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Arzachena

In Arzachena, Italy, September breezes in with a gentle touch, with an average wind speed of 3.9 m/s (9 mph), making it one of the calmer months of the year. Following the slight uptick in June and July, which saw winds averaging 3.6 m/s (8 mph) and 4.4 m/s (10 mph) respectively, the autumn winds signal a transition towards a quieter, more serene atmosphere. As autumn unfolds, the wind picks up slightly in October with an average of 4.2 m/s (9 mph), hinting at the approaching seasonal shifts. Overall, September stands out as a tranquil month, beautifully balanced between summer's whispers and autumn's embrace.

Average September Wind Speed in Arzachena

The chart displays monthly wind speed patterns in Arzachena, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.04.84.24.14.93.64.44.13.9 m/s4.24.45.2
Data source: Arzachena September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Arzachena Compares to Other Months

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

September weather is generally warm and pleasant, with average temperatures reaching up to 23°C (74°F) and maximums soaring to 30°C (86°F). The humidity is moderate at 68%, making it feel comfortable despite some occasional rainfall, totaling about 60 mm (2.4 in) over an average of 6 days. In contrast, January brings cooler temperatures, with an average of just 11°C (52°F) and maximums peaking at 18°C (65°F). The humidity rises to 79%, creating a chillier atmosphere, accompanied by slightly heavier precipitation of 66 mm (2.6 in) over 7 days. For a closer look at January weather, you can check out Arzachena weather in January.

September and February present distinct contrasts in weather conditions. In September, temperatures range from a mild 14°C (58°F) in the early morning to a warm 30°C (86°F) during the day, with an average temperature of 23°C (74°F). This month experiences a total precipitation of 60 mm (2.4 in) over about 6 days, along with a moderate humidity of 68%. In contrast, February sees much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of only 19°C (67°F), averaging around 12°C (53°F). While February has slightly less rainfall at 44 mm (1.8 in) over 7 days, humidity rises to 72%, creating a notably different atmosphere compared to the warmth of September. For more detailed insights, you can visit Arzachena weather in February.

When comparing the weather in September and March, it’s clear that September enjoys significantly warmer temperatures. With an average high of 30°C (86°F) and minimal precipitation (60 mm over 6 days), the month feels much more like summer. In contrast, March has a cooler climate, with an average high of only 19°C (67°F) and slightly more rainfall (53 mm over 8 days). While both months have a similar humidity level, March’s lower temperatures make it feel much crisper. For more details on March weather specifically in Arzachena, you can check out Arzachena weather in March.

When comparing the weather in September and April, we see distinct differences in temperatures and conditions. September boasts warmer averages, with minimum temperatures around 14°C (58°F) and maximums reaching up to 30°C (86°F), while April is cooler, with minimums at 6°C (42°F) and a maximum of 23°C (73°F). The average temperature in September stands at 23°C (74°F), compared to April's 14°C (58°F). Although both months experience some rainfall, September tends to be slightly wetter with 60 mm (2.4 in) over 6 days, while April sees 55 mm (2.2 in) spread across 10 days. Additionally, humidity is marginally higher in April at 74% compared to 68% in September. For more detailed insights on April weather, check out Arzachena weather in April.

When comparing the weather in September to that of May, several key differences emerge. September tends to be warmer, with average temperatures around 23°C (74°F) compared to May's cooler average of 18°C (64°F). While September can reach a maximum of 30°C (86°F), May peaks at 28°C (82°F). Both months experience a similar amount of precipitation, with September receiving about 60 mm (2.4 in) over 6 days and May slightly wetter at 70 mm (2.7 in) over 7 days. Humidity levels are comparable as well, with September at 68% and May slightly higher at 72%. For those interested in more detailed weather information, check out Arzachena weather in May.

In comparing the weather of September and June, we find some notable similarities and differences. Both months feature a minimum temperature of around 14°C (57-58°F) and an average temperature of approximately 23°C (73-74°F). However, June tends to be slightly warmer with a maximum temperature reaching 32°C (90°F), compared to September's maximum of 30°C (86°F). Precipitation levels also differ significantly; September experiences more rain with 60 mm over six days, while June is much drier with only 14 mm over three days. Interestingly, humidity levels are fairly comparable, measuring at 68% in September and 70% in June. For those seeking to know more about June weather specifically, feel free to explore Arzachena weather in June.

September and July present distinct weather patterns. In September, temperatures range from a milder minimum of 14°C (58°F) to a pleasant average of 23°C (74°F), peaking at a comfortable 30°C (86°F). The month experiences moderate precipitation, with about 60 mm (2.4 in) falling over six days, and humidity levels hover around 68%. In contrast, July is warmer, with temperatures starting at a minimum of 19°C (66°F) and reaching an average of 26°C (78°F), peaking at a hot 33°C (92°F). Rainfall is scarce in July, only totaling 5 mm (0.2 in) across a single day, and humidity is slightly higher at 69%. For a closer look at July’s weather specifics, visit Arzachena weather in July.

In comparing the weather of August and September, we see a noticeable transition as summer gives way to early autumn. August boasts warmer temperatures, with a minimum of 19°C (67°F) and an average of 26°C (80°F), peaking at 34°C (94°F). With only 8 mm (0.3 in) of precipitation over 2 days, humidity levels remain relatively low at 66%. In contrast, September experiences a drop in temperature, starting with a minimum of 14°C (58°F), averaging 23°C (74°F), and reaching a maximum of 30°C (86°F). Precipitation increases to 60 mm (2.4 in) over 6 days, accompanied by a slightly higher humidity level of 68%. This shift signifies a transition towards cooler and wetter conditions as summer fades. For more insights into August weather, visit Arzachena weather in August.

September's weather features warmer temperatures, with highs reaching up to 30°C (86°F) and an average of 23°C (74°F). The month typically experiences about 60 mm (2.4 in) of precipitation spread over 6 days, accompanied by a moderate humidity level of 68%. In contrast, October brings a slight drop in temperature, with highs averaging 28°C (82°F) and a cooler average of 19°C (66°F). Precipitation decreases slightly to 50 mm (2.0 in) but occurs over more days, totaling 8. Humidity also rises to 75%, making October feel a bit more damp compared to September. For a detailed look at October's weather in Arzachena, you can visit Arzachena weather in October.

September and November present quite a contrast in weather conditions. In September, temperatures are warmer, with a minimum of 14°C (58°F) and an average of 23°C (74°F), peaking at 30°C (86°F). The month sees moderate precipitation of 60 mm (2.4 in) over about 6 days, along with relatively lower humidity at 68%. In contrast, November experiences much cooler temperatures, with a minimum of 6°C (44°F) and an average of 15°C (59°F), reaching a maximum of 22°C (72°F). This month also brings significantly higher precipitation, totaling 127 mm (5.0 in) over 14 days, and increased humidity of 78%. For more details on the weather during this month, you can check Arzachena weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). This month experiences moderate humidity at 68% and about 60 mm (2.4 in) of precipitation over 6 days. In comparison, December sees a significant drop in temperatures, with minimums of 6°C (43°F) and maximums of 18°C (66°F), averaging around 12°C (55°F). Although precipitation decreases slightly to 51 mm (2.0 in), it occurs over more days, totaling 8 days, and humidity rises to 76%. For more detailed information, you can visit Arzachena weather in December.

Compare Arzachena's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Arzachena

As summer wanes, September in Arzachena offers a delightful transition into autumn with noticeably milder temperatures compared to the scorching peak months. The days remain warm, inviting beachgoers and outdoor enthusiasts, but the evenings start to cool, bringing a refreshing breeze. While occasional rain may make an appearance, the overall atmosphere remains pleasant, making this month a prime time for exploration and relaxation. With humidity at a comfortable level and the landscape still vibrant from the summer sun, September stands out as a unique blend of warmth and tranquility. For a deeper understanding of what to expect throughout the year, check out Arzachena Climate.