Last updated: August 21, 2025
As September unfolds in Sardinia, Greece, the weather offers a delightful mix of warmth and mildness. With maximum temperatures reaching 34°C (94°F) and an average of 21°C (71°F), days are sunny and inviting, perfect for outdoor adventures. The evenings bring a refreshing drop, with minimum temperatures dipping to 9°C (49°F). While travelers can expect a modest precipitation amount of 60 mm (2.3 in) over approximately 5 days, humidity levels hovering around 56% help maintain a comfortable atmosphere. Whether exploring the stunning coastline or indulging in local cuisine, September in Sardinia is a memorable experience of pleasant warmth and mild breezes.
As summer ebbs in Sardinia and Greece, September ushers in a delightful transition marked by milder temperatures. With minimums dipping to 9°C (49°F), the early hints of autumn are felt, while the average temperature holds comfortably at 21°C (71°F), making it an ideal time for those seeking pleasant weather. The maximums still flirt with warmth at 34°C (94°F), allowing for sun-soaked days that are perfect for beach outings and outdoor adventures. This period showcases a harmonious blend of lingering summer heat and refreshing breezes, appealing to travelers eager to experience the vibrant culture and stunning landscapes before the cooler months arrive. Influenced by the gradual cooling from the summer peak, September offers a unique charm that captivates both locals and visitors alike.
In September, Sardinia experiences a noticeable uptick in precipitation, with an average of 60 mm (2.3 in) over 5 days of rainfall. This marks a slight shift from the drier summer months of July and August, where rainfall dwindled to just 27 mm and 17 mm respectively. As the island transitions into autumn, the increase in moisture sets the stage for vibrant landscapes and refreshed ecosystems, paving the way for October's more substantial rainfall of 95 mm. This pattern highlights a typical Mediterranean climate rhythm, where summer’s dry heat gracefully yields to the invigorating rains of fall, offering a refreshing reprieve and rejuvenating the natural beauty Sardinia is known for.
September in Sardinia, Greece, ushers in a refreshing change as humidity levels rise to 56%, marking a slight increase from the more arid heights of summer. This trend reflects the transition from the scorching summer months, where humidity was at a low of 47% in August, to the more comfortable conditions of early autumn. As the warm days gradually give way to cooler temperatures, September's humidity serves as a bridge, helping to maintain a pleasant atmosphere before the wetter months arrive. With the coming of October, humidity is expected to rebound to 70%, reminiscent of the dampness experienced in the late autumn and winter months, creating a balanced climate that enhances the island's natural beauty during this idyllic season.
As summer fades into autumn, the UV Index in Sardinia for September remains strikingly high at 8, categorizing it as very high exposure. This trend reflects a gradual decline from the peak 11 in June but maintains a consistent alert for sun-seekers, requiring a burn time of just 15 minutes. Visitors should note the continued need for sun protection as daylight hours still offer plenty of sunny opportunities. Compared to earlier months, the UV intensity in September is a reminder to stay vigilant while enjoying the picturesque landscapes of Sardinia. For more detailed insights, check out the Sardinia UV Index.
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As summer begins to wane, September in Sardinia, Greece continues to bask in a warm embrace of sunshine, offering an impressive 346 hours of sunlight. This month skillfully bridges the vibrant heat of summer and the cooler embrace of autumn, showcasing a gentle decline from the peak of 422 hours in July. The sun-drenched days and balmy evenings create an idyllic backdrop for travelers, making it an opportune time to explore the island's stunning landscapes and rich cultural heritage. Following the sun-kissed months of June and July, September's abundant hours provide a perfect blend of warmth and serenity, marking it as a hidden gem for those seeking a delightful getaway.
As summer winds down, September in Sardinia still offers a delightful chance for sunshine, with about 65% likelihood of clear skies. This month is notably sunnier compared to the earlier spring months, which range from 27% to 51%, and keeps the spirit of summer alive, though it falls short of the peak sunny days seen in July and August at 85% and 88% respectively. As autumn approaches, one can expect a gentle decrease in sunshine, but September remains a pleasant and bright time to visit, surpassing the cloudier October with its 45% chance of sun. Embrace the warmth of early fall as Sardinia unfurls its golden beaches and vibrant sunsets, making it an ideal destination for those seeking a sun-kissed getaway.
As summer fades, September in Sardinia brings a slight transition in daylight duration, with the sun gracing the island for 12 hours each day. Following the peak of summer, when daylight stretched to a lush 14 hours in June and July, the days begin to shorten subtly, offering a gentle reminder of the approaching autumn. This gradual decline from the longer days of May and August sets the stage for the cozy embrace of fall, yet September still holds a generous amount of daylight. The softening glow of the sun during this month creates a perfect ambiance for outdoor adventures and scenic views, making it an ideal time to savor the last taste of summer before the daylight wanes further into October.
As September rolls in, the winds of Sardinia, Greece, settle into a gentle rhythm, with an average speed of 1.7 m/s (4 mph), mirroring the calm of August. This slight breeze provides a refreshing contrast to the summer heat, making it an ideal time for outdoor adventures. Following a trend observed earlier in the year, wind speeds remain relatively consistent, fluctuating only between 1.4 m/s in June and 2.0 m/s in October. Interestingly, the winds tend to calm down during the peak summer months, only to pick up slightly as autumn approaches. The predictable yet soothing winds of September embody the essence of this Mediterranean paradise, inviting both relaxation and exploration as summer gracefully transitions into fall.
Weather in Sardinia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sardinia, focusing on differences in temperature, rainfall, humidity, and UV levels.
September in Sardinia offers a warm climate with temperatures ranging from a cool 9°C (49°F) at night to a comfortable 34°C (94°F) during the day, accompanied by an average of 21°C (71°F). The month sees moderate humidity at 56% and about 60 mm (2.3 in) of precipitation over approximately 5 days. In stark contrast, January brings a much colder, more humid environment, with temperatures dropping to a minimum of -8°C (18°F) and peaking at 20°C (67°F), averaging 5°C (42°F). Precipitation significantly increases to 178 mm (7.0 in) over around 12 days, with humidity spiking to 84%. For a closer look at Sardinia's weather during the winter months, check out Sardinia weather in January.
September and February present markedly different weather patterns. In September, temperatures range from a pleasant 9°C (49°F) at night to a warm 34°C (94°F) during the day, with an average temperature of 21°C (71°F). This month typically sees around 60 mm (2.3 in) of precipitation over 5 days, accompanied by a moderate humidity of 56%. In contrast, February is much cooler, with temperatures dipping as low as -5°C (23°F) and peaking at 19°C (67°F), averaging 8°C (47°F). This month experiences significantly higher rainfall, totaling 150 mm (5.9 in) across 11 days, and increased humidity levels of 78%. For more details on the climate during this month, check out Sardinia weather in February.
September and March offer distinctly different weather experiences. In September, temperatures range from a mild 9°C (49°F) at night to a warm 34°C (94°F) during the day, with an average of around 21°C (71°F). The month sees relatively low precipitation, averaging just 60 mm (2.3 in) over approximately 5 days, and humidity levels hover around 56%. In contrast, March temperatures dip significantly, featuring a minimum of -4°C (25°F) and a maximum of 22°C (72°F), with an average temperature of only 10°C (50°F). This month is also much wetter, receiving 122 mm (4.8 in) of rainfall spread over 12 days, resulting in higher humidity at 75%. For more detailed insights, you can check out this link: Sardinia weather in March.
September and April present contrasting weather patterns in terms of temperature and precipitation. In September, the temperatures are generally warmer, with a minimum of 9°C (49°F) and an average high of 34°C (94°F). The month sees a moderate amount of rainfall, averaging 60 mm (2.3 in) over about 5 days, and a humidity level of 56%. In contrast, April experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (83°F), marking it as a more transitional month. Rainfall is slightly higher in April, totaling 73 mm (2.9 in) across approximately 10 days, accompanied by increased humidity at 70%. For those interested in visiting, more details can be found at Sardinia weather in April.
When comparing the weather of September and May, both months experience similar maximum temperatures, reaching up to 34°C (94°F). However, September boasts a higher average temperature of 21°C (71°F), compared to May's average of 18°C (65°F), indicating that September is generally warmer. In terms of precipitation, September has slightly less rainfall at 60 mm (2.3 in) over 5 days, while May sees a bit more rain with 64 mm (2.5 in) distributed over 12 days. Additionally, May has higher humidity levels at 72%, compared to September's 56%. For a closer look at May weather in Sardinia, you can refer to this link: Sardinia weather in May.
When comparing the weather between September and June, both months offer warm temperatures, but September experiences slightly cooler averages, with a minimum of 9°C and a maximum of 34°C, while June has temperatures ranging from a minimum of 10°C to a maximum of 36°C. In terms of precipitation, September sees about 60 mm over 5 days, which is comparable to June's 59 mm, although June has more rainy days at 11. Humidity levels are slightly higher in June at 60%, compared to September's 56%. For a detailed look at Sardinian weather during this time, you can check out Sardinia weather in June.
When comparing the weather of September and July, notable differences emerge. September tends to feature a wider temperature range, with minimums around 9°C (49°F) and maximums reaching up to 34°C (94°F), averaging at 21°C (71°F). This month also sees slightly higher precipitation, totaling 60 mm (2.3 in) over about 5 rainy days, while maintaining a consistent humidity level of 56%. In contrast, July is warmer overall, with minimum temperatures of 16°C (61°F) and highs soaring up to 38°C (101°F), averaging 25°C (78°F). The month is relatively drier, receiving only 27 mm (1.1 in) of rain across 4 days. For a more in-depth look at July weather conditions, you can check Sardinia weather in July.
When comparing the weather in September to August, notable differences emerge. September experiences a broader temperature range with a minimum of 9°C (49°F), an average of 21°C (71°F), and a maximum of 34°C (94°F), while August is consistently warmer, presenting a minimum of 15°C (60°F), an average of 26°C (79°F), and a maximum of 39°C (102°F). August also sees significantly lower precipitation at just 17 mm (0.7 in) over 3 days, compared to September's 60 mm (2.3 in) of rainfall over 5 days. Humidity levels are higher in September at 56%, whereas August enjoys a more comfortable 47%. For more detailed insights, you can refer to Sardinia weather in August.
September tends to showcase warmer weather, with average temperatures around 21°C (71°F) and highs reaching up to 34°C (94°F). In contrast, October experiences a notable drop in temperatures, averaging 16°C (61°F), with maximums around 29°C (85°F). Additionally, October sees increased rainfall, with 95 mm (3.7 in) over 7 days compared to September's 60 mm (2.3 in) across 5 days. The humidity also rises in October, reaching 70% compared to September's 56%. For more specific information regarding weather patterns, you can check Sardinia weather in October.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 34°C (94°F) and an average of 21°C (71°F). The month experiences relatively low precipitation, with only about 60 mm (2.3 in) falling over 5 days, and a comfortable humidity level of 56%. In contrast, November brings cooler temperatures, with a minimum of 0°C (32°F), an average of 12°C (54°F), and a maximum of 26°C (79°F). This month is characterized by significantly higher precipitation, totaling 175 mm (6.9 in) over 11 days, alongside increased humidity of 80%. For more details, you can check the Sardinia weather in November.
In September, the weather is typically warm, with average temperatures ranging from a mild 21°C (71°F) to a peak of 34°C (94°F). The month experiences relatively low humidity at 56% and modest precipitation of 60 mm (2.3 in) over about 5 days. In contrast, December brings significantly cooler temperatures, with daily averages around 8°C (47°F) and a maximum of only 18°C (64°F). This winter month sees a dramatic increase in precipitation, totaling 257 mm (10.1 in) over 14 days, accompanied by higher humidity levels at 83%. For more insights on the chillier conditions, check out Sardinia weather in December.
As September settles in, Sardinia transforms into a beautiful blend of late summer warmth and the onset of autumn coolness. With average temperatures hovering around a pleasant 21°C (71°F) and peaks reaching up to a sizzling 34°C (94°F), you're afforded warm days perfect for beach outings, yet evenings are refreshingly crisp, making it ideal for outdoor dining. While the month sees an average of 60 mm of rainfall spread over a mere five days, the humidity remains comfortably at 56%, creating a pleasant atmosphere. This unique temperate balance makes September an enchanting time to explore the island, marking a delightful transition from the bustling summer months. For those interested in a deeper dive into Sardinia's weather patterns, check out Sardinia Climate.