Last updated: August 21, 2025
Experience the charm of Folegandros, Greece in September, where the delightful weather creates the perfect setting for exploration and relaxation. With maximum temperatures reaching 27°C (81°F) and an average of 24°C (75°F), the days are pleasantly warm, ideal for sun-soaked outings. Evenings cool down to a comfortable 19°C (67°F), making it perfect for enjoying al fresco dining or stargazing. Remarkably, the month boasts zero precipitation days and only 4 mm (0.2 in) of rainfall, alongside a comfortable humidity level of 65%, ensuring your adventures are uninterrupted. Embrace the beauty of this hidden gem as September offers an unforgettable experience in the Aegean sun!
In September, Folegandros enjoys a delightful shift in temperatures, with minimums around 19°C (67°F) and averages peaking at 24°C (75°F). This month marks a transition from the summer warmth, where max temperatures reach a pleasant 27°C (81°F), making it an ideal time for visitors to bask in the island's serene beauty. As the heat of summer begins to wane but still provides ample sunshine, September sets the stage for outdoor adventures and leisurely beach days. With such favorable weather, it's no wonder this month attracts travelers looking to relish the lingering warmth of late summer.
In September, Folegandros, Greece, typically experiences a notable shift in precipitation patterns as the summer heat begins to wane. With only 4 mm (0.2 in) of rainfall recorded across the month, September remains relatively dry, mirroring the preceding months of June through August, which see negligible rainfall. Interestingly, this month is characterized by 0 days of precipitation, a stark contrast to the wetter months that follow, such as October, which brings 24 mm (1.0 in) over just 3 days. As the island transitions into autumn, the dry spell gives way to an uptick in rainfall, reflecting a broader seasonal trend. The increasing precipitation signals a shift towards the more temperate and wetter months ahead, making September a pivotal moment in the climatic rhythm of Folegandros.
As the summer heat subsides, September in Folegandros, Greece sees a slight uptick in humidity, reaching 65%. This marks a modest recovery from the low of 63% in August, hinting at the transition from the dry summer months towards the more humid fall. Notably, earlier months, like July and June, experience even lower humidity levels, dropping to 68% and 71% respectively. Overall, the trend reflects a gradual increase in moisture as autumn approaches, paving the way for the more humid conditions typical of the upcoming months. This shift not only influences the island’s lush landscapes but also enhances the overall experience for visitors who arrive to enjoy Folegandros's stunning natural beauty.
As summer begins to fade in September, Folegandros, Greece, still offers a very high UV Index of 8, suggesting that sun protection remains essential during this month. Following the peak intensity of 10 in July and August, the UV Index slightly decreases, yet it still calls for caution with a burn time of just 15 minutes for unprotected skin. This pattern illustrates a gradual tapering of UV exposure as the season transitions, making it crucial for visitors and locals alike to remain vigilant about sun safety. For further details on UV levels throughout the year, check the comprehensive guide at Folegandros UV Index.
UV Risk Categories
As summer gently fades, September in Folegandros, Greece, offers a delightful blend of warmth and tranquility, boasting an impressive 351 hours of sunshine. This month serves as a graceful transition from the peak summer days of July, which enjoys the most sunlight at 424 hours, to the more subdued glow of autumn. The days are still long and bright, allowing visitors to bask in the lingering warmth, while the air begins to cool, making outdoor explorations all the more enjoyable. September's sunshine not only invites a sense of relaxation but also highlights the island's breathtaking landscapes, creating the perfect backdrop for unwinding before the winter months embrace the Aegean.
September in Folegandros, Greece, offers a promising likelihood of sunny weather, with a remarkable 93% chance of sunshine. This month transitions from the peak summer months of July and August, which boast an astonishing 99% sun probability, leading into the more variable conditions of autumn. The sunny streak seen throughout the summer months begins to taper off slightly, yet September remains a splendid choice for sun-seekers, maintaining a high level of brightness that's still significantly above the annual average. As the warmth of summer lingers, September serves as an ideal time to soak up the Mediterranean sun before the cooler October days approach.
As summer transitions into autumn, September in Folegandros, Greece, offers a gentle shift in daylight, with approximately 12 hours of sunlight gracing the island. This month represents the tail end of the long summer days, which peak at 14 hours in June and July, gradually tapering off. Following the vibrant months of July and August, September brings a comforting balance of light as daylight decreases by just an hour, creating a serene atmosphere perfect for enjoying the stunning landscapes. As the days grow shorter, the charm of the island remains intact, inviting visitors to relish in the cooler evenings while still basking in the ample daylight.
As summer wanes, September breathes life back into the winds of Folegandros with an average speed of 7.9 m/s (18 mph), mirroring the breezy vibes of both January and July. This month witnesses a transition, as the gentle lull of June's 4.7 m/s (11 mph) gives way to a refreshing gustiness that sweeps across the island. The windspeak remains consistent through the warm months, peaking in March with 8.4 m/s (19 mph) before settling into the more mellow autumnal rhythm seen in October at 7.4 m/s (17 mph). Overall, September stands out as a delightful bridge between the vibrant summer breezes and the more tranquil tones of fall, making it an ideal time for outdoor adventures on this stunning island.
Weather in Folegandros varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Folegandros, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in September presents a warm and pleasant atmosphere, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 27°C (81°F). With an average temperature of 24°C (75°F), it is characterized by minimal precipitation of only 4 mm (0.2 in) and humidity at 65%. In contrast, January offers a stark shift, with temperatures dropping significantly, from a low of 4°C (39°F) to a high of 20°C (68°F), and an average of 13°C (56°F). This month sees much more rainfall, totaling 93 mm (3.6 in) over 11 days, and higher humidity levels of 76%. For a closer look at weather patterns in January, you can refer to Folegandros weather in January.
September and February present contrasting weather conditions. In September, temperatures are mild and pleasant, with minimums around 19°C (67°F) and maximums reaching 27°C (81°F), and virtually no precipitation, making it an ideal time for outdoor activities. Conversely, February is significantly cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 18°C (65°F), along with increased precipitation of 59 mm (2.3 in) spread over 8 days, and higher humidity at 75%. Such differences highlight September as a warm and dry month, while February is characterized by chillier weather and more rainfall. For more detailed weather information, you can visit Folegandros weather in February.
September typically boasts warmer temperatures, with a minimum of 19°C (67°F) and an average of 24°C (75°F), compared to March, which experiences cooler conditions with a minimum of 6°C (42°F) and an average of 14°C (58°F). Precipitation is minimal in September, averaging just 4 mm (0.2 in) and seeing no rainy days, while March has significantly more rainfall at 41 mm (1.6 in) over approximately 6 days. Additionally, humidity levels are slightly higher in March at 74%, compared to 65% in September. For more insights into March weather, you can visit Folegandros weather in March.
When comparing the weather in September and April, it's clear that September offers a warmer and drier experience. With minimum temperatures around 19°C (67°F) and an average of 24°C (75°F), September boasts a pleasant climate, minimal precipitation (only 4 mm), and humidity at 65%. In contrast, April presents cooler temperatures, with a minimum of 10°C (51°F) and an average of 16°C (61°F), along with more rainfall (17 mm over 2 days) and higher humidity at 75%. For those interested in exploring Folegandros during this spring month, you can find more details here: Folegandros weather in April.
September typically features warmer temperatures compared to May, with average highs reaching 27°C (81°F) and lows around 19°C (67°F). In contrast, May has a milder climate, with average temperatures peaking at 23°C (75°F) and dipping to a minimum of 15°C (60°F). While September experiences little to no precipitation, May sees an average of 3 mm (0.1 in) of rainfall over about one day. Additionally, the humidity in May is higher at 77%, compared to September’s 65%, making the later summer month feel more comfortable for outdoor activities. For more detailed insights, you can check Folegandros weather in May.
When comparing the weather in September and June, both months exhibit pleasant temperatures, but September tends to be slightly warmer. September features minimum temperatures of 19°C (67°F) and an average of 24°C (75°F), while June has minimums around 18°C (64°F) and averages of 23°C (73°F). On the upper end, September peaks at 27°C (81°F) compared to June's maximum of 28°C (82°F). Both months experience minimal precipitation, with September receiving 4 mm (0.2 in) and June just 2 mm (0.1 in), and neither month has rain on any days. Additionally, humidity levels are somewhat higher in June at 71%, compared to 65% in September. For more details on June weather in Folegandros, you can visit Folegandros weather in June.
In September, the weather is slightly cooler compared to July, with minimum temperatures starting at 19°C (67°F) and averaging around 24°C (75°F), peaking at a maximum of 27°C (81°F). In contrast, July experiences warmer temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 29°C (84°F), with an average of 25°C (77°F). Both months boast low precipitation levels, with September recording just 4 mm (0.2 in) and July a mere 1 mm (0.0 in), both experiencing dry spells with no rainy days. Humidity levels are slightly higher in July at 68%, compared to September’s 65%. For more detailed information on July weather, you can check Folegandros weather in July.
In comparing the weather of September to August, September tends to be slightly cooler, with a minimum temperature of 19°C (67°F) and an average of 24°C (75°F), compared to August's minimum of 22°C (72°F) and average of 25°C (77°F). Additionally, September features a maximum temperature of 27°C (81°F), which is noticeably lower than August’s peak of 29°C (85°F). Both months experience minimal precipitation, with September receiving just 4 mm (0.2 in) and August slightly less at 2 mm (0.1 in), and humidity levels remain relatively similar at 65% and 63%, respectively. For more insights into August weather specifically, you can check Folegandros weather in August.
September typically greets us with warmer temperatures, averaging around 24°C (75°F) and peaking at a comfortable 27°C (81°F). The month boasts notably low precipitation, with only 4 mm (0.2 in) recorded over zero days, resulting in a humidity level of 65%. In contrast, October sees a slight drop in temperatures, with a minimum of 15°C (60°F) and an average of 21°C (69°F), while the maximum hovers around 26°C (79°F). This month also experiences increased precipitation, amounting to 24 mm (1.0 in) over three days, contributing to a higher humidity level of 72%. For more detailed information, you can check Folegandros weather in October.
September typically boasts warmer weather, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 27°C (81°F). Precipitation is minimal, averaging just 4 mm over no rainy days and humidity levels at 65%. In contrast, November sees a significant drop in temperature, with averages between 13°C (55°F) and 22°C (72°F). This month also experiences a noticeable increase in rainfall, with about 48 mm spread over six days, along with higher humidity at 75%. For more information on Folegandros's climate during this month, you can check Folegandros weather in November.
September and December exhibit stark contrasts in weather patterns. September boasts warmer temperatures with a minimum of 19°C (67°F) and an average of 24°C (75°F), while December sees a significant drop, with temperatures ranging from a minimum of 9°C (48°F) to an average of 15°C (60°F). Additionally, September is remarkably dry, experiencing only 4 mm of precipitation over no rainy days, in contrast to December, which receives 82 mm of precipitation across 13 days. Humidity levels also rise from 65% in September to 76% in December, contributing to the overall chill of the latter month. For more details on weather specifics, visit Folegandros weather in December.
As summer gently transitions into autumn, September in Folegandros offers a delightful blend of warmth and tranquility. With average temperatures comfortably settling at around 24°C (75°F), this month stands out as an ideal time for outdoor adventures, whether it's hiking the island's stunning trails or lounging on its pristine beaches. Unlike the peak summer months, September boasts a significant reduction in precipitation—recording just 4 mm and no rainy days—ensuring plenty of sunshine and a pleasant, dry atmosphere. The humidity, while still present, tends to feel more manageable, allowing visitors to fully enjoy the island's breathtaking landscapes and vibrant culture. For those looking to explore the unique climate of this captivating destination, more details are available at Folegandros Climate.