Last updated: August 21, 2025
September in Porto Cheli, Greece offers a delightful blend of warmth and mild conditions, making it an ideal destination for travelers. With maximum temperatures reaching 31°C (88°F) and an average of 25°C (77°F), visitors can enjoy sunny days perfect for beach outings. The nights are pleasantly cool, with minimum temperatures around 18°C (64°F) for restful evenings. Rainfall is minimal, with only 32 mm (1.2 in) of precipitation spread over a mere 2 days, ensuring plenty of sunshine and dry days. The humidity sits at a comfortable 65%, enhancing the overall charm of this picturesque locale during early autumn.
In September, Porto Cheli, Greece, enjoys a delightful transition from the scorching summer to the more temperate fall. With a minimum temperature of 18°C (64°F) and a maximum reaching 31°C (88°F), visitors can bask in comfortable warmth while exploring the charming seaside town. The average temperature settles at a pleasant 25°C (77°F), perfect for indulging in outdoor activities or relaxing on the beach. This month sees a drop from the peak summer heat, yet retains enough warmth to ensure vibrant days, making it an ideal time for travelers to experience the stunning coastal scenery and local culture without the sweltering heat of July and August. As the month progresses, the weather begins to hint at the coolness that October will bring, but for now, September is a sweet spot for those seeking a blend of sun and leisure.
In September, Porto Cheli experiences a notable shift in its weather patterns, with precipitation amounting to 32 mm (1.2 in) over just two rainy days. This marks an increase from the dry summer months, where rainfall was minimal, totaling only 6 mm in August and 2 mm in July. As autumn approaches, the transition is evident as September's rainfall begins to pave the way for the wetter months ahead. Although still relatively mild compared to the winter, September’s showers are a refreshing change, hinting at the return of lush greenery as the region prepares for the upcoming seasonal shift.
In Porto Cheli, Greece, September brings a pleasant transition in humidity, settling at 65%. This marks a subtle rise from the summer's driest months in July and August, where humidity levels dipped to their lowest at 68% and 63%, respectively. As the summer heat gives way to the gentle approach of autumn, September's humidity reflects the onset of change, welcoming a slightly more comfortable and balanced atmosphere. This trend continues into October, where the humidity increases again to 72%, suggesting a return to more typical levels as the year progresses. Overall, September serves as a bridge between the warm, dry summer and the more humid months that lie ahead, creating an inviting environment for visitors and locals alike.
As summer transitions to fall in Porto Cheli, Greece, the UV Index begins to decline, yet September still holds on to a very high rating of 8, requiring careful sun protection with a maximum burn time of just 15 minutes. This trend from unrelenting summer sun to the softer autumn rays reflects the region's characteristic climate, where UV levels peak in the height of summer at 10 before gradually tapering off. Travelers and locals alike should remain vigilant about sun exposure, even as the season shifts. For more detailed information about the UV Index throughout the year, visit Porto Cheli UV Index.
UV Risk Categories
As summer gently fades, September in Porto Cheli, Greece, continues to embrace the warmth with an impressive 347 hours of sunshine. This month marks a beautiful transition, maintaining a sunny atmosphere that has peaked in the previous months, particularly in July with 422 hours basking in sunlight. While the days grow shorter compared to the summer highs, September still offers an abundance of sunshine, surpassing the earlier months, making it a perfect time for those seeking both activity and relaxation. As we look ahead, the light softens into October with 320 hours, reminding us of the vibrant warmth of summer as the year approaches its cooler months. The overall trend reveals that while the sun may start to wane, September still holds onto those golden rays, inviting visitors to enjoy its enchanting charm before autumn settles in.
In Porto Cheli, Greece, September boasts a 79% chance of sunny weather, making it one of the more delightful months for sun-seekers. This likelihood maintains the high standards set by the summer months of July and August, where sunshine reigns supreme with a striking 96% chance. Although there's a slight dip in sunlight as the season transitions into autumn, September still benefits from the lingering warmth and brightness typical of late summer. As temperatures cool and crowds thin, it's an idyllic time to soak in the sun while enjoying the picturesque landscapes of this charming coastal town.
As summer fades in Porto Cheli, Greece, September offers a delightful balance of sunshine with 12 hours of daylight—a gentle transition from the long, bright days of July and August, which boast 14 hours each. This month, while slightly shorter than its summer predecessors, still invites residents and visitors alike to enjoy the lingering warmth of the Mediterranean sun. Following September, daylight hours gradually decrease, dipping to 11 hours in October and further to 9 hours by December, marking the shift towards the shorter, cozier days of winter. This rhythm of seasonal change not only highlights the charm of Porto Cheli's climate but also emphasizes the importance of embracing the vibrant outdoor life throughout September.
As summer gently fades into autumn, September in Porto Cheli, Greece, experiences a refreshing increase in average wind speed, reaching 4.4 m/s (10 mph). This slight uptick from the calmer summer months, where winds hovered around 3.5 to 3.8 m/s, signals a transition in the season, bringing with it a more invigorating atmosphere perfect for seaside strolls and watersports. The winds of September are noticeably stronger than those in the preceding months, yet they remain comfortably moderate compared to the brisk currents of October, which averages 5.3 m/s (12 mph). This trend highlights a gradual, yet significant, shift towards the windier conditions typical of fall, making September a delightful time for both visitors and locals to enjoy the beautiful coastal setting of Porto Cheli.
Weather in Porto Cheli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Porto Cheli, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, we see a stark contrast in temperatures and precipitation patterns. September typically enjoys a warm climate with average temperatures around 25°C (77°F), peaking at 31°C (88°F), making it perfect for outdoor activities. In stark contrast, January experiences much cooler temperatures, averaging just 12°C (53°F), with a maximum of 21°C (69°F) and a minimum dipping to 3°C (38°F).
Additionally, September has relatively low precipitation, with only 32 mm (1.2 in) falling over an average of 2 days, while January is wetter, receiving 53 mm (2.1 in) over approximately 8 days. The humidity also rises slightly in January, averaging 76% compared to September's 65%. For more detailed insights, you can refer to Porto Cheli weather in January.
September and February in Porto Cheli present markedly different weather patterns. In September, temperatures range from a comfortable 18°C (64°F) to a warm 31°C (88°F), with an average of 25°C (77°F). The month sees relatively low precipitation, totaling 32 mm (1.2 in) over just 2 days, along with a humidity level of 65%. In contrast, February experiences much cooler weather, with temperatures ranging from a brisk 5°C (41°F) to a mild 18°C (64°F) and averaging around 13°C (55°F). This month also has higher precipitation levels at 55 mm (2.1 in), occurring over 7 days, and a humidity of 75%. For more detailed insights on February weather, visit Porto Cheli weather in February.
In September, Porto Cheli experiences warmer weather with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), averaging around 25°C (77°F). The month sees relatively low precipitation, with just 32 mm (1.2 in) over 2 days and a moderate humidity level of 65%. In contrast, March brings cooler temperatures, starting at a minimum of 5°C (41°F) and reaching a maximum of 19°C (66°F), with an average of 13°C (56°F). Precipitation increases slightly to 35 mm (1.4 in) over 4 days, alongside a higher humidity of 74%. For more details on March weather, visit Porto Cheli weather in March.
When comparing the weather in September and April, distinct differences emerge. September typically enjoys warmer temperatures, with a minimum of 18°C (64°F) and an average high of 31°C (88°F), while April's temperatures are notably cooler, ranging from a minimum of 9°C (49°F) to a maximum of 22°C (72°F). Precipitation is slightly higher in April, with 25 mm (1.0 in) over four days, compared to September's 32 mm (1.2 in) over just two days. Additionally, April tends to be more humid, averaging 75% humidity, compared to September's 65%. For more detailed information, you can visit Porto Cheli weather in April.
When comparing the weather in September and May, September tends to be warmer with average temperatures reaching 25°C (77°F) and maximums of up to 31°C (88°F). In contrast, May features cooler temperatures, with averages around 20°C (68°F) and maximums of 26°C (79°F). While September experiences slightly higher humidity at 65%, May is notably more humid at 77%. Additionally, September sees more precipitation, totaling 32 mm (1.2 in) over 2 days, compared to just 11 mm (0.4 in) over 1 day in May. For more details about May weather specifically, you can check Porto Cheli weather in May.
In comparing the weather of September and June, September generally offers warmer temperatures, with averages reaching 25°C (77°F) and maximums peaking at 31°C (88°F), while June has slightly cooler averages of 24°C (75°F) and maximums of 29°C (85°F). Both months experience similar minimum temperatures, starting at around 18°C (64°F) to 18°C (65°F). Precipitation levels differ significantly, with September receiving 32 mm (1.2 in) of rain over two days compared to June's much drier 9 mm (0.3 in). Additionally, while humidity is a bit higher in June at 71%, September’s humidity stands at a comfortable 65%. For a more detailed look at June weather specifics, please refer to Porto Cheli weather in June.
When comparing the weather in September to that of July, a few notable differences emerge. September experiences a slightly cooler temperature range, with minimums of 18°C (64°F) and maximums of 31°C (88°F), resulting in an average of 25°C (77°F). In contrast, July is warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F) and an average of 27°C (80°F). Additionally, September receives more rainfall, totaling 32 mm (1.2 in) over just 2 days, while July is quite dry, experiencing minimal precipitation of just 2 mm (0.1 in) with no rainy days. Humidity levels are somewhat comparable, with July at 68% and September at 65%. For more details about the weather in July, you can check Porto Cheli weather in July.
In comparison to August, September presents a slightly cooler climate, with minimum temperatures dropping from 23°C (73°F) to 18°C (64°F). The average temperature in September is 25°C (77°F), while it was higher at 27°C (81°F) in August, peaking at 31°C (88°F) in September compared to August’s maximum of 34°C (93°F). Additionally, September experiences more precipitation with 32 mm (1.2 in) over 2 days, contrasting with August, which sees only 6 mm (0.2 in) over just 1 day. Humidity remains relatively stable, with September at 65% and August slightly lower at 63%. For more details on August weather, you can refer to Porto Cheli weather in August.
September typically offers warmer temperatures with a minimum of 18°C (64°F) and an average high of 31°C (88°F), while October cools slightly, featuring a minimum of 16°C (60°F) and a maximum of 27°C (81°F). Precipitation levels are fairly close, with September experiencing 32 mm (1.2 in) over just 2 days, and October slightly lower at 28 mm (1.1 in) but over 3 days. Humidity also increases in October, rising to 72% compared to September's 65%. For more detailed information, you can check out Porto Cheli weather in October.
In September, Porto Cheli experiences warmer weather with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), accompanied by relatively low precipitation of only 32 mm (1.2 in) over just 2 days. In contrast, November sees a significant drop in temperatures, with averages between 11°C (53°F) and 24°C (75°F), while also experiencing higher rainfall of 55 mm (2.1 in) spread over 8 days. The humidity also increases slightly, reaching 75% in November compared to 65% in September. For more details, visit Porto Cheli weather in November.
In September, Porto Cheli enjoys warm temperatures, with a minimum of 18°C (64°F) and an average of 25°C (77°F), peaking at a comfortable 31°C (88°F). The humidity hovers around 65%, contributing to a pleasant atmosphere, while only 32 mm (1.2 in) of precipitation falls over just 2 days. In contrast, December brings a significant drop in temperature, with lows of 8°C (46°F) and an average of 14°C (58°F), reaching a maximum of 20°C (68°F). This month sees increased rainfall, totaling 55 mm (2.2 in), and a rise in humidity to 76%, with precipitation spread over 9 days. For more details on winter conditions, check out Porto Cheli weather in December.
September in Porto Cheli offers a unique transition into autumn, with temperatures still comfortably warm during the day, yet gradually cooling as evening sets in. The humidity levels remain moderate, creating a pleasant atmosphere for outdoor activities. Compared to the peak summer months, the reduced precipitation and fewer rainy days in September make it an ideal time for visitors seeking sunshine without the sweltering heat. As the summer crowds dissipate, this month provides a perfect blend of warmth and tranquility, inviting travelers to explore the rich landscapes and vibrant culture. For an in-depth look at how the seasons change, visit Porto Cheli Climate.