Last updated: February 6, 2025
In Ermoupolis, September offers a delightful climate characterized by mild temperatures and fleeting rainfall. The maximum temperature reaches a comfortable 27°C (81°F), while the average temperature settles around 23°C (74°F), providing ideal conditions for outdoor activities. With a minimum temperature of 19°C (66°F), cozy evenings await. The month sees only 6 mm (0.2 in) of precipitation over a mere single day, ensuring mostly dry weather for visitors. Additionally, with a humidity level of 65%, the atmosphere remains pleasant and refreshing, making September a perfect time to explore the charm of this vibrant locale.
In Ermoupolis, Greece, September casts a delightful spell as summer's warmth lingers, making it a captivating time to visit. With minimum temperatures around 19°C (66°F) and averaging 23°C (74°F), the days are comfortably warm but not oppressively hot. The maximum temperatures reach a pleasant 27°C (81°F), perfect for enjoying the stunning coastal views without the sweltering heat of the peak summer months. As the month unfolds, there's a subtle transition to the cooler autumn months ahead, while still allowing visitors to bask in the sun and revel in the vibrant local culture. This blend of warmth and transition marks September as an ideal period to explore the charms of Ermoupolis.
As summer gives way to autumn in Ermoupolis, Greece, September marks a subtle shift in the climate, with precipitation averaging 6 mm (0.2 in) over just one day. Although rainfall begins to return after the dry months of July and August, September still showcases a relatively light drizzle, continuing the trend of minimal precipitation seen from late spring through summer. This slight uptick in moisture offers a gentle transition, helping to prepare the landscape for the more rainy months ahead, which see a noticeable increase in both the amount and frequency of rainfall. As the year progresses into October and November, residents can expect a return to wetter conditions, with precipitation levels rising sharply, demonstrating the shift from the arid summer months to a more temperate fall season.
September in Ermoupolis, Greece, marks a subtle transition in humidity levels as summer wanes and autumn approaches. With humidity at 65%, it represents a slight increase from the summer's low of 63% in August, yet still remains significantly lower than the winter months, where values typically hover around 75% and above. This trend of moderate humidity during September creates a comfortable atmosphere, perfect for enjoying the city's picturesque views and vibrant culture before the cooler months set in. As the days grow shorter and temperatures begin to drop, the gradual rise in humidity hints at the changing seasons and the charm of this beautiful Aegean locale.
In September, the UV Index in Ermoupolis, Greece remains notably high at 8, indicating a very high exposure category that requires caution during sun exposure. This marks a slight decrease from the peak summer months of July and August, which consistently recorded a UV Index of 10. Interestingly, as the sun begins its slow descent toward autumn, burn time also reflects this shift, reducing to just 15 minutes for the earlier part of the month. Comparatively, this month is still sunnier than the cooler months, which drop to a moderate UV Index of 3 in January and 4 in November. For more details and to plan your sun exposure effectively, visit the Ermoupolis UV Index.
UV Risk Categories
Nestled in the vibrant heart of the Cyclades, September in Ermoupolis, Greece gifts visitors with a delightful 350 hours of sunshine, marking a serene transition from the summer's peak brilliance. After the sun-soaked days of July and August, which boasted over 400 hours of radiant light, September gracefully retains a warm embrace, allowing for both leisurely exploration and tranquil seaside moments. As autumn approaches, the sun remains generous, yet its intensity begins to soften, creating a perfect backdrop for experiencing the rich culture and stunning architecture of this picturesque town. As we look to October, the sunshine hours gradually taper off to 325, yet the ambiance remains inviting, promising an enjoyable escape where the warmth of summer lingers just a little longer.
As summer fades into autumn, September in Ermoupolis, Greece, still boasts a remarkable 90% chance of sunny days. This month retains a considerable share of summer's warmth, showing a slight decline from the peak sunshine of August, which enjoys an almost perfect 99% chance. The trendy shift from summer to autumn reveals that while the days grow shorter, near-reliable sunshine continues to grace the skies. Comparatively, May and June set the stage with an upcoming crescendo of sun, making September a delightful choice for those seeking lingering summer vibes and favorable weather before the cooler months set in.
As summer gracefully transitions into autumn, September in Ermoupolis, Greece, reflects a gentle decline in daylight, with the average duration settling at 12 hours. This month marks the beginning of shorter days after the peak summer months of June, July, and August, where sunlight reigned supreme at 14 hours. Following the vibrant bloom of spring and the long, sun-drenched days of summer, September acts as a bridge, slowly nudging daylight back towards the 10 hours of winter. The gradual decrease not only signals a shift in the seasons but also invites an appreciation for the mild warmth and lingering evenings that characterize this enchanting time of year.
In September, the winds in Ermoupolis, Greece reach a delightful gust of 8.6 m/s (19 mph), marking a noticeable increase compared to the preceding summer months. This gentle yet invigorating breeze contrasts beautifully with the mild winds of June and July, creating a perfect atmosphere for late-summer strolls and seaside relaxation. As autumn approaches, it’s intriguing to observe that while the wind speeds tend to decline leading into October, September's winds are at their peak for the season, reflecting a unique transition that encapsulates the essence of Greek coastal life as summer gives way to the crispness of fall.
The weather in Ermoupolis 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 Ermoupolis and find detailed weather information for every month.
September weather is characterized by warm temperatures, with a minimum of 19°C (66°F), an average of 23°C (74°F), and a maximum of 27°C (81°F). This month sees minimal precipitation, averaging just 6 mm (0.2 in) over only one rainy day, and relative humidity sits at a comfortable 65%. In contrast, January brings much cooler temperatures, with a minimum of 2°C (37°F), an average of 12°C (54°F), and a maximum of 20°C (67°F). The winter month experiences significantly more rainfall, totaling 91 mm (3.6 in) spread across about 12 days, along with higher humidity levels at 76%. For a detailed look at January's climate, visit Ermoupolis weather in January.
September and February exhibit remarkable contrasts in weather patterns. In September, temperatures are pleasantly warm, ranging from a minimum of 19°C (66°F) to a maximum of 27°C (81°F), accompanied by low precipitation of just 6 mm over one day. The humidity sits at a comfortable 65%, making it a favorable time for outdoor activities. In contrast, February experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of only 18°C (64°F). It also sees significantly more precipitation, totaling 42 mm over eight days, and higher humidity at 75%, adding a chilly dampness to the air. For a more detailed look at the February weather, you can check this link: Ermoupolis weather in February.
Comparing the weather in September and March reveals some significant differences. In September, temperatures are generally warmer, with an average of 23°C (74°F) compared to a cooler 14°C (57°F) in March. The maximum temperature in September can reach up to 27°C (81°F), while in March, it caps at 17°C (63°F). Additionally, September experiences minimal precipitation, with just 6 mm (0.2 in) over 1 day, whereas March sees more frequent rain, accumulating to 41 mm (1.6 in) over 5 days. Humidity levels are also higher in March at 74%, compared to 65% in September. For more specific details on March weather, check Ermoupolis weather in March.
September and April present contrasting weather characteristics. In September, temperatures are notably warmer, with a minimum of 19°C (66°F) and an average of 23°C (74°F), peaking at 27°C (81°F). This month is relatively dry, featuring only 6 mm of precipitation across just 1 day, and a humidity level of 65%. In contrast, April experiences cooler temperatures, ranging from a minimum of 10°C (50°F) to an average of 15°C (60°F), with a maximum of 20°C (69°F). Additionally, April sees more rainfall, totaling 19 mm over 2 days, and higher humidity at 75%. For a more detailed look into the weather during this month, you can explore Ermoupolis weather in April.
In comparing the weather in September and May, we can observe some notable differences. September boasts warmer temperatures with a minimum of 19°C (66°F) and an average of 23°C (74°F), peaking at 27°C (81°F). In contrast, May features cooler conditions, with a minimum of 14°C (58°F) and an average of 19°C (66°F), reaching a maximum of 24°C (75°F). Both months receive similar amounts of precipitation, with 6 mm (0.2 in) over one day, but May experiences higher humidity at 77%, compared to September's 65%. For more details about May weather conditions, you can check Ermoupolis weather in May.
In comparing the weather between September and June, we find that both months have relatively mild temperatures with September slightly warmer, featuring an average of 23°C (74°F) compared to June's 22°C (73°F). The maximum temperature in September reaches 27°C (81°F), just shy of June's 28°C (83°F). Precipitation levels are similar, with September experiencing 6 mm (0.2 in) over 1 day, while June sees 5 mm (0.2 in) on the same number of days. However, June has a higher humidity level at 71%, compared to September's 65%, making June feel a bit more muggy. For a closer look at the climate specifics for June, check out Ermoupolis weather in June.
In September, the weather begins to cool slightly compared to July, featuring a minimum temperature of 19°C (66°F) and a maximum of 27°C (81°F), with an average temperature of 23°C (74°F). While September experiences light precipitation of 6 mm (0.2 in) over just one day, July boasts completely dry conditions with no recorded rainfall. The humidity levels are fairly similar, with September at 65% and July at 68%. Overall, September provides a more temperate atmosphere, making it a comfortable option for outdoor activities. For a detailed look at July's weather, you can check out Ermoupolis weather in July.
In comparison to August, September experiences slightly cooler temperatures, with minimums dropping from 22°C (71°F) to 19°C (66°F) and average temperatures decreasing from 25°C (77°F) to 23°C (74°F). Additionally, September introduces some light precipitation, totaling 6 mm (0.2 in) over just one day, whereas August remains completely dry with no recorded rainfall. Humidity levels are similar in both months, with September at 65% and August at 63%. For more details on August weather, you can check Ermoupolis weather in August.
In September, the weather is generally warmer with average temperatures around 23°C (74°F) and maximums reaching 27°C (81°F), accompanied by low precipitation at just 6 mm (0.2 in) over one day. The humidity is relatively moderate at 65%, making it a comfortable month. In contrast, October sees a decline in temperatures, with averages dropping to 20°C (68°F) and maximums peaking at 26°C (78°F). Rainfall increases to 22 mm (0.9 in) over two days, and humidity rises to 72%, creating a slightly cooler and more humid atmosphere. For more detailed information about October weather, you can visit Ermoupolis weather in October.
In September, temperatures are warmer, with a minimum of 19°C (66°F) and a maximum reaching 27°C (81°F), while the average sits at a pleasant 23°C (74°F). The month experiences minimal rainfall, averaging just 6 mm (0.2 in) over only 1 day and a humidity level of 65%. In contrast, November sees a notable drop in temperatures, with minimums dropping to 11°C (53°F) and averages around 17°C (63°F). The maximum temperature in November peaks at 22°C (72°F), but the month is considerably wetter, with precipitation reaching 44 mm (1.7 in) across 6 days, coupled with higher humidity at 75%. For more details on November weather, check out Ermoupolis weather in November.
In September, the weather is typically warmer, with average temperatures peaking at around 23°C (74°F) and maximums reaching up to 27°C (81°F). The month sees minimal precipitation, averaging just 6 mm (0.2 in) over a single day, and a comfortable humidity of 65%. In contrast, December presents a notable shift, with cooler temperatures averaging 14°C (58°F) and maximums only reaching 20°C (68°F). This month is characterized by significantly higher precipitation, totaling 87 mm (3.4 in) over 13 days, and a rise in humidity to 76%. For more detailed insights about December weather, you can check Ermoupolis weather in December.
September in Ermoupolis offers a delightful shift in the weather as summer transitions to autumn. With warm temperatures averaging around 23°C (74°F) and a pleasant humidity level of 65%, this month is often characterized by fewer crowds and tranquil afternoons. Compared to the hotter summer months, September sees a significant drop in both maximum temperatures and precipitation, making it a favorable time for outdoor activities and exploration. The lone day of rain that typically graces the month adds a refreshing touch without dampening the vibrant atmosphere. For those curious about the broader climate patterns, more insights can be found at Ermoupolis Climate.