Last updated: August 21, 2025
In Ermioni, Greece, October ushers in a delightful transition marked by mild temperatures and refreshing coastal breezes. With maximum daily temperatures peaking at 30°C (86°F) and an average of 21°C (69°F), visitors can enjoy pleasant days, while evenings bring a cooler minimum of 13°C (56°F). The month sees about 30 mm (1.2 in) of rainfall over approximately 4 days, contributing to a humidity level of 72%. This combination of conditions makes October an ideal time to explore the picturesque landscapes and vibrant culture of Ermioni, blending comfort with a hint of seasonal change.
In Ermioni, Greece, October marks a delightful transition from the warm summer months to the cooler autumn season. With nighttime temperatures dipping to a mild 13°C (56°F) and daytime highs averaging around 21°C (69°F), this month offers a comfortable climate for outdoor activities and exploration. Visitors can relish in the lingering warmth of early autumn, where maximum temperatures can still reach 30°C (86°F), creating an inviting atmosphere for leisurely beach strolls or exploring the charming local streets. As the month progresses, the gentle cooling trend becomes noticeable, making October an ideal time to enjoy Ermioni's natural beauty without the summer crowds.
In October, Ermioni, Greece, experiences a shift in precipitation as the region transitions from the warm summer months to the cooler autumn season. With an average rainfall of 30 mm (1.2 in) spread across 4 days, October offers a gentle reminder of the wet season ahead, slightly more than the 36 mm (1.4 in) recorded in September but significantly lower than the upcoming winter months of November and December. Compared to the drier summer, when precipitation plummets to mere 8 mm in July and 9 mm in August, October provides a refreshing balance, revitalizing the landscape and preparing it for the heavier rains to come. The gradual increase in precipitation days, from just 1 day in August to a robust 4 days in October, hints at the changing climate, making it a lovely time for visitors to witness the subtle beauty of this coastal town as it transitions into fall.
In October, humidity in Ermioni, Greece settles at a comfortable 72%, marking a transition from the drier summer months. As the heat of summer recedes, the humidity begins to rise again, following a gradual increase observed since the lower levels recorded in July and August. This gentle shift reflects the island's seasonal rhythm, as autumn brings a touch of moisture back into the air, bridging the gap to winter. Notably, October's humidity remains below the winter averages, which hover around 75-76% in the following months, providing a pleasant climate for visitors looking to explore the area's picturesque landscapes.
In October, Ermioni experiences a UV Index of 7, categorizing the sun exposure as high with a burn time of just 25 minutes. This signals a shift as summer fades, following months of intense UV levels peaking at a staggering 10 from June through September. While the sun remains potent, it's essential to be mindful of your exposure, especially after the high levels of late summer. As the month progresses, the UV index will continue to decline, making October a wonderful time to enjoy the outdoors while still taking precautions. For more detailed information on UV levels throughout the year, check out Ermioni UV Index.
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As autumn arrives in Ermioni, Greece, October welcomes visitors with a delightful 315 hours of sunshine, a comfortable balance of warmth and clear skies. This month stands as a gentle transition from the sun-drenched summer, which peaks in July with an impressive 421 hours of sunlight, to the milder conditions of November and December. Notably, October retains a generous amount of sun, significantly higher than the winter months, ensuring that outdoor explorations and scenic views remain inviting. With each passing month, sunshine hours steadily rise from January's modest 210 hours to a vibrant 399 in May, signaling the enchanting onset of the Mediterranean summer. As the year wanes, October stands out with its abundance of daylight, beckoning travelers to enjoy the tranquil beauty of Ermioni before the winter chill sets in.
In Ermioni, Greece, the likelihood of enjoying sunny weather takes a noticeable dip in October, with a 57% chance of sunshine. This marks a decline from the sun-drenched peaks of 94% in July and 96% in August, as summer transitions into autumn. September retains a healthy 77% chance, but by October, the days become shorter and cloudier, moving closer to the cooler months of November and December, where sunny days drop to 42% and 54%, respectively. Thus, while October still offers a fair chance of sun, it signals the gradual shift towards a greyer, cooler climate as the year winds down.
October in Ermioni, Greece, marks a gentle transition into autumn as daylight begins to recede, offering approximately 11 hours of sunlight this month. This slight decrease follows the summer peak, where residents basked in up to 14 hours of daylight from June through August. As the season shifts, daylight gradually diminishes from September's 12 hours, and captures the essence of cozy evenings. The rhythm of the months reveals a steady progression from the shorter days of winter to the bountiful sunlight of summer, making October a perfect time to enjoy the crisp air and the beautiful changing landscapes.
As October rolls into Ermioni, Greece, the region experiences a subtle shift in its coastal breezes, with average wind speeds reaching 3.3 m/s (7 mph), making it one of the breezier months of the year. This uptick in wind speeds follows a brief lull during the summer, where June and July recorded their calmest averages at 1.9 m/s (4 mph) and 2.8 m/s (6 mph), respectively. The winds begin to pick up again in September, mirroring a trend where autumn ushers in a more refreshing, invigorating atmosphere. With these gentle yet persistent gusts, October presents an ideal backdrop for outdoor activities, inviting visitors to embrace the crisp Mediterranean air while enjoying the stunning scenery.
Weather in Ermioni varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ermioni, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is generally warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (86°F), making it a pleasant time for outdoor activities. In contrast, January brings much cooler temperatures, with averages between 1°C (34°F) and 21°C (70°F), signaling the height of winter. Additionally, October sees less precipitation at 30 mm (1.2 in) over about 4 days, while January experiences increased rainfall of 46 mm (1.8 in) across 8 days, contributing to a slightly higher humidity of 76%. For a detailed look at January weather conditions, you can check Ermioni weather in January.
In comparing the weather patterns between October and February, October offers warmer temperatures, with a minimum of 13°C (56°F) and an average of 21°C (69°F), while February is notably cooler, starting at a minimum of 3°C (38°F) and averaging 12°C (54°F). Precipitation is also more prevalent in February, with 45 mm (1.8 in) of rainfall over 6 days compared to October's 30 mm (1.2 in) over just 4 days. Additionally, both months experience high humidity levels, with October at 72% and February slightly higher at 75%. For more specific weather details, you can check Ermioni weather in February.
When comparing the weather in October and March, October tends to be warmer with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (86°F), while March has cooler temperatures, with averages between 3°C (38°F) and 22°C (72°F). Although both months experience similar levels of precipitation with about 30 mm (1.2 in) in October and 33 mm (1.3 in) in March, March often feels slightly damper, as indicated by a humidity level of 74% compared to October's 72%. For more detailed information, you can check Ermioni weather in March.
October and April present distinct weather patterns. In October, temperatures range from a mild minimum of 13°C (56°F) to a warm maximum of 30°C (86°F), with an average of 21°C (69°F), creating a pleasant atmosphere for outdoor activities. The month typically sees about 30 mm (1.2 in) of precipitation over four days, with humidity around 72%. In contrast, April is cooler, with temperatures varying from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), resulting in an average temperature of 15°C (60°F). This month also has similar precipitation levels of 30 mm (1.2 in) but experiences rain over five days, with slightly higher humidity at 75%. For a more detailed look at spring weather, check out the link: Ermioni weather in April.
In comparing the weather between October and May, both months offer mild temperatures, though October tends to be slightly warmer, with an average high of 21°C (69°F) compared to May's average of 20°C (68°F). Despite this, May features a higher maximum temperature, reaching 31°C (87°F), just above October's peak of 30°C (86°F). October experiences slightly more precipitation, averaging 30 mm over four days, whereas May has only 16 mm on three days. Humidity levels are notably high in both months, with May being marginally more humid at 77% compared to October's 72%. For a detailed look at the weather in May, you can visit Ermioni weather in May.
In comparing the weather of October and June, we can see some notable differences. October experiences slightly cooler temperatures, with a minimum of 13°C (56°F) and an average of 21°C (69°F), while June tends to be warmer, ranging from a minimum of 15°C (59°F) to an average of 24°C (76°F) and can peak at a hot 36°C (96°F). Precipitation is relatively low in both months, but October sees a bit more, with 30 mm (1.2 in) over four days compared to June's 21 mm (0.8 in) over the same number of days. Humidity levels are quite similar, hovering around 71-72%. For further details, you can visit Ermioni weather in June.
In comparing the weather between October and July, we find notable differences in temperature and precipitation patterns. October features milder temperatures, with a minimum of 13°C (56°F) and an average of 21°C (69°F), whereas July boasts much warmer conditions, with a minimum of 21°C (70°F) and an average of 28°C (82°F). While July can reach scorching highs of 39°C (103°F), October's maximum temperature is more moderate at 30°C (86°F). Additionally, October experiences more precipitation, with 30 mm (1.2 in) over 4 days, compared to July's minimal 8 mm (0.3 in) over just 2 days. The humidity levels are slightly higher in October at 72%, compared to 68% in July. For more details on July weather, you can check out Ermioni weather in July.
In comparing the weather between October and August, we see notable differences in temperature and humidity. October boasts a milder temperature range, with daily averages around 21°C (69°F) and maximums reaching 30°C (86°F), while August is significantly warmer, featuring minimum temperatures of 22°C (72°F) and highs that soar up to 38°C (101°F). Additionally, October experiences more frequent, albeit light, precipitation at 30 mm (1.2 in) over four days, contrasting sharply with August’s drier conditions, which only see 9 mm (0.3 in) of rain across a single day. The humidity in October is also higher at 72%, compared to August's 63%, making the latter feel less muggy even at higher temperatures. For a detailed overview of the weather during this warm month, you can check the specifics for Ermioni weather in August.
In comparing the weather of October to September, October presents a cooler climate, with average temperatures dropping from September's 25°C (77°F) to 21°C (69°F). The maximum temperature in October reaches 30°C (86°F), significantly lower than September's peak of 34°C (93°F). Additionally, October experiences slightly less rainfall at 30 mm (1.2 in) over four days compared to September's 36 mm (1.4 in) across three days, while humidity levels rise from 65% in September to 72% in October. For more insights into September weather, check out Ermioni weather in September.
October and November present a noticeable shift in weather conditions. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (86°F), creating a warm and pleasant average of 21°C (69°F). The month experiences relatively low precipitation of 30 mm (1.2 in) over just four days and maintains a humidity level of 72%. In contrast, November sees a decrease in temperature, with a minimum of 10°C (51°F) and a maximum of 24°C (76°F), leading to a cooler average of 17°C (63°F). Precipitation increases to 45 mm (1.8 in) over seven days, and humidity rises slightly to 75%. This transition marks a clear progression toward a cooler and wetter climate as winter approaches. For more detailed information, you can check Ermioni weather in November.
In October, the weather is typically warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (86°F) and an average of 21°C (69°F). The month experiences relatively low precipitation levels of 30 mm (1.2 in) over about 4 days, paired with a humidity of 72%. In contrast, December brings cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 20°C (69°F), average 13°C (56°F). The level of precipitation increases to 49 mm (1.9 in) spread across 8 days, resulting in a slightly higher humidity level of 76%. This shift from October to December clearly marks a transition from warm, drier conditions to cooler, wetter weather. For more detailed weather insights, check out Ermioni weather in December.
As October unfolds in Ermioni, the weather begins to shift, offering a delightful contrast to the sultry summer months. With average temperatures settling around a comfortable 21°C (69°F), the heat of summer gradually recedes, making way for pleasant days and cooler evenings. While this month sees a slight increase in precipitation, totaling 30 mm (1.2 in) over just a few days, the humidity also remains noticeable at 72%, contributing to that crisp autumn feel. The transition from sweltering heat to more moderate conditions creates an inviting atmosphere perfect for exploring the charms of this beautiful region. For more insights on what to expect throughout the year, check out Ermioni Climate.