Last updated: August 21, 2025
In October, Poros, Greece, showcases a delightful blend of autumn warmth and refreshing breezes. With maximum temperatures reaching 26°C (79°F) and an average of about 21°C (70°F), the weather remains inviting for outdoor activities. However, visitors should be prepared for occasional rain, as the month sees approximately 121 mm (4.8 in) of precipitation spread over 8 days. The humidity levels hover around 70%, adding a slight tropical touch to the island’s beautiful landscapes. Whether you're exploring charming villages or relaxing by the sea, October in Poros offers a unique experience that balances warmth with the freshness of fall.
In October, Poros, Greece, experiences a delightful transition to autumn, with temperatures ranging from a mild 15°C (59°F) at night to a pleasant maximum of 26°C (79°F) during the day. This month marks a noticeable shift from the sweltering warmth of summer, as the average temperature settles around 21°C (70°F), providing a comfortable climate for exploration and relaxation. As the days grow shorter, the island offers a serene atmosphere, perfect for enjoying outdoor activities before the cooler months set in. With October's moderate temperatures, visitors can indulge in both sun-soaked afternoons and cooler evenings, making it an ideal time to experience the allure of Poros.
In October, Poros, Greece, experiences a notable shift in precipitation, with an average of 121 mm (4.8 in) of rain falling over 8 days. This marks a significant increase compared to the dry summer months, where rainfall plummeted to just a few millimeters. As autumn settles in, the island transitions from the exceedingly low figures of August and September to richer, more consistent rains that pave the way for rejuvenated landscapes. Following October, November increases even further with 225 mm (8.8 in), underscoring a trend towards heightened rainfall as the season progresses. This gradual rise in precipitation reflects the island's climatic shift from the dry heat of summer to the refreshing moisture of autumn, creating a pleasant backdrop for the changing scenery.
In October, Poros, Greece experiences a humidity level of 70%, marking a slight rise from the drier summer months, which saw humidity drop to as low as 47% in August. This transition signifies the arrival of autumn, as the humidity increases from the summer low, aligning more closely with the moisture content of earlier months. Notably, just a few months later in November, the humidity spikes to 80%, indicating a shift towards wetter conditions as the year draws to a close. Overall, the trend reveals a steady decrease in humidity from the beginning of the year until mid-summer, followed by a gradual increase as autumn progresses, creating a refreshing atmosphere in this charming Greek island.
As October unfolds in Poros, Greece, the UV Index reflects a distinct shift towards milder sun exposure after the peak summer months. With a UV Index of 6, categorized as high, residents and visitors should be mindful of sun safety, particularly during midday hours, where the recommended burn time drops to 25 minutes. This is a notable decrease from the 10 in July and August, but still higher than earlier in the year, indicating that while the sun’s intensity diminishes, caution is still warranted. As the cooler months approach, enjoying the beautiful outdoors remains a pleasure, but it’s essential to stay informed about changing UV levels. For more detailed insights, visit Poros UV Index.
UV Risk Categories
In October, Poros, Greece, enjoys a splendid 314 hours of sunshine, marking a transition from the intense heat of summer to the more gentle rays of autumn. As the season shifts, this month captures the essence of the changing landscape, offering slightly less daylight than September's 347 hours, yet still presenting plenty of opportunities to bask in the warm glow of the Mediterranean sun. Notably, October maintains a comfortable luminosity, remaining above the chilly winter months that follow, as daylight dips closer to November's 267 hours. With vibrant fall colors accentuating the island's natural beauty, October invites visitors to savor its pleasant climate, making it an ideal time for outdoor exploration and relaxation.
In October, Poros, Greece enjoys a 54% chance of sunny weather, marking a noticeable decline from the sun-drenched days of summer, which see probabilities soaring to 97% in July and 95% in August. As the peak tourist season fades, the likelihood of clear skies diminishes, echoing the transition into the more temperate autumn months. Nevertheless, October still holds a fair share of bright days, especially when compared to the gloomy prospects of January and November, which drop to 34%. This means that while the sunny allure of summer begins to wane, visitors in October can still anticipate enjoyable days under the sun amid the splendid fall scenery of Poros.
In Poros, Greece, October marks a gentle transition as daylight begins to wane with approximately 11 hours of sunlight. This follows the lush, long days of summer, where July and August bask in a full 14 hours of daylight, creating an inviting atmosphere for beach-goers and outdoor enthusiasts. As autumn unfolds, daily sunlight decreases, reflecting a gradual shift from the vibrant energy of summer to a more tranquil and cozy ambiance. With 11 hours in October, the daylight still holds onto the essence of warmth, preparing the island for the quieter months ahead, while November and December will see daylight retreating to about 10 and 9 hours, respectively. The gradual ebb and flow of daylight throughout the year encapsulates the rhythmic beauty of Poros, offering both vibrant summer days and the serene charm of autumn.
As October rolls into Poros, Greece, the island begins to experience a noticeable shift in the winds. With an average speed of 6.3 m/s (14 mph), October provides a refreshing boost compared to the calmer summer months, when winds hovered around 4.4 m/s (10 mph). This mild increase signals the transition toward winter, leading into November, which sees winds pick up further to 6.8 m/s (15 mph). While early fall months like September maintain a gentle breeze, October's winds introduce a lively element to the atmosphere, perfect for invigorating outdoor activities and sailing adventures. The gradual rise in wind speeds reflects the changing seasons, inviting both locals and visitors to enjoy the island's stunning vistas under the brisk, autumn sky.
Weather in Poros varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Poros, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present stark contrasts in weather conditions. In October, temperatures range from a mild minimum of 15°C (59°F) to a pleasant average of 21°C (70°F), peaking at a comfortable 26°C (79°F). With around 121 mm (4.8 in) of precipitation over approximately 8 days, the humidity sits at a moderate 70%. In contrast, January sees a significant drop in temperatures, with a minimum of just 3°C (38°F) and an average of 12°C (54°F), reaching a maximum of 19°C (66°F). The month is wetter, accumulating 179 mm (7.1 in) over 14 days, while humidity increases to 84%. For more detailed information on weather conditions in January, check out Poros weather in January.
October and February offer contrasting weather experiences. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). The month sees a considerable amount of rainfall, totaling 121 mm (4.8 in) over about 8 days, and the humidity is relatively moderate at 70%. In contrast, February is much cooler, with temperatures ranging from a chilly 4°C (40°F) to a warmer 17°C (63°F) and averaging 13°C (55°F). Although February has less precipitation overall, with 96 mm (3.8 in) spread across about 10 days, the humidity is slightly higher at 78%. For more detailed information on February weather, you can visit Poros weather in February.
October typically offers warmer weather compared to March, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), while March presents cooler conditions, averaging between 6°C (44°F) and 17°C (63°F). Additionally, October experiences higher precipitation at 121 mm (4.8 in) over about 8 days, whereas March sees only 63 mm (2.5 in) spread across 10 days. Humidity levels in October are slightly lower at 70%, compared to March's 75%, making the latter feel a bit more humid. For those curious about what to expect during March, you can find more information here: Poros weather in March.
When comparing the weather in October and April, there are notable differences in temperature and precipitation. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), averaging around 21°C (70°F). Conversely, April experiences cooler temperatures with a minimum of 11°C (52°F) and a maximum of 23°C (74°F), averaging only 15°C (60°F). Additionally, October sees significantly more rainfall, with 121 mm (4.8 in) over approximately 8 days, while April has much lighter precipitation at 31 mm (1.2 in) across just 5 days. Despite both months having 70% humidity, these contrasts highlight October as a warmer, wetter month compared to the milder and drier April. For more detailed information, check out Poros weather in April.
October and May present distinct weather patterns that cater to different preferences. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), with an average temperature of 21°C (70°F). The month sees a significant amount of precipitation, totaling 121 mm (4.8 in) over approximately 8 days, while humidity levels hover around 70%. In contrast, May offers milder weather, with temperatures ranging from 13°C (55°F) to 24°C (75°F) and an average of 18°C (65°F). Precipitation is much lower at just 16 mm (0.6 in) across 3 days, and humidity is slightly higher at 72%. For more details on May weather, you can check Poros weather in May.
In comparing the weather of October and June, we observe that both months feature mild temperatures, with June experiencing slightly warmer conditions overall. October has a minimum temperature of 15°C (59°F) and averages around 21°C (70°F), while June starts with a minimum of 16°C (62°F) and averages 22°C (71°F). The maximum temperatures are also comparable, with October reaching up to 26°C (79°F) and June peaking at 27°C (82°F). However, October is notably wetter, receiving 121 mm (4.8 in) of precipitation over 8 days, whereas June enjoys much drier weather with only 23 mm (0.9 in) of rain across just 2 days. Additionally, humidity in October sits at a higher level of 70% compared to June's 60%, contributing to a more humid feel in the fall. For those wanting to explore the climate specifics of June, you can check Poros weather in June.
When comparing the weather in October to that in July, notable differences emerge in temperature and precipitation. October temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), averaging 21°C (70°F), while July sees warmer conditions with a minimum of 20°C (68°F), an average of 24°C (76°F), and a maximum of 28°C (83°F). Additionally, October experiences significantly more rainfall, with 121 mm (4.8 in) over approximately 8 days, contrasting sharply with July's light precipitation of just 13 mm (0.5 in) that typically falls over only 1 day. Furthermore, October tends to be more humid at 70%, compared to July's 56%. For those interested in a detailed overview of July's weather, check out Poros weather in July.
In comparing the weather between October and August, October experiences milder temperatures with a minimum of 15°C (59°F) and an average of 21°C (70°F), while August is significantly warmer, with temperatures ranging from a minimum of 23°C (73°F) to an average of 26°C (79°F). Additionally, October sees higher precipitation, with 121 mm (4.8 in) over about 8 days, compared to August's minimal 5 mm (0.2 in) over just 1 day. Humidity levels also differ notably, as October has a higher humidity of 70%, while August enjoys a more comfortable 47%. For a detailed look at the conditions you can expect in August, check out Poros weather in August.
In comparing the weather of October to September, October experiences slightly cooler temperatures with a minimum of 15°C (59°F) and an average of 21°C (70°F), in contrast to September's warmer minimum of 18°C (64°F) and average of 24°C (76°F). The maximum temperatures are also lower in October, reaching only 26°C (79°F) compared to September's peak of 28°C (82°F). Additionally, October is notably wetter, with a total precipitation of 121 mm (4.8 in) over 8 rainy days, while September sees only 49 mm (1.9 in) of rain across just 4 days. Moreover, the humidity in October is higher at 70%, compared to September's 56%. For more details on September's weather, you can check Poros weather in September.
In comparing the weather between October and November, October typically features a warmer climate with minimum temperatures around 15°C (59°F) and an average of 21°C (70°F), while November experiences slightly cooler conditions with a minimum of 12°C (53°F) and an average of 18°C (64°F). Precipitation also increases from October’s 121 mm (4.8 in) over 8 days to November’s 225 mm (8.8 in) over 14 days, indicating that November is notably wetter. Additionally, humidity rises from 70% in October to 80% in November, contributing to a more damp atmosphere as the month progresses. For more detailed insights, check out Poros weather in November.
October and December exhibit marked differences in weather conditions. In October, temperatures range from a mild 15°C (59°F) at night to a warmer average of 21°C (70°F) during the day, with a maximum of 26°C (79°F). The month experiences around 121 mm (4.8 in) of precipitation over approximately 8 days, along with a relative humidity of 70%. In contrast, December sees a notable drop in temperatures, with a minimum of 8°C (46°F) and an average of 15°C (58°F), reaching a maximum of 19°C (67°F). Precipitation increases significantly to 204 mm (8.0 in) across about 16 days, accompanied by higher humidity levels at 83%. For a detailed view on December's climate, check Poros weather in December.
As October rolls in, Poros experiences a gentle shift in weather, making it distinct from the balmy summer months. The temperatures, while still pleasant, begin to cool, offering visitors a comfortable average around 21°C (70°F). With sporadic rainfall resulting in around 121 mm of precipitation over eight days, the island showcases its fall beauty with richer greenery and vibrant landscapes. The humidity levels remain moderate at 70%, creating a refreshing atmosphere ideal for exploring. For those looking to understand the seasonal transitions better, more detailed insights can be found at Poros Climate.