Last updated: August 21, 2025
In August, Poros, Greece, basks in warm and inviting weather, making it an ideal destination for sun-seekers. With temperatures soaring to a maximum of 30°C (85°F) and a comfortable average of 26°C (79°F), visitors can enjoy delightful beach days and picturesque sunsets. The nights are pleasantly mild, with minimum temperatures around 23°C (73°F). Rainfall is minimal, with only 5 mm (0.2 in) recorded over just 1 day, ensuring that outdoor activities can flourish amidst the 47% humidity. Overall, August in Poros offers a perfect Mediterranean climate for relaxation and exploration.
In August, Poros, Greece, basks in the warmth of summer, with temperatures ranging from a comfortable 23°C (73°F) at night to a toasty 30°C (85°F) during the day. The average temperature settles at a delightful 26°C (79°F), making it an ideal time for beach outings and exploring the island’s stunning landscapes. This month marks a significant rise from the cooler spring temps, showcasing a clear trend towards warmer days as July transitions into August. With the warmth peaking, visitors can enjoy long, sun-drenched days, perfect for indulging in the vibrant local culture and sublime Mediterranean views.
In August, Poros, Greece experiences a notable shift in its precipitation patterns, characterized by a significant drop to just 5 mm (0.2 in) across the month, marking the driest period of the year. This decline in rainfall is accompanied by only one day of rain, which contributes to the overall dry and sun-drenched atmosphere typical of the Greek summer. As the year progresses, precipitation levels rebound sharply in the following months, with September receiving 49 mm (1.9 in) and a substantial surge in October, reaching 121 mm (4.8 in). This clear trend of increasing rainfall in the fall underscores the transition from the warm, dry summer to a wetter autumn, greatly influencing the region's climate and landscape.
In August, Poros, Greece experiences a notable dip in humidity, dropping to 47%, the lowest level of the year. This decline follows a gradual decrease from the moist conditions of early spring, which starts at 75% in March and slides down to 56% by July. As the summer heat peaks, the comfortable humidity not only enhances the island's allure for visitors but also signals the waning of the sweltering season. The remarkable shift sets the stage for a refreshing transition into early autumn, where humidity begins to rise again in September, reaching 56%. This pattern highlights Poros as a destination where summer's warmth and dryness create a distinct atmospheric charm, making it a perfect escape during the warmer months.
In August, Poros, Greece experiences a UV Index of 10, categorizing it as very high and necessitating caution with sun exposure, as the recommended burn time is just 15 minutes. This peak follows a trend established throughout the summer months, where both July and June also recorded a UV Index of 10. As the sun's intensity begins to wane in September, the index drops slightly to 8, yet still remains in the very high category. This emphasizes the importance of protecting your skin during the summer to prevent harmful effects. For a complete overview of UV indices throughout the year and tips on sun safety, visit Poros UV Index.
UV Risk Categories
Poros, Greece, basks in an abundance of sunshine throughout the year, but August stands out with a remarkable 395 hours of radiant light. Following the peak sunshine month of July, which boasts an impressive 422 hours, August experiences a slight dip in sunshine hours yet still offers a fantastic summer glow. This trend of gradually increasing daylight hours starts in January with 209 hours and peaks in the heart of summer, illustrating how the island transforms into a sun-soaked paradise by mid-year. As the seasons transition into autumn, sunshine hours taper off, with September and October still providing plenty of rays, ensuring visitors can enjoy the warm, inviting atmosphere of Poros long into the fall. Whether you're soaking up the sun during the lively summer months or enjoying milder days later in the year, Poros is the perfect destination for solar enthusiasts.
As summer peaks in August, Poros, Greece, basks in the glow of the sun with a remarkable 95% chance of sunny weather. This trend showcases a steady increase in sunny days throughout the summer months, starting from a solid 86% in June to an impressive 97% in July, before slightly tapering off in September. The months leading up to August exhibit varying degrees of sunshine, with May's 69% marking the beginning of this delightful ascent. As the year progresses, the likelihood of sun shifts dramatically, reflecting what many consider the prime time for sun-seekers. Travelers in August can expect an abundance of bright, blue skies, perfect for enjoying the stunning landscapes of this idyllic Greek island.
In August, Poros, Greece enjoys 13 hours of daylight, marking a gentle decline from the peak of 14 hours experienced during the summer months of June and July. This trend signals the gradual transition into autumn, as daylight begins to wane. Though shorter than the sun-drenched summer days, August still offers ample sunlight, allowing for vibrant outdoor activities and breathtaking sunsets. As the month unfolds, the daylight duration will continue to decrease, paving the way for the cooler, cozy months ahead.
In August, the gentle breeze of Poros, Greece, offers a soothing contrast to the bustling peak summer heat, with an average wind speed of 4.4 m/s (10 mph). This slight lull in wind activity resonates with the overall trend observed during the summer months, where wind speeds gradually decline from June's 4.1 m/s to August. As the season shifts into early autumn, September maintains the same moderate breeze, but the winds begin to pick up in October and November, with speeds reaching 6.3 m/s (14 mph) and 6.8 m/s (15 mph) respectively. This dynamic shift showcases Poros' ability to transition effortlessly from summer tranquility to the invigorating gusts of fall, ensuring a unique experience for both locals and visitors throughout the year.
Weather in Poros varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Poros, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather patterns. August boasts warm temperatures, with a minimum of 23°C (73°F) and an average high of 30°C (85°F), accompanied by low precipitation of just 5 mm (0.2 in) over a single rainy day and relative humidity at 47%. In contrast, January is characterized by much cooler conditions, featuring a minimum temperature of 3°C (38°F) and an average of only 12°C (54°F), along with significantly higher precipitation levels of 179 mm (7.1 in) spread across 14 days, resulting in a humidity of 84%. These differences highlight the dramatic shift from summer warmth to winter chill in this region. For more detailed insights, visit Poros weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures reach a pleasant average of 26°C (79°F), with a maximum of 30°C (85°F) and minimal precipitation of just 5 mm (0.2 in) over the month, resulting in dry and relatively low humidity at 47%. In contrast, February experiences much cooler conditions, with an average temperature of 13°C (55°F) and a maximum of 17°C (63°F). The month is characterized by far more precipitation, totaling 96 mm (3.8 in) spread across about 10 days, leading to higher humidity levels at 78%. For more details on February weather, you can visit Poros weather in February.
August and March present starkly contrasting weather conditions. In August, temperatures are comfortably warm, with a minimum of 23°C (73°F) and an average of 26°C (79°F), reaching a high of 30°C (85°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation over just one day, accompanied by a moderate humidity level of 47%. In contrast, March is significantly cooler, with temperatures ranging from a low of 6°C (44°F) to an average of 13°C (56°F) and a maximum of 17°C (63°F). This month sees substantially more rainfall, with 63 mm (2.5 in) spread across about 10 days, and higher humidity at 75%. For a more detailed look at the March weather, you can explore Poros weather in March.
In August, the weather is typically warm, with average temperatures ranging from a comfortable 23°C (73°F) at night to a maximum of 30°C (85°F) during the day. With only 5 mm (0.2 in) of precipitation over just one day, humidity levels sit at a moderate 47%, making it a generally dry month. In contrast, April experiences much cooler temperatures, with minimums of 11°C (52°F) and maximums reaching 23°C (74°F). This month sees significantly more precipitation, totaling 31 mm (1.2 in) over five days, and higher humidity at 70%. For a detailed overview of April's climate, you can visit Poros weather in April.
In comparing the weather between May and August, it is clear that August is significantly warmer, with average temperatures ranging from 23°C (73°F) to 30°C (85°F), compared to the cooler May temperatures of 13°C (55°F) to 24°C (75°F). Additionally, August experiences much lower precipitation, averaging only 5 mm over 1 day, while May sees about 16 mm of rain across 3 days, contributing to a higher humidity level of 72% compared to August's 47%. For more detailed information, you can check Poros weather in May.
In comparing the weather of August and June, August tends to be warmer and drier. With minimum temperatures around 23°C (73°F) and averaging 26°C (79°F), August reaches a maximum of 30°C (85°F), while June's temperatures range from a minimum of 16°C (62°F) to an average of 22°C (71°F) with a high of 27°C (82°F). Precipitation is notably lower in August, with only 5 mm (0.2 in) over a single day, compared to June's 23 mm (0.9 in) over two days. Additionally, June experiences higher humidity at 60%, whereas August has a more comfortable level at 47%. For more details on June weather, visit Poros weather in June.
August experiences slightly warmer temperatures compared to July, with a minimum of 23°C (73°F) and a maximum of 30°C (85°F) in August, compared to July's minimum of 20°C (68°F) and maximum of 28°C (83°F). The average temperature in August is also higher at 26°C (79°F) versus July's average of 24°C (76°F). Additionally, August sees significantly less precipitation, with only 5 mm (0.2 in) on just one day, compared to July's 13 mm (0.5 in) on the same number of days. However, humidity levels are higher in July at 56%, compared to 47% in August. For a more detailed look at July weather, you can refer to Poros weather in July.
August typically features warmer temperatures, with a minimum of 23°C (73°F) and an average high of 30°C (85°F), making it a hot month with only 5 mm of precipitation over just one day. In contrast, September sees a drop in temperatures, with a minimum of 18°C (64°F) and an average high of 28°C (82°F). Additionally, September experiences significantly more rainfall, with 49 mm over four days and higher humidity at 56%. This transition from the heat of August to the milder, wetter September can be seen in the detailed forecast here: Poros weather in September.
August typically boasts warmer weather, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F) and an average of 26°C (79°F). The month sees limited rainfall, averaging just 5 mm (0.2 in) over a single day, and humidity levels are relatively moderate at 47%. In contrast, October experiences a significant drop in temperatures, with minimums around 15°C (59°F) and maximums peaking at 26°C (79°F), averaging 21°C (70°F). This month is much wetter, with total precipitation reaching 121 mm (4.8 in) spread over eight rainy days, and humidity rises to 70%. For more specifics on October weather, you can check Poros weather in October.
In August, the weather is warm and pleasant, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (85°F). The humidity is relatively low at 47%, and rainfall is minimal, with only 5 mm (0.2 in) of precipitation over just one day. In contrast, November presents a much cooler atmosphere, with average temperatures dropping to a minimum of 12°C (53°F) and a maximum of 23°C (73°F). This month experiences significant rainfall, totaling 225 mm (8.8 in) and occurring over 14 days, accompanied by higher humidity levels at 80%. For more details on the conditions, check out Poros weather in November.
The comparison between August and December weather reveals a striking contrast in temperatures and precipitation levels. August boasts warm temperatures, with a minimum of 23°C (73°F) and an average of 26°C (79°F), making it a popular month for outdoor activities. In stark contrast, December temperatures drop significantly, with a minimum of 8°C (46°F) and an average of 15°C (58°F), reflecting the onset of winter. Additionally, August experiences very little rainfall, with only 5 mm (0.2 in) over just one day, while December witnesses a substantial increase in precipitation, totaling 204 mm (8.0 in) spread over 16 days. The humidity levels also rise dramatically in December to 83%, compared to a much drier 47% in August. For more insights, see Poros weather in December.
August in Poros presents a delightful summer experience, characterized by warm temperatures that bask in the sun with maximum highs reaching around 30°C. Unlike the cooler months, this month boasts a pleasant average temperature of 26°C, creating the perfect backdrop for beach days and outdoor activities. With minimal precipitation—a mere 5 mm over just one day—humidity levels remain comfortable at 47%, ensuring that visitors can fully enjoy the outdoors without the distraction of sudden rain. For a deeper dive into what makes Poros' summer climate unique, explore Poros Climate for a comprehensive overview.