Last updated: August 21, 2025
In September, Korinthos, Greece, offers a delightful blend of warm weather and mild conditions, making it an ideal time for outdoor adventures. Average temperatures hover around 24°C (75°F), with a peak reaching up to 33°C (91°F) on hotter days, while the evenings offer a refreshing respite with lows of 15°C (59°F). The month sees minimal rainfall, accumulating only 29 mm (1.2 in) over two days, which means plenty of sunshine and clear skies for visitors. With a humidity level of 65%, the air remains comfortably warm, providing the perfect backdrop for exploring this historic region.
As summer transitions into autumn, September in Korinthos, Greece offers a delightful blend of warmth and comfort. With daily temperatures ranging from a pleasant 15°C (59°F) at night to a balmy 33°C (91°F) during the day, the month stands out for its inviting climate. The average temperature hovers around 24°C (75°F), making it an ideal time for outdoor adventures and leisurely strolls along the coast. Compared to the sweltering heights of summer, September brings a slight reprieve, yet maintains enough warmth to enjoy the stunning landscapes and vibrant local culture. This shift in temperature not only enhances the appeal of this beautiful region but also invites visitors to experience the charm of Korinthos as it subtly shifts towards the cooler months ahead.
In September, Korinthos experiences a noticeable transition as summer wanes into autumn. With precipitation totaling 29 mm (1.2 in) over just two days, the region begins to see an uptick in rainfall compared to the arid summer months, which recorded minimal rainfall. This gradual increase in precipitation is part of a broader trend, where the annual average starts to climb from the dry, nearly rainless days of July and August to more moderate levels in the fall. The two rainy days in September mark a shift, heralding the onset of a wetter season that will continue through the autumn, leading into the 50 mm of rain expected in November. This transition not only brings much-needed moisture to the parched landscape but also sets the stage for the lush greenery typical of Greek winters.
As summer bids farewell, September in Korinthos, Greece, experiences a modest rise in humidity, settling at 65%. This slight increase marks a shift from the drier months of July and August, where humidity dipped to 68% and 63%, respectively. While September's levels are lower than the year's high of 77% recorded in May, they indicate a transition back to more humid conditions as autumn approaches. This gradual movement towards higher humidity levels is reflected in the consistent range of around 70% throughout the earlier months of the year, suggesting that while summer enjoys its dry heat, the refreshing embrace of fall is not far behind.
As summer transitions into autumn in Korinthos, Greece, September maintains a very high UV Index of 8, with a burn time of just 15 minutes. This follows a pattern established in the preceding months, where UV levels peaked in June and remained elevated throughout July and August. While the UV Index during September drops slightly from the extreme levels of summer, it remains crucial for both residents and visitors to take necessary precautions to protect their skin from strong sun exposure. The consistent trend of high UV levels from spring through early fall highlights the importance of staying informed about sun safety. For more detailed information, you can check the Korinthos UV Index.
UV Risk Categories
September in Korinthos, Greece, offers a delightful transition from the height of summer, with 341 hours of sunshine illuminating the landscape. This month retains a vibrant glow, reminiscent of the sun-drenched days of July and June, although slightly less radiant than the peak summer months. The sun's embrace gradually softens as autumn approaches, yet September still boasts more sunshine than the earlier spring months of March and April. As the summer heat wanes, the pleasant daylight hours invite visitors to explore the rich history and breathtaking scenery, making this a perfect time to experience the charm of Korinthos.
In Korinthos, Greece, September offers a notable promise of sunshine, with a 76% chance of clear skies. This follows the peak summer months of July and August, where the sun graces the region an impressive 93% of the time. As the calendar shifts toward autumn, the likelihood of sunny days slightly decreases but remains significantly higher than the winter months, such as January, which sees only 44% chance of sun. Visitors can expect pleasant weather, making September an ideal time for outdoor activities and enjoying the stunning natural beauty of the area. The consistent trend of sunshine in late summer to early autumn solidifies Korinthos as a brilliant destination for those seeking warmth and light.
As summer wanes into autumn, September in Korinthos, Greece, experiences a gentle decline in daylight, averaging 12 hours of sunlight each day. This marks a notable shift from the sun-soaked months of June, July, and August, when residents and visitors alike enjoyed a vibrant 14 hours of daylight. The transition into September brings a softening of the summer's radiance, yet it still offers ample sunlight for outdoor activities and exploration. Following September, the duration gradually retreats to 11 hours in October, signaling the impending cooler months. This rhythmic ebb and flow of daylight not only enhances the natural beauty of the surroundings but also invites a sense of change and reflection as the year progresses.
As summer fades and autumn approaches, September in Korinthos, Greece, brings a refreshing breeze, with average wind speeds reaching 3.0 m/s (7 mph). This gentle shift marks a subtle uptick from August and continues the overall trend of increasing wind speeds as the year progresses, culminating in the slightly breezier months of October and December. After the calmer days of midsummer, September offers a harmonious blend of warmth and wind, making it an ideal time for outdoor activities and enjoying the natural beauty of the region. As the landscapes transition, so does the invigorating air, heralding the onset of fall with a newfound vitality.
Weather in Korinthos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Korinthos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is typically warm with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 33°C (91°F), averaging around 24°C (75°F). With only about 29 mm (1.2 in) of precipitation over just 2 days, the humidity sits at a comfortable 65%. In contrast, January presents a much cooler climate, with temperatures dipping as low as -1°C (31°F) and averaging just 9°C (48°F), peaking at 21°C (69°F). This month sees more precipitation, totaling 61 mm (2.4 in) over 10 days, and a higher humidity level of 76%. For a detailed look at the January weather, check Korinthos weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures range from a mild 15°C (59°F) at night to a warm average of 24°C (75°F) during the day, peaking at a sweltering 33°C (91°F). The month is relatively dry, with only 29 mm (1.2 in) of precipitation over just 2 days and a humidity level of 65%.
In contrast, February sees much cooler temperatures, with nighttime lows dipping to 2°C (35°F) and daytime averages around 10°C (51°F), maxing out at 19°C (67°F). Precipitation is notably higher at 58 mm (2.3 in) over 8 days, and humidity also increases to 75%. For more details on the February weather, you can visit Korinthos weather in February.
In comparing the weather between September and March, it's evident that September is significantly warmer, with average temperatures ranging from a minimum of 15°C to a maximum of 33°C. In contrast, March experiences much cooler temperatures, averaging 1°C to 21°C. Additionally, September has less precipitation, receiving only 29 mm over approximately 2 days, while March sees higher precipitation at 49 mm over 5 days, leading to a more humid atmosphere with 74% humidity compared to September's 65%. For more detailed information on March weather, you can check Korinthos weather in March.
September and April present quite different weather patterns. In September, temperatures are generally warmer, with averages around 24°C (75°F) and highs reaching up to 33°C (91°F). The month sees relatively low precipitation, with only about 29 mm (1.2 in) and around 2 days of rain, while humidity is at 65%. In contrast, April tends to be cooler, with an average temperature of 15°C (58°F) and a maximum of 27°C (80°F). It experiences more rainfall, totaling approximately 40 mm (1.6 in), spread over about 5 days, coupled with higher humidity at 75%. For more details, check out Korinthos weather in April.
When comparing the weather in September and May, there are notable differences in temperature, precipitation, and humidity. September typically enjoys warmer temperatures, with a minimum of 15°C (59°F) and an average of 24°C (75°F), peaking at a maximum of 33°C (91°F). In contrast, May has cooler averages, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 35°C (96°F), though the average sits at 19°C (67°F). Precipitation is slightly higher in September, occurring over two days with 29 mm (1.2 in) of rain, compared to May's 22 mm (0.9 in) over three days. Humidity levels are also higher in May at 77%, compared to September's 65%. For more detailed information, you can check Korinthos weather in May.
In comparing the weather patterns of September and June, we find that September experiences slightly warmer average temperatures with a minimum of 15°C (59°F) and a maximum of 33°C (91°F), while June's temperatures range from a minimum of 14°C (57°F) to a maximum of 35°C (95°F). Interestingly, June has a slightly lower average temperature of 23°C (74°F) compared to September's 24°C (75°F). Precipitation is also noteworthy; September sees about 29 mm (1.2 in) over 2 days, while June has a bit less rainfall at 21 mm (0.8 in) across 3 days. Additionally, June tends to be a bit more humid with an average of 71%, compared to September's 65%. For more detailed insights, you can check the Korinthos weather in June.
In comparing the weather of September and July, it is evident that July tends to be warmer overall, with average temperatures reaching 27°C (80°F) and a maximum of 35°C (96°F). In contrast, September's temperatures are milder, averaging 24°C (75°F) with a maximum of 33°C (91°F). Additionally, July experiences slightly higher humidity levels at 68% compared to September's 65%. While both months see limited rainfall, July has just 5 mm (0.2 in) of precipitation over one day, whereas September records a bit more with 29 mm (1.2 in) over two days. For more detailed information, you can check Korinthos weather in July.
In comparing the weather between September and August, September generally presents a more moderate climate. The minimum temperature in September is 15°C (59°F), which is significantly cooler than August's minimum of 21°C (69°F). While the average temperature in August peaks at a higher 27°C (81°F) compared to September's 24°C (75°F), August also experiences extreme highs reaching up to 36°C (97°F), whereas September's maximum is more temperate at 33°C (91°F). Precipitation is notably higher in September with 29 mm (1.2 in) over 2 days, whereas August boasts almost no rainfall, receiving only 4 mm (0.2 in) without any rainy days. Humidity levels are quite similar, with September at 65% and August at 63%. For more details about August weather specifically, you can check Korinthos weather in August.
September typically offers warmer temperatures, with averages around 24°C (75°F) and a maximum reaching up to 33°C (91°F). The month experiences relatively low precipitation, with only 29 mm (1.2 in) recorded over just 2 days, and a humidity level of 65%. In contrast, October sees a noticeable drop in temperatures, averaging 19°C (66°F) and peaking at 30°C (87°F). Rainfall increases, with 42 mm (1.6 in) occurring over 5 days, accompanied by a rise in humidity to 72%. For a more detailed look at the October climate, you can check Korinthos weather in October.
In comparing the weather between September and November, one can observe a significant transition. September typically offers warmer temperatures, with a minimum of 15°C (59°F) and an average of 24°C (75°F), peaking at a maximum of 33°C (91°F). The month is relatively dry, receiving just 29 mm (1.2 in) of precipitation over only 2 days, and maintaining a humidity level of 65%. In contrast, November brings cooler weather, with a minimum of 8°C (46°F) and an average temperature of 15°C (59°F), reaching a maximum of 23°C (74°F). This month experiences increased precipitation, totaling 50 mm (2.0 in) over 8 days, and a rise in humidity to 75%. For a more detailed look at the weather conditions in November, you can visit Korinthos weather in November.
In September, the weather is generally warm with minimum temperatures around 15°C (59°F) and daytime highs reaching up to 33°C (91°F), accompanied by a relatively low precipitation of just 29 mm (1.2 in) over about 2 days, and humidity levels hovering around 65%. In contrast, December brings significantly cooler temperatures, with lows dipping to 4°C (39°F) and average highs around 19°C (66°F). This month experiences increased precipitation, totaling 61 mm (2.4 in) across 9 days, and higher humidity at 76%. For more detailed information, you can check out Korinthos weather in December.
As summer draws to a close, September in Korinthos offers a delightful transition with temperatures softening compared to the sweltering peak months. With an average warmth of around 24°C (75°F), the climate shifts towards a more comfortable embrace, ideal for exploring the stunning landscapes and rich history of the region. The notable drop in humidity to around 65% enhances the overall experience, while the minimal rainfall—occurring just a couple of days—ensures mostly sunny skies for outdoor adventures. For a comprehensive overview of how weather patterns evolve throughout the year, visit Korinthos Climate.