Last updated: August 21, 2025
In September, Patra, Greece experiences a delightful transition from the sweltering summer heat to milder temperatures. With maximums reaching 35°C (95°F) and averaging around 23°C (73°F), days can still feel warm and inviting. However, evenings offer a refreshing contrast with minimum temperatures dipping to 12°C (54°F). This month also sees an average precipitation of 49 mm (1.9 in) over approximately 4 days, contributing to a relatively moderate humidity level of 56%. Whether exploring its rich history or enjoying the coastal scenery, September in Patra is characterized by a perfect blend of warmth and comfort.
In September, Patra, Greece, begins to transition from the scorching summer heat into more temperate conditions, yet the warmth still lingers. With minimum temperatures around 12°C (54°F) and average highs reaching 35°C (95°F), this month offers a delightful blend of summer's farewell and autumn's gentle arrival. The average temperature sits comfortably at 23°C (73°F), providing ideal weather for outdoor activities and exploration. Visitors can enjoy the sun-drenched days and pleasantly warm evenings, making September a captivating time to experience this vibrant coastal city before the cooler months set in. The gradual decline in temperature from the peak summer months signals a shift, yet the warm climate remains inviting, perfect for soaking in the rich cultural tapestry and stunning landscapes that Patra has to offer.
In September, Patra, Greece experiences a notable shift in weather as the warm summer days give way to the onset of autumn. With an average precipitation amount of 49 mm (1.9 in) spread over approximately 4 days, this month marks a modest increase in rainfall compared to the dry months of July and August. The transition is subtle but significant, as the skies begin to open up after a notably parched summer, signaling a refreshing change. This uptick in precipitation foreshadows the wetter months to come, such as October, which typically sees even higher rainfall. As the temperatures cool, September serves as a gentle reminder of the approaching seasonal shifts, blending the lingering warmth of summer with the revitalizing embrace of autumn.
As summer transitions to autumn in Patra, Greece, September brings a notable resurgence in humidity levels, reaching 56%. This marks an increase from the arid conditions of August, which dipped to 47%, the year's lowest. Overall, September's humidity reflects a gradual rise that begins in the sweltering months of summer and ebbs slightly as cooler fall temperatures approach. The trend shows a clear seasonal pattern, with the highest humidity recorded in the winter months, peaking at 84% in January and stabilizing at around 70% in October. This unique rhythm not only influences weather conditions but also affects the lifestyle and activities of the local population, making September a perfect time for enjoying the milder weather without extreme humidity dampening the experience.
In September, Patra, Greece experiences a UV Index of 8, categorized as very high, which indicates an increased risk of harm from unprotected sun exposure. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take protective measures, especially after the extreme levels seen during the summer months. This month, the UV Index marks a slight drop from the peak in June, July, and August, yet the potential for skin damage remains significant. As autumn approaches, this transition offers a reminder that sun safety is paramount even as the days begin to shorten. To learn more about the UV levels throughout the year, you can visit Patra UV Index.
UV Risk Categories
September in Patra, Greece, is a delightful transition from the blazing summer months, with 347 hours of sunshine gracing the city. As the summer peaks in July with 421 hours, the sun begins to soften in September, yet still offers plenty of warmth. This month reflects a trend of gradual decline in daylight hours from the high of summer, maintaining a delightful balance between lingering summer vibes and the upcoming fall. With sunshine hours tapering off as the year progresses—dropping to 311 hours in October—September serves as a perfect bridge, inviting visitors to enjoy the Mediterranean warmth while it lasts. The weather remains idyllic, making it a prime time to explore the rich history and stunning landscapes of Patra.
In September, Patra, Greece, enjoys a promising 71% chance of sunny weather, making it a delightful time for outdoor activities and sightseeing. This month marks a transition into autumn, where the likelihood of sunshine remains high, though slightly lower than the peak summer months of July and August, which boast impressive probabilities of 89% and 91%, respectively. As summer's grip loosens, September still offers a substantial amount of sunshine, inviting visitors to relish in the enduring warmth and vibrant atmosphere before the cooler months set in. This trend reflects a gradual decrease in sunshine from the summer's peak, with the chances dipping to 48% in October and even further in the subsequent months. Therefore, September stands out as a sweet spot for those looking to soak up the sun in Patra before the season shifts.
In September, Patra, Greece, enjoys a delightful average of 12 hours of daylight, marking a subtle transition from the sun-soaked days of summer. As the month unfolds, daylight hours begin to wane, following the peak brightness of June and July, which boast a generous 14 hours of sunlight. This gradual decrease signals the arrival of autumn, with September still holding onto the lingering warmth of summer while gradually ushering in shorter days. As daylight shifts to 11 hours in October and continues to decline into the winter months, September stands out as a harmonious blend of summer's vibrancy and the softer tones of autumn, making it an ideal time for exploration and outdoor activities in this beautiful coastal city.
In September, Patra, Greece, experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), mirroring the calm conditions of the preceding months. This trend of moderated winds continues through the late summer into early autumn, with wind speeds remaining fairly consistent since June, which recorded the lowest average at 1.6 m/s (3 mph). As summer wanes, the winds subtly prepare for a shift, showing an uptick in speed in October to 2.3 m/s (5 mph). Overall, the September winds encapsulate the serene transition of seasons in Patra, inviting visitors to enjoy the mild climate and picturesque vistas.
Weather in Patra varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Patra, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is warm and pleasant, with average temperatures around 23°C (73°F) and highs reaching up to 35°C (95°F). There’s relatively low precipitation of 49 mm (1.9 in) over just 4 days, and humidity is moderate at 56%. In contrast, January brings significantly cooler temperatures, with an average of 8°C (46°F) and a minimum of -4°C (26°F). This month experiences much more precipitation, totaling 147 mm (5.8 in) over 13 days, along with higher humidity at 84%. For more details on weather specifics, visit Patra weather in January.
In comparing the weather between September and February, notable differences emerge quite clearly. September enjoys a much warmer climate, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 35°C (95°F), accompanied by lower precipitation of 49 mm (1.9 in) over just four days. In contrast, February presents a cooler atmosphere, featuring average temperatures that range from a minimum of -1°C (31°F) to a maximum of 21°C (69°F). This month also sees significantly higher precipitation, totaling 103 mm (4.1 in) spread across ten days, along with an increase in humidity to 78%. For those interested in more details about the conditions in February, you can visit Patra weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a mild 12°C (54°F) at night to a warm 35°C (95°F) during the day, with an average temperature of 23°C (73°F). The month experiences relatively low precipitation, totaling 49 mm (1.9 in) over just 4 days, and humidity sits at a comfortable 56%. In contrast, March is much cooler, with temperatures dipping as low as 0°C (32°F) and peaking at 24°C (76°F), averaging around 10°C (51°F). This month is wetter, receiving 97 mm (3.8 in) of rain over 12 days, along with a higher humidity level of 75%. For a detailed look into the March weather, you can visit Patra weather in March.
September and April exhibit distinct weather patterns, reflective of their seasonal transitions. In September, temperatures can reach a high of 35°C (95°F), with an average of 23°C (73°F), making it significantly warmer than April, where the average temperature hovers around 14°C (57°F) and peaks at 28°C (83°F). While September experiences less precipitation at 49 mm (1.9 in) over just 4 days, April sees slightly higher rainfall of 55 mm (2.2 in) spread over 8 days. Additionally, the humidity is higher in April at 70%, compared to September's 56%. For a detailed view of the weather conditions in April, you can explore Patra weather in April.
September and May present contrasting weather experiences. In September, temperatures can soar, with averages around 23°C (73°F) and maximums reaching up to 35°C (95°F), while humidity sits at a more comfortable 56%. Rainfall is relatively light at 49 mm (1.9 in) over just 4 days, making it a drier month. In comparison, May features cooler temperatures, with an average of 18°C (65°F) and a maximum of 36°C (96°F), though it starts from a lower minimum of 8°C (47°F). The month receives slightly less precipitation at 37 mm (1.5 in) but over more days—up to 8—resulting in higher humidity at 72%. For more details, you can check out Patra weather in May.
When comparing the weather in September and June, both months exhibit relatively mild temperatures, but September tends to be slightly warmer. In September, the average temperature reaches 23°C (73°F) with a maximum of 35°C (95°F), while June has an average of 22°C (72°F) and a maximum of 34°C (94°F). Precipitation is a bit more common in June, with 40 mm (1.6 in) spread over 6 days compared to September's 49 mm (1.9 in) over just 4 days. Humidity levels are comparable, with September at 56% and June slightly higher at 60%. For a more detailed look at the weather, check out Patra weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. July generally experiences warmer temperatures, with an average of 26°C (79°F) and maximums reaching up to 37°C (98°F). In contrast, September, while still warm with an average of 23°C (73°F), features a lower maximum temperature of 35°C (95°F). Humidity levels remain constant at 56% for both months, creating a similar discomfort in the air. However, September is slightly wetter, with 49 mm (1.9 in) of precipitation over 4 days, compared to July's 23 mm (0.9 in) over 3 days. For more detailed insights on July weather, you can check Patra weather in July.
In comparing the weather of September and August, September offers a slightly cooler climate with an average temperature of 23°C (73°F), compared to August's warmer average of 27°C (80°F). The maximum temperatures are also lower in September, peaking at 35°C (95°F) versus August’s high of 38°C (101°F). Furthermore, September sees more rainfall, with 49 mm (1.9 in) over four days, while August is relatively dry with only 17 mm (0.7 in) of precipitation occurring across three days. Humidity is higher in September at 56%, compared to 47% in August, making the latter month feel a bit drier overall. For more information, you can check out Patra weather in August.
September weather in Patra is typically warmer, with average temperatures reaching up to 23°C (73°F) and maximums peaking at 35°C (95°F). The month experiences relatively moderate rainfall, totaling 49 mm (1.9 in) over about 4 days, and a humidity level of 56%. In contrast, October brings cooler temperatures, with averages dropping to 18°C (64°F) and maximums around 32°C (90°F). Precipitation increases significantly to 76 mm (3.0 in) over 8 days, accompanied by higher humidity at 70%. For more detailed insights, you can check Patra weather in October.
September offers a much warmer climate compared to November, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 35°C (95°F) and an average of 23°C (73°F). In contrast, November sees cooler temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum of 27°C (81°F). Precipitation also dramatically increases in November, with 127 mm (5.0 in) of rain over 10 days, compared to only 49 mm (1.9 in) over 4 days in September. Additionally, November is marked by higher humidity levels at 80%, compared to September's 56%. For more details on the weather in November, visit Patra weather in November.
September's weather typically showcases warm temperatures, with averages reaching a comfortable 23°C (73°F) and highs peaking at 35°C (95°F). The month experiences relatively low humidity at 56% and limited precipitation, with just four days of rain totaling 49 mm (1.9 in). In contrast, December brings a significant drop in temperature, averaging around 10°C (50°F) and with daily highs of 18°C (65°F). The month is much wetter, accumulating 178 mm (7.0 in) of rain over 15 days while humidity rises noticeably to 83%. This transition from September's warmth to December's chill highlights the stark changes in climate. For more information on December weather, you can check Patra weather in December.
As September unfolds in Patra, it marks a transition from the intense heat of summer to more moderate temperatures. With an average temperature around 23°C (73°F), the days are pleasantly warm but not excessively hot, making it an ideal time for outdoor activities. Although there are some brief rain showers, with precipitation occurring on about four days, the overall climate remains relatively dry. The 56% humidity adds a touch of comfort compared to the sweltering highs of July and August. For those looking to experience Patra’s charm with milder weather, September is undoubtedly a delightful time to visit. Discover more about the season's climate by visiting Patra Climate.