Last updated: August 21, 2025
In Kastraki, Greece, September presents a delightful transition into autumn, characterized by a maximum temperature of 33°C (92°F) and an average of 20°C (69°F), making it a pleasant time for outdoor activities. However, evenings can turn cooler, with lows dropping to 9°C (48°F). While the month sees a total precipitation of 49 mm (1.9 in) over approximately 5 days, the humidity holds steady at 56%, providing a comfortable atmosphere for both locals and visitors alike. The blend of warm days and crisp nights creates a unique charm, inviting travelers to experience the beauty of Kastraki as summer gracefully fades.
In September, Kastraki, Greece, enjoys a delightful transition from the scorching summer heat to a more temperate atmosphere. With minimum temperatures around 9°C (48°F) and averages peaking at a pleasant 20°C (69°F), it's a comfortable time to explore this enchanting region. As the month progresses, days remain warm, with maximum temperatures reaching up to 33°C (92°F), allowing for sun-soaked adventures, yet the cooler nights provide a refreshing break. This gradual cooling trend marks the onset of autumn, offering a balance between warmth and the crispness of the approaching season, making September a prime time for visitors to experience Kastraki's natural beauty and rich culture.
In September, Kastraki, Greece experiences a notable shift in its precipitation patterns, with 49 mm (1.9 in) of rainfall spread over just 5 days. This decline follows a drier August, where only 40 mm (1.6 in) fell, marking the end of the summer dry spell. As autumn approaches, precipitation tends to increase, but September remains relatively mild compared to the wetter months of October and November, which often see more substantial rainfall. This transition period hints at the changing season, as locals and visitors alike prepare for cooler temperatures and the eventual onset of more frequent rain in the months ahead.
In Kastraki, Greece, September brings a noticeable shift in humidity levels, hovering around 56%. Following the summer months, where humidity plummeted to a low of 47% in August, this slight uptick indicates the beginning of the transition into the wetter autumn months. It’s interesting to observe how the humidity gradually rose from the drier peak of late summer, setting the stage for the approaching fall season. This trend aligns with the region's climate pattern, where humidity levels start to climb after September, ultimately peaking again in the colder months of November and December, with values returning to 80% and 83%, respectively. Thus, September serves as a breath of fresh air, maintaining a moderate humidity that complements the lingering warmth of summer while hinting at the cooler, more humid days to come.
As summer transitions to fall in Kastraki, Greece, the UV Index sees a noteworthy decline. In September, the UV Index remains at a very high level of 8, requiring careful sun protection with a burn time of just 15 minutes. This marks a decrease from the extreme levels experienced during the peak summer months of June and July, where the Index soared to 11 and 10 respectively. April through August showcases a gradual increase, peaking in the sizzling summer, and then tapering off in the early fall. As you enjoy the sunny days of September, remember to stay vigilant about sun safety, and make sure to check the UV levels regularly for a safe experience. For more detailed insights, visit Kastraki UV Index.
UV Risk Categories
As September graces Kastraki, Greece, it brings with it 344 hours of radiant sunshine, a delightful shift from the peak summer days of July, which basked in a brilliant 420 hours. The month showcases a gradual tapering of daylight, yet still glows warmly with a sun-soaked charm, reminiscent of the vibrant 396 hours in May. This transition into autumn marks a stunning backdrop for outdoor adventures, as the landscape remains lush and inviting. September's generous sunshine gently eases into October, which offers a respectable 305 hours, ensuring that this coastal haven remains a sparkling gem for those looking to savor the last whispers of summer.
In Kastraki, Greece, September offers a delightful 64% chance of sunny weather, making it an appealing time to enjoy the picturesque landscapes and charming beaches. This marks a slight dip from the 84% peak in August but still maintains stronger sunshine potential compared to the earlier months of the year, like April and March, which linger around 44% and 40%, respectively. As summer transitions into autumn, visitors can relish in the warmth without the intense summer crowds, creating an idyllic backdrop for exploration and relaxation. Overall, September emerges as a promising month for sun-seekers, blending moderate temperatures with adequate sunshine.
As summer transitions into fall, September in Kastraki, Greece, offers a gentle decline in daylight, with about 12 hours of sunshine illuminating the day. This shift marks a notable change from the sun-drenched months of June, July, and August, which each basked in 14 hours of daylight. However, September still enjoys more light than the early months of the year, such as January and November, which only see 9 and 10 hours respectively. The gradual decrease in daylight signifies the seasonal shift, inviting residents and visitors alike to savor the lingering warmth of late summer while preparing for the cooler autumn days ahead.
As September unfolds in Kastraki, Greece, the gentle breeze carries the sweet scent of autumn, with an average wind speed of 1.7 m/s (4 mph). This marks a noticeable decrease from the summer months, where the winds were slightly stronger in July and August. Interestingly, the wind speeds have remained consistently low throughout the summer and into early fall, with a gradual transition that hints at the approaches of autumn. The overall trend shows that Kastraki enjoys a tranquil atmosphere, particularly in September, making it an ideal time for leisurely strolls and soaking in the enchanting landscapes, unburdened by the harsher winds of winter that follow in the coming months.
Weather in Kastraki varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kastraki, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit stark contrasts in weather patterns. In September, temperatures range from a mild 9°C (48°F) to a warm 33°C (92°F), with an average of 20°C (69°F). The month experiences around 49 mm (1.9 in) of precipitation over just 5 days, and humidity sits at a comfortable 56%. In contrast, January brings a much colder climate, with temperatures dipping as low as -11°C (13°F) and peaking at 20°C (69°F), averaging only 5°C (41°F). This month is characterized by heavier rainfall, accumulating 138 mm (5.5 in) over 13 days, and a significantly higher humidity level of 84%. For more detailed insights, you can explore Kastraki weather in January.
September and February present strikingly contrasting weather conditions. In September, temperatures range from a mild 9°C (48°F) at night to a warm 33°C (92°F) during the day, with an average of 20°C (69°F). The month sees relatively low precipitation of 49 mm (1.9 in) across about 5 days, accompanied by a humidity level of 56%. In stark contrast, February experiences much chillier temperatures, with a minimum of -9°C (17°F) and a maximum of 18°C (65°F), yielding an average of just 7°C (44°F). This month is wetter, receiving 106 mm (4.2 in) of precipitation spread over 12 days, and a higher humidity of 78%. For more detailed insights, you can check Kastraki weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a mild 9°C (48°F) at night to a warm average of 20°C (69°F), peaking at a hot 33°C (92°F). With only 49 mm (1.9 in) of precipitation over about 5 days, and humidity levels around 56%, it offers a comfortable, late summer climate. In stark contrast, March experiences much cooler temperatures, with a minimum of -3°C (26°F) and an average of 8°C (47°F), while peaking at a maximum of 21°C (71°F). This month is wetter, receiving 98 mm (3.8 in) of precipitation over 13 days, accompanied by higher humidity at 75%. For more details on the weather in this transitional month, you can check Kastraki weather in March.
September and April exhibit notable differences in weather patterns. September boasts milder temperatures, with average highs reaching up to 33°C (92°F) compared to April's maximum of 26°C (78°F). The minimum temperatures in September are also warmer, starting at 9°C (48°F), while April can dip to a chilly 1°C (33°F). In terms of precipitation, April sees slightly higher rainfall at 60 mm (2.4 in) across 10 days, compared to September's 49 mm (1.9 in) spread over just 5 days. Additionally, April's humidity is higher at 70%, in contrast to September’s 56%. For a closer look at the weather in April, you can check out Kastraki weather in April.
When comparing the weather in September and May, there are several notable differences. September typically enjoys warmer temperatures, with an average of 20°C (69°F) and a maximum reaching up to 33°C (92°F), while May's temperatures are cooler, averaging around 16°C (62°F) and peaking at 34°C (93°F). Additionally, September experiences lower humidity at 56% compared to May's higher humidity level of 72%. Precipitation also varies, with September receiving 49 mm (1.9 in) over about 5 days, whereas May has 67 mm (2.6 in) spread over 11 days. For more detailed information about the weather conditions during this month, you can visit Kastraki weather in May.
In comparing the weather of September and June, we find that both months have similar average temperatures, with September reaching a minimum of 9°C (48°F) and a maximum of 33°C (92°F), while June has temperatures ranging from 8°C (47°F) to 33°C (91°F). However, June tends to be wetter, with a total precipitation of 96 mm (3.8 in) over 16 days, compared to September’s 49 mm (1.9 in) over just 5 days. Additionally, humidity levels are slightly higher in June at 60%, compared to 56% in September, creating a more humid atmosphere during the earlier summer month. For more detailed insights into June weather, you can check Kastraki weather in June.
In comparing the weather between September and July, we can see distinct differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 9°C (48°F) and maximums peaking at 33°C (92°F), while the average temperature sits at 20°C (69°F). In contrast, July is generally warmer, with minimums at 14°C (58°F) and maximums reaching 35°C (95°F), resulting in a higher average temperature of 24°C (75°F). Precipitation is slightly less in July, totaling 51 mm (2.0 in) over 7 days, compared to September's 49 mm (1.9 in) spread across 5 days. Both months share a humidity level of 56%, creating a similarly humid atmosphere. For more details on July weather in this region, you can check Kastraki weather in July.
In comparing the weather between September and August, September offers a cooler experience with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (92°F), contrasting with August's warmer averages of 14°C (58°F) to 37°C (99°F). While September sees slightly higher precipitation at 49 mm (1.9 in) over five days, August has a bit less at 40 mm (1.6 in) spread over seven days. Additionally, September's humidity level at 56% is notably higher than August's 47%, making September feel a bit more muggy than the drier conditions typically enjoyed in August. For further details on the weather in August, you can check out Kastraki weather in August.
In September, the weather is generally warmer with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (92°F), averaging around 20°C (69°F). The month sees relatively low precipitation at 49 mm (1.9 in) over about 5 days and a moderate humidity of 56%. In contrast, October experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 15°C (59°F), peaking at 29°C (85°F). This month is also wetter, recording 73 mm (2.9 in) of precipitation over 9 days, along with higher humidity at 70%. For more details on the October climate, you can check Kastraki weather in October.
September presents a warm climate with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (92°F), offering an average of 20°C (69°F). The month experiences moderate rainfall, totaling 49 mm (1.9 in) over about 5 days, with a humidity level of 56%. In contrast, November brings significantly cooler weather, with temperatures dropping to a minimum of 1°C (34°F) and peaking at 24°C (76°F), averaging around 11°C (53°F). This month sees increased precipitation, amounting to 116 mm (4.6 in) across approximately 10 days, accompanied by higher humidity at 80%. For more detailed insights into November weather, you can view Kastraki weather in November.
September and December present strikingly different weather conditions. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (92°F), with an average of 20°C (69°F). The month experiences moderate precipitation of 49 mm (1.9 in) over about 5 days, accompanied by a relatively comfortable humidity level of 56%. In contrast, December is much colder, with temperatures ranging from -5°C (23°F) to a maximum of 15°C (60°F) and an average temperature of 7°C (45°F). This month sees significantly higher precipitation of 164 mm (6.4 in) spread over 15 days, alongside much higher humidity levels at 83%. The transition from the warmth of September to the chill of December marks a notable shift in the region's climate. For more details, check Kastraki weather in December.
As September unfolds in Kastraki, the weather offers a delightful transition from the heat of summer to the cooler embrace of autumn. With warm days peaking at 33°C and refreshing nights averaging around 20°C, it's a month that beckons both adventure and relaxation. Rainfall, although minimal at 49 mm, occurs across a few days, refreshing the landscape and enhancing the serene beauty of the area. Compared to the scorching summer months, September introduces a more temperate vibe, yet maintains a comfortable 56% humidity that adds a touch of warmth to the crisp air. For those planning a visit, discovering what Kastraki has to offer in September is a must—dive deeper into its unique climate by visiting Kastraki Climate.