Last updated: February 6, 2025
Experience the enchanting weather of Rethymno in September, where maximum temperatures can soar to a pleasant 31°C (88°F) and the average remains inviting at 23°C (74°F). As the summer warmth begins to taper, cooler nights offer a refreshing minimum temperature of 16°C (61°F). The month sees a modest precipitation of 25 mm (1.0 in) spread over just 3 days, creating a comfortable atmosphere with an average humidity of 74%. Whether you’re exploring the charming streets or lounging by the beach, Rethymno's September weather provides the perfect backdrop for unforgettable experiences.
As summer gracefully transitions into autumn, September in Rethymno, Greece boasts delightful temperatures that entice travelers. With minimums around 16°C (61°F) and averages reaching 23°C (74°F), the days remain pleasantly warm, ideal for exploring the vibrant coastal city. Peak temperatures can even soar to 31°C (88°F), allowing for a few lingering sun-soaked afternoons on the beach. This month showcases a subtle shift from the heat of August while maintaining enough warmth to enjoy outdoor activities, making it a perfect time for visitors seeking a mix of sun and comfort. The gradual cool-down hints at the approaching fall, but September still holds onto the essence of summer, ensuring a wonderful experience for all who visit.
In September, Rethymno experiences a marked shift from the arid summer months, with precipitation levels rising to 25 mm (1.0 in) over approximately 3 days. This modest increase, while not significant compared to the wetter months of November and December, signals the beginning of the region's transition into autumn. As rainfall begins to accumulate, it contrasts sharply with the just 3 mm that fell during August, highlighting a notable shift in weather patterns. This early September rain can rejuvenate the landscape, setting a picturesque scene for locals and visitors alike as they embrace the gradual return of cooler, more temperate conditions.
In Rethymno, Greece, September sees humidity levels at 74%, marking a notable decline from the peak of 84% in May. As summer transitions into autumn, humidity begins to steadily decrease, reflecting the gradual shift in the climate. This trend continues through October, when humidity dips slightly to 73%, closely mirroring the levels experienced in the preceding winter months. Overall, the humidity in September captures the essence of late summer, still rich but starting to ease, making it a comfortable time to enjoy the city's vibrant atmosphere.
In September, Rethymno, Greece, experiences a UV Index of 9, which places it in the very high exposure category. As summer transitions into autumn, the burn time remains notably short at just 15 minutes, reflecting the lingering intensity of the sun's rays. This trend continues from the peak summer months of June and July, where the UV Index reached its highest at 11, but starts to decline slightly from the extremes seen earlier. With consistent very high levels throughout the summer, it’s crucial to stay protected, whether lounging on the beach or exploring the charming streets of Rethymno. For more detailed insights on UV exposure throughout the year, visit Rethymno UV Index.
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As summer begins to fade, September in Rethymno, Greece still enjoys a generous 352 hours of sunshine, making it one of the sunniest months of the year. While daylight begins to wane in anticipation of autumn, this pleasant decline from the peak 422 hours of July reveals a captivating transition, with the sea still warm and the crowds thinning. The sunny days of September are a perfect backdrop for exploring the historic charm of this coastal town, bathed in a golden light that lingers just a little longer. Visitors can savor the last tastes of summer tranquility, as the vibrant atmosphere sets the stage for an equally enchanting October where sunshine remains plentiful, though days grow shorter.
As summer transitions into autumn, September in Rethymno, Greece, maintains a strong likelihood of sunny weather, boasting an impressive 88% chance of sunshine. This month serves as a delightful bridge, retaining much of the summer's warmth while gently easing into cooler days. Following the peak summer months of July and August, which top out at 96% and 98% respectively, September still offers a remarkable opportunity to bask in the sun, making it an ideal time for outdoor activities and exploration. Compared to the transition into October, which sees a notable drop to 55%, September stands out as a golden month for those seeking the last remnants of summer warmth and brilliance.
In Rethymno, Greece, September marks a gentle transition as daylight begins to wane, offering about 12 hours of sunshine. This notably follows the sun-drenched peak of summer, where July and August bask in 14 hours of daylight. As autumn approaches, the gradual decrease in daylight reminds us of nature's rhythms, with the month preceding October seeing a slight drop. Interestingly, this trend of diminishing daylight is consistent, as the year unfolds from the 10 hours experienced in January and February to the crisp 9 hours of December. Embracing the 12 hours of September light provides visitors and locals alike a perfect opportunity to savor the warm, lingering days before autumn settles in fully.
In Rethymno, Greece, September ushers in a gentle embrace of autumn, as the average wind speed hovers around 2.5 m/s (6 mph). This breeze, reminiscent of the summer's lingering warmth, reflects a subtle shift from the gustier months of July and August, which boasted higher speeds at 2.9 m/s and 2.6 m/s respectively. As the year progresses, there’s a noticeable trend of decreasing wind speed, particularly from summer into fall, with October and November dipping further to 2.4 m/s and 2.1 m/s. This transition highlights September's unique position, where the refreshing winds continue to dance across the landscape, offering a perfect blend of warmth and comfort as the island begins to wind down for the cooler months ahead.
The weather in Rethymno changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Rethymno and find detailed weather information for every month.
September and January present a striking contrast in weather. In September, temperatures range from a mild 16°C (61°F) at night to a warm 31°C (88°F) during the day, with an average of 23°C (74°F). The month typically sees light precipitation, totaling just 25 mm (1.0 in) over about three days, and maintains a relatively high humidity of 74%. In contrast, January brings much colder temperatures, with nighttime lows dropping to -2°C (29°F) and daytime highs averaging only 10°C (50°F), peaking at 21°C (70°F). This winter month experiences significantly more precipitation, accumulating 89 mm (3.5 in) across 15 days, while humidity remains slightly lower at 71%. For more details on January weather, you can check Rethymno weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a mild 16°C (61°F) at night to a warm 31°C (88°F) during the day, with an average of around 23°C (74°F). This month experiences relatively low precipitation, totaling just 25 mm (1.0 in) over about three days, and maintains a humidity level of 74%. In contrast, February brings cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 19°C (66°F), averaging just 11°C (52°F). It is also much wetter, with 86 mm (3.4 in) of rain over approximately ten days, leading to a slightly lower humidity of 72%. For more details on February weather, you can explore Rethymno weather in February.
When comparing the weather in September and March, notable differences emerge. September boasts milder temperatures, with averages reaching up to 23°C (74°F) and maximums peaking at 31°C (88°F), while March is significantly cooler, averaging just 12°C (53°F) and maxing out at 22°C (71°F). Additionally, September experiences less precipitation, totaling 25 mm (1.0 in) over three days, compared to March which sees heavier rainfall at 67 mm (2.6 in) over nine days. Both months share a humidity level of 74%, but the overall climate is much more inviting in September than in the transitional chill of March. For a closer look at what to expect during this time, check out Rethymno weather in March.
When comparing September and April weather, it's clear that these months exhibit distinct climatic characteristics. September boasts warmer temperatures, with averages reaching 23°C (74°F) and highs of 31°C (88°F), while April is considerably cooler, averaging only 15°C (58°F) and peaking at 26°C (79°F). Despite September's warmer feel, it has slightly lower precipitation at 25 mm (1.0 in) over about 3 days, compared to April, which sees 32 mm (1.3 in) of rainfall spread over 5 days. Furthermore, humidity levels are relatively high in both months, with September at 74% and April slightly higher at 78%. For more details on April's climate, you can check out Rethymno weather in April.
When comparing the weather in September and May, notable differences emerge in temperature and humidity. September enjoys a warmer average temperature, ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F), while May starts cooler, with temperatures ranging from 10°C (51°F) to a hotter maximum of 35°C (94°F). Both months experience similar precipitation levels, with approximately 25 mm (1.0 in) over three days; however, May tends to be more humid, reaching 84% compared to September's 74%. For those interested in more details about May weather, check out Rethymno weather in May.
In comparing the weather of September and June, we see some interesting similarities and differences. Both months have an average temperature of around 23°C (73°F), but September features slightly higher maximum temperatures, reaching up to 31°C (88°F), while June peaks at 31°C (89°F). Precipitation is also more pronounced in September with 25 mm (1.0 in) over three days, compared to June's 17 mm (0.7 in) on the same number of days. Furthermore, humidity levels are noticeably higher in June at 83%, compared to 74% in September, making June feel more humid overall. For a more detailed look at June weather, you can check Rethymno weather in June.
In comparing the weather between September and July, we notice some notable differences. September typically has slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), while July experiences warmer conditions, starting at a minimum of 18°C (65°F) and averaging 25°C (78°F). Additionally, July reaches higher maximum temperatures, peaking at 34°C (94°F), compared to September's maximum of 31°C (88°F). Precipitation is also more prevalent in September, with 25 mm (1.0 in) of rain over about 3 days, whereas July enjoys drier weather, receiving only 8 mm (0.3 in) of rain across just 1 day. Furthermore, humidity levels are notably higher in July at 81%, compared to September's 74%. For more details on July's conditions, check out Rethymno weather in July.
In comparing the weather of September and August, September presents a slightly cooler experience, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F), compared to August’s warmer minimum of 20°C (68°F) and maximum of 34°C (93°F). Additionally, September sees a bit more precipitation, with 25 mm (1.0 in) over 3 days, unlike August, which only records 3 mm (0.1 in) across just 1 day. Humidity is relatively consistent, with September at 74% and August slightly higher at 78%. For a more detailed look at August weather, check out Rethymno weather in August.
September typically offers warmer temperatures, with an average of 23°C (74°F) and a maximum reaching 31°C (88°F), while October sees a decrease in average temperature to 19°C (67°F), with a similar maximum of 31°C (89°F). Rainfall increases significantly from September's 25 mm over just 3 days to October's 45 mm spread across 8 days, indicating a wetter month. Humidity remains relatively consistent, with September at 74% and October slightly lower at 73%. For more detailed information, you can check Rethymno weather in October.
In September, the weather is typically warmer and more humid, with temperatures ranging from a pleasant 16°C (61°F) at night to a high of 31°C (88°F) during the day, and only about 25 mm (1.0 in) of rain over roughly three days. By contrast, November sees a significant drop in temperatures, with minimums around 8°C (47°F) and maximums reaching 25°C (77°F), leading to an average temperature of 16°C (61°F). Additionally, November is wetter, with around 90 mm (3.6 in) of precipitation spread across approximately twelve days. Despite this increase in rain, humidity remains relatively stable at 71%. For more detailed insights into November's climate, check out Rethymno weather in November.
In September, the weather presents a warm and pleasant atmosphere, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F), accompanied by relatively low precipitation at 25 mm (1.0 in) over just three days. The humidity is higher, averaging around 74%, which can make the heat feel more intense. In contrast, December brings a notable drop in temperatures, with a range from 4°C (40°F) to 19°C (66°F) and significantly higher precipitation totaling 115 mm (4.5 in) over 15 days. The humidity in December slightly decreases to 71%, making for a cooler and wetter climate overall. For more details on the weather during this month, you can visit Rethymno weather in December.
As September arrives in Rethymno, visitors can expect a pleasant transition from the peak summer heat, with temperatures settling into a more comfortable range. This month showcases a delightful blend of warmth and mildness, marked by fewer precipitation days and relatively low rainfall compared to the heavier downpours of late autumn. The humidity remains at a noticeable 74%, adding a slight tropical feel, yet it's nothing compared to the sweltering summer months. September is ideal for those looking to enjoy sunny days and warm evenings without the overcrowding, making it a perfect time for exploration and relaxation. For a more detailed overview of weather patterns throughout the year, visit Rethymno Climate.