Last updated: February 6, 2025
September in Chios showcases a delightful Mediterranean climate, with maximum temperatures reaching up to 30°C (86°F) and a pleasant average of 24°C (75°F). The weather remains predominantly dry, with only 5 mm (0.2 in) of precipitation recorded over just one day, making it an ideal time for outdoor activities. Humidity levels hover around 56%, adding a touch of comfort to the sunny days ahead. Whether exploring the island's rich history or lounging on stunning beaches, visitors will find Chios in September simply irresistible.
September in Chios, Greece, marks a delightful transition from the sweltering summer months to the milder charm of autumn. With minimum temperatures hovering around 17°C (63°F) and averaging 24°C (75°F), visitors can enjoy pleasant warmth without the intense heat of July and August. The maximum temperature peaks at a comfortable 30°C (86°F), making it the perfect time for leisurely beach days and scenic exploration. Overall, this month provides a harmonious balance—ideal for those seeking to bask in the enduring warmth of late summer while preferring a respite from the heavier crowds and heat. As the month progresses, the cooler evenings invite cozy gatherings, reflecting the beauty of Chios in full swing.
In September, Chios, Greece, experiences a significant shift in precipitation as summer gives way to autumn. With only 5 mm (0.2 in) of rain falling across just one day, this month marks a transitional period characterized by a sharp decrease in rainfall compared to the wetter months that precede it. The trend of minimal precipitation established in the hot summer months continues, with September maintaining the low totals, presenting a stark contrast to the heavy rainfall observed in January and December. As the island begins to prepare for the wetter months ahead, the slight uptick in preparation for autumn can be felt, yet the lingering warmth of summer lingers in both the weather and the landscape.
As summer bids farewell in September, Chios, Greece, experiences a noticeable shift in humidity, settling at 56%. This marks a slight uptick from the previous month, August, which recorded its lowest humidity of the year at 49%. The transition into fall brings a gradual increase, with humidity levels rising again towards the month's end. Over the course of the year, Chios showcases a distinct trend: humidity peaks during the winter months, soaring to 84% in January and 85% in December, while the summer months enjoy more comfortable, lower levels, with July hitting a dry 57%. This cyclical dance of humidity paints a picture of Chios as a place where summer warmth gives way to a refreshing fall embrace, inviting visitors to experience its unique climate variations throughout the seasons.
As summer transitions to autumn in Chios, Greece, September experiences a slight decline in UV radiation, with the UV Index measuring 8, categorized as very high. This reflects a gradual shift from the peak summer months of July and August, where the UV Index consistently reached 10. Although burn times remain short at 15 minutes, the intensity of the sun still necessitates precautions for outdoor activities. Compared to earlier months, this month marks a diminishing trend, hinting at the approach of milder weather. For more detailed information on UV exposure, you can check Chios UV Index.
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As summer transitions to autumn, September in Chios, Greece retains the sun's warm embrace, basking in an impressive 350 hours of sunshine. This month marks a gentle tapering from the peak brightness of July's 428 hours, yet it comfortably outshines the early months of the year. September's weather invites lingering beach days and serene twilight strolls, as daylight persists and temperatures remain pleasantly warm. While October hints at a cooler embrace with 325 hours of sunshine, September continues to be a cherished bridge between the vibrant summer days and the calm of fall, showcasing nature's splendid transition in this idyllic locale.
As September rolls in, Chios, Greece, boasts an impressive 90% chance of sunny weather, continuing the trend of predominantly bright skies established during the summer months. Following a peak of 99% in August, the likelihood of sunshine remains high as the warm Mediterranean climate transitions into fall. This gradual shift indicates that while temperatures may cool slightly, the island still offers plenty of opportunities for outdoor activities under the sun. Compared to the earlier months, when chances varied more dramatically, September stands out as a prime time to soak in the lingering summer warmth before winter approaches.
As summer gracefully transitions into autumn, September in Chios, Greece offers a delightful blend of lingering warmth and gradually shortening days. With approximately 12 hours of daylight, it marks a subtle decline from the sun-drenched 14 hours enjoyed during peak summer months of June, July, and August. This trend highlights a gradual shift toward shorter daylight hours that begins in late summer and continues into fall. As nature begins to showcase its vibrant autumn palette, the balance of light and dark sets the perfect backdrop for exploring the island's charming landscapes, enjoying mild temperatures, and savoring the last rays of summer before the shorter days of October set in.
As September rolls into Chios, Greece, the island experiences a refreshing breath of wind, with an average speed of 6.8 m/s (15 mph). This marks a notable increase from the calmer months of May and June, where winds dipped to around 4.6 m/s (10 mph) and 4.7 m/s (11 mph), respectively. The summer's peak months, July and August, saw stronger winds of 6.9 m/s (16 mph) and 6.0 m/s (13 mph), suggesting a brief return to breezier conditions as the summer heat begins to wane. Interestingly, as autumn approaches, the winds seem to stabilize, preparing the island for the cooler months ahead, while still holding onto a vibrant energy characteristic of this stunning Aegean locale.
The weather in Chios 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 Chios and find detailed weather information for every month.
September and January exhibit stark contrasts in weather patterns. In September, temperatures are pleasantly warm, ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). This month experiences minimal rainfall, with only 5 mm (0.2 in) over the course of just one day, and humidity levels hover around 56%. In contrast, January brings much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 19°C (67°F), averaging just 11°C (53°F). This winter month is characterized by significantly higher precipitation, totaling 161 mm (6.3 in) across 12 days, alongside increased humidity at 84%. For more details, visit Chios weather in January.
September and February present strikingly different weather patterns. In September, temperatures are pleasantly warm, ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). This month sees low precipitation, with only 5 mm (0.2 in) of rainfall over just one day, and humidity levels at 56%. In contrast, February experiences much cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 18°C (64°F), averaging 12°C (55°F). The month is significantly wetter, receiving about 85 mm (3.4 in) of rainfall across nine days and higher humidity levels at 83%. For more detailed insights into February weather, you can refer to Chios weather in February.
In September, temperatures are warm, ranging from a mild 17°C (63°F) at night to a comfortable average of 24°C (75°F), peaking at a maximum of 30°C (86°F). The month experiences very little rainfall, with only about 5 mm (0.2 in) over just one day, and the humidity is a moderate 56%. In contrast, March presents a cooler climate, with temperatures dropping significantly—minimums around 3°C (37°F) and an average of 13°C (56°F), reaching a maximum of 19°C (66°F). Precipitation in March is much higher at 63 mm (2.5 in) over approximately nine days, accompanied by a noticeable increase in humidity at 81%. For more details on March weather in Chios, you can check Chios weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation. September boasts warmer temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), reaching up to 30°C (86°F), while April starts off cooler, with a minimum of 9°C (48°F) and an average of 16°C (61°F), peaking at 25°C (76°F). Additionally, April experiences significantly more rainfall, totaling 36 mm (1.4 in) over five days compared to September's minimal 5 mm (0.2 in) over just one day. Humidity levels are also higher in April at 75%, compared to September’s 56%. For more detailed insights about April weather, check out Chios weather in April.
In September, the weather is generally warmer with an average temperature of 24°C (75°F) and a maximum of 30°C (86°F), while May tends to be cooler, with an average temperature of 20°C (68°F) and a max of 28°C (82°F). September experiences lower humidity levels at 56%, making it feel more comfortable compared to May's higher humidity of 74%. Precipitation is also less frequent in September, with only 5 mm (0.2 in) spread over just one day, whereas May sees slightly more rain, accumulating 11 mm (0.4 in) over two days. For more specific details about the weather in May, you can check out Chios weather in May.
When comparing the weather in September and June, we see some similarities and differences. Both months have a comfortable average temperature of around 24°C (75°F), but June tends to be slightly warmer at a maximum of 31°C (88°F) compared to September's 30°C (86°F). Humidity levels are higher in June at 67%, while September enjoys a more comfortable 56% humidity. Additionally, June receives more precipitation, with 8 mm (0.3 in) compared to just 5 mm (0.2 in) in September. For more details on June weather specifically, you can check Chios weather in June.
In comparison to July, September offers slightly cooler temperatures, with average daily highs of 30°C (86°F) compared to July's maximum of 33°C (91°F). While July is typically drier, experiencing no recorded precipitation, September sees a minimal amount of rain with 5 mm (0.2 in) over just one day. Additionally, September boasts a lower minimum temperature of 17°C (63°F), contrasted with July's minimum of 21°C (70°F). Both months maintain high humidity levels, with September at 56% and July at 57%. For a detailed look at the weather patterns, check out Chios weather in July.
When comparing the weather in September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), while August boasts warmer averages with a minimum of 22°C (71°F) and a maximum of 32°C (90°F). September also experiences more humidity at 56%, compared to August’s 49%. Precipitation is minimal in both months, but September sees a slight increase with 5 mm (0.2 in) over one day, whereas August remains dry with only 1 mm (0.0 in) and no rainy days. For more details on August weather, visit Chios weather in August.
September typically features warmer temperatures, with averages around 24°C (75°F) and maximums reaching up to 30°C (86°F). The month experiences relatively low precipitation, accumulating only 5 mm (0.2 in) over just one day, along with a comfortable humidity level of 56%. In contrast, October sees a noticeable drop in temperature, with an average of 20°C (68°F) and maximums around 27°C (82°F). The month is significantly wetter, receiving 49 mm (1.9 in) of precipitation over four days, which contributes to a higher humidity level of 74%. For more details, check out Chios weather in October.
September and November present contrasting weather patterns. In September, the temperatures are generally warmer, with a minimum of 17°C (63°F) and an average of 24°C (75°F), peaking at a comfortable 30°C (86°F). This month experiences little precipitation, with only about 5 mm (0.2 in) falling on just one day, resulting in a relatively low humidity of 56%.
In contrast, November sees a significant drop in temperatures, with a minimum of 10°C (50°F) and an average of 17°C (63°F), reaching a maximum of 23°C (74°F). Rainfall becomes more prevalent, with 80 mm (3.1 in) over approximately eight days, contributing to increased humidity levels of 82%. The shift from September to November reflects a transition from warm, dry conditions to cooler, wetter weather. For more details, you can check the information here: Chios weather in November.
September and December present quite contrasting weather conditions. In September, temperatures are warmer, with averages around 24°C (75°F), peaking at 30°C (86°F) during the day, while the minimal temperature rarely drops below 17°C (63°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation over just 1 day and humidity levels at 56%. In stark contrast, December experiences much cooler temperatures, averaging 14°C (57°F) and only reaching up to 20°C (68°F) at best, with nighttime lows around 6°C (43°F). This month is also significantly wetter, featuring 154 mm (6.1 in) of precipitation spread across 16 days and a higher humidity level of 85%. For more detailed information on December weather, you can check Chios weather in December.
As summer gently transitions into autumn, September on Chios offers a delightful blend of warm temperatures and minimal rainfall that distinguishes it from the peak summer months. With an average temperature of around 24°C (75°F) and only a whisper of precipitation, this month invites visitors to relish the island's charm without the sweltering heat or crowded beaches typical of July and August. The humidity hovers at a comfortable 56%, ensuring that days spent exploring or lounging by the sea remain enjoyable. For those looking to escape the hustle and bustle, September presents an ideal window to experience the breathtaking beauty of Chios in a more tranquil setting. For more detailed insights, check out the full Chios Climate guide.