Last updated: August 21, 2025
September in Thasos, Greece offers a delightful balance of warmth and mildness, with temperatures peaking at a pleasant 29°C (84°F) and settling to an average of 23°C (74°F). The nights cool down to a comfortable 15°C (60°F), perfect for evening strolls. While the month witnesses a modest 16 mm (0.6 in) of rainfall over just 2 days, the overall humidity remains at a comfortable 57%, ensuring a refreshing atmosphere. This combination makes September an inviting time to explore the island’s stunning landscapes and rich history.
As summer gracefully departs, September in Thasos, Greece welcomes a delightful transition in temperatures, with lows around 15°C (60°F) and daytime averages soaring to a comfortable 23°C (74°F). The peak temperatures still flirt with the warmth of summer, reaching 29°C (84°F), making it an ideal time for beachgoers to soak up the sun without the sweltering heat of August. This month serves as a sweet spot for travelers, as the island’s natural beauty thrives amidst mild weather, ensuring enjoyable evenings and vibrant sunsets. Embrace the lingering warmth of summer while enjoying the serene ambiance of an early fall on this stunning island.
September in Thasos, Greece, marks a subtle transition from the dry summer months into the wetter autumn season. With just 16 mm (0.6 in) of rainfall recorded over two days, the island experiences a gentle sprinkle compared to the hefty precipitation seen in the upcoming months. In stark contrast to the summer drought of August, which received merely 3 mm, September starts to welcome the seasonal shifts, hinting at the significant increases to come in October and November with their 85 mm and 116 mm respectively. This gradual uptick in precipitation reflects a trend of increasing rainfall as the region heads into the cooler months, making September a serene yet pivotal point in Thasos' climatic calendar.
As summer transitions into fall, September in Thasos, Greece, experiences a noticeable shift in humidity, averaging around 57%. This marks a rise from the dramatically low levels of 47% seen in August, as the island begins to welcome the cooling influences of autumn. Humidity levels in Thasos typically decline from the peak summer months of June and July, which see lows of 60% and 63%, respectively, creating a refreshing contrast to the earlier warmth. Following September, humidity rapidly escalates again in October, settling at 76%, setting the stage for the wetter months ahead. This gradual ebb and flow emphasizes the island's idyllic climate, providing visitors with a comfortable environment as they enjoy the lingering warmth of early fall.
As summer gracefully transitions into autumn, September in Thasos, Greece reveals a UV Index of 7, categorizing it under high exposure with a burn time of approximately 25 minutes. This slight dip from the scorching values of July and August, which enjoyed a consistent UV Index of 9, indicates that while the sun’s intensity is reducing, visitors should remain vigilant. The trend shows a gradual decrease in UV levels from the peak of June’s maximum of 10, reminding us that even as the days shorten, the sun can still pack a punch. To stay informed and prepared, check out the detailed forecast at Thasos UV Index.
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In September, Thasos, Greece, continues to bask in the warmth of 348 hours of sunshine, a stunning reflection of the island's radiant summer months. This month gracefully follows the sun-soaked peak of July, which boasts an impressive 428 hours of sunlight, while still offering a delightful glow reminiscent of the vibrant August rays with 401 hours. As the region transitions into fall, the gradually diminishing daylight hours are evident, yet September's warmth creates a perfect atmosphere for late summer adventures. This gentle decline in sunlight hints at the impending cooler seasons, yet the lingering sunshine fosters a captivating ambiance for visitors seeking to relish the island's beauty before winter sets in.
As summer transitions into autumn, Thasos, Greece, maintains a promising likelihood of sunny weather in September with a 59% chance of clear skies. This marks a slight decrease from the 87% sunshine experienced in both July and August, yet it still reflects a favorable climate for outdoor activities and exploration. The data highlights a lingering warmth, as September enjoys better weather than the earlier months of the year, such as January's mere 36% and April's modest 52%. With the sun still shining brightly, September is an ideal time to enjoy the island's stunning beaches and picturesque landscapes before the cooler months set in.
As summer fades in September, Thasos, Greece experiences a gentle shift in daylight duration, with approximately 12 hours of sunlight gracing each day. This marks a subtle decline from the vibrant 14 hours enjoyed in May and June, as days grow shorter and the autumn season begins to set in. The trend showcases a gradual increase in daylight from the year's start, peaking in the height of summer before retracting to 11 hours by October and 9 hours in the depths of winter. This rhythm of daylight creates a harmonious balance between the sun's nurturing warmth and the serene transition into the cooler months, making September a delightful time to enjoy the island's natural beauty and vibrant culture.
As summer transitions to autumn, September in Thasos brings a refreshing change in the wind. With an average wind speed of 4.8 m/s (11 mph), September marks a notable increase from the lighter breezes of the previous months, which dip as low as 2.7 m/s (6 mph) in June. This rise not only highlights the tail end of warm weather but also foreshadows brisker days ahead, as October escalates to 6.7 m/s (15 mph). The winds of September carry a hint of summer's warmth while hinting at the cool embrace of fall, making it an exquisite time to experience the island’s natural beauty. Thus, the shift in wind patterns throughout the year vividly illustrates Thasos' dynamic coastal climate, inviting visitors to revel in the soothing breezes of early autumn.
Weather in Thasos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Thasos, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a striking contrast in weather conditions. In September, temperatures range from a mild 15°C (60°F) to a warm 29°C (84°F), with average humidity at 57% and minimal precipitation of 16 mm (0.6 in) over just 2 days. In stark contrast, January sees significantly colder temperatures, dipping as low as -2°C (29°F) and averaging around 9°C (48°F), with a maximum of only 16°C (61°F). The winter month also experiences much higher precipitation, totaling 90 mm (3.5 in) spread across about 10 days, coupled with a high humidity level of 88%. For more details on the weather during this time, check out Thasos weather in January.
In September, the weather is generally mild and pleasant, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 29°C (84°F). The month sees minimal precipitation, averaging just 16 mm (0.6 in) over 2 days, paired with a comfortable humidity level of 57%. In contrast, February is much colder, with average temperatures between 1°C (33°F) and 16°C (61°F). This month experiences significantly higher precipitation, totaling 50 mm (2.0 in) over 7 days and a greater humidity of 83%. For more detailed information about February weather conditions, you can visit Thasos weather in February.
In September, the weather tends to be warm and pleasant, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 29°C (84°F) and only 16 mm of precipitation over just two days. The humidity level averages around 57%, contributing to its comfortable feel. In contrast, March is marked by much cooler temperatures, with highs only reaching 16°C (61°F) and lows dropping to 1°C (35°F). Additionally, March experiences significantly more precipitation at 66 mm, spread over 11 days, and a higher humidity level of 81%. For those looking to explore the weather conditions on Thasos during this month, further details can be found at Thasos weather in March.
In comparing the weather between September and April, September generally offers warmer temperatures, with minimums around 15°C (60°F) and maximums reaching up to 29°C (84°F), contrasted with April's cooler range of 7°C (44°F) to 22°C (71°F). Additionally, September experiences lower precipitation, averaging only 16 mm (0.6 in) over 2 days, while April sees more rain with 38 mm (1.5 in) spread across 6 days. Humidity levels are also higher in April at 71%, compared to September's more moderate 57%. For more detailed insights, check out Thasos weather in April.
In comparing the weather of September and May, September generally boasts warmer temperatures, with an average of 23°C (74°F) and maximums reaching 29°C (84°F), compared to May's average of 18°C (65°F) and maximum of 24°C (76°F). Additionally, September experiences less precipitation, with only 16 mm (0.6 in) over about 2 days, while May has a higher total of 23 mm (0.9 in) spread across 4 days. Humidity levels also differ, as May tends to be more humid at 74%, compared to September's 57%. For a closer look at the conditions in May, you can check out Thasos weather in May.
In comparing the weather of September and June, both months enjoy similar average temperatures, hovering around 23°C (73°F). However, September tends to be slightly warmer with maximum temperatures reaching up to 29°C (84°F), compared to June's maximum of 28°C (83°F). Precipitation levels are quite different; while September experiences only 16 mm (0.6 in) of rain over just 2 days, June sees significantly more rainfall with 41 mm (1.6 in) across 5 days. Humidity in June is also slightly higher at 63%, compared to September's 57%. Overall, September offers a drier and warmer experience. For more details, you can check Thasos weather in June.
When comparing the weather in September to that of July, we see distinct differences. September enjoys a slightly cooler temperature range, with minimums around 15°C (60°F), averaging 23°C (74°F), and reaching a maximum of 29°C (84°F). This month also experiences a bit more precipitation, with 16 mm (0.6 in) falling over 2 days, while humidity is at 57%. In contrast, July is warmer, featuring minimum temperatures of 20°C (69°F), an average of 25°C (78°F), and similar maximums of 29°C (85°F). July also has slightly less precipitation at 13 mm (0.5 in), maintaining humidity levels at 60%. For more detailed insights on July weather, visit Thasos weather in July.
In comparing the weather of September to that of August, we notice a decline in temperatures, with September averaging 23°C (74°F) compared to August’s warmer 26°C (80°F). While September experiences a wider temperature range with a minimum of 15°C (60°F) and a maximum of 29°C (84°F), August remains consistently warmer both at night and during the day. Precipitation also slightly increases in September, measuring 16 mm (0.6 in) over 2 days, compared to just 3 mm (0.1 in) recorded in August over a single day. Additionally, September's humidity sits at a higher level of 57%, contrasting with August's drier 47%. For more insights on August weather, you can visit Thasos weather in August.
In September, the weather typically features milder temperatures, with a minimum of 15°C (60°F) and an average of 23°C (74°F), peaking at a comfortable 29°C (84°F). With only 16 mm (0.6 in) of precipitation over a couple of days, humidity remains at a moderate 57%. As the seasons transition to October, temperatures dip slightly, averaging around 19°C (66°F), with a maximum of 24°C (76°F) and a minimum of 12°C (54°F). However, October brings a marked increase in rainfall, totaling 85 mm (3.4 in) spread over six days, and humidity rises to 76%. This shift indicates a more significant change in the weather patterns as autumn sets in. For more detailed insights on October conditions, you can check out Thasos weather in October.
September's weather is characterized by warmer temperatures, with a minimum of 15°C (60°F) and an average high of 29°C (84°F), making it a pleasant time for outdoor activities. The month experiences relatively low precipitation, averaging only 16 mm (0.6 in) over just 2 days, and a moderate humidity level of 57%. In contrast, November sees a significant drop in temperatures, with averages ranging from a minimum of 5°C (42°F) to a maximum of 21°C (70°F). The month is also much wetter, with total precipitation reaching 116 mm (4.6 in) across 9 days, and humidity levels rising to 85%. For more detailed information, check out Thasos weather in November.
In September, the weather is generally warm and pleasant, with average temperatures hovering around 23°C (74°F) and maximums reaching 29°C (84°F). The month experiences relatively low precipitation, only 16 mm (0.6 in) over just two days, along with a moderate humidity level of 57%. In contrast, December brings a significant drop in temperatures, averaging just 12°C (53°F) and peaking at 18°C (65°F). This month is much wetter, with 137 mm (5.4 in) of rain spread over 13 days, and humidity levels rise to a high of 87%. For more details on the specific weather conditions in December, you can visit Thasos weather in December.
As September rolls in, Thasos experiences a delightful shift in weather, marking the transition towards autumn. With warm temperatures lingering between a maximum of 29°C and a comfortable average of 23°C, it offers a serene climate perfect for outdoor adventures. Unlike the sweltering heat of summer, September provides a refreshing humidity level of 57% and only a couple of rainy days, making it an ideal time for beachgoers and nature lovers alike. The mild evenings invite leisurely strolls under the stars, enhancing the charm of this beautiful island. For more detailed insights on what to expect throughout the year, visit Thasos Climate.