September Weather in Karpathos, Greece

Last updated: August 21, 2025

September in Karpathos, Greece offers a delightful escape with maximum temperatures reaching a pleasant 27°C (81°F) and an average of 24°C (76°F), making it perfect for leisurely beach days. With a minimum temperature of 21°C (70°F), the evenings are comfortably warm. The month is characterized by almost no precipitation, accumulating only 1 mm (0.0 in), and enjoying a remarkable humidity level of 80%. Experience the ideal blend of sun, warmth, and tranquility as you explore this beautiful island during September.

September Temperature in Karpathos

As summer gently gives way to autumn, September in Karpathos, Greece presents a delightful climate characterized by mild warmth. With temperatures ranging from a comfortable 21°C (70°F) at night to a pleasant 27°C (81°F) during the day, it's an ideal time for both exploration and relaxation. The average temperature hovers around 24°C (76°F), offering ideal conditions for beachgoers and outdoor enthusiasts alike. Compared to the sweltering heights of August, this month marks a subtle transition, providing a perfect blend of summer's lingering warmth and the crispness of the approaching fall. Whether you're lounging by the turquoise waters or wandering through charming villages, September's inviting climate enhances every experience on this enchanting island.

September Weather in Karpathos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Karpathos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karpathos, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec575859626773777976716761
Data source: Temperature data for Karpathos generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Karpathos

In September, Karpathos experiences the tail end of its dry summer, with only 1 mm of precipitation recorded, amounting to a virtually negligible rainfall of 0.0 inches. This marks a stark contrast to the wetter months that precede and follow it, as the island enjoys an extended dry spell from July through August. Notably, September sees no precipitation days, highlighting the transition towards the milder and wetter conditions of October. As the autumn months approach, the island prepares for a return of more frequent rainfall, with 13 mm expected in October, paving the way for the lush landscapes prevalent later in the year. Overall, September plays a crucial role as a bridge between the hot summer heat and the refreshing autumn showers, maintaining the island's unique climate rhythm.

September Precipitation Trends in Karpathos

The chart displays monthly precipitation patterns in Karpathos, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Karpathos, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7864461842001134481
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Karpathos

As summer transitions into autumn, September in Karpathos, Greece experiences a slight dip in humidity, averaging around 80%. This marks a gradual decline from the peak levels of 85% seen in May, reflecting the island's shifting climate. While humidity remains relatively high compared to the cooler months that follow, such as October's 77%, September’s climate still retains a warm embrace of summer, making it an ideal time for travelers seeking warm breezes without the oppressive heat of July and August. Overall, the trend illustrates a mild yet noticeable easing in moisture levels, inviting visitors to enjoy the stunning landscapes and vibrant culture as the summer slowly fades away.

September Average Humidity in Karpathos

This chart illustrates the average monthly humidity levels in Karpathos, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Karpathos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%75%79%85%84%83%81%80%77%73%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Karpathos

As summer transitions to autumn, September in Karpathos, Greece experiences a notable shift in UV exposure, maintaining a very high UV Index of 9. This means sun enthusiasts should exercise caution, as the burn time is reduced to just 15 minutes. Following the intensity of summer, where the UV Index peaked at 11 in June, September still commands respect from the sun's rays. With the warm days of late summer, it's essential to stay protected while enjoying the beautiful beaches and vibrant landscapes. For more detailed insights and guidance on sun safety, visit Karpathos UV Index.

Maximum UV Index Levels in Karpathos for September

The chart shows the monthly maximum UV Index (UVI) for Karpathos in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Karpathos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Karpathos September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Karpathos

As summer gracefully gives way to autumn, September in Karpathos, Greece, remains a radiant gem, basking in 350 hours of sunshine. This month reflects a subtle decline from the sun-soaked peak of July, where daylight stretched luxuriously for 421 hours. Yet, September still boasts an impressive golden glow, outshining the earlier months of the year, such as January and February, which struggle to reach even half of September's light. With lingering warmth and vibrant sunsets, it's the perfect time to embrace outdoor adventures before the days grow shorter, making September a delightful blend of summer's bounty and autumn's charm.

Monthly Sunshine Duration in Karpathos: September Highlighted

The September sunshine duration represents the total number of hours Karpathos experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec222h276h339h355h400h408h421h395h350h327h280h274h
Data source: Karpathos September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Karpathos During September

When considering the likelihood of sunny weather in September in Karpathos, Greece, one can expect an impressive 98% chance of sunshine. This trend of abundant sunshine is a continuation of the peak summer months, with July and August boasting a nearly perfect 99% chance. Following this sun-soaked period, September remains steadfast in its glory, offering travelers nearly guaranteed clear skies and warm vibes. This admirable consistency underscores Karpathos as a perfect destination for those seeking to soak up the last rays of summer before autumn sets in, making it an enticing choice for sun enthusiasts.

Percentage of Sunny Days in September in Karpathos

The chart illustrates the percentage of sunny days in Karpathos throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Karpathos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%67%67%61%83%97%99%99%98%77%51%50%
Data source: Karpathos September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karpathos in September

In Karpathos, Greece, the rhythm of daylight unfolds beautifully throughout the year, with September offering a balanced 12 hours of illumination. As summer wanes, the daylight duration gradually decreases from the peak of 14 hours in the vibrant months of June through August. The transition into autumn brings a gentle shift, where the days start to shorten, reflecting the island's gradual embrace of cooler seasons. This month serves as a delightful bridge between the sun-kissed days of summer and the dimmer, cozy afternoons of fall, making it an ideal time to explore the stunning landscapes and enjoy the rich local culture before the days become even shorter in October and November.

Average Daylight Hours in Karpathos for September

The chart illustrates the variation in daylight duration in Karpathos throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 53m11h 58m13h 5m14h 2m14h 30m14h 15m13h 25m12h 21m11h 15m10h 16m9h 47m
Data source: Karpathos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Karpathos

As summer fades into autumn, September in Karpathos, Greece welcomes the return of breezy days with an average wind speed of 9.0 m/s (20 mph), mirroring the gusty vibes of August. This consistent wind pattern marks a notable transition, highlighting the island's dynamic climate. While the earlier months of the year exhibited milder winds, particularly in May with only 6.2 m/s (14 mph), September's brisk breezes create a lively atmosphere perfect for those seeking adventure on the waves or a refreshing respite from the lingering warmth. As fall approaches, the winds begin to taper, with October and November bringing softer breezes, making September a prime time to experience Karpathos’s enchanting blend of summery warmth and invigorating winds.

Average September Wind Speed in Karpathos

The chart displays monthly wind speed patterns in Karpathos, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.87.88.77.76.27.58.19.09.0 m/s6.96.07.9
Data source: Karpathos September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Karpathos Compares to Other Months

Weather in Karpathos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Karpathos, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present vastly different weather patterns. In September, temperatures range from a mild 21°C (70°F) to a warm 27°C (81°F), accompanied by minimal precipitation of just 1 mm and an average humidity of 80%. This makes September feel quite pleasant and dry, ideal for outdoor activities. In contrast, January experiences much cooler temperatures, with lows dropping to 7°C (45°F) and highs peaking at 19°C (66°F). Additionally, January sees significant rainfall, totaling 78 mm over about 12 days, and lower humidity at 72%. These differences highlight the transition from the warm, dry days of late summer to the cooler, wetter conditions of winter. For more detailed information on January weather, you can visit Karpathos weather in January.

September and February present stark contrasts in weather. September boasts warm temperatures, with a minimum of 21°C (70°F) and an average of 24°C (76°F), peaking at 27°C (81°F). The month is surprisingly dry, recording just 1 mm of precipitation over no rainy days and a high humidity level of 80%. In contrast, February experiences much cooler temperatures, ranging from a low of 7°C (46°F) to an average of 15°C (58°F) and a maximum of 18°C (65°F). This month is significantly wetter, with 63 mm of rainfall spread over 9 days, and a slightly lower humidity of 72%. For more detailed insights into February weather, you can check Karpathos weather in February.

In September, the weather is warm and consistent, with average temperatures ranging from 21°C (70°F) to 27°C (81°F) and minimal rainfall, receiving just 1 mm over the course of the month. The humidity remains high at 80%, creating a tropical feel. In contrast, March experiences much cooler temperatures, with averages between 8°C (46°F) and 19°C (66°F), as well as significantly more precipitation, totaling 46 mm over about 6 days. The humidity is slightly lower at 75%, but the overall climate is much wetter and chillier compared to the warmth of September. For more details on March weather, you can visit Karpathos weather in March.

The weather in September is notably warmer than in April, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 27°C (81°F), while April's temperatures span from a cooler 11°C (53°F) to 21°C (70°F). September boasts very little precipitation, averaging just 1 mm with no rainy days, in contrast to April, which sees about 18 mm of rain spread over three days. Humidity levels remain similar in both months, around 80% for September and 79% for April. To explore more detailed information about April's weather, you can visit Karpathos weather in April.

In comparing the weather of September and May, September boasts warmer temperatures, with averages around 24°C (76°F) and maximums reaching 27°C (81°F), while May experiences cooler temperatures, averaging 20°C (68°F) and peaking at 25°C (78°F). Additionally, September is notably drier, recording only 1 mm of precipitation over 0 days, in contrast to May's 4 mm of precipitation over 1 day. Both months have high humidity levels, with September at 80% and May slightly higher at 85%. For a detailed look at May weather, you can visit Karpathos weather in May.

September in Karpathos boasts slightly higher temperatures compared to June, with minimums averaging 21°C (70°F) and maximums reaching 27°C (81°F), compared to June's minimum of 18°C (64°F) and maximum of 26°C (80°F). Precipitation levels are minimal in both months, with September receiving just 1 mm (0.0 in) and June slightly more at 2 mm (0.1 in). Humidity remains relatively high in both months, with September at 80% and June at 84%. For more detailed information, you can check Karpathos weather in June.

In comparing the weather of September and July, September tends to be slightly cooler with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 27°C (81°F), while July experiences warmer temperatures, with a minimum of 23°C (73°F) and a maximum reaching 29°C (84°F). Despite these differences, both months boast minimal precipitation, with September seeing just 1 mm over the month and no rainy days, while July records no precipitation at all. Humidity levels are also comparable, with September at 80% and July slightly higher at 83%. For more detailed insights into July weather, you can visit Karpathos weather in July.

In comparing the weather patterns of September and August, we can see a slight decrease in temperature as September averages around 24°C (76°F) compared to August's 26°C (79°F). The maximum temperature in September reaches 27°C (81°F), which is notably lower than August's peak of 30°C (87°F). Both months experience minimal precipitation, with September recording just 1 mm over no days of rain, while August remains entirely dry at 0 mm. Humidity levels remain fairly consistent, hovering around 80% in September and slightly higher at 81% in August. For more detailed information about August weather, you can check Karpathos weather in August.

September experiences warmer temperatures, with average highs reaching 27°C (81°F) and minimal precipitation, while maintaining a high humidity level of 80%. In contrast, October sees a slight drop in temperature, averaging 22°C (72°F) with maximums of 26°C (80°F). Precipitation also increases in October, with 13 mm recorded over three days, and humidity decreases slightly to 77%. For more detailed information, you can check the Karpathos weather in October.

In September, the weather is typically warm and dry, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 27°C (81°F) and an average of 24°C (76°F). The month boasts almost no precipitation, with humidity levels at a comfortable 80%. In contrast, November sees a noticeable drop in temperatures, with minimums around 14°C (57°F), averages of 19°C (67°F), and maximums reaching 23°C (74°F). Additionally, November experiences increased rainfall, totaling 44 mm (1.7 in) over about six days, along with lower humidity levels at 73%. For more detailed information, check out Karpathos weather in November.

In September, the weather is warm and pleasant, with average temperatures around 24°C (76°F) and maximums reaching up to 27°C (81°F). The humidity is relatively high at 80%, but rain is virtually nonexistent, making it ideal for outdoor activities. In contrast, December brings much cooler temperatures, with averages dropping to 16°C (61°F) and maximums of 20°C (69°F). This month is also marked by significantly higher precipitation, totaling 81 mm (3.2 in) over 13 days, and a decrease in humidity to 72%. For more details on the December climate, you can visit Karpathos weather in December.

Compare Karpathos's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Karpathos

As summer gracefully transitions into autumn, September in Karpathos offers a delightful escape for travelers. With comfortably warm temperatures averaging around 24°C (76°F), it's a perfect time to enjoy the stunning beaches without the summer crowds. Unlike the lingering heat of July and August, September boasts a refreshing ambiance and minimal precipitation, allowing for uninterrupted outdoor adventures. The relatively high humidity at 80% provides a gentle warmth, ensuring days remain pleasant. For those seeking a serene getaway bathed in sunshine, September is an ideal choice. Explore more about the beautiful weather patterns in this enchanting destination on Karpathos Climate.