September Weather in Marathonas, Greece

Last updated: January 24, 2025

In September, Marathonas experiences a dynamic climate marked by a maximum temperature of 36°C (97°F) and an average of 24°C (75°F). Nighttime brings a refreshing drop to a minimum of 13°C (56°F), creating a pleasant contrast. With precipitation totals reaching 23 mm (0.9 in) over just 3 days, the month is characterized by occasional moisture, maintaining a comfortable humidity level of 58%. This blend of warmth, cooler nights, and limited rainfall makes September an inviting time to experience the beauty of Marathonas.

September Temperature in Marathonas

As September rolls into Marathonas, Greece, the region experiences a delightful transition from the scorching summer heat to more moderate temperatures. With minimums around 13°C (56°F) and average highs reaching 36°C (97°F), visitors can enjoy warm days perfect for exploring the rich history and stunning landscapes without the extreme highs of July and August. This month offers a comfortable average temperature of 24°C (75°F), making it an ideal time for outdoor activities or leisurely strolls along the picturesque coastline. Overall, September presents a beautiful blend of warmth and pleasant evenings, allowing both locals and tourists to savor the tail end of summer while ushering in the cooler autumn days.

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

The chart illustrates September temperature patterns in Marathonas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475053596976818175665952
Data source: Temperature data for Marathonas 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 Marathonas

In September, Marathonas, Greece, experiences a modest increase in rainfall, receiving approximately 23 mm (0.9 in) over three days. This marks a notable uptick compared to August’s scant 9 mm, signaling the transition from the hot summer months into a more temperate fall season. Although September is still relatively dry when viewed against the annual precipitation totals, it acts as a gentle bridge towards the wetter months ahead. As the landscape begins to shift, this slight boost in precipitation not only rejuvenates the region but also sets the stage for the rainier conditions that typically arrive in October, fostering a refreshing change in the atmosphere.

September Precipitation Trends in Marathonas

The chart displays monthly precipitation patterns in Marathonas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75695752334219923405783
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Marathonas

As summer fades into autumn, September in Marathonas, Greece, sees a slight uptick in humidity, reaching 58%. Following the summer months, which boasted remarkably low levels—peaking at just 51% in August—September introduces a gentle resurgence in moisture. This gradual rise marks the transition from the dry heat of summer to the more temperate conditions of fall, setting the stage for the increased humidity levels observed in the coming months. As nature begins to shift, the humidity continues to climb, ultimately reaching 81% by December, creating a comfortable yet refreshing atmosphere for visitors.

September Average Humidity in Marathonas

This chart illustrates the average monthly humidity levels in Marathonas, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%76%70%71%61%57%51%58%73%79%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Marathonas

In September, Marathonas, Greece continues to experience a very high UV Index of 8, with a burn time of just 15 minutes under direct sunlight. This marks a slight decrease from the peak UV levels observed in the summer months of June through August, which consistently registered a high of 10. As summer wanes, it’s evident that while September remains sunny and inviting, the intensity of UV radiation is still significant, urging visitors and residents alike to take necessary precautions to protect their skin. With a trend of gradually decreasing UV levels from the intense summer highs, October will bring a further decline, showing a UV Index of 7. For more detailed information, check out the comprehensive Marathonas UV Index resource.

Maximum UV Index Levels in Marathonas for September

The chart shows the monthly maximum UV Index (UVI) for Marathonas 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Marathonas 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 Marathonas

As summer draws to a close, September in Marathonas, Greece still basks in the glow of 346 hours of sunshine, offering a perfect blend of warmth and comfort. This month, while slightly less sun-soaked than July's peak of 426 hours, continues the trend of abundant daylight that began in early spring. With sunlight hours gradually decreasing from the vibrant highs of May and June, September stands as a transitional period, where the sun's rays linger pleasantly, creating an inviting ambience for both locals and visitors. As the days begin to shorten, this charming coastal town remains a haven for those seeking to revel in the last moments of summer bliss, showcasing that even the onset of autumn cannot diminish the allure of Marathonas' radiant skies.

Monthly Sunshine Duration in Marathonas: September Highlighted

The September sunshine duration represents the total number of hours Marathonas 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h248h326h344h397h410h426h397h346h313h259h244h
Data source: Marathonas September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marathonas During September

In Marathonas, Greece, September boasts a favorable 74% chance of sunny weather, making it a delightful time for outdoor activities and exploration. This month follows the scorching summer peak, with July and August reaching an impressive 94% and 93% respectively. As the summer wanes, September retains a significant portion of that sunny charm, enjoying a higher likelihood of clear skies compared to the autumn and winter months, which see a noticeable decline—October drops to 46%, while November plummets to 34%. Thus, September stands out as a transitional month that still embraces the warmth of summer while gently introducing the crispness of autumn.

Percentage of Sunny Days in September in Marathonas

The chart illustrates the percentage of sunny days in Marathonas 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 Marathonas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%53%52%52%68%70%94%93%74%46%34%48%
Data source: Marathonas September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marathonas in September

As summer winds down in Marathonas, Greece, September greets residents and visitors with approximately 12 hours of daylight—a gentle decline from the sun-drenched days of July and August, which each basked in 14 hours of light. This slight reduction heralds the transition into autumn, aligning with the month’s gradual descent into earlier sunsets. Following a vibrant peak in June and July, where the warmth and brightness are felt most intensely, September serves as a bridge, offering a comfortable balance before the autumn months return to the 10 hours of daylight typical of November. This trend not only highlights the ebb and flow of daylight throughout the year but also invites contemplation on the changing seasons and the beauty found in each twilight.

Average Daylight Hours in Marathonas for September

The chart illustrates the variation in daylight duration in Marathonas throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec589h645h718h792h854h886h869h814h743h669h605h572h
Data source: Marathonas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Marathonas

In September, Marathonas, Greece, welcomes a refreshing shift in the breeze, boasting an average wind speed of 3.5 m/s (8 mph). This slight uptick from the summer months reflects a transition from the warmer, calmer air of June and August, where winds hovered around 2.2 m/s and 3.1 m/s, respectively. As the season changes, September's winds become noticeably more invigorating, offering a delightful contrast to the sultry summer heat. This trend continues into October, maintaining the same brisk pace, which not only enhances the charm of the coastal landscape but also provides ideal conditions for outdoor activities, making it a perfect time for visitors to experience the natural beauty of Marathonas.

Average September Wind Speed in Marathonas

The chart displays monthly wind speed patterns in Marathonas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.33.12.72.62.23.43.13.5 m/s3.53.33.6
Data source: Marathonas September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Marathonas Compares to Other Months

The weather in Marathonas 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 Marathonas and find detailed weather information for every month.

September and January present stark contrasts in weather patterns. In September, temperatures typically range from a mild 13°C (56°F) at night to a scorching 36°C (97°F) during the day, with an average of 24°C (75°F) and relatively low humidity at 58%. Precipitation is minimal, occurring on only three days with a total of 23 mm (0.9 in). Conversely, January experiences much cooler temperatures, with lows dropping to -5°C (23°F) and an average of just 8°C (48°F). The maximum temperature peaks at 23°C (73°F). This winter month sees significantly higher precipitation, measuring 75 mm (2.9 in) over ten days, and a notable increase in humidity at 82%. For more details on January weather, you can check Marathonas weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 36°C (97°F), with a comfortable average of 24°C (75°F) and relatively low precipitation of 23 mm (0.9 in) over just 3 days. The humidity hovers around 58%, creating a warm and somewhat dry atmosphere. In contrast, February experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 10°C (51°F), peaking at 21°C (70°F). This month sees significantly more rainfall, accumulating 69 mm (2.7 in) over 9 days, accompanied by higher humidity at 78%. For more detailed information, you can check out Marathonas weather in February.

In September, the weather is typically warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 36°C (97°F) and only 23 mm (0.9 in) of precipitation over about 3 days. In contrast, March experiences cooler temperatures, with a minimum of 0°C (31°F) and an average of 12°C (54°F), and it tends to be wetter, averaging 57 mm (2.2 in) of rain spread over 7 days. Additionally, March is marked by higher humidity levels at 76%, compared to September's 58%. For more details on March weather, visit Marathonas weather in March.

In comparing the weather between September and April, it becomes evident that September tends to be warmer and drier, with average temperatures around 24°C (75°F) and just 23 mm of precipitation over three days. In contrast, April experiences cooler temperatures, averaging 15°C (59°F), along with higher precipitation of 52 mm spread over six days, resulting in a more humid atmosphere with 70% humidity. For more detailed information on April weather, you can visit Marathonas weather in April.

In September, the weather generally warms up, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 36°C (97°F), averaging around 24°C (75°F). The month sees relatively low precipitation, totaling 23 mm (0.9 in) over about 3 days, and the humidity stands at a moderate 58%. In contrast, May experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 35°C (95°F), averaging 20°C (69°F). May is wetter than September, with 33 mm (1.3 in) of precipitation over 6 days and higher humidity at 71%. For more detailed insights, check out Marathonas weather in May.

In comparing the weather of September and June, both months exhibit similar average temperatures, with September averaging 24°C (75°F) and June slightly higher at 24°C (76°F). However, June tends to be slightly warmer at its maximum, reaching up to 37°C (99°F) compared to September's peak of 36°C (97°F). Precipitation levels also differ, with June experiencing more rain at 42 mm (1.6 in) over 6 days, while September has 23 mm (0.9 in) over just 3 days, indicating that September is generally drier. Additionally, humidity is marginally higher in June at 61% versus 58% in September, contributing to a somewhat muggy feel during that month. For more details on June weather, you can check Marathonas weather in June.

In comparing the weather conditions of September and July, July tends to be hotter, with average temperatures around 27°C (81°F) and maximums reaching up to 41°C (105°F). In contrast, September offers slightly cooler temperatures, averaging 24°C (75°F) and peaking at 36°C (97°F). Both months experience low precipitation, with July recording 19 mm over 4 days and September showing 23 mm over 3 days. The humidity levels are quite similar, remaining around 57% in July and 58% in September. For more details on July's weather, you can check Marathonas weather in July.

In comparing the weather between August and September, we observe notable differences in temperature and humidity. August experiences a warmer temperature range, with minimums around 19°C (66°F) and maximums peaking at 41°C (106°F), while September sees cooler temperatures, ranging from a minimum of 13°C (56°F) to a maximum of 36°C (97°F). Additionally, August has a higher average temperature of 27°C (81°F) compared to September's average of 24°C (75°F).

Precipitation levels are also lower in August, with only 9 mm (0.3 in) over 2 days, compared to September's 23 mm (0.9 in) spread across 3 days, indicating a trend toward more rainfall in early autumn. Interestingly, September's humidity is slightly higher at 58%, whereas August remains a bit drier at 51%. For more details on August weather, check Marathonas weather in August.

September typically offers warmer temperatures with a minimum of 13°C (56°F) and an average high of 36°C (97°F), making it a hotter month overall. The precipitation is relatively low at 23 mm (0.9 in) over just 3 days, and humidity levels sit at a moderate 58%. In contrast, October brings a significant drop in temperature, with a minimum low of 6°C (42°F) and an average high of 33°C (91°F), resulting in a more comfortable climate overall. However, it also sees an increase in rainfall, with 40 mm (1.6 in) over 6 days, and a rise in humidity to 73%. For more detailed information on October weather, you can check Marathonas weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a mild 13°C (56°F) at night to a hot 36°C (97°F) during the day, with an average temperature of 24°C (75°F). This month sees relatively low precipitation, with only 23 mm (0.9 in) over about 3 days and humidity levels around 58%. In contrast, November experiences cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 26°C (79°F), averaging 15°C (59°F). This month is also wetter, receiving 57 mm (2.2 in) of rain across 8 days, and a higher humidity of 79%. For more details on the weather in November, check out Marathonas weather in November.

In September, the weather is generally warm, with temperatures ranging from a low of 13°C (56°F) to a high of 36°C (97°F). The average temperature sits comfortably at 24°C (75°F), and while there is some precipitation, totaling 23 mm (0.9 in) over about three days, humidity levels are relatively moderate at 58%.

In contrast, December brings a much cooler climate, characterized by a minimum temperature of 0°C (32°F) and a maximum of 22°C (72°F). The average drops to 11°C (52°F), and December sees significantly more rainfall, with 83 mm (3.3 in) spread across approximately 11 days, leading to higher humidity levels at 81%.

For a more detailed look at how the weather unfolds in December, visit Marathonas weather in December.

Compare Marathonas's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Marathonas

As summer wanes, September in Marathonas brings a delightful transition to milder weather compared to the sweltering months of July and August. While temperatures can still peak at a warm 36°C, the average cools to a comfortable 24°C, offering a refreshing reprieve. This month is also characterized by minimal precipitation, with only a few rainy days, which is a marked contrast to the heavier summer storms. The humidity remains relatively manageable, enhancing the pleasant experience of outdoor activities. For more insights into the local climate throughout the year, explore Marathonas Climate.