September Weather in Agia Marina, Greece

Last updated: August 21, 2025

In September, Agia Marina, Greece, experiences a delightful transition into autumn with average temperatures hovering around 23°C (74°F). Visitors can expect pleasant maximum highs of 29°C (84°F) and cooler nights dipping to a minimum of 18°C (64°F). The month features about 49 mm (1.9 in) of rain spread over 5 days, resulting in a humidity level of 74% that adds a velvety touch to the Mediterranean air. This combination of warm days and refreshing evenings makes September an ideal time to explore the scenic beauty and local culture of Agia Marina while enjoying mild and invigorating weather.

September Temperature in Agia Marina

As September unfolds in Agia Marina, Greece, the summer warmth lingers, with temperatures offering a delightful blend of comfort and mildness. The month typically greets visitors with minimums around 18°C (64°F) and averages soaring to an inviting 23°C (74°F). Daytime highs can reach a pleasant 29°C (84°F), creating perfect conditions for beachgoers and outdoor enthusiasts alike. This gradual transition into autumn signals a slight cooling trend after the peak summer months, yet maintains the inviting atmosphere that makes Agia Marina a charming destination. With consistently warm weather, September is an ideal time to explore the stunning coastline and soak in the enchanting surroundings before the cooler months set in.

September Weather in Agia Marina: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Agia Marina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Agia Marina, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525455596571767773676257
Data source: Temperature data for Agia Marina generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Agia Marina

September in Agia Marina marks a gentle transition into autumn, with precipitation totaling 49 mm (1.9 in) spread over five days. This increase in rainfall compared to the scorching summer months is a refreshing change, as July and August recorded just a mere 5 mm and 6 mm, respectively. The month represents a significant rise from the arid summer, hinting at the refreshing, cooler weather that awaits. Despite the increase, September's totals are still relatively modest when compared to the wetter months of late autumn and winter, highlighting a gradual shift rather than a sudden shift in climate. This balance of sunny and rainy days makes September an inviting time for visitors, showcasing both the lingering warmth of summer and the lush greenery that the rains will soon nurture.

September Precipitation Trends in Agia Marina

The chart displays monthly precipitation patterns in Agia Marina, 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 Agia Marina, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16314985492412564980141186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Agia Marina

In September, Agia Marina, Greece experiences a noticeable shift in humidity as it transitions from the peak summer months. After the heightened levels of 84% in May and 83% in June, the humidity begins to dip, settling at 74% this month. This decrease marks a consistent trend as autumn approaches, providing a welcome relief from the summer's sweltering embrace. Overall, the humidity remains relatively high but shows a slight decline from August’s 78%, indicating that while the summer heat lingers, the crispness of fall is on the horizon. As the year progresses, this pattern continues with a gradual decrease, showcasing September as a pivotal point in Agia Marina’s seasonal humidity cycle.

September Average Humidity in Agia Marina

This chart illustrates the average monthly humidity levels in Agia Marina, 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 Agia Marina is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%72%74%78%84%83%81%78%74%73%71%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Agia Marina

In September, Agia Marina, Greece, experiences a UV Index of 9, categorizing exposure as very high with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen in the peak summer months, yet caution is still warranted as the sun's rays remain potent. The trend throughout the year demonstrates a gradual increase from moderate levels in the winter to extreme in mid-summer. Following September, the UV Index drops to 7 in October, indicating that the sun’s intensity is gradually diminishing as autumn approaches. For those looking to enjoy the beautiful beaches of Agia Marina this September, it’s essential to stay vigilant about sun protection. For more detailed information, check the Agia Marina UV Index.

Maximum UV Index Levels in Agia Marina for September

The chart shows the monthly maximum UV Index (UVI) for Agia Marina 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 Agia Marina typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
Data source: Agia Marina 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 Agia Marina

As summer gracefully transitions into autumn, September in Agia Marina delights visitors with a generous 351 hours of sunshine. This month marks a notable decline from the sun-drenched days of July and August, yet it still offers ample daylight for outdoor adventures and leisurely strolls along the stunning coastline. With sunshine gradually diminishing, September strikes a perfect balance, allowing travelers to bask in warm rays while enjoying the quieter atmosphere that comes as peak tourist season winds down. The weather remains inviting, showcasing the tail end of the vibrant summer, making it an ideal time to explore the picturesque surroundings and embrace the beauty of this Mediterranean gem.

Monthly Sunshine Duration in Agia Marina: September Highlighted

The September sunshine duration represents the total number of hours Agia Marina 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h261h330h346h399h410h422h395h351h318h270h259h
Data source: Agia Marina September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Agia Marina During September

In Agia Marina, Greece, September is a wonderfully sun-drenched month, boasting an 88% chance of sunny weather. This delightful statistic follows a trend of increasing sunshine from the spring months, peaking in the summer when July and August reach an impressive 98% and 97%, respectively. As the summer heat begins to wane, September still offers ample opportunity for outdoor enjoyment amidst the lingering warmth. With a notable drop in sunshine likelihood as October approaches, September presents one of the last chances to bask in abundant sun before the dependable clouds of autumn set in. Embrace the opportunity to soak up those rays in this enchanting seaside locale!

Percentage of Sunny Days in September in Agia Marina

The chart illustrates the percentage of sunny days in Agia Marina 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 Agia Marina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%60%57%56%81%93%98%97%88%56%34%45%
Data source: Agia Marina September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Agia Marina in September

As September unfolds in Agia Marina, Greece, daylight duration begins to subtly shift, offering a harmonious blend of summer's lingering warmth and the gentle onset of autumn. With 12 hours of daylight, September marks a gradual transition from the peak brightness of July and August, where residents basked in 14 hours of sun. This diminishing light, compared to the 14 hours of summer, invites a cozy atmosphere, perfect for enjoying the enchanting landscapes and tranquil beaches. The days might be shortening, but September still provides ample opportunities for outdoor activities, allowing locals and visitors alike to savor the beauty of this picturesque coastal town before the daylight dips further in October.

Average Daylight Hours in Agia Marina for September

The chart illustrates the variation in daylight duration in Agia Marina 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: Agia Marina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Agia Marina

As summer transitions to autumn, September in Agia Marina welcomes slightly breezier days, with an average wind speed of 4.1 m/s (9 mph). This shift from the calmer summer months, where winds hovered around 3.3 m/s to 3.8 m/s, brings a refreshing change, ideal for leisurely beach strolls and seaside activities. The gentle increase in wind speed not only enhances the allure of the coastal scenery but also sets the stage for the more dynamic weather patterns of October, which averages 4.9 m/s. As the warm Mediterranean sun meets these playful winds, September serves as a perfect balance—inviting warmth meets invigorating breezes, making it an enchanting time to experience Agia Marina's stunning landscapes.

Average September Wind Speed in Agia Marina

The chart displays monthly wind speed patterns in Agia Marina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.55.05.75.04.53.33.73.84.1 m/s4.94.85.6
Data source: Agia Marina September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Agia Marina Compares to Other Months

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

September and January present strikingly different weather patterns. In September, temperatures range from a mild 18°C (64°F) at night to a warm 29°C (84°F) during the day, with an average of 23°C (74°F), making it a pleasant time for outdoor activities. However, rainfall is relatively low, with only 49 mm (1.9 in) over just five days, and humidity levels hover around 74%. In contrast, January brings a significant drop in temperatures, with nighttime lows reaching just 1°C (34°F) and daytime highs averaging 20°C (69°F). This month is much wetter, seeing around 163 mm (6.4 in) of precipitation over 15 days, while humidity remains slightly lower at 71%. For more details on January weather in Agia Marina, check out Agia Marina weather in January.

September typically offers warmer weather compared to February, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F). In contrast, February experiences much cooler temperatures, averaging a mild 12°C (54°F) with a low of 4°C (40°F) and a high of 18°C (65°F).

Additionally, September tends to be drier, with only 49 mm (1.9 inches) of precipitation over 5 days, while February sees significantly more rainfall, totaling 149 mm (5.9 inches) over 12 days. The humidity levels are similar, hovering around 72-74%. For a more detailed look at February conditions, you can check out Agia Marina weather in February.

In September, temperatures are mild and warm, with averages around 23°C (74°F) and highs reaching up to 29°C (84°F), making it a pleasant time to enjoy outdoor activities. The humidity remains consistent at 74%, with a relatively low amount of rainfall totaling 49 mm (1.9 in) over about five days. In contrast, March experiences cooler temperatures, with an average of 13°C (55°F) and maximums of 19°C (67°F). Precipitation is more frequent in March, totaling 85 mm (3.3 in) spread over ten days, yet the humidity remains steady at 74%. For more detailed information, you can check Agia Marina weather in March.

In comparing the weather of September and April, it's clear that September tends to be much warmer, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F), while April sees cooler conditions with temperatures ranging from 8°C (47°F) to 22°C (72°F). Both months have similar precipitation levels, with September receiving 49 mm (1.9 in) over about 5 days, and April experiencing 48 mm (1.9 in) over 7 days. Additionally, humidity is slightly higher in April at 78% compared to September's 74%. For a more detailed look at April weather, you can visit Agia Marina weather in April.

When comparing the weather in September and May, we see notable differences in temperature, precipitation, and humidity. September generally offers warmer conditions with an average temperature of 23°C (74°F) and maximums reaching up to 29°C (84°F), while May tends to be cooler, with an average of 19°C (66°F) and maximums around 30°C (86°F). In terms of precipitation, September sees more rainfall, totaling 49 mm (1.9 in) over approximately 5 days, compared to May's lighter showers of 24 mm (1.0 in) over 3 days. Additionally, May has a slightly higher humidity level at 84%, compared to 74% in September, making the latter feel a bit more comfortable overall. For more detailed information, check out Agia Marina weather in May.

In comparing the weather of September and June, September tends to be slightly warmer, with average temperatures reaching 23°C (74°F) compared to June’s average of 22°C (72°F). While both months experience warm conditions, June has a higher maximum temperature of 30°C (86°F) against September's peak of 29°C (84°F). September also brings more precipitation, averaging 49 mm (1.9 in) over 5 days, whereas June is much drier with only 12 mm (0.5 in) over 3 days. Notably, humidity levels are higher in June at 83%, compared to 74% in September, contributing to a more muggy feel during the earlier month. For a deeper look into June weather, you can check out Agia Marina weather in June.

In comparing the weather of September and July, we can see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F), compared to July's warmer temperatures that range from a minimum of 20°C (69°F) to a maximum of 31°C (88°F). Additionally, September experiences more precipitation, averaging 49 mm (1.9 in) over approximately five days, while July is much drier, with only 5 mm (0.2 in) of rainfall on just one day. Humidity levels are also marginally lower in September at 74% compared to July's higher rate of 81%. For a more detailed look at July weather, you can check out Agia Marina weather in July.

In comparing the weather between September and August, September shows a noticeable drop in temperature, with minimums of 18°C (64°F) compared to August's warmer minimum of 21°C (70°F). The average temperature in September is 23°C (74°F), while August boasts a higher average of 25°C (77°F). Additionally, the maximum temperature in September is a milder 29°C (84°F), far lower than August's peak of 33°C (91°F). Precipitation levels also shift significantly, as September experiences 49 mm (1.9 in) of rain over 5 days, compared to the minimal 6 mm (0.2 in) over just 1 day in August. Humidity remains relatively high, with September at 74% and August slightly higher at 78%. For more details on August weather, you can visit Agia Marina weather in August.

September weather typically boasts warmer temperatures, with average highs around 29°C (84°F) and an overall average of 23°C (74°F). In contrast, October sees a slight dip, with average temperatures dropping to about 20°C (68°F), though highs can still reach 29°C (85°F). Precipitation also increases in October, with 80 mm (3.2 in) of rain expected over approximately 10 days, compared to 49 mm (1.9 in) over just 5 days in September. Humidity remains fairly stable, hovering around 73-74%. For a detailed look at October weather specifics in Agia Marina, check out Agia Marina weather in October.

In comparing the weather of September and November, September presents a warmer climate with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F) and an average of 23°C (74°F). In contrast, November sees cooler temperatures, with a minimum of 12°C (53°F), an average of 17°C (63°F), and a maximum of 23°C (74°F). Additionally, September experiences less precipitation, totaling 49 mm (1.9 in) over about 5 days, while November is notably wetter with 141 mm (5.6 in) over 15 days. Humidity levels remain relatively similar, at 74% in September and 71% in November. For a more detailed overview of November's climate, visit Agia Marina weather in November.

September and December exhibit quite distinct weather patterns. In September, temperatures are generally warmer, with minimums around 18°C (64°F) and maximums reaching up to 29°C (84°F), accompanied by a relatively low average precipitation of 49 mm (1.9 in) over just 5 rainy days. The humidity level stands at 74%, contributing to a warm, summery feel. In contrast, December sees a significant drop in temperature, with minimums dropping to 6°C (43°F) and maximums peaking at 19°C (67°F). Additionally, it experiences much heavier rainfall, totaling 186 mm (7.3 in) across 16 days, while humidity remains slightly lower at 71%. For those interested in more detailed insights, you can explore Agia Marina weather in December.

Compare Agia Marina's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Agia Marina

As summer gently transitions to autumn, September in Agia Marina brings a delightful blend of warm temperatures and moderate humidity. With daily averages hovering around 23°C (74°F), it’s a comfortable period for outdoor activities. While the occasional rain showers—amounting to about 49 mm over five days—may make an appearance, they only enhance the vibrant scenery rather than detract from it. Visitors can expect a pleasant atmosphere, distinctively milder than the sweltering heat of July and August, yet still inviting enough for beach outings and exploration. For a deeper understanding of the weather patterns throughout the year, be sure to check out the comprehensive Agia Marina Climate guide.