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September Weather in Fourna, Greece

Last updated: August 23, 2025

In Fourna, Greece, the average temperature in September is a pleasant 20°C (68°F). Expect a minimum temperature of 6°C (43°F) and a maximum of 34°C (93°F). During this month, anticipate an average precipitation of 57 mm (2.2 in) spread over approximately 5 days, accompanied by a comfortable average humidity of 56%.

September Temperature in Fourna

In September in Fourna, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 6°C (43°F). Be prepared for a range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Fourna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fourna, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec374245526169757567575043
Data source: Temperature data for Fourna 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 Fourna

In Fourna in September, the precipitation amount is 57 mm (2.2 in) over a span of 5 days.

September Precipitation Trends in Fourna

The chart displays monthly precipitation patterns in Fourna, 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 Fourna, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13112010469545644275774117130
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fourna

In Fourna in September humidity is 56%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making traveling enjoyable yet slightly sticky, as the air wraps around you, urging you to hydrate often and seek out refreshing spots along your journey.

September Average Humidity in Fourna

This chart illustrates the average monthly humidity levels in Fourna, 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 Fourna is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fourna

In Fourna in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fourna.

Maximum UV Index Levels in Fourna for September

The chart shows the monthly maximum UV Index (UVI) for Fourna 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 Fourna typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Fourna 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.

How September Weather in Fourna Compares to Other Months

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

This table compares monthly weather conditions in Fourna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)131 mm (5.1 inches)84%moderate
February Weather6°C (43°F)120 mm (4.7 inches)78%moderate
March Weather7°C (46°F)104 mm (4.1 inches)75%high
April Weather11°C (53°F)69 mm (2.7 inches)70%very high
May Weather16°C (62°F)54 mm (2.1 inches)72%very high
June Weather21°C (69°F)56 mm (2.2 inches)60%extreme
July Weather24°C (75°F)44 mm (1.7 inches)56%very high
August Weather24°C (75°F)27 mm (1.1 inches)47%very high
September Weather20°C (68°F)57 mm (2.2 inches)56%very high
October Weather14°C (57°F)74 mm (2.9 inches)70%high
November Weather10°C (50°F)117 mm (4.6 inches)80%moderate
December Weather6°C (43°F)130 mm (5.1 inches)83%moderate

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