September Weather in Fournoi, Greece

Last updated: August 23, 2025

In September, the average temperature in Fournoi, Greece hovers around 23°C (75°F), offering a pleasant climate for outdoor activities. Expect minimums of 19°C (66°F) and maximums of 28°C (83°F), creating a comfortable range for all preferences. With a low precipitation amount of just 7 mm (0.3 in) over 0 days, you can enjoy mostly dry weather. The average humidity sits at 70%, ensuring a warm but inviting atmosphere.

September Temperature in Fournoi

In September in Fournoi, the average temperature is 23°C (75°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes Fournoi an ideal destination for outdoor activities and sightseeing during this month.

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

The chart illustrates September temperature patterns in Fournoi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fournoi, September typically has an average temperature of 23°C (75°F), with highs reaching up to 28°C (83°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec555657616773767774696459
Data source: Temperature data for Fournoi 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 Fournoi

In Fournoi in September, the precipitation amount is 7 mm (0.3 in) occurring over a span of 0 days.

September Precipitation Trends in Fournoi

The chart displays monthly precipitation patterns in Fournoi, 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 Fournoi, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec153896332430074480177
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fournoi

In Fournoi in September humidity is 70%. With an average temperature of 23°C (75°F), this humidity feels like walking through a warm, thick blanket, making outdoor activities a bit more strenuous and prompting travelers to stay hydrated while exploring the vibrant surroundings.

September Average Humidity in Fournoi

This chart illustrates the average monthly humidity levels in Fournoi, 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 Fournoi is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fournoi

In Fournoi 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 Fournoi.

Maximum UV Index Levels in Fournoi for September

The chart shows the monthly maximum UV Index (UVI) for Fournoi 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 Fournoi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Fournoi 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 Fournoi Compares to Other Months

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

This table compares monthly weather conditions in Fournoi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)153 mm (6.0 inches)77%moderate
February Weather13°C (57°F)89 mm (3.5 inches)76%moderate
March Weather14°C (57°F)63 mm (2.5 inches)77%high
April Weather16°C (61°F)32 mm (1.3 inches)77%very high
May Weather19°C (67°F)4 mm (0.2 inches)81%very high
June Weather23°C (73°F)3 mm (0.1 inches)77%very high
July Weather25°C (77°F)0 mm (0.0 inches)71%very high
August Weather25°C (78°F)0 mm (0.0 inches)66%very high
September Weather23°C (75°F)7 mm (0.3 inches)70%very high
October Weather21°C (69°F)44 mm (1.7 inches)76%high
November Weather18°C (65°F)80 mm (3.2 inches)77%moderate
December Weather15°C (59°F)176 mm (6.9 inches)78%moderate

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