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September Weather in Kato Agios Ioannis, Greece

Last updated: August 23, 2025

In Kato Agios Ioannis, Greece, the average temperature in September hovers around 21°C (71°F), with a minimum of 11°C (51°F) and a maximum reaching up to 29°C (85°F). Expect a moderate precipitation amount of 38 mm (1.5 in) spread across 6 days, complemented by an average humidity of 56%, creating a comfortable and pleasant atmosphere.

September Temperature in Kato Agios Ioannis

In September in Kato Agios Ioannis, the average temperature is 21°C (71°F). Maximums can reach 29°C (85°F) and minimums can be as low as 11°C (51°F). This makes it an ideal time for travelers to enjoy outdoor activities while comfortably experiencing the pleasant weather.

September Weather in Kato Agios Ioannis: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kato Agios Ioannis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kato Agios Ioannis, September typically has an average temperature of 21°C (71°F), with highs reaching up to 29°C (85°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec414649556471767771615446
Data source: Temperature data for Kato Agios Ioannis 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 Kato Agios Ioannis

In Kato Agios Ioannis in September, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

September Precipitation Trends in Kato Agios Ioannis

The chart displays monthly precipitation patterns in Kato Agios Ioannis, 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 Kato Agios Ioannis, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec908810677739280423893187115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kato Agios Ioannis

In Kato Agios Ioannis in September, humidity is 56%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and outdoor exploration, albeit with a slight stickiness that may encourage travelers to seek shade during the midday sun.

September Average Humidity in Kato Agios Ioannis

This chart illustrates the average monthly humidity levels in Kato Agios Ioannis, 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 Kato Agios Ioannis is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%81%72%72%57%50%43%56%74%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kato Agios Ioannis

In Kato Agios Ioannis 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 Kato Agios Ioannis.

Maximum UV Index Levels in Kato Agios Ioannis for September

The chart shows the monthly maximum UV Index (UVI) for Kato Agios Ioannis 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 Kato Agios Ioannis typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Kato Agios Ioannis 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 Kato Agios Ioannis Compares to Other Months

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

This table compares monthly weather conditions in Kato Agios Ioannis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)90 mm (3.5 inches)89%moderate
February Weather8°C (46°F)88 mm (3.5 inches)84%moderate
March Weather9°C (49°F)106 mm (4.2 inches)81%high
April Weather13°C (55°F)77 mm (3.0 inches)72%very high
May Weather18°C (64°F)73 mm (2.9 inches)72%very high
June Weather22°C (71°F)92 mm (3.6 inches)57%very high
July Weather24°C (76°F)80 mm (3.1 inches)50%very high
August Weather25°C (77°F)42 mm (1.6 inches)43%very high
September Weather21°C (71°F)38 mm (1.5 inches)56%very high
October Weather16°C (61°F)93 mm (3.6 inches)74%high
November Weather12°C (54°F)187 mm (7.3 inches)87%moderate
December Weather8°C (47°F)115 mm (4.5 inches)89%low

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