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September Weather in Kastania, Greece

Last updated: August 23, 2025

In Kastania, Greece, the average temperature for September hovers around 19°C (67°F). Expect a range from a chilly 5°C (42°F) on cooler days to a warm 35°C (95°F) at the height of warmth. This month tends to see about 31 mm (1.2 in) of precipitation spread across 5 days and enjoys an average humidity of 56%, making it a unique blend of comfort and freshness.

September Temperature in Kastania

In September in Kastania, the average temperature is 19°C (67°F). Maximums can reach 35°C (95°F), while minimums can be as low as 5°C (42°F). It's a great time for travelers to experience mild weather, perfect for exploring outdoor activities and enjoying local attractions.

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

The chart illustrates September temperature patterns in Kastania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastania, September typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec354145536269747467564839
Data source: Temperature data for Kastania 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 Kastania

In Kastania in September, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

September Precipitation Trends in Kastania

The chart displays monthly precipitation patterns in Kastania, 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 Kastania, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec71657372821037052315210783
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kastania

In Kastania in September, humidity is 56%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making it a comfortable environment for exploring, though you might occasionally seek shade to cool down.

September Average Humidity in Kastania

This chart illustrates the average monthly humidity levels in Kastania, 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 Kastania 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 Kastania

In Kastania 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 Kastania.

Maximum UV Index Levels in Kastania for September

The chart shows the monthly maximum UV Index (UVI) for Kastania 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 Kastania typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Kastania 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 Kastania Compares to Other Months

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

This table compares monthly weather conditions in Kastania, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)71 mm (2.8 inches)89%moderate
February Weather5°C (41°F)64 mm (2.5 inches)84%moderate
March Weather7°C (45°F)73 mm (2.9 inches)81%high
April Weather11°C (53°F)71 mm (2.8 inches)72%very high
May Weather17°C (62°F)81 mm (3.2 inches)72%very high
June Weather20°C (69°F)103 mm (4.0 inches)57%extreme
July Weather24°C (75°F)70 mm (2.7 inches)50%very high
August Weather24°C (75°F)52 mm (2.1 inches)43%very high
September Weather19°C (67°F)31 mm (1.2 inches)56%very high
October Weather13°C (56°F)52 mm (2.1 inches)74%high
November Weather9°C (48°F)107 mm (4.2 inches)87%moderate
December Weather4°C (40°F)83 mm (3.3 inches)89%low

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