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September Weather in Kastritsa, Greece

Last updated: August 23, 2025

In September, the average temperature in Kastritsa, Greece is a pleasant 18°C (64°F). During this month, temperatures can range from a chilly 6°C (42°F) to a warm 32°C (90°F). You'll likely encounter 43 mm (1.7 in) of precipitation spread over 6 days, and with an average humidity of 56%, the weather remains quite comfortable.

September Temperature in Kastritsa

In September in Kastritsa, the average temperature is 18°C (64°F). Maximums can reach 32°C (90°F), while minimums can be as low as 6°C (42°F). It's a great time to visit if you enjoy mild weather with some warm days and cooler nights.

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

The chart illustrates September temperature patterns in Kastritsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastritsa, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec343942495764717264544739
Data source: Temperature data for Kastritsa 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 Kastritsa

In Kastritsa in September, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.

September Precipitation Trends in Kastritsa

The chart displays monthly precipitation patterns in Kastritsa, 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 Kastritsa, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec14012911073886841274377152190
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kastritsa

In Kastritsa in September humidity is 56%. With an average temperature of 18°C (64°F), this humidity feels like a comfortable embrace that makes exploring the area pleasant, although it may leave you feeling slightly sticky during active pursuits.

September Average Humidity in Kastritsa

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

In Kastritsa 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 Kastritsa.

Maximum UV Index Levels in Kastritsa for September

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

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

This table compares monthly weather conditions in Kastritsa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)140 mm (5.5 inches)84%moderate
February Weather4°C (39°F)129 mm (5.1 inches)78%moderate
March Weather6°C (42°F)110 mm (4.3 inches)75%high
April Weather10°C (49°F)73 mm (2.9 inches)70%very high
May Weather14°C (58°F)88 mm (3.5 inches)72%very high
June Weather18°C (65°F)68 mm (2.7 inches)60%extreme
July Weather22°C (71°F)41 mm (1.6 inches)56%very high
August Weather22°C (72°F)27 mm (1.1 inches)47%very high
September Weather18°C (64°F)43 mm (1.7 inches)56%very high
October Weather12°C (54°F)77 mm (3.0 inches)70%high
November Weather8°C (47°F)152 mm (6.0 inches)80%moderate
December Weather4°C (39°F)190 mm (7.5 inches)83%moderate

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