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September Weather in Kastal, Turkey

Last updated: August 27, 2025

In Kastal, Turkey, the average temperature in September hovers around 27°C (80°F), creating a warm atmosphere perfect for outdoor adventures. Expect a minimum temperature of 16°C (60°F) and a maximum that can soar up to 44°C (111°F). While the region enjoys relatively low average humidity at 42%, you can anticipate some moisture with an average precipitation of 11 mm (0.4 in) over just 2 days. Whether you're soaking up the sun or preparing for a brief shower, Kastal has something for everyone!

September Temperature in Kastal

In September in Kastal, the average temperature is 27°C (80°F), with maximums reaching 44°C (111°F) and minimums dropping as low as 16°C (60°F). Travelers should be prepared for warm days and cooler evenings while exploring this vibrant destination.

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

The chart illustrates September temperature patterns in Kastal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastal, September typically has an average temperature of 27°C (80°F), with highs reaching up to 44°C (111°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec485155637177838380726052
Data source: Temperature data for Kastal 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 Kastal

In Kastal in September, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Kastal

The chart displays monthly precipitation patterns in Kastal, 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 Kastal, September typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1288410162351245112748124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kastal

In Kastal in September humidity is 42%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making for pleasant travels as you explore the sights without feeling overly sticky or uncomfortable.

September Average Humidity in Kastal

This chart illustrates the average monthly humidity levels in Kastal, 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 Kastal is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%73%66%68%53%43%37%42%56%69%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kastal

In Kastal 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 Kastal.

Maximum UV Index Levels in Kastal for September

The chart shows the monthly maximum UV Index (UVI) for Kastal 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 Kastal typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101111108743
Data source: Kastal 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 Kastal Compares to Other Months

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

This table compares monthly weather conditions in Kastal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)128 mm (5.0 inches)76%moderate
February Weather10°C (51°F)84 mm (3.3 inches)77%moderate
March Weather13°C (55°F)101 mm (4.0 inches)73%high
April Weather17°C (63°F)62 mm (2.5 inches)66%very high
May Weather22°C (72°F)35 mm (1.4 inches)68%very high
June Weather25°C (77°F)12 mm (0.5 inches)52%extreme
July Weather28°C (83°F)4 mm (0.2 inches)43%extreme
August Weather28°C (84°F)5 mm (0.2 inches)37%very high
September Weather27°C (80°F)11 mm (0.4 inches)42%very high
October Weather22°C (72°F)27 mm (1.1 inches)56%high
November Weather16°C (61°F)48 mm (1.9 inches)69%moderate
December Weather11°C (52°F)123 mm (4.9 inches)80%moderate

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