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September Weather in Klana, Croatia

Last updated: August 23, 2025

In Klana, Croatia, the average temperature in September hovers around 15°C (60°F), with temperatures ranging from a chilly 2°C (36°F) to a warm 28°C (83°F). During this month, you can expect 186 mm (7.3 in) of precipitation over approximately 12 days, contributing to an average humidity of 64%. Be prepared for a mix of weather conditions!

September Temperature in Klana

In September in Klana, the average temperature is 15°C (60°F). Maximums can reach 28°C (83°F), and minimums can drop to as low as 2°C (36°F). Be prepared for a range of temperatures, making it ideal for layering your clothing while exploring.

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

The chart illustrates September temperature patterns in Klana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klana, September typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323741485666686959514336
Data source: Temperature data for Klana 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 Klana

In Klana in September, the precipitation amount is 186 mm (7.3 in) over a span of 12 days.

September Precipitation Trends in Klana

The chart displays monthly precipitation patterns in Klana, 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 Klana, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec86149110115196102119100186142173186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Klana

In Klana in September humidity is 64%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor activities more challenging but also adds a refreshing edge to leisurely strolls.

September Average Humidity in Klana

This chart illustrates the average monthly humidity levels in Klana, 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 Klana is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Klana

In Klana in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Klana.

Maximum UV Index Levels in Klana for September

The chart shows the monthly maximum UV Index (UVI) for Klana 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 Klana typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Klana 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 Klana Compares to Other Months

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

This table compares monthly weather conditions in Klana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)86 mm (3.4 inches)88%low
February Weather3°C (38°F)149 mm (5.9 inches)82%moderate
March Weather5°C (41°F)110 mm (4.3 inches)73%moderate
April Weather9°C (49°F)115 mm (4.5 inches)73%high
May Weather13°C (56°F)196 mm (7.7 inches)70%very high
June Weather19°C (66°F)102 mm (4.0 inches)69%very high
July Weather20°C (68°F)119 mm (4.7 inches)63%very high
August Weather20°C (69°F)100 mm (3.9 inches)51%very high
September Weather15°C (60°F)186 mm (7.3 inches)64%high
October Weather11°C (51°F)142 mm (5.6 inches)83%moderate
November Weather6°C (43°F)173 mm (6.8 inches)89%moderate
December Weather2°C (36°F)185 mm (7.3 inches)88%low

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