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September Weather in Sigetec, Croatia

Last updated: August 23, 2025

In Sigetec, Croatia, the average temperature in September hovers around 18°C (64°F), with nighttime lows dipping to a chilly 2°C (36°F) and daytime highs reaching a warm 33°C (91°F). Expect about 87 mm (3.4 in) of precipitation over 9 days during the month, all while enjoying an average humidity of 65%.

September Temperature in Sigetec

In September in Sigetec, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (36°F). This makes Sigetec a great destination for travelers looking to experience a range of temperatures, from warm days to cooler nights.

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

The chart illustrates September temperature patterns in Sigetec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sigetec, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec344045546171737364544538
Data source: Temperature data for Sigetec 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 Sigetec

In Sigetec in September, the precipitation amount is 87 mm (3.4 in), occurring over a span of 9 days.

September Precipitation Trends in Sigetec

The chart displays monthly precipitation patterns in Sigetec, 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 Sigetec, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec305848509786906087687276
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sigetec

In Sigetec in September, humidity is 65%. With an average temperature of 18°C (64°F), this humidity feels like a slightly muggy embrace, making outdoor exploration enjoyable but requiring a light jacket and frequent hydration breaks.

September Average Humidity in Sigetec

This chart illustrates the average monthly humidity levels in Sigetec, 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 Sigetec is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sigetec

In Sigetec in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sigetec, you can refer to this Hourly UV Index in Sigetec.

Maximum UV Index Levels in Sigetec for September

The chart shows the monthly maximum UV Index (UVI) for Sigetec 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 Sigetec typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Sigetec 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 Sigetec Compares to Other Months

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

This table compares monthly weather conditions in Sigetec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)30 mm (1.2 inches)90%low
February Weather4°C (40°F)58 mm (2.3 inches)84%moderate
March Weather7°C (45°F)47 mm (1.9 inches)78%moderate
April Weather12°C (54°F)50 mm (2.0 inches)73%high
May Weather16°C (62°F)97 mm (3.8 inches)71%very high
June Weather22°C (72°F)86 mm (3.4 inches)73%very high
July Weather23°C (73°F)90 mm (3.5 inches)70%very high
August Weather23°C (74°F)60 mm (2.3 inches)60%very high
September Weather18°C (64°F)87 mm (3.4 inches)65%high
October Weather12°C (55°F)68 mm (2.7 inches)84%moderate
November Weather7°C (45°F)72 mm (2.8 inches)89%moderate
December Weather3°C (38°F)76 mm (3.0 inches)89%low

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