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September Weather in Dalj, Croatia

Last updated: August 23, 2025

In September, the average temperature in Dalj, Croatia is a pleasant 19°C (66°F). Expect a minimum chill of 3°C (38°F) and the occasional spike to a warm 34°C (93°F). During this month, you can anticipate about 40 mm (1.6 in) of precipitation spread over 6 days, with an average humidity of 61%. Enjoy the varied climate while exploring all that Dalj has to offer!

September Temperature in Dalj

In September in Dalj, the average temperature is 19°C (66°F). Maximums can reach 34°C (93°F), while minimums can dip to as low as 3°C (38°F). This variability makes Dalj a great destination for travelers who enjoy diverse weather experiences.

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

The chart illustrates September temperature patterns in Dalj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalj, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec334045556372747566564738
Data source: Temperature data for Dalj 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 Dalj

In Dalj in September, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Dalj

The chart displays monthly precipitation patterns in Dalj, 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 Dalj, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec405252507467695340524862
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dalj

In Dalj in September, humidity is 61%. With an average temperature of 19°C (66°F), this humidity feels like a warm, gentle embrace, making it ideal for leisurely exploration, though you might want to keep a light jacket handy for cooler evenings.

September Average Humidity in Dalj

This chart illustrates the average monthly humidity levels in Dalj, 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 Dalj is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%77%70%70%68%63%52%61%81%86%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dalj

In Dalj 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 Dalj.

Maximum UV Index Levels in Dalj for September

The chart shows the monthly maximum UV Index (UVI) for Dalj 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 Dalj typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Dalj 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 Dalj Compares to Other Months

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

This table compares monthly weather conditions in Dalj, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)40 mm (1.6 inches)89%low
February Weather5°C (40°F)52 mm (2.1 inches)84%moderate
March Weather7°C (45°F)52 mm (2.1 inches)77%moderate
April Weather13°C (55°F)50 mm (2.0 inches)70%high
May Weather17°C (63°F)74 mm (2.9 inches)70%very high
June Weather22°C (72°F)67 mm (2.6 inches)68%very high
July Weather24°C (75°F)69 mm (2.7 inches)63%very high
August Weather24°C (76°F)53 mm (2.1 inches)52%very high
September Weather19°C (66°F)40 mm (1.6 inches)61%high
October Weather13°C (56°F)52 mm (2.1 inches)81%moderate
November Weather8°C (47°F)48 mm (1.9 inches)86%moderate
December Weather4°C (39°F)62 mm (2.4 inches)89%low

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