September Weather in Ilok, Croatia

Last updated: August 23, 2025

In September, the average temperature in Ilok, Croatia typically hovers around 19°C (67°F). During this time, you can expect temperatures to range from a chilly 1°C (35°F) to a warm 35°C (96°F). Rainfall is modest, with an average precipitation of 30 mm (1.2 in) spread over about 6 days. Plus, the average humidity sits at a comfortable 61%, making it a pleasant time to explore!

September Temperature in Ilok

In September, in Ilok, the average temperature is 19°C (67°F). Maximums can reach 35°C (96°F), while minimums can dip as low as 1°C (35°F). Be prepared for a wide range of temperatures to fully enjoy your travels.

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

The chart illustrates September temperature patterns in Ilok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilok, September typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (96°F) and lows dropping to around 1°C (35°F).

Data source: Temperature data for Ilok generated using information from the Copernicus Climate Change Service.

September Precipitation in Ilok

In Ilok in September, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

September Precipitation Trends in Ilok

The chart displays monthly precipitation patterns in Ilok, 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 Ilok, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Ilok

In Ilok in September, humidity is 61%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and outdoor activities, though a slight stickiness may encourage travelers to stay hydrated and seek occasional shade.

September Average Humidity in Ilok

This chart illustrates the average monthly humidity levels in Ilok, 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 Ilok is approximately 61%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ilok

In Ilok 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 Ilok.

Maximum UV Index Levels in Ilok for September

The chart shows the monthly maximum UV Index (UVI) for Ilok 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 Ilok typically reaches 7, which falls under the high exposure category.

Data source: Ilok 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 Ilok Compares to Other Months

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

This table compares monthly weather conditions in Ilok, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	41 mm (1.6 inches)	89%	low
February Weather	5°C (41°F)	47 mm (1.9 inches)	84%	moderate
March Weather	8°C (46°F)	51 mm (2.0 inches)	77%	moderate
April Weather	13°C (56°F)	53 mm (2.1 inches)	70%	high
May Weather	18°C (64°F)	71 mm (2.8 inches)	70%	very high
June Weather	23°C (73°F)	77 mm (3.0 inches)	68%	very high
July Weather	24°C (76°F)	67 mm (2.7 inches)	63%	very high
August Weather	25°C (77°F)	43 mm (1.7 inches)	52%	very high
September Weather	19°C (67°F)	30 mm (1.2 inches)	61%	high
October Weather	14°C (57°F)	45 mm (1.8 inches)	81%	moderate
November Weather	9°C (48°F)	46 mm (1.8 inches)	86%	moderate
December Weather	4°C (39°F)	65 mm (2.6 inches)	89%	low