September Weather in Cerovlje, Croatia

Last updated: August 23, 2025

In Cerovlje, Croatia, the average temperature in September hovers around 20°C (68°F), making it a pleasant time to visit. Expect minimums of 9°C (48°F) and maximums reaching 32°C (90°F), offering a warm climate overall. With an average precipitation of 181 mm (7.1 in) over 11 days, it’s wise to prepare for occasional rain. Additionally, the average humidity stands at 64%, adding a touch of tropical warmth to your experience.

September Temperature in Cerovlje

In September in Cerovlje, the average temperature is 20°C (68°F). The maximum can reach 32°C (90°F), while the minimum can be as low as 9°C (48°F). This mild climate makes it an ideal time for exploring the outdoor attractions and activities in the area.

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

The chart illustrates September temperature patterns in Cerovlje, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerovlje, September typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Cerovlje

In Cerovlje in September, the total precipitation amount is 181 mm (7.1 in), spread over a duration of 11 days.

September Precipitation Trends in Cerovlje

The chart displays monthly precipitation patterns in Cerovlje, 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 Cerovlje, September typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Cerovlje

In Cerovlje in September humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

September Average Humidity in Cerovlje

This chart illustrates the average monthly humidity levels in Cerovlje, 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 Cerovlje is approximately 64%, 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 Cerovlje

In Cerovlje 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 Cerovlje.

Maximum UV Index Levels in Cerovlje for September

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

Data source: Cerovlje 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 Cerovlje Compares to Other Months

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

This table compares monthly weather conditions in Cerovlje, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	78 mm (3.1 inches)	88%	low
February Weather	7°C (45°F)	139 mm (5.5 inches)	82%	moderate
March Weather	9°C (48°F)	87 mm (3.4 inches)	73%	moderate
April Weather	13°C (55°F)	105 mm (4.1 inches)	73%	high
May Weather	17°C (62°F)	146 mm (5.7 inches)	70%	very high
June Weather	22°C (72°F)	74 mm (2.9 inches)	69%	very high
July Weather	24°C (75°F)	66 mm (2.6 inches)	63%	very high
August Weather	25°C (77°F)	70 mm (2.7 inches)	51%	very high
September Weather	20°C (68°F)	181 mm (7.1 inches)	64%	high
October Weather	15°C (59°F)	129 mm (5.1 inches)	83%	moderate
November Weather	11°C (52°F)	190 mm (7.5 inches)	89%	moderate
December Weather	7°C (44°F)	186 mm (7.3 inches)	88%	low