September Weather in Vlaka, Croatia

Last updated: August 23, 2025

In September, the average temperature in Vlaka, Croatia reaches a pleasant 22°C (71°F). Expect comfortable days as temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (92°F). While you enjoy the warmth, be prepared for an average precipitation of 114 mm (4.5 in) spread over about 8 days. The air tends to be quite humid, with an average humidity of 69%. 🌦️

September Temperature in Vlaka

In September in Vlaka, the average temperature is 22°C (71°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 9°C (48°F). This makes Vlaka an ideal destination for travelers seeking a pleasant and varied climate during this time.

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

The chart illustrates September temperature patterns in Vlaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vlaka, September typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Vlaka

In Vlaka in September, the total precipitation amount is 114 mm (4.5 in) spread over a duration of 8 days.

September Precipitation Trends in Vlaka

The chart displays monthly precipitation patterns in Vlaka, 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 Vlaka, September typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 8 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 Vlaka

In Vlaka in September humidity is 69%. With an average temperature of 22°C (71°F), this humidity feels like walking through a warm embrace, making travel slightly uncomfortable yet refreshing, as the air clings to your skin and adds a layer of warmth to your exploration.

September Average Humidity in Vlaka

This chart illustrates the average monthly humidity levels in Vlaka, 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 Vlaka is approximately 69%, 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 Vlaka

In Vlaka 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 Vlaka.

Maximum UV Index Levels in Vlaka for September

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

Data source: Vlaka 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 Vlaka Compares to Other Months

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

This table compares monthly weather conditions in Vlaka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	108 mm (4.3 inches)	83%	low
February Weather	9°C (48°F)	122 mm (4.8 inches)	76%	moderate
March Weather	10°C (51°F)	111 mm (4.4 inches)	73%	high
April Weather	14°C (57°F)	96 mm (3.8 inches)	75%	high
May Weather	18°C (65°F)	101 mm (4.0 inches)	78%	very high
June Weather	23°C (74°F)	42 mm (1.6 inches)	75%	very high
July Weather	26°C (79°F)	26 mm (1.0 inches)	71%	very high
August Weather	27°C (80°F)	45 mm (1.8 inches)	65%	very high
September Weather	22°C (71°F)	114 mm (4.5 inches)	69%	high
October Weather	16°C (62°F)	142 mm (5.6 inches)	76%	moderate
November Weather	13°C (55°F)	249 mm (9.8 inches)	81%	moderate
December Weather	9°C (48°F)	233 mm (9.2 inches)	81%	low