September Weather in Stara Loka, Slovenia

Last updated: August 27, 2025

In Stara Loka, Slovenia, the average temperature in September is a mild 15°C (59°F), with daily variations ranging from a refreshing 0°C (33°F) to a warm 28°C (83°F). Prepare for some rain, as precipitation averages around 170 mm (6.7 in) over 13 days of the month, and expect an average humidity level of 74%.

September Temperature in Stara Loka

In September in Stara Loka, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 0°C (33°F). This makes it a great time for travelers to enjoy a mix of mild and warm weather, perfect for outdoor activities and sightseeing.

September Weather in Stara Loka: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Stara Loka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stara Loka, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Stara Loka

In Stara Loka in September, the precipitation amount is 170 mm (6.7 in) over the course of 13 days.

September Precipitation Trends in Stara Loka

The chart displays monthly precipitation patterns in Stara Loka, 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 Stara Loka, September typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 13 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 Stara Loka

In Stara Loka in September, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

September Average Humidity in Stara Loka

This chart illustrates the average monthly humidity levels in Stara Loka, 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 Stara Loka is approximately 74%, 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 Stara Loka

In Stara Loka 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 Stara Loka.

Maximum UV Index Levels in Stara Loka for September

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

Data source: Stara Loka 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 Stara Loka Compares to Other Months

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

This table compares monthly weather conditions in Stara Loka, 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 (31°F)	51 mm (2.0 inches)	91%	low
February Weather	2°C (36°F)	90 mm (3.5 inches)	87%	moderate
March Weather	5°C (40°F)	80 mm (3.1 inches)	82%	moderate
April Weather	9°C (49°F)	113 mm (4.4 inches)	79%	high
May Weather	13°C (56°F)	168 mm (6.6 inches)	74%	very high
June Weather	18°C (66°F)	105 mm (4.1 inches)	75%	very high
July Weather	19°C (67°F)	122 mm (4.8 inches)	74%	very high
August Weather	20°C (68°F)	146 mm (5.8 inches)	68%	very high
September Weather	15°C (59°F)	170 mm (6.7 inches)	74%	high
October Weather	10°C (50°F)	96 mm (3.8 inches)	88%	moderate
November Weather	5°C (42°F)	154 mm (6.1 inches)	90%	moderate
December Weather	0°C (33°F)	126 mm (5.0 inches)	89%	low