September Weather in Planina, Slovenia

Last updated: August 27, 2025

In September, the average temperature in Planina, Slovenia hovers around 15°C (60°F), with a minimum of 2°C (36°F) and a maximum reaching 28°C (83°F). Visitors can expect about 205 mm (8.1 in) of precipitation spread over 13 days, resulting in an average humidity of 64%. Prepare for a mix of mild days and occasional showers!

September Temperature in Planina

In September in Planina, the average temperature is 15°C (60°F). Maximums can reach 28°C (83°F), and minimums can drop to as low as 2°C (36°F). Be prepared for a range of temperatures, making it ideal for layering your clothing while exploring.

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

The chart illustrates September temperature patterns in Planina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Planina, September typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Planina

In Planina in September, the total precipitation amount is 205 mm (8.1 in) that falls over a span of 13 days.

September Precipitation Trends in Planina

The chart displays monthly precipitation patterns in Planina, 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 Planina, September typically receives around 205 mm (8.1 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 Planina

In Planina in September humidity is 64%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor activities more challenging but also adds a refreshing edge to leisurely strolls.

September Average Humidity in Planina

This chart illustrates the average monthly humidity levels in Planina, 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 Planina 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 Planina

In Planina 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 Planina.

Maximum UV Index Levels in Planina for September

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

Data source: Planina 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 Planina Compares to Other Months

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

This table compares monthly weather conditions in Planina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	72 mm (2.8 inches)	88%	low
February Weather	3°C (38°F)	128 mm (5.0 inches)	82%	moderate
March Weather	5°C (42°F)	97 mm (3.8 inches)	73%	moderate
April Weather	10°C (50°F)	115 mm (4.5 inches)	73%	high
May Weather	14°C (57°F)	206 mm (8.1 inches)	70%	very high
June Weather	19°C (67°F)	110 mm (4.3 inches)	69%	very high
July Weather	20°C (68°F)	130 mm (5.1 inches)	63%	very high
August Weather	20°C (69°F)	126 mm (5.0 inches)	51%	very high
September Weather	15°C (60°F)	205 mm (8.1 inches)	64%	high
October Weather	11°C (52°F)	127 mm (5.0 inches)	83%	moderate
November Weather	6°C (43°F)	176 mm (6.9 inches)	89%	moderate
December Weather	2°C (36°F)	161 mm (6.3 inches)	88%	low