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September Weather in Topolsica, Slovenia

Last updated: August 27, 2025

In September, the average temperature in Topolsica, Slovenia hovers around 14°C (57°F), with lows dipping to 0°C (31°F) and highs reaching up to 28°C (82°F). Be prepared for some rain, as 168 mm (6.6 in) of precipitation is expected over 14 days, and keep in mind the average humidity level sits at a comfortable 74%.

September Temperature in Topolsica

In September, in Topolsica, the average temperature is 14°C (57°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop to as low as 0°C (31°F). This variable climate makes Topolsica a versatile destination for travelers, offering both warm and cool experiences throughout the month.

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

The chart illustrates September temperature patterns in Topolsica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Topolsica, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec283439475464666657493930
Data source: Temperature data for Topolsica generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Topolsica

In Topolsica in September, the total precipitation amount is 168 mm (6.6 in) over a span of 14 days.

September Precipitation Trends in Topolsica

The chart displays monthly precipitation patterns in Topolsica, 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 Topolsica, September typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec386466971841371751801687810688
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Topolsica

In Topolsica in September, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

September Average Humidity in Topolsica

This chart illustrates the average monthly humidity levels in Topolsica, 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 Topolsica is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Topolsica

In Topolsica in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Topolsica, you can refer to this Hourly UV Index in Topolsica.

Maximum UV Index Levels in Topolsica for September

The chart shows the monthly maximum UV Index (UVI) for Topolsica 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 Topolsica typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Topolsica 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 Topolsica Compares to Other Months

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

This table compares monthly weather conditions in Topolsica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)38 mm (1.5 inches)91%low
February Weather1°C (34°F)64 mm (2.5 inches)87%moderate
March Weather4°C (39°F)66 mm (2.6 inches)82%moderate
April Weather8°C (47°F)97 mm (3.8 inches)79%high
May Weather12°C (55°F)184 mm (7.3 inches)74%very high
June Weather18°C (64°F)137 mm (5.4 inches)75%very high
July Weather19°C (66°F)175 mm (6.9 inches)74%very high
August Weather19°C (66°F)180 mm (7.1 inches)68%very high
September Weather14°C (57°F)168 mm (6.6 inches)74%high
October Weather9°C (49°F)78 mm (3.1 inches)88%moderate
November Weather4°C (40°F)106 mm (4.2 inches)90%moderate
December Weather-1°C (30°F)88 mm (3.5 inches)89%low

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