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September Weather in Zumberak, Croatia

Last updated: August 23, 2025

In September, the average temperature in Zumberak, Croatia is a pleasant 17°C (63°F). However, temperatures can dip as low as 3°C (38°F) or soar to a warm 33°C (92°F). Expect about 120 mm (4.7 in) of precipitation spread over 10 days, with an average humidity of 62%.

September Temperature in Zumberak

In September in Zumberak, the average temperature is 17°C (63°F). Maximums can reach 33°C (92°F), and minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures, making it essential to pack both light and warm clothing for your travels.

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

The chart illustrates September temperature patterns in Zumberak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zumberak, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec344045536170727263544537
Data source: Temperature data for Zumberak 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 Zumberak

In Zumberak in September, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

September Precipitation Trends in Zumberak

The chart displays monthly precipitation patterns in Zumberak, 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 Zumberak, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec45705676140939390120939996
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zumberak

In Zumberak in September humidity is 62%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Zumberak

This chart illustrates the average monthly humidity levels in Zumberak, 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 Zumberak is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zumberak

In Zumberak 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 Zumberak, you can refer to this Hourly UV Index in Zumberak.

Maximum UV Index Levels in Zumberak for September

The chart shows the monthly maximum UV Index (UVI) for Zumberak 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 Zumberak typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Zumberak 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 Zumberak Compares to Other Months

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

This table compares monthly weather conditions in Zumberak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)45 mm (1.8 inches)89%low
February Weather4°C (40°F)70 mm (2.7 inches)83%moderate
March Weather7°C (45°F)56 mm (2.2 inches)75%moderate
April Weather12°C (53°F)76 mm (3.0 inches)72%high
May Weather16°C (61°F)140 mm (5.5 inches)70%very high
June Weather21°C (70°F)93 mm (3.7 inches)69%very high
July Weather22°C (72°F)93 mm (3.7 inches)64%very high
August Weather22°C (73°F)89 mm (3.5 inches)51%very high
September Weather17°C (63°F)120 mm (4.7 inches)62%high
October Weather12°C (54°F)93 mm (3.7 inches)81%moderate
November Weather7°C (45°F)99 mm (3.9 inches)87%moderate
December Weather3°C (38°F)96 mm (3.8 inches)88%low

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