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September Weather in Cersak, Slovenia

Last updated: August 27, 2025

In September, the average temperature in Cersak, Slovenia is a pleasant 16°C (62°F). You can expect a minimum temperature of 2°C (35°F) and a maximum of 32°C (89°F). During this time, 127 mm (5.0 in) of precipitation occurs over approximately 11 days, contributing to an average humidity of 65%. Enjoy the mild climate while staying prepared for the occasional rain!

September Temperature in Cersak

In September in Cersak, the average temperature is 16°C (62°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 2°C (35°F). This diverse temperature range makes Cersak an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Cersak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cersak, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843525969717161534335
Data source: Temperature data for Cersak 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 Cersak

In Cersak in September, the precipitation amount is 127 mm (5.0 in), occurring over 11 days.

September Precipitation Trends in Cersak

The chart displays monthly precipitation patterns in Cersak, 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 Cersak, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2847435912594100107127588061
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cersak

In Cersak in September humidity is 65%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for traveling and allowing for leisurely strolls without feeling overly sticky or oppressive.

September Average Humidity in Cersak

This chart illustrates the average monthly humidity levels in Cersak, 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 Cersak is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cersak

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

Maximum UV Index Levels in Cersak for September

The chart shows the monthly maximum UV Index (UVI) for Cersak 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 Cersak typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Cersak 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 Cersak Compares to Other Months

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

This table compares monthly weather conditions in Cersak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)28 mm (1.1 inches)90%low
February Weather3°C (38°F)47 mm (1.9 inches)84%moderate
March Weather6°C (43°F)43 mm (1.7 inches)78%moderate
April Weather11°C (52°F)59 mm (2.3 inches)73%high
May Weather15°C (60°F)125 mm (4.9 inches)71%very high
June Weather21°C (69°F)93 mm (3.7 inches)73%very high
July Weather21°C (71°F)100 mm (3.9 inches)70%very high
August Weather21°C (71°F)107 mm (4.2 inches)60%very high
September Weather16°C (62°F)127 mm (5.0 inches)65%high
October Weather11°C (53°F)58 mm (2.3 inches)84%moderate
November Weather6°C (43°F)80 mm (3.2 inches)89%moderate
December Weather2°C (35°F)61 mm (2.4 inches)89%low

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