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September Weather in Donja Zelina, Croatia

Last updated: August 23, 2025

In Donja Zelina, Croatia, the average temperature in September is a pleasant 17°C (63°F). However, be prepared for a range that can drop to a chilly 4°C (39°F) at night or soar to a warm 33°C (92°F) during the day. Expect about 101 mm (4.0 in) of precipitation over 10 days, with an average humidity level of 62%, making for a comfortable atmosphere overall.

September Temperature in Donja Zelina

In September in Donja Zelina, the average temperature is 17°C (63°F). Maximums can reach 33°C (92°F), and minimums can drop as low as 4°C (39°F). Be prepared for a range of temperatures to ensure a comfortable and enjoyable visit.

September Weather in Donja Zelina: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Donja Zelina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donja Zelina, 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 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec344045546171727363544537
Data source: Temperature data for Donja Zelina 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 Donja Zelina

In Donja Zelina in September, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.

September Precipitation Trends in Donja Zelina

The chart displays monthly precipitation patterns in Donja Zelina, 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 Donja Zelina, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3666526312610710380101788884
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Donja Zelina

In Donja Zelina 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 Donja Zelina

This chart illustrates the average monthly humidity levels in Donja Zelina, 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 Donja Zelina 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 Donja Zelina

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

Maximum UV Index Levels in Donja Zelina for September

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

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

This table compares monthly weather conditions in Donja Zelina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)36 mm (1.4 inches)89%low
February Weather4°C (40°F)66 mm (2.6 inches)83%moderate
March Weather7°C (45°F)52 mm (2.0 inches)75%moderate
April Weather12°C (54°F)63 mm (2.5 inches)72%high
May Weather16°C (61°F)126 mm (5.0 inches)70%very high
June Weather22°C (71°F)107 mm (4.2 inches)69%very high
July Weather22°C (73°F)102 mm (4.0 inches)64%very high
August Weather23°C (73°F)80 mm (3.2 inches)51%very high
September Weather17°C (63°F)101 mm (4.0 inches)62%high
October Weather12°C (54°F)78 mm (3.1 inches)81%moderate
November Weather7°C (45°F)88 mm (3.5 inches)87%moderate
December Weather3°C (38°F)84 mm (3.3 inches)88%low

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