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September Weather in Donja Bistra, Croatia

Last updated: August 23, 2025

In September, the average temperature in Donja Bistra, Croatia is a pleasant 17°C (63°F). Temperatures can fluctuate, with a minimum of 3°C (38°F) and a maximum of 33°C (92°F). Additionally, expect 109 mm (4.3 in) of precipitation spread over about 10 days, and enjoy the moderate average humidity of 62%.

September Temperature in Donja Bistra

In September in Donja Bistra, 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 Donja Bistra: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Donja Bistra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donja Bistra, 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).
JanFebMarAprMayJunJulAugSepOctNovDec344045536170727363544537
Data source: Temperature data for Donja Bistra 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 Bistra

In Donja Bistra in September, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

September Precipitation Trends in Donja Bistra

The chart displays monthly precipitation patterns in Donja Bistra, 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 Bistra, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec38625166136909182109759285
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Donja Bistra

In Donja Bistra 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 Bistra

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

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

Maximum UV Index Levels in Donja Bistra for September

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

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

This table compares monthly weather conditions in Donja Bistra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)38 mm (1.5 inches)89%low
February Weather4°C (40°F)62 mm (2.5 inches)83%moderate
March Weather7°C (45°F)51 mm (2.0 inches)75%moderate
April Weather12°C (53°F)66 mm (2.6 inches)72%high
May Weather16°C (61°F)136 mm (5.4 inches)70%very high
June Weather21°C (71°F)90 mm (3.5 inches)69%very high
July Weather22°C (72°F)91 mm (3.6 inches)64%very high
August Weather23°C (73°F)82 mm (3.2 inches)51%very high
September Weather17°C (63°F)109 mm (4.3 inches)62%high
October Weather12°C (54°F)75 mm (2.9 inches)81%moderate
November Weather7°C (45°F)92 mm (3.6 inches)87%moderate
December Weather3°C (37°F)85 mm (3.3 inches)88%low

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