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September Weather in Udbina, Croatia

Last updated: August 23, 2025

In September, the average temperature in Udbina, Croatia is a pleasant 15°C (60°F), with lows dipping to 2°C (35°F) and highs reaching up to 28°C (83°F). Expect some rainfall, as 139 mm (5.5 in) of precipitation typically falls over 11 days throughout the month. With an average humidity of 62%, you'll find the weather both refreshing and invigorating.

September Temperature in Udbina

In September in Udbina, the average temperature is 15°C (60°F). Maximums can reach up to 28°C (83°F) and minimums can dip as low as 2°C (35°F). It's an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Udbina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Udbina, September typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323841485666686959514537
Data source: Temperature data for Udbina 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 Udbina

In Udbina in September, the precipitation amount is 139 mm (5.5 in) occurring over a span of 11 days.

September Precipitation Trends in Udbina

The chart displays monthly precipitation patterns in Udbina, 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 Udbina, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9613210697126797672139133190176
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Udbina

In Udbina in September, humidity is 62%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, making it a bit muggy for traveling, yet pleasantly refreshing for leisurely strolls and outdoor exploration.

September Average Humidity in Udbina

This chart illustrates the average monthly humidity levels in Udbina, 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 Udbina 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 Udbina

In Udbina in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Udbina.

Maximum UV Index Levels in Udbina for September

The chart shows the monthly maximum UV Index (UVI) for Udbina 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 Udbina typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101087532
Data source: Udbina 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 Udbina Compares to Other Months

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

This table compares monthly weather conditions in Udbina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)96 mm (3.8 inches)89%low
February Weather3°C (38°F)132 mm (5.2 inches)83%moderate
March Weather5°C (41°F)106 mm (4.2 inches)75%high
April Weather9°C (49°F)97 mm (3.8 inches)72%high
May Weather13°C (56°F)126 mm (4.9 inches)70%very high
June Weather19°C (66°F)79 mm (3.1 inches)69%very high
July Weather20°C (69°F)76 mm (3.0 inches)64%very high
August Weather21°C (69°F)72 mm (2.8 inches)51%very high
September Weather15°C (60°F)139 mm (5.5 inches)62%high
October Weather11°C (52°F)133 mm (5.2 inches)81%moderate
November Weather7°C (45°F)190 mm (7.5 inches)87%moderate
December Weather3°C (38°F)176 mm (6.9 inches)88%low

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