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September Weather in Ustikolina, Bosnia and Herzegovina

Last updated: August 22, 2025

In September, the average temperature in Ustikolina, Bosnia and Herzegovina hovers around 15°C (59°F). Expect to experience a wide range, with minimums dipping to 1°C (34°F) and maximums soaring to 30°C (87°F). This month brings about 44 mm (1.7 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 65%.

September Temperature in Ustikolina

In September in Ustikolina, the average temperature is 15°C (59°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as 1°C (34°F). Pack accordingly to enjoy a comfortable and varied weather experience during your travels!

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

The chart illustrates September temperature patterns in Ustikolina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ustikolina, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec283639475562666759504334
Data source: Temperature data for Ustikolina 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 Ustikolina

In Ustikolina in September, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.

September Precipitation Trends in Ustikolina

The chart displays monthly precipitation patterns in Ustikolina, 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 Ustikolina, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec78102100871039082514471101137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ustikolina

In Ustikolina in September humidity is 65%. With an average temperature of 15°C (59°F), this humidity feels like a pleasantly mild atmosphere, making it ideal for exploring the city, though occasional warmth might prompt you to seek shade during midday.

September Average Humidity in Ustikolina

This chart illustrates the average monthly humidity levels in Ustikolina, 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 Ustikolina is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%79%75%74%66%59%53%65%78%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ustikolina

In Ustikolina 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 Ustikolina.

Maximum UV Index Levels in Ustikolina for September

The chart shows the monthly maximum UV Index (UVI) for Ustikolina 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 Ustikolina typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Ustikolina 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 Ustikolina Compares to Other Months

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

This table compares monthly weather conditions in Ustikolina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)78 mm (3.1 inches)88%low
February Weather2°C (36°F)102 mm (4.0 inches)82%moderate
March Weather4°C (39°F)100 mm (3.9 inches)79%high
April Weather8°C (47°F)87 mm (3.4 inches)75%very high
May Weather13°C (55°F)103 mm (4.0 inches)74%very high
June Weather17°C (63°F)90 mm (3.5 inches)66%very high
July Weather19°C (66°F)82 mm (3.2 inches)59%very high
August Weather20°C (68°F)51 mm (2.0 inches)53%very high
September Weather15°C (59°F)44 mm (1.7 inches)65%high
October Weather10°C (50°F)71 mm (2.8 inches)78%moderate
November Weather6°C (43°F)101 mm (4.0 inches)85%moderate
December Weather1°C (34°F)137 mm (5.4 inches)86%low

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