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September Weather in Zvornik, Bosnia and Herzegovina

Last updated: August 22, 2025

In Zvornik, Bosnia and Herzegovina, the average temperature in September hovers around 18°C (64°F), with a minimum drop to 0°C (32°F) and a peak reaching 33°C (92°F). Expect a precipitation of 44 mm (1.7 in) spread over 7 days, while the average humidity sits comfortably at 61%. Enjoy the diverse weather throughout the month!

September Temperature in Zvornik

In September in Zvornik, the average temperature is 18°C (64°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as 0°C (32°F). Be prepared for a range of temperatures while enjoying your trip!

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

The chart illustrates September temperature patterns in Zvornik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zvornik, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec324044536169717264544638
Data source: Temperature data for Zvornik 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 Zvornik

In Zvornik in September, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

September Precipitation Trends in Zvornik

The chart displays monthly precipitation patterns in Zvornik, 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 Zvornik, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6264757610210710556446059102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zvornik

In Zvornik in September, humidity is 61%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, creating a pleasantly sticky atmosphere that can make outdoor exploration feel a bit more strenuous but also adds a certain tropical charm to your travels.

September Average Humidity in Zvornik

This chart illustrates the average monthly humidity levels in Zvornik, 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 Zvornik is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%77%70%70%68%63%52%61%81%86%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zvornik

In Zvornik 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 Zvornik.

Maximum UV Index Levels in Zvornik for September

The chart shows the monthly maximum UV Index (UVI) for Zvornik 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 Zvornik typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Zvornik 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 Zvornik Compares to Other Months

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

This table compares monthly weather conditions in Zvornik, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)62 mm (2.4 inches)89%low
February Weather4°C (40°F)64 mm (2.5 inches)84%moderate
March Weather7°C (44°F)75 mm (3.0 inches)77%high
April Weather12°C (53°F)75 mm (3.0 inches)70%high
May Weather16°C (61°F)102 mm (4.0 inches)70%very high
June Weather20°C (69°F)107 mm (4.2 inches)68%very high
July Weather22°C (72°F)105 mm (4.1 inches)63%very high
August Weather22°C (72°F)56 mm (2.2 inches)52%very high
September Weather18°C (64°F)44 mm (1.7 inches)61%high
October Weather12°C (54°F)60 mm (2.3 inches)81%moderate
November Weather8°C (46°F)59 mm (2.3 inches)86%moderate
December Weather3°C (38°F)102 mm (4.0 inches)89%low

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