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September Weather in Vlasenica, Bosnia and Herzegovina

Last updated: August 22, 2025

In September, the average temperature in Vlasenica, Bosnia and Herzegovina is a comfortable 16°C (61°F). However, don't be surprised by the extremes: temperatures can dip as low as -1°C (31°F) or soar to a sizzling 31°C (89°F). Expect some rain, with an average precipitation of 48 mm (1.9 in) spread over 9 days. With an average humidity of 61%, the weather can be quite dynamic, making it essential to be prepared for varying conditions!

September Temperature in Vlasenica

In September in Vlasenica, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (89°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time!

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

The chart illustrates September temperature patterns in Vlasenica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vlasenica, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec313842505866686961524536
Data source: Temperature data for Vlasenica 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 Vlasenica

In Vlasenica in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Vlasenica

The chart displays monthly precipitation patterns in Vlasenica, 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 Vlasenica, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7473888712413212580487168117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vlasenica

In Vlasenica in September humidity is 61%. With an average temperature of 16°C (61°F), this humidity feels like a gentle embrace, making it ideal for leisurely strolls and outdoor explorations without the discomfort of excessive heat.

September Average Humidity in Vlasenica

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

In Vlasenica 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 Vlasenica.

Maximum UV Index Levels in Vlasenica for September

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

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

This table compares monthly weather conditions in Vlasenica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)74 mm (2.9 inches)89%low
February Weather3°C (38°F)73 mm (2.9 inches)84%moderate
March Weather5°C (42°F)88 mm (3.5 inches)77%high
April Weather10°C (51°F)87 mm (3.4 inches)70%high
May Weather15°C (58°F)124 mm (4.9 inches)70%very high
June Weather19°C (66°F)132 mm (5.2 inches)68%very high
July Weather20°C (69°F)125 mm (4.9 inches)63%very high
August Weather21°C (70°F)80 mm (3.2 inches)52%very high
September Weather16°C (61°F)48 mm (1.9 inches)61%high
October Weather11°C (53°F)71 mm (2.8 inches)81%moderate
November Weather7°C (45°F)68 mm (2.7 inches)86%moderate
December Weather2°C (37°F)117 mm (4.6 inches)89%low

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