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September Weather in Bileca, Bosnia and Herzegovina

Last updated: August 22, 2025

In September, the average temperature in Bileca, Bosnia and Herzegovina is a pleasant 16°C (61°F). Temperatures can range from a cool 2°C (35°F) to a warm 30°C (86°F), making it a month of versatile weather. With an average precipitation of 98 mm (3.9 in) spread over 9 days, and a humidity level of 65%, it's a great time to experience the region's unique charm!

September Temperature in Bileca

In September in Bileca, the average temperature is 16°C (61°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 2°C (35°F). This range makes it a great time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates September temperature patterns in Bileca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bileca, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313741485664687061524536
Data source: Temperature data for Bileca 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 Bileca

In Bileca in September, the precipitation amount is 98 mm (3.9 in) spread over a duration of 9 days.

September Precipitation Trends in Bileca

The chart displays monthly precipitation patterns in Bileca, 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 Bileca, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12317015812914193595398129240243
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bileca

In Bileca in September, humidity is 65%. With an average temperature of 16°C (61°F), this humidity feels like a gentle warmth enveloping you, making it ideal for exploring the sights without overwhelming discomfort.

September Average Humidity in Bileca

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

In Bileca in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bileca.

Maximum UV Index Levels in Bileca for September

The chart shows the monthly maximum UV Index (UVI) for Bileca 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 Bileca typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101098632
Data source: Bileca 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 Bileca Compares to Other Months

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

This table compares monthly weather conditions in Bileca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)123 mm (4.8 inches)88%low
February Weather3°C (37°F)170 mm (6.7 inches)82%moderate
March Weather5°C (41°F)158 mm (6.2 inches)79%high
April Weather9°C (48°F)129 mm (5.1 inches)75%high
May Weather13°C (56°F)141 mm (5.5 inches)74%very high
June Weather18°C (64°F)93 mm (3.7 inches)66%very high
July Weather20°C (69°F)59 mm (2.3 inches)59%very high
August Weather21°C (70°F)53 mm (2.1 inches)53%very high
September Weather16°C (61°F)98 mm (3.9 inches)65%very high
October Weather11°C (52°F)129 mm (5.1 inches)78%high
November Weather7°C (45°F)240 mm (9.5 inches)85%moderate
December Weather2°C (36°F)243 mm (9.6 inches)86%low

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