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December Weather in Bileca, Bosnia and Herzegovina

Last updated: August 22, 2025

In December, the average temperature in Bileca, Bosnia and Herzegovina is a chilly 2°C (36°F). Be prepared for a minimum temperature as low as -11°C (13°F) and a maximum reaching up to 12°C (54°F). This month brings about 243 mm (9.6 in) of precipitation over approximately 15 days, coupled with an average humidity of a brisk 86%.

December Temperature in Bileca

In December in Bileca, the average temperature is 2°C (36°F). Maximums can reach 12°C (54°F), while minimums can drop to as low as -11°C (13°F). Be prepared for chilly conditions, and ensure to pack warm clothing if you're planning a trip during this time.

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

The chart illustrates December 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, December typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (54°F) and lows dropping to around -11°C (13°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.

December Precipitation in Bileca

In Bileca in December, the precipitation amount is 243 mm (9.6 in) over the course of 15 days.

December Precipitation Trends in Bileca

The chart displays monthly precipitation patterns in Bileca, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bileca, December typically receives around 243 mm (9.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12317015812914193595398129240243
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bileca

In Bileca in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Bileca

This chart illustrates the average monthly humidity levels in Bileca, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bileca is approximately 86%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Bileca

In Bileca in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bileca, you can visit Hourly UV Index in Bileca.

Maximum UV Index Levels in Bileca for December

The chart shows the monthly maximum UV Index (UVI) for Bileca in December, 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 December, the maximum UV index in Bileca typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101098632
Data source: Bileca December 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 December 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 December’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 December’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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