December Weather in Bihac, Bosnia and Herzegovina

Last updated: August 21, 2025

In December, Bihac, Bosnia and Herzegovina experiences a stunning yet chilly transition into winter. With maximum temperatures reaching 15°C (59°F) and an average of 3°C (38°F), the city embraces the cold, perfectly highlighted by the minimum temperatures plummeting to -10°C (15°F). Expect a wet month, as precipitation totals around 144 mm (5.7 in), occurring over approximately 15 days, leading to a high humidity level of 88%. Whether you're navigating frost-laden landscapes or enjoying cozy indoor activities, December in Bihac presents a unique blend of beauty and briskness.

December Temperature in Bihac

In December, Bihac, Bosnia and Herzegovina, ushers in the winter chill with temperatures that range from a minimum of -10°C (15°F) to a brisk maximum of 15°C (59°F). As the month progresses, the average temperature settles at around 3°C (38°F), providing a sharp contrast to the milder conditions of autumn. Compared to the preceding months, December continues the trend of descending temperatures, marking a noticeable shift as winter takes hold. The biting cold sets the stage for a picturesque landscape, often dusted with snow, inviting visitors to appreciate the serene beauty of this charming town in its winter attire.

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

The chart illustrates December temperature patterns in Bihac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bihac, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec333942495766696960524538
Data source: Temperature data for Bihac 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 Bihac

In December, Bihac experiences a significant uptick in precipitation, with the month recording 144 mm (5.7 in) of rain across 15 days. This trend showcases the area's transition into winter, where rainfall remains abundant, following the wetter November, which had 148 mm. December’s precipitation is indicative of the region's broader climate patterns, demonstrating a consistent moisture presence throughout the late fall and early winter months. As the year wraps up, the higher number of rainy days compared to October and November underscores the shift toward a colder and wetter season, capturing the essence of Bihac's dynamic weather.

December Precipitation Trends in Bihac

The chart displays monthly precipitation patterns in Bihac, 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 Bihac, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec841108893149799181142117148144
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bihac

As the year draws to a close, December in Bihac greets residents and visitors with a notable humidity level of 88%, reflecting a slight uptick from November's 87%. This seasonal increase is consistent with the trend observed throughout the winter months, where humidity tends to remain high. From the earlier months of spring and summer, where figures dipped to a comfortable low of 64% in July and 51% in August, a gradual rise in moisture can be seen as the colder months approach. Thus, by the time December arrives, Bihac's atmosphere is characterized by a damp chill, making it an excellent reminder of the region's rich and varied climate throughout the year.

December Average Humidity in Bihac

This chart illustrates the average monthly humidity levels in Bihac, 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 Bihac is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bihac

In December, Bihac, Bosnia and Herzegovina experiences a low UV Index of 2, signaling a shift towards less intense sun exposure as the year draws to a close. With a burn time of approximately 45 minutes, it is a great opportunity to enjoy outdoor activities without the immediate risk of sunburn. This lower UV level reflects a consistent trend seen in the colder months, where the UV Index gradually decreases from a peak of 10 in July and June to a more manageable level. Despite this seasonally lower index, UV awareness remains important, especially as the months transition from the very high summer indices to moderate and low categories in the winter. For more detailed information on UV exposure patterns, visit Bihac UV Index.

Maximum UV Index Levels in Bihac for December

The chart shows the monthly maximum UV Index (UVI) for Bihac 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 Bihac typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101087532
Data source: Bihac 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.

December Sunshine in Bihac

In Bihac, Bosnia and Herzegovina, December greets residents and visitors with a blend of crisp air and a modest 216 hours of sunshine, marking a gentle decline from the year’s peak in July with 433 hours. As the year winds down, the sunlight gradually tapers off from the vibrant spring and summer months, when sunny days abound, notably 389 hours in May and 417 hours in June. The trend reveals a natural ebb and flow of daylight, with the coldest winter months like December drawing a curtain on the sun-soaked days of summer. Despite the decrease, Bihac's December light still offers a charming backdrop for festive gatherings, inviting everyone to embrace the season's unique beauty amidst a serene landscape.

Monthly Sunshine Duration in Bihac: December Highlighted

The December sunshine duration represents the total number of hours Bihac experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec184h235h317h353h389h417h433h401h337h301h223h216h
Data source: Bihac December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bihac During December

In Bihac, Bosnia and Herzegovina, the likelihood of sunny weather in December is relatively low, with only 29% chance of sun. This trend follows a notable decline from the earlier months, where the probabilities of sunshine soar, peaking at 60% in June. As the year transitions from summer to winter, the chance of sunny days diminishes significantly. December, in particular, shows only a slight increase from the gloomier November, which sits at 18%. This indicates a shift towards colder, cloudier conditions typical of late autumn and the onset of winter, making sunny days in December a rare and welcome surprise for residents and visitors alike.

Percentage of Sunny Days in December in Bihac

The chart illustrates the percentage of sunny days in Bihac throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bihac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%40%57%41%39%60%52%53%55%35%18%29%
Data source: Bihac December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bihac in December

As December ushers in the winter season in Bihac, Bosnia and Herzegovina, daylight takes a noticeable dip, with only 8 hours of sunshine gracing the city. This marks the lowest point in the annual cycle, following a gradual decline from 15 hours in the peak of summer. As the year progresses, daylight duration decreases consistently, dropping from 14 hours in May, through the 10 hours of October and November, ultimately reaching its minimum in December. The trend highlights a stark contrast to the brightness of summer months, where longer days foster a vibrant outdoor life, while the shorter daylight hours of winter invite a more introspective and cozy atmosphere indoors.

Average Daylight Hours in Bihac for December

The chart illustrates the variation in daylight duration in Bihac throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 12m10h 25m11h 56m13h 30m14h 50m15h 30m15h 9m13h 58m12h 28m10h 55m9h 33m8h 50m
Data source: Bihac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bihac

As December arrives in Bihac, Bosnia and Herzegovina, the winds begin to mirror the crispness of the season. With an average wind speed of 2.4 m/s (5 mph), December stands out as a transitional month, showing a slight increase from the calmer breezes of late Autumn. The subtle rise from November’s 2.1 m/s suggests an invigorating push from the winter chill. Interestingly, this month’s winds are reminiscent of the gentle currents felt in springtime, with December maintaining a consistent pace akin to earlier months in the year, notably April and October. Overall, the December winds offer a refreshing breath of air, marking the onset of winter while echoing the moderate breeziness characteristic of the region throughout the year.

Average December Wind Speed in Bihac

The chart displays monthly wind speed patterns in Bihac, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.82.62.32.61.92.02.01.92.42.12.4 m/s
Data source: Bihac December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bihac Compares to Other Months

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

December and January showcase notable differences in weather patterns. December experiences milder temperatures with an average of 3°C (38°F) and a maximum of 15°C (59°F), while January temperatures drop significantly, averaging around 0°C (33°F) with a minimum reaching -20°C (-4°F). Precipitation is higher in December at 144 mm (5.7 in) over 15 days compared to January's 84 mm (3.3 in) over 12 days. Additionally, both months maintain high humidity levels, with January slightly higher at 89% compared to December's 88%. For more detailed insights on weather conditions, you can check Bihac weather in January.

December and February each offer distinct weather characteristics, reflecting the transition into late winter. In December, temperatures range from a chilly minimum of -10°C (15°F) to a maximum of 15°C (59°F), with an average temperature around 3°C (38°F). The month sees significant precipitation, totaling 144 mm (5.7 in) over approximately 15 days, accompanied by high humidity levels of 88%.

In contrast, February features slightly colder temperatures, with minimums dipping to -12°C (10°F) and a higher maximum of 20°C (69°F), resulting in an average of 4°C (39°F). This month experiences less precipitation, with 110 mm (4.3 in) over around 11 days, and a decrease in humidity to 83%. For a more detailed look at the weather in February, you can visit Bihac weather in February. Overall, while both months are cold, February generally feels a bit drier and slightly milder during the day.

December and March present distinct differences in weather conditions. In December, temperatures range from a chilly -10°C (15°F) at night to a maximum of 15°C (59°F) during the day, with an average temperature of around 3°C (38°F). This month sees a higher level of precipitation, totaling 144 mm (5.7 in) over 15 days, and a notable humidity level of 88%. In contrast, March offers a slightly wider temperature range, with nighttime lows around -14°C (7°F) and daytime highs peaking at 21°C (71°F), yielding an average of 5°C (42°F). Precipitation drops to 88 mm (3.4 in) across 12 days, and humidity decreases to 75%. For more details on March weather specifics, visit Bihac weather in March.

In December, the weather in Bihac can be quite cold, with temperatures ranging from a frigid minimum of -10°C (15°F) to a maximum of 15°C (59°F), and an average of 3°C (38°F). The month is characterized by high humidity at 88% and experiences approximately 144 mm (5.7 in) of precipitation over about 15 days. In contrast, April brings a notable warming trend, with temperatures dipping down to -11°C (12°F) at night but climbing to a comfortable maximum of 27°C (81°F) during the day. This month sees a more moderate average of 10°C (50°F) and lower humidity at 72%, along with less precipitation totaling 93 mm (3.7 in) across about 12 days. For a detailed look at the weather specifics, you can visit Bihac weather in April.

December and May present stark contrasts in weather conditions. In December, temperatures can drop as low as -10°C (15°F), with an average of 3°C (38°F) and a maximum reaching 15°C (59°F). This month experiences frequent precipitation, accumulating to 144 mm (5.7 in) over 15 days, and high humidity levels at 88%. In contrast, May boasts a more temperate climate, with minimum temperatures around 0°C (32°F), an average of 14°C (57°F), and highs up to 28°C (83°F). Although May has slightly higher precipitation at 149 mm (5.8 in) over 18 days, the humidity is notably lower at 70%. For a more detailed look at Bihac's weather during this month, you can visit Bihac weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures can plunge as low as -10°C (15°F), with an average of 3°C (38°F) and a maximum of 15°C (59°F). This chilling month also experiences considerable precipitation, totaling 144 mm (5.7 in) over 15 days, accompanied by high humidity at 88%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a sizzling maximum of 35°C (96°F) and an average of 19°C (67°F). The month sees less rainfall, with 79 mm (3.1 in) across 12 days, and a more comfortable humidity level of 69%. For more detailed insights into June weather, you can visit Bihac weather in June.

December and July present stark contrasts in weather patterns. In December, temperatures can plummet to a minimum of -10°C (15°F), while average highs reach just 3°C (38°F), with precipitation totaling 144 mm (5.7 in) over about 15 days and a high humidity of 88%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 34°C (94°F) and an average of 20°C (69°F). Additionally, July sees significantly less precipitation at 91 mm (3.6 in) over only 10 days, and humidity levels drop to 64%. For a closer look at what July has to offer, check out Bihac weather in July.

In December, the weather presents a stark contrast to that of August. With temperatures ranging from a chilly -10°C (15°F) to a mild 15°C (59°F), December's average temperature is significantly lower at around 3°C (38°F), while August boasts much warmer conditions, with temperatures between 6°C (43°F) and a high of 37°C (99°F), and an average of 21°C (70°F). Additionally, December experiences more precipitation, totaling 144 mm (5.7 in) over 15 days compared to August's 81 mm (3.2 in) over 11 days. The humidity is also much higher in December at 88%, compared to a comfortable 51% in August. For detailed weather insights for August, you can check Bihac weather in August.

December and September present significantly different weather patterns. In December, temperatures can drop as low as -10°C (15°F), with an average of 3°C (38°F) and a maximum of 15°C (59°F). Conversely, September enjoys milder conditions, with minimum temperatures around 1°C (34°F), an average of 15°C (60°F), and highs reaching up to 31°C (88°F). Both months experience similar levels of precipitation, with December receiving 144 mm (5.7 in) over 15 days and September slightly less at 142 mm (5.6 in) over 11 days. Additionally, December is notably more humid, boasting a humidity level of 88%, compared to September's 62%. For more specific insights into the weather during September, you can check this link: Bihac weather in September.

When comparing the weather in December to that of October, it's clear that December is significantly colder, with average temperatures hovering around 3°C (38°F) compared to October's warmer 11°C (52°F). While both months experience notable precipitation, December sees a slight increase with 144 mm (5.7 in) over 15 rainy days, compared to October's 117 mm (4.6 in) spread across 10 days. Additionally, December has higher humidity levels at 88%, compared to October's 81%, contributing to a chillier overall atmosphere. For more detailed information about October weather, you can visit Bihac weather in October.

In comparing the weather of December to November, December experiences slightly milder temperatures with an average of 3°C (38°F), while November is cooler with an average of 7°C (45°F). Despite the warmer average, December's minimum temperature can drop to -10°C (15°F), compared to November's -11°C (12°F). Both months see considerable precipitation, with December receiving 144 mm (5.7 in) over 15 days and November recording 148 mm (5.8 in) over 13 days. Humidity levels are also comparable, at 88% for December and 87% for November. For a more detailed overview of November's weather, you can check Bihac weather in November.

Compare Bihac's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bihac

As December settles over Bihac, the weather takes a notable turn from the milder months, bringing a chill that ushers in the winter season. With average temperatures dipping significantly and an increase in humidity to 88%, the month tends to be marked by its distinct cold ambiance. Precipitation is more frequent, with about 15 days experiencing rain or snow, resulting in a total of 144 mm by month's end. This shift not only paints the landscape in a beautiful winter coating but also invites cozy indoor gatherings and festive celebrations. For a deeper understanding of Bihac's climate, check out Bihac Climate.