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December Weather in Sapna, Bosnia and Herzegovina

Last updated: August 22, 2025

In December, the average temperature in Sapna, Bosnia and Herzegovina hovers around 3°C (38°F). Expect a chilly experience, with temperatures dipping as low as -9°C (16°F) and occasionally reaching a pleasant 18°C (64°F). Be prepared for some wet days, as the region receives about 102 mm (4.0 in) of precipitation over the course of 14 days. With an average humidity of 89%, it's wise to dress warmly and keep your umbrella handy!

December Temperature in Sapna

In December in Sapna, the average temperature is 3°C (38°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop to as low as -9°C (16°F). It's advisable to pack layers and prepare for a mix of chilly and mild weather during your travels.

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

The chart illustrates December temperature patterns in Sapna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sapna, December typically has an average temperature of 3°C (38°F), with highs reaching up to 18°C (64°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec324044536169717264544638
Data source: Temperature data for Sapna 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 Sapna

In Sapna in December, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

December Precipitation Trends in Sapna

The chart displays monthly precipitation patterns in Sapna, 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 Sapna, December typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6264757610210710556446059102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sapna

In Sapna in December, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.

December Average Humidity in Sapna

This chart illustrates the average monthly humidity levels in Sapna, 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 Sapna is approximately 89%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Sapna

In Sapna 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 Sapna, you can visit Hourly UV Index in Sapna.

Maximum UV Index Levels in Sapna for December

The chart shows the monthly maximum UV Index (UVI) for Sapna 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 Sapna typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Sapna 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 Sapna Compares to Other Months

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

This table compares monthly weather conditions in Sapna, showing how December’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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