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December Weather in Biar, Spain

Last updated: August 27, 2025

In December, the average temperature in Biar, Spain hovers around 9°C (49°F), with a minimum drop to -4°C (25°F) and a possible high of 22°C (71°F). Expect about 24 mm (1.0 in) of precipitation spread over 4 days, and feel the humidity rise, averaging at a cozy 80%.

December Temperature in Biar

In December in Biar, the average temperature is 9°C (49°F). Maximum temperatures can reach 22°C (71°F), while minimum temperatures can drop as low as -4°C (25°F). Be prepared for a wide range of weather, making it essential to pack layers for your trip.

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

The chart illustrates December temperature patterns in Biar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biar, December typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec455052556472797971625349
Data source: Temperature data for Biar 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 Biar

In Biar in December, the precipitation amount is 24 mm (1.0 in) over the course of 4 days.

December Precipitation Trends in Biar

The chart displays monthly precipitation patterns in Biar, 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 Biar, December typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec57196376354683291485524
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Biar

In Biar in December, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

December Average Humidity in Biar

This chart illustrates the average monthly humidity levels in Biar, 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 Biar is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%64%58%53%49%51%51%58%71%76%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Biar

In Biar in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Biar, you can check the information here.

Maximum UV Index Levels in Biar for December

The chart shows the monthly maximum UV Index (UVI) for Biar 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 Biar typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101211109743
Data source: Biar 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 Biar Compares to Other Months

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

This table compares monthly weather conditions in Biar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)57 mm (2.2 inches)78%moderate
February Weather10°C (50°F)19 mm (0.7 inches)75%moderate
March Weather11°C (53°F)63 mm (2.5 inches)64%high
April Weather13°C (56°F)76 mm (3.0 inches)58%very high
May Weather18°C (65°F)35 mm (1.4 inches)53%very high
June Weather22°C (73°F)46 mm (1.8 inches)49%extreme
July Weather26°C (79°F)8 mm (0.3 inches)51%extreme
August Weather26°C (79°F)32 mm (1.2 inches)51%very high
September Weather21°C (71°F)90 mm (3.6 inches)58%very high
October Weather17°C (63°F)48 mm (1.9 inches)71%high
November Weather12°C (53°F)54 mm (2.1 inches)76%moderate
December Weather9°C (49°F)24 mm (1.0 inches)80%moderate

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