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December Weather in Guernica, Argentina

Last updated: August 22, 2025

In Guernica, Argentina, the average temperature in December hovers around 22°C (73°F), offering pleasant warmth for outdoor activities. However, temperatures can swing from a cool 7°C (45°F) to a scorching 37°C (100°F). Expect about 67 mm (2.6 in) of precipitation over 7 days, coupled with an average humidity of 56%, making it a month of varied weather conditions.

December Temperature in Guernica

In December in Guernica, the average temperature is 22°C (73°F), with maximums reaching 37°C (100°F) and minimums dropping to 7°C (45°F). This pleasant climate makes it an ideal time for travelers looking to explore the area comfortably.

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

The chart illustrates December temperature patterns in Guernica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guernica, December typically has an average temperature of 22°C (73°F), with highs reaching up to 37°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec757369645752505357616872
Data source: Temperature data for Guernica 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 Guernica

In Guernica in December, the total precipitation amount is 67 mm (2.6 in) over a span of 7 days.

December Precipitation Trends in Guernica

The chart displays monthly precipitation patterns in Guernica, 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 Guernica, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec706768846662584376836567
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guernica

In Guernica in December humidity is 56%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling quite enjoyable but requiring occasional breaks to stay refreshed and hydrated.

December Average Humidity in Guernica

This chart illustrates the average monthly humidity levels in Guernica, 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 Guernica is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guernica

In Guernica in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Guernica, you can check here.

Maximum UV Index Levels in Guernica for December

The chart shows the monthly maximum UV Index (UVI) for Guernica 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 Guernica typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753468101314
Data source: Guernica 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 Guernica Compares to Other Months

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

This table compares monthly weather conditions in Guernica, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)70 mm (2.8 inches)50%extreme
February Weather23°C (73°F)67 mm (2.7 inches)61%extreme
March Weather21°C (70°F)68 mm (2.7 inches)66%extreme
April Weather18°C (65°F)84 mm (3.3 inches)80%high
May Weather14°C (57°F)66 mm (2.6 inches)85%moderate
June Weather11°C (52°F)62 mm (2.4 inches)80%moderate
July Weather10°C (50°F)58 mm (2.3 inches)69%moderate
August Weather12°C (53°F)43 mm (1.7 inches)66%high
September Weather14°C (57°F)76 mm (3.0 inches)72%very high
October Weather16°C (62°F)83 mm (3.3 inches)63%very high
November Weather20°C (68°F)64 mm (2.5 inches)59%extreme
December Weather22°C (73°F)67 mm (2.6 inches)56%extreme

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