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December Weather in Calvos, Spain

Last updated: August 27, 2025

In December, the average temperature in Calvos, Spain hovers around 7°C (45°F). You can expect a chilly minimum of -3°C (27°F) and a comfortable maximum of 15°C (60°F). Rainfall is a common companion, with about 167 mm (6.6 in) of precipitation spread over 14 days. Humidity levels are typically high, averaging around 87%, adding to the overall cool atmosphere.

December Temperature in Calvos

In December in Calvos, the average temperature is 7°C (45°F). Maximums can reach 15°C (60°F), and minimums can be as low as -3°C (27°F). It's advisable to pack layers to stay comfortable while exploring the area's diverse attractions.

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

The chart illustrates December temperature patterns in Calvos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calvos, December typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (60°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424547515761656662554745
Data source: Temperature data for Calvos 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 Calvos

In Calvos in December, the precipitation amount is 167 mm (6.6 in) over a span of 14 days.

December Precipitation Trends in Calvos

The chart displays monthly precipitation patterns in Calvos, 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 Calvos, December typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec841291401278667342756107141167
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Calvos

In Calvos in December, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

December Average Humidity in Calvos

This chart illustrates the average monthly humidity levels in Calvos, 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 Calvos is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Calvos

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

Maximum UV Index Levels in Calvos for December

The chart shows the monthly maximum UV Index (UVI) for Calvos 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 Calvos typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24699111098642
Data source: Calvos 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 Calvos Compares to Other Months

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

This table compares monthly weather conditions in Calvos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)84 mm (3.3 inches)87%low
February Weather7°C (45°F)129 mm (5.1 inches)81%moderate
March Weather8°C (47°F)140 mm (5.5 inches)78%high
April Weather10°C (51°F)127 mm (5.0 inches)79%very high
May Weather14°C (57°F)86 mm (3.4 inches)78%very high
June Weather16°C (61°F)67 mm (2.7 inches)71%extreme
July Weather19°C (66°F)34 mm (1.3 inches)63%very high
August Weather19°C (66°F)27 mm (1.1 inches)64%very high
September Weather17°C (62°F)56 mm (2.2 inches)71%very high
October Weather13°C (56°F)107 mm (4.2 inches)79%high
November Weather8°C (47°F)141 mm (5.5 inches)86%moderate
December Weather7°C (45°F)167 mm (6.6 inches)87%low

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