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December Weather in Cuellar, Spain

Last updated: August 27, 2025

In Cuellar, Spain, the average temperature in December hovers around 6°C (43°F). During this month, temperatures can dip as low as -5°C (24°F) or rise to a pleasant 18°C (64°F). Expect to see 56 mm (2.2 in) of precipitation spread over 11 days, contributing to an average humidity level of 90%. 🌧️ Stay prepared for a mix of cool and damp weather!

December Temperature in Cuellar

In December in Cuellar, the average temperature is 6°C (43°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop to as low as -5°C (24°F). Be prepared for a mix of cool days and chilly nights while traveling.

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

The chart illustrates December temperature patterns in Cuellar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cuellar, December typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec394447526168747466574642
Data source: Temperature data for Cuellar 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 Cuellar

In Cuellar in December, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

December Precipitation Trends in Cuellar

The chart displays monthly precipitation patterns in Cuellar, 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 Cuellar, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec394453754543181124496556
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cuellar

In Cuellar in December humidity is 90%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill clinging to your skin, making travel uncomfortable as you navigate through the thick, heavy air that seems to sap your energy.

December Average Humidity in Cuellar

This chart illustrates the average monthly humidity levels in Cuellar, 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 Cuellar is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cuellar

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

Maximum UV Index Levels in Cuellar for December

The chart shows the monthly maximum UV Index (UVI) for Cuellar 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 Cuellar typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101111108642
Data source: Cuellar 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 Cuellar Compares to Other Months

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

This table compares monthly weather conditions in Cuellar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)39 mm (1.5 inches)90%moderate
February Weather7°C (44°F)44 mm (1.7 inches)86%moderate
March Weather8°C (48°F)53 mm (2.1 inches)79%high
April Weather11°C (52°F)75 mm (2.9 inches)74%very high
May Weather16°C (61°F)45 mm (1.8 inches)71%very high
June Weather20°C (68°F)43 mm (1.7 inches)63%extreme
July Weather24°C (75°F)18 mm (0.7 inches)59%extreme
August Weather23°C (74°F)11 mm (0.4 inches)58%very high
September Weather19°C (66°F)24 mm (1.0 inches)65%very high
October Weather14°C (57°F)49 mm (1.9 inches)77%high
November Weather8°C (47°F)65 mm (2.6 inches)87%moderate
December Weather6°C (43°F)56 mm (2.2 inches)90%low

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