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December Weather in Riaguas de San Bartolome, Spain

Last updated: August 27, 2025

In December, the average temperature in Riaguas de San Bartolome, Spain hovers around 5°C (41°F). Expect minimums to dip as low as -5°C (23°F), with pleasant highs reaching up to 18°C (65°F). The region experiences a total precipitation of 61 mm (2.4 in) spread across about 11 days, contributing to an average humidity level of 90%.

December Temperature in Riaguas de San Bartolome

In December in Riaguas de San Bartolome, the average temperature is 5°C (41°F). Maximums can reach 18°C (65°F) and minimums can be as low as -5°C (23°F). It's advisable to pack layers to stay comfortable while exploring this chilly yet charming destination.

December Weather in Riaguas de San Bartolome: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Riaguas de San Bartolome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riaguas de San Bartolome, December typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec374346505866737364554541
Data source: Temperature data for Riaguas de San Bartolome 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 Riaguas de San Bartolome

In Riaguas de San Bartolome in December, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

December Precipitation Trends in Riaguas de San Bartolome

The chart displays monthly precipitation patterns in Riaguas de San Bartolome, 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 Riaguas de San Bartolome, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec464457846355231628457061
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riaguas de San Bartolome

In Riaguas de San Bartolome in December, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.

December Average Humidity in Riaguas de San Bartolome

This chart illustrates the average monthly humidity levels in Riaguas de San Bartolome, 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 Riaguas de San Bartolome 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 Riaguas de San Bartolome

In Riaguas de San Bartolome 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 Riaguas de San Bartolome, you can visit Hourly UV Index in Riaguas de San Bartolome.

Maximum UV Index Levels in Riaguas de San Bartolome for December

The chart shows the monthly maximum UV Index (UVI) for Riaguas de San Bartolome 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 Riaguas de San Bartolome typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101111108642
Data source: Riaguas de San Bartolome 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 Riaguas de San Bartolome Compares to Other Months

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

This table compares monthly weather conditions in Riaguas de San Bartolome, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)46 mm (1.8 inches)90%moderate
February Weather6°C (43°F)44 mm (1.7 inches)86%moderate
March Weather8°C (46°F)57 mm (2.2 inches)79%high
April Weather10°C (51°F)84 mm (3.3 inches)74%very high
May Weather15°C (59°F)63 mm (2.5 inches)71%very high
June Weather19°C (66°F)55 mm (2.1 inches)63%extreme
July Weather23°C (73°F)23 mm (0.9 inches)59%extreme
August Weather23°C (73°F)16 mm (0.6 inches)58%very high
September Weather18°C (64°F)28 mm (1.1 inches)65%very high
October Weather13°C (55°F)45 mm (1.8 inches)77%high
November Weather7°C (45°F)70 mm (2.8 inches)87%moderate
December Weather5°C (41°F)61 mm (2.4 inches)90%low

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