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December Weather in Fortaleny, Spain

Last updated: August 27, 2025

In December, the average temperature in Fortaleny, Spain hovers around 13°C (56°F). While you might experience a brisk low of 3°C (38°F), there’s the possibility of a warm peak at 24°C (75°F). Expect 25 mm (1.0 in) of rain over about 2 days, and don't forget the high average humidity at 80%—perfect for that lush, green scenery!

December Temperature in Fortaleny

In December in Fortaleny, the average temperature is 13°C (56°F). Maximums can reach 24°C (75°F), while minimums can drop as low as 3°C (38°F). This mild climate makes it a great time for travelers to explore the area comfortably.

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

The chart illustrates December temperature patterns in Fortaleny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fortaleny, December typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (75°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec525558616875808176686056
Data source: Temperature data for Fortaleny 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 Fortaleny

In Fortaleny in December, the precipitation amount is 25 mm (1.0 in) over the course of 2 days.

December Precipitation Trends in Fortaleny

The chart displays monthly precipitation patterns in Fortaleny, 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 Fortaleny, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec602147561920113692626725
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fortaleny

In Fortaleny in December humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

December Average Humidity in Fortaleny

This chart illustrates the average monthly humidity levels in Fortaleny, 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 Fortaleny 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 Fortaleny

In Fortaleny 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 Fortaleny, you can check the information here.

Maximum UV Index Levels in Fortaleny for December

The chart shows the monthly maximum UV Index (UVI) for Fortaleny 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 Fortaleny typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098643
Data source: Fortaleny 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 Fortaleny Compares to Other Months

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

This table compares monthly weather conditions in Fortaleny, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)60 mm (2.4 inches)78%moderate
February Weather13°C (56°F)21 mm (0.8 inches)75%moderate
March Weather14°C (58°F)47 mm (1.8 inches)64%high
April Weather16°C (61°F)56 mm (2.2 inches)58%very high
May Weather20°C (69°F)19 mm (0.7 inches)53%very high
June Weather24°C (76°F)20 mm (0.8 inches)49%extreme
July Weather27°C (81°F)11 mm (0.4 inches)51%very high
August Weather27°C (81°F)36 mm (1.4 inches)51%very high
September Weather24°C (76°F)92 mm (3.6 inches)58%very high
October Weather20°C (69°F)62 mm (2.4 inches)71%high
November Weather16°C (60°F)67 mm (2.6 inches)76%moderate
December Weather13°C (56°F)25 mm (1.0 inches)80%moderate

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