December Weather in Leon, Spain

Last updated: February 6, 2025

December in Leon, Spain, welcomes visitors with a cool climate characterized by a maximum temperature of 15°C (59°F) and an average of 6°C (43°F). As the month progresses, temperatures can dip to a chilly -3°C (26°F), which adds to the crisp winter atmosphere. Rainfall is moderate, with an average precipitation amount of 75 mm (2.9 in) spread over 11 days, contributing to the city’s lush surroundings. The humidity level hovers around 87%, enhancing the season’s invigorating chill and making for a quintessential winter experience in this historical Spanish city.

December Temperature in Leon

In December, León, Spain experiences a notable shift towards winter, characterized by cooler temperatures and a hint of crispness in the air. The month sees minimum temperatures hovering around -3°C (26°F), while average highs reach only about 15°C (59°F), providing a stark contrast to the mild autumn preceding it. The transition from November's temperatures makes it evident that the city is settling into its winter rhythm, with daily averages dropping to approximately 6°C (43°F). As the year draws to a close, León's climate invites both locals and visitors to embrace the festive cheer, all wrapped in cozy layers to combat the chill. Despite the drop, December maintains its charm, offering a unique, serene beauty under a blanket of winter skies.

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

The chart illustrates December temperature patterns in Leon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394446515965717164564642
Data source: Temperature data for Leon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Leon

In Leon, Spain, December sees a notable increase in precipitation, with an average of 75 mm (2.9 in), making it the wettest month of the year. This spike in rainfall accompanies 11 precipitation days, reflecting a trend towards heightened moisture as winter approaches. Compared to the preceding months, December's precipitation stands out, significantly surpassing the amounts from October (55 mm) and November (68 mm). The consistent uptick in rainfall not only shapes the landscape but also signals the onset of the colder season, reinforcing Leon's reputation for having diverse weather patterns throughout the year.

December Precipitation Trends in Leon

The chart displays monthly precipitation patterns in Leon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec345251614549241944556975
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Leon

In December, Leon, Spain, experiences a notable embrace of humidity, registering at 87%, which ties with January as the most humid month of the year. This increase marks a trend of elevated humidity levels that often peaks during the winter months, with November also reflecting a high at 86%. Interestingly, while the summer months witness a decline—with August dipping to 78%—the transition into winter brings a resurgence of moisture in the air. The consistent humidity levels from October through December suggest a seasonal pattern that potentially influences the local climate, making Leon's winters feel particularly brisk and moist.

December Average Humidity in Leon

This chart illustrates the average monthly humidity levels in Leon, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Leon

In December, León experiences a significant drop in UV exposure, with the UV Index returning to a low level of 2. This indicates a decreased likelihood of sunburn, as residents and visitors enjoy a more relaxed burn time of 45 minutes. Following the peaks of summer months, where the index soared as high as 11 in June, December represents a time when sun safety is less of a concern. The gradual shift from higher UV levels in the warmer months to this low index conclusion reflects the changing seasons. For detailed information on the year-round UV trends in León, check Leon UV Index.

Maximum UV Index Levels in Leon for December

The chart shows the monthly maximum UV Index (UVI) for Leon 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.
JanFebMarAprMayJunJulAugSepOctNovDec246810111098632
Data source: Leon 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.

December Sunshine in Leon

December in León, Spain, is a gentle transition towards winter, offering 229 hours of sunshine that seem to wrap the city in a warm embrace despite the chill in the air. As the year draws to a close, the daylight hours reflect a consistent decline from the summer's peak in July, which boasts a remarkable 433 hours. This trend continues through the fall, culminating in November's 247 hours before December's softer glow. The gradual decrease in sunlight highlights León's evolving seasons, where the beauty of shorter days is complemented by the vibrant cultural festivities that thrive in this historical city. Each month tells a story of shifting light, with December inviting residents and visitors alike to savor the serene charm of León under its winter sun.

Monthly Sunshine Duration in Leon: December Highlighted

The December sunshine duration represents the total number of hours Leon experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec192h243h318h345h402h404h433h402h347h309h247h229h
Data source: Leon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Leon During December

In December, the likelihood of sunny weather in León, Spain, is relatively modest at 30%, making it one of the cloudier months of the year. As the season progresses from the sunniest summer months—with July and August boasting impressive chances of sunshine at 66% and 74%, respectively—the fall months show a gradual decline, with November at 47% and December further dipping. This trend highlights a general shift toward less sunny days as winter approaches, with the peak sunshine months giving way to overcast skies. While December may not offer a high chance of sun, it still holds its charm, inviting visitors to explore the city's festive atmosphere amidst cooler temperatures.

Percentage of Sunny Days in December in Leon

The chart illustrates the percentage of sunny days in Leon throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Leon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%20%52%40%42%55%66%74%38%44%47%30%
Data source: Leon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Leon in December

In Leon, Spain, the December daylight duration mirrors the depths of winter, offering just 9 hours of daylight. This trend of shorter days begins in November and continues through January, creating a contrast with the blossoming spring and summer months, where sunlight peaks at a generous 15 hours in June. As the year progresses, daylight gradually increases from the stark winter minimums back to vibrant totals in the warmer months, emphasizing the region's seasonal rhythm. This cyclical pattern not only influences daily life and activities but also enhances the appreciation for those longer, sunlit days that characterize the warmer seasons.

Average Daylight Hours in Leon for December

The chart illustrates the variation in daylight duration in Leon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 13m14h 53m13h 49m12h 26m11h9h 45m9h 6m
Data source: Leon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Leon

As December rolls into Leon, Spain, the wind begins to pick up slightly, averaging 3.0 m/s (7 mph). This marks a subtle increase compared to the gentler breezes of the preceding months, where wind speeds hovered around the 2.3 to 2.9 m/s range. While other winter months like January and February showcase stronger gusts, December stands out for its consistent yet moderate winds, making it a refreshing time to experience the city's winter charm. The transition from the quieter autumn months to the brisk winter air hints at the city's dynamic climate, encouraging locals and visitors alike to embrace the festive season with a briskness in their step.

Average December Wind Speed in Leon

The chart displays monthly wind speed patterns in Leon, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.62.52.33.12.72.72.42.42.32.93.0 m/s
Data source: Leon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Leon Compares to Other Months

The weather in Leon changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Leon and find detailed weather information for every month.

December and January showcase a notable shift in weather patterns. In December, temperatures range from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), with an average of 6°C (43°F). The month experiences significant precipitation, totaling 75 mm (2.9 in) over 11 days, contributing to a high humidity level of 87%.

In contrast, January sees a slightly cooler average temperature of 4°C (39°F), with minimums dipping to -6°C (21°F) and maximums reaching 16°C (61°F). The month is much drier, with only 34 mm (1.3 in) of precipitation over 5 days, while humidity remains consistent at 87%. For more detailed weather insights, you can check out Leon weather in January.

December and February exhibit similar average temperatures, with December having a slightly warmer average of 6°C (43°F) compared to February's 6°C (44°F). However, February can reach a higher maximum temperature of 20°C (68°F), making it feel warmer despite having a minimum of -4°C (24°F) compared to December's -3°C (26°F). Precipitation is less frequent in February, with only 52 mm (2.1 in) over 9 days, while December sees 75 mm (2.9 in) over 11 days. Humidity levels are also comparable, with December at 87% and February slightly lower at 85%. For detailed weather conditions, you can check Leon weather in February.

In December, the weather in Leon is generally colder, with average temperatures ranging from a chilly -3°C (26°F) to a mild 15°C (59°F), while humidity remains high at 87%. The month also sees around 75 mm (2.9 in) of precipitation across roughly 11 days, making it one of the wetter months of the year. In contrast, March brings a slight rise in temperatures, with lows of -5°C (24°F) and highs reaching up to 22°C (72°F). Despite the warmer average of 8°C (46°F), March experiences less precipitation, totaling 51 mm (2.0 in) over about 10 days, and slightly lower humidity at 83%. For more detailed information, visit Leon weather in March.

In December, temperatures fluctuate between a chilly -3°C (26°F) at night and a mild 15°C (59°F) during the day, with an average of 6°C (43°F). The month experiences considerable precipitation, totaling 75 mm (2.9 in) over about 11 days, accompanied by high humidity levels at 87%. In contrast, April brings warmer weather with minimum temperatures around -4°C (25°F) and a daytime average of 11°C (51°F), reaching up to 26°C (79°F) at the peak. While April sees slightly less precipitation at 61 mm (2.4 in) over 12 days, the humidity remains comparable at 83%. For more detailed insights into April's weather, you can check Leon weather in April.

December weather is characterized by colder temperatures, with a minimum of -3°C (26°F) and an average of 6°C (43°F), peaking at a maximum of 15°C (59°F). The month experiences significant precipitation, totaling 75 mm (2.9 in) over approximately 11 days, combined with high humidity levels averaging 87%. In contrast, May brings milder temperatures, ranging from a minimum of 1°C (34°F) to an average of 15°C (59°F), and reaching a maximum of 32°C (89°F). Although there is less precipitation at 45 mm (1.8 in) over about 10 days, humidity slightly decreases to 84%. For more details on weather conditions, you can visit Leon weather in May.

December and June present stark contrasts in weather. In December, temperatures range from a chilly -3°C (26°F) at night to a mild 15°C (59°F) during the day, with an average temperature of 6°C (43°F). The month is characterized by higher humidity at 87% and receives about 75 mm (2.9 in) of precipitation over 11 days. In contrast, June brings a much warmer climate with temperatures starting at a minimum of 4°C (39°F) and soaring to a maximum of 37°C (99°F), resulting in an average of 19°C (66°F). Rainfall decreases to 49 mm (1.9 in) across just 8 days, accompanied by slightly lower humidity at 84%. For more specific details about June weather, you can check Leon weather in June.

In December, the weather in Leon is notably colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F) and an average temperature of 6°C (43°F). This month also experiences higher precipitation, averaging 75 mm (2.9 in) over about 11 days, coupled with a humidity level of 87%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 38°C (100°F), averaging 22°C (72°F). July is significantly drier, with only 24 mm (0.9 in) of precipitation over about 5 days and a humidity level that remains similar at 86%. For more detailed information, you can check Leon weather in July.

December and August offer starkly contrasting weather conditions. In December, temperatures range from a chilly -3°C (26°F) at night to a mild 15°C (59°F) during the day, with an average of 6°C (43°F). The month sees significant precipitation of 75 mm over 11 days, coupled with high humidity at 87%. In contrast, August boasts much warmer temperatures, with nighttime lows of 8°C (46°F) and daytime highs soaring to 37°C (99°F), resulting in an average of 22°C (71°F). Precipitation is minimal at just 19 mm over 3 days, and humidity is relatively lower at 78%. For more detailed insights on August weather, visit Leon weather in August.

December weather is significantly colder and wetter compared to September. In December, temperatures range from a chilly -3°C (26°F) to a mild 15°C (59°F), with an average temperature of 6°C (43°F). The month experiences about 75 mm (2.9 in) of precipitation over 11 days, accompanied by high humidity at 87%. In contrast, September brings much warmer temperatures, with a minimum of 3°C (38°F) and an average high of 33°C (92°F), resulting in a comfortable average of 18°C (64°F). Precipitation is considerably lower in September at 44 mm (1.7 in) over just 5 days, and humidity is also lower at 77%. For a more detailed look at the weather in September, you can visit Leon weather in September.

When comparing the weather in December to that of October, it’s clear that December is significantly colder, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F). In contrast, October enjoys much warmer weather, with average temperatures spanning from a minimum of 1°C (34°F) to a comfortable maximum of 29°C (85°F). Additionally, December sees more precipitation, totaling 75 mm (2.9 in) over 11 days, compared to October's 55 mm (2.2 in) over just 6 days. Humidity levels are somewhat higher in December at 87%, compared to 82% in October. For a more detailed look at October's weather, you can explore Leon weather in October.

In comparing the weather of December and November, both months experience similar minimum temperatures, with December maintaining a low of -3°C (26°F) and November slightly higher at -3°C (27°F). However, December's average temperature drops to 6°C (43°F), compared to November's 8°C (46°F), while the maximum temperature in December reaches only 15°C (59°F), compared to November's warmer 19°C (67°F). Precipitation is slightly higher in December, with 75 mm (2.9 in) over 11 days, compared to 68 mm (2.7 in) in November, which also spans the same number of rainy days. Humidity remains fairly consistent, with December at 87% and November at 86%. For more detailed insights on November weather patterns, visit Leon weather in November.

Compare Leon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Leon

As December rolls in, Leon experiences a notable shift in weather, characterized by cooler temperatures and increased humidity levels, which can reach up to 87%. While the maximum daytime temperatures may touch 15°C, evenings can drop to a chilly -3°C, making it a month of stark contrasts. Precipitation, with around 75 mm over 11 days, adds a touch of festive gloom, setting the stage for winter festivities. Unlike the milder months preceding it, December often envelops the city in a cozy, atmospheric chill, perfect for enjoying warm drinks and the holiday spirit. For more insights into the city's climate, be sure to check out Leon Climate.