Last updated: February 6, 2025
December in Alcalá de Henares, Spain, brings a mix of cool and crisp weather, with average temperatures ranging from a maximum of 17°C (64°F) to a minimum of -5°C (23°F). Visitors can expect a rather damp month, as the region receives about 48 mm (1.9 in) of precipitation over approximately 8 days. Humidity levels soar to an impressive 90%, lending a fresh, invigorating feel to the chilly air. Whether you're exploring the historic sites or enjoying the vibrant local culture, December's weather offers a unique charm that complements the beauty of this enchanting Spanish city.
In Alcalá de Henares, December heralds the onset of winter, characterized by a noticeable drop in temperatures compared to the preceding months. With minimums dipping to -5°C (23°F) and averages hovering around 6°C (44°F), the chill brings a crispness to the air that contrasts sharply with the warmer days of earlier autumn. The maximum temperatures reaching 17°C (64°F) offer a mild reprieve, allowing for pleasant afternoons amidst the winter landscape. This month signals a transition, setting the stage for January’s colder embrace, while still holding onto vestiges of the fall's warmth, inviting residents and visitors alike to enjoy the festive spirit of the season.
December in Alcala de Henares brings a refreshing shift as the year draws to a close, with an average precipitation of 48 mm (1.9 in) spread over 8 days. This marks a slight decrease from the preceding month of November, which recorded 57 mm of rain over 11 days. The winter months see a noticeable uptick in moisture, with December illustrating the region's move from the drier summer months, notably July, where only 11 mm fell over just 2 days. As temperatures cool, the consistent precipitation during December enhances the area's winter charm, setting a perfect stage for the New Year.
In Alcala de Henares, Spain, December brings a notable rise in humidity, reaching 90%, which mirrors the level experienced at the start of the year in January. This winter month typically feels moist as it transitions from the drier summer months, where humidity dipped to its lowest at 58% in August. As autumn progresses, humidity levels gradually climb, peaking again in November at 87% before ascending to the familiar wintry highs of December. The trend showcases a clear seasonal fluctuation, with early winter embracing the same damp conditions that herald the year’s beginning, making the air feel heavier as the region collectively braves the chill of the season.
As December settles in Alcala de Henares, the UV Index mirrors the calm of winter with a modest rating of 3, suggesting a lower risk for sun exposure. This trend reflects a gradual decline in UV levels since the intense highs of summer, where values reached an extreme 11 in June and July. As the year transitions from vibrant springtime sun, peaking at 10 in May, to the cooler winter months, the burn time increases to 30 minutes, providing ample time for outdoor enjoyment without much concern for skin damage. This significant drop from earlier months emphasizes the importance of adapting sun safety practices throughout the year. For more detailed insights, visit Alcala de Henares UV Index.
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In Alcala de Henares, Spain, the December sunshine offers a cozy prelude to the year’s end, with 237 hours of warmth illuminating the winter month. While this marks a notable decrease from the sun-kissed heights of summer, where July boasts an impressive 433 hours, December still holds its own compared to the darker months of November, which sees only 246 hours. Interestingly, the gradual decline in daylight begins after the vibrant peak of May (404 hours) and remains consistent through autumn, shaping a captivating yearly cycle of sunshine. Although December doesn't bask in the summer's glow, its charm lies in the gentle light that softens winter's chill, inviting residents and visitors alike to enjoy the historical beauty of the city under a tranquil sun.
In Alcala de Henares, December sees a 41% chance of sunshine, which situates it toward the lower end of the spectrum when compared to the sunnier months of mid-year. While January starts off with a slightly higher 42%, the trend shows that the sun makes a more prominent appearance from March onward, peaking in July at an impressive 83%. As autumn transitions to winter, the sun gradually recedes, making December a more overcast month. This trend indicates that while there's still a fair chance of enjoying sunny days in December, it's wise to expect a mix of clouds and sun as winter unfolds.
In Alcala de Henares, Spain, December marks a continuation of the shorter daylight hours experienced in late autumn, with only 9 hours of daylight. This trend of diminishing light begins in November, where it also registers at 9 hours, reflecting the region's gradual descent into winter. As the year progresses, daylight gradually increases from 9 hours in January to a peak of 15 hours in June, showcasing a clear seasonal rhythm. March and April stand out with a notable increase, while the gradual decline in summer months ensures that the sun is cherished during balmy evenings. As such, December encapsulates the essence of winter's embrace, offering a stark contrast to the sun-drenched vibrancy of the early summer months.
As winter descends upon Alcalá de Henares, December brings a subtle drop in wind speed, averaging 2.4 m/s (5 mph). This slight decrease continues a trend observed throughout the year, where wind speeds gradually decline from the brisker conditions of early winter months like January and February, both averaging around 3.0 m/s (7 mph). As the year progresses, a gentle dip occurs, culminating in the calmer breezes of late autumn and early winter. This pattern not only contributes to a serene atmosphere, perfect for enjoying the historic charm of the city but also marks December as one of the quieter months in terms of wind, offering a peaceful respite as the holidays approach.
The weather in Alcala de Henares 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 Alcala de Henares and find detailed weather information for every month.
December tends to be milder than January, with average temperatures hovering around 6°C (44°F) compared to January's 4°C (40°F). While December sees a maximum temperature reach 17°C (64°F), January can occasionally rise to 18°C (65°F), indicating that both months can experience similar highs. However, January is slightly colder overall, with a minimum temperature of -8°C (18°F), compared to December's -5°C (23°F). Precipitation also decreases in January, with 34 mm (1.3 in) over just 5 days, compared to December's 48 mm (1.9 in) over 8 days. Both months maintain high humidity levels around 90%. For more detailed insights, you can visit Alcala de Henares weather in January.
In December, the weather is characterized by a colder climate with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 17°C (64°F). With 48 mm (1.9 in) of precipitation spread over 8 days, the month tends to be quite humid, averaging around 90%. In contrast, February sees a slight increase in temperatures, with averages from -5°C (23°F) to a more comfortable maximum of 21°C (70°F) and an average of 8°C (46°F). This month experiences less precipitation, totaling 31 mm (1.2 in) over just 4 days, and slightly lower humidity at 86%. For a detailed look at February's conditions, you can check Alcala de Henares weather in February.
December and March in Alcala de Henares present distinct weather patterns that highlight the transition from winter to spring. In December, temperatures range from a chilly minimum of -5°C (23°F) to a mild maximum of 17°C (64°F), with an average temperature of 6°C (44°F). The month experiences about 48 mm (1.9 in) of precipitation over 8 days, accompanied by high humidity levels at 90%. In contrast, March sees a notable increase in temperatures, with a minimum of -2°C (29°F) and a maximum reaching 26°C (78°F), resulting in an average of 10°C (50°F). Although March has slightly higher precipitation at 54 mm (2.1 in) across 9 days, the humidity drops to a more comfortable 79%. These changes mark a significant warming trend as the region moves out of winter, making March a more pleasant time for outdoor activities. For more information, check out Alcala de Henares weather in March.
In comparing the weather of December and April, significant differences emerge. December experiences cooler temperatures, with a minimum of -5°C (23°F) and an average of 6°C (44°F), while April boasts a warmer average of 12°C (55°F), peaking at 28°C (82°F). Precipitation is also notably higher in April, with 88 mm (3.5 in) over 13 days, compared to December's 48 mm (1.9 in) over just 8 days. Additionally, December sees higher humidity levels at 90%, while April has a more comfortable 74%. For more details, check out Alcala de Henares weather in April.
The weather in December is markedly cooler compared to May, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 17°C (64°F), resulting in an average temperature of 6°C (44°F). In contrast, May enjoys a milder climate, featuring temperatures that fluctuate between 3°C (37°F) and 34°C (93°F), with an average of 18°C (64°F). December sees more humidity at 90% and higher precipitation levels at 48 mm (1.9 in), typically spread over 8 days, while May experiences 35 mm (1.4 in) of precipitation across just 7 days and a notably lower humidity of 71%. For more details on the weather in May, you can check Alcala de Henares weather in May.
December and June present strikingly different weather patterns. In December, temperatures range from a chilly -5°C (23°F) at night to a relatively mild 17°C (64°F) during the day, with an average temperature of 6°C (44°F). This month typically experiences 48 mm (1.9 in) of precipitation over about 8 days, contributing to a high humidity level of 90%. In contrast, June boasts a warmer climate, with temperatures soaring from a minimum of 7°C (44°F) at night to a scorching maximum of 40°C (105°F) during the day, averaging around 23°C (73°F). The month sees less rainfall, only 26 mm (1.0 in) over 5 days, and significantly lower humidity at 63%. For more insights into the warm June weather, visit Alcala de Henares weather in June.
December and July present strikingly contrasting weather conditions. In December, temperatures can dip to a minimum of -5°C (23°F) with an average around 6°C (44°F) and can reach up to a maximum of 17°C (64°F). The month sees considerable humidity at 90%, accompanied by 48 mm (1.9 in) of precipitation over approximately 8 days. In contrast, July boasts much warmer temperatures, with lows of 10°C (50°F) and averages soaring to 26°C (80°F), peaking at a scorching 40°C (105°F). Rainfall is minimal, with only 11 mm (0.4 in) over just 2 days, and humidity drops significantly to 59%. For more detailed insights on July weather, visit Alcala de Henares weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly -5°C (23°F) at night to a mild 17°C (64°F) during the day, with an average of 6°C (44°F). This month experiences greater humidity at 90% and a higher frequency of precipitation, with rain falling on 8 days and totaling 48 mm (1.9 in).
In contrast, August boasts much warmer temperatures, with a minimum of 9°C (49°F) and daily highs reaching up to 40°C (105°F), averaging around 26°C (79°F). Precipitation is significantly lower, with only 23 mm (0.9 in) falling over just 2 days, and humidity dropping to a comfortable 58%. For a deeper look into the summer climate, check out the Alcala de Henares weather in August.
December weather in Alcala de Henares is marked by chilly temperatures, with minimums dropping to -5°C (23°F) and averages around 6°C (44°F), reaching a maximum of 17°C (64°F). The month experiences high humidity levels at 90% and sees precipitation on about 8 days, totaling 48 mm (1.9 in). In contrast, September boasts milder temperatures with a minimum of 6°C (42°F) and average highs of 21°C (70°F), peaking at an impressive 35°C (96°F). Additionally, September is drier, with only 38 mm (1.5 in) of rainfall across 4 days and lower humidity at 65%. For more detailed information, you can check the Alcala de Henares weather in September.
In comparing the weather of December and October, it's evident that December is considerably colder, with minimum temperatures dropping to -5°C (23°F) and average highs reaching only 17°C (64°F), while October boasts a milder climate with minimums around 1°C (34°F) and maximum temperatures soaring up to 30°C (87°F). Precipitation levels are slightly higher in October, totaling 61 mm (2.4 in) over 6 days, compared to December's 48 mm (1.9 in) across 8 days, suggesting more frequent but lighter precipitation during the winter month. Additionally, December experiences significantly higher humidity at 90%, contrasting with October’s relatively comfortable 77%. For more detailed insights into October's climate, you can refer to Alcala de Henares weather in October.
In comparing the weather between November and December, November tends to be slightly warmer, with average temperatures hovering around 9°C (49°F) and maximums reaching 22°C (71°F), while December sees a drop in average temperatures to 6°C (44°F) and highs of 17°C (64°F). November also experiences marginally more precipitation at 57 mm (2.2 in) over 11 days, compared to December's 48 mm (1.9 in) across 8 days. Humidity remains relatively high in both months, with December at 90% and November slightly lower at 87%. For a closer look at the specifics of November weather, you can check Alcala de Henares weather in November.
As December blankets Alcalá de Henares, the weather showcases a noticeable shift from the milder months preceding it. With crisp mornings and cooler evenings, this month is marked by a distinctive chill that contrasts sharply with the warmer autumn days. While you may enjoy occasional sunny spells, watch out for the increased likelihood of rainy days, contributing to a rather humid atmosphere. This blend of cool temperatures and higher humidity creates a unique climate experience, making it a great time to explore the town's rich history while bundled up. For those intrigued by how these conditions play into the broader picture of the year, visit Alcala de Henares Climate for a comprehensive overview.