Last updated: February 6, 2025
In December, Jaca, Spain, experiences a unique blend of chilly and mild weather, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (60°F). The average temperature sits around 3°C (38°F), creating a crisp atmosphere perfect for winter explorations. This month typically sees 12 days of precipitation, accumulating to 123 mm (4.8 in), contributing to the region's lush landscapes. With humidity levels at a notably high 87%, visitors should be prepared for damp conditions, making it essential to bundle up and embrace the enchanting wintry charm of this picturesque locale.
In December, Jaca, Spain, embraces the heart of winter with a chill in the air that highlights the season's beauty. The temperatures range from a brisk -7°C (20°F) at night to a more moderate daytime high of 15°C (60°F), with an average temperature hovering around 3°C (38°F). This month marks a continuation of the gradual drop in temperatures following November, reflecting a clear trend of colder conditions as the year draws to a close. Despite the cooler weather, the crisp air and occasional sun make for a refreshing backdrop, inviting both locals and visitors to enjoy the picturesque winter landscape.
In December, Jaca experiences one of its wettest months, with a significant precipitation amount of 123 mm (4.8 in), marking a noticeable increase compared to the preceding months. This uptick in rainfall occurs over approximately 12 days, keeping the festive atmosphere both lively and cozy. As fall transitions into winter, the trend reveals that precipitation typically peaks during the final month of the year, highlighting Jaca's shift towards its wet season. This pattern is evident as December's rainfall surpasses the monthly averages of preceding months like November (95 mm) and October (98 mm). Overall, the substantial December showers contribute to the region's beautiful, lush landscapes, setting a picturesque scene for the holiday season.
In Jaca, Spain, the humidity levels exhibit a notable seasonal trend throughout the year. Starting at a high of 86% in January, there is a gradual decline to 75% by September, reflecting the drier summer months. As autumn approaches, humidity spikes again, with November reaching 85% before peaking at 87% in December. This pattern indicates a clear shift toward higher humidity during the colder months, with December standing out as the month with the highest moisture, creating a crisp and invigorating atmosphere in the air as the year comes to a close.
In December, Jaca experiences a notable drop in the UV Index, registering at 2, which falls into the low exposure category. This seasonal shift means that residents and visitors enjoy a longer burn time of 45 minutes before UV exposure becomes concerning. Comparatively, the warmer months see the UV Index soar to extremes, peaking at 11 during the height of summer. As the year progresses into December, the trend reveals a clear retreat from the intense sun of June and July, emphasizing the importance of sunscreen and protective measures lessening during the winter months. For detailed insights on UV exposure throughout the year, visit Jaca UV Index.
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In December, Jaca, Spain enjoys a notable 250 hours of sunshine, marking a gradual decrease from the sun-soaked months of summer. While it's a drop from the vibrant 429 hours in July, the winter still offers a bright respite, particularly as it follows a cozy November with 257 hours. As the year transitions into winter, the sunshine hours exhibit a consistent decline from the peak of 406 hours in May to December's embrace of gentle sunlight. This trend highlights the region's shift from the long, sun-filled days of summer to shorter, yet still pleasant, winter afternoons, making Jaca an inviting destination even in the colder months.
In Jaca, Spain, December brings a moderate likelihood of sunny weather, with a 39% chance of sunshine. While this is slightly lower than the previous month, November's 41%, it's part of a broader trend where the winter months generally experience less sun compared to the sun-drenched summer months, which peak in July at an impressive 64%. Interestingly, March springs forth with a notable increase to 48%, hinting at the region's gradual transition as it moves closer to spring. Overall, while December might not boast the sunniest days, it maintains a decent chance for clear skies compared to the quieter months of January and February.
In Jaca, Spain, December marks a continuation of the shorter days that began in November, offering only 9 hours of daylight. This trend of diminishing light begins in early autumn, with the daylight duration peaking at 15 hours in June during the summer solstice before gradually tapering off. As the year progresses, daylight hours dwindle consistently, creating a rhythm that encompasses the seasons. Following the bright and lively months of spring and summer, December’s reduced daylight serves as a gentle reminder of winter's embrace, echoing the shorter days of January. Enthusiasts of the changing seasons can appreciate the stark contrast between the 14 hours in May and the dimness of December, highlighting the unique beauty of Jaca's annual cycle.
As we embrace December in Jaca, Spain, the average wind speed gently settles at 2.1 m/s (5 mph), reflecting a slight dip compared to the more blustery months of November and March, which both register at 2.6 m/s (6 mph). This trend of varying wind speeds illustrates the region's shift toward more tranquil conditions as winter approaches. Peaks in the autumn months bring a sense of briskness, while the end of the year ushers in a calmer atmosphere, making it a perfect time for cozy strolls through the charming streets adorned with festive lights, sheltered from the serene yet cool breezes. Overall, December's winds maintain the calmness echoed from late autumn, inviting residents and visitors alike to savor the beauty of Jaca in winter's embrace.
The weather in Jaca 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 Jaca and find detailed weather information for every month.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -7°C (20°F) to a maximum of 15°C (60°F), with an average temperature of 3°C (38°F). The month is characterized by higher precipitation, totaling 123 mm (4.8 in) spread over 12 days, and a humidity level of 87%. In contrast, January experiences colder temperatures, with a minimum of -14°C (8°F) and a maximum of 16°C (61°F), accompanied by a slightly lower average of 2°C (36°F). Precipitation drops to 74 mm (2.9 in) over 9 days, leading to a marginally lower humidity of 86%. For a detailed look at the conditions in January, visit Jaca weather in January.
December and February exhibit notable differences in their weather patterns. December tends to be colder, with average temperatures ranging from -7°C (20°F) at night to a maximum of 15°C (60°F) during the day. It also sees more precipitation, totaling 123 mm (4.8 in) over 12 days, and maintains high humidity levels of 87%. In contrast, February is slightly milder, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 19°C (66°F). It has significantly reduced precipitation at 67 mm (2.7 in) over just 7 days, while humidity levels drop slightly to 85%. For those interested in further details, you can explore Jaca weather in February.
In December, temperatures range from a chilly -7°C (20°F) to a mild maximum of 15°C (60°F), with an average of around 3°C (38°F). The month typically sees significant precipitation of 123 mm (4.8 in) over 12 days, accompanied by high humidity levels at 87%. In contrast, March experiences slightly warmer weather, with temperatures ranging from -5°C (24°F) to a pleasant high of 21°C (70°F) and an average of 6°C (42°F). The precipitation in March totals 104 mm (4.1 in) over 13 days, and humidity decreases to 82%. For more details on March weather, you can explore Jaca weather in March.
December and April present contrasting weather characteristics. December experiences colder temperatures, with nights plunging to a minimum of -7°C (20°F) and an average temperature of around 3°C (38°F). In contrast, April sees milder conditions, with nighttime lows of -5°C (23°F) and an average of 8°C (48°F), reaching up to a maximum of 22°C (72°F) on warmer days. Precipitation is fairly similar in both months, with December recording 123 mm (4.8 in) over 12 days and April slightly less at 105 mm (4.1 in) across 13 days. Additionally, humidity levels are higher in December at 87%, whereas April has a lower humidity of 81%. For more specifics on April weather, check out Jaca weather in April.
December and May present contrasting weather patterns, highlighting the transition from winter to spring. In December, temperatures can drop to a chilly -7°C (20°F) at their lowest, with an average of 3°C (38°F) and highs reaching up to 15°C (60°F). The month is marked by significant precipitation of 123 mm (4.8 in) over about 12 days, accompanied by a high humidity level of 87%. In contrast, May experiences milder conditions, with minimum temperatures around -2°C (28°F) and an average of 13°C (55°F), peaking at 29°C (84°F). Precipitation is slightly lower at 96 mm (3.8 in), occurring over 13 days, and humidity dips to 80%. This shift underscores the increasing warmth and decreasing humidity as spring takes hold. For more specific insights into May's climate, you can refer to the link: Jaca weather in May.
December and June present stark contrasts in weather. In December, temperatures can plummet to a minimum of -7°C (20°F), with an average of 3°C (38°F) and a maximum reaching 15°C (60°F). The month is marked by notable humidity at 87% and considerable precipitation, totaling 123 mm (4.8 in) over about 12 days. In contrast, June offers milder conditions, starting with a minimum of 1°C (34°F) and averaging 17°C (63°F), with highs soaring to 34°C (94°F). While it experiences slightly less rainfall at 88 mm (3.5 in) over 13 days, June’s humidity at 81% provides a warm, summery feel. For more detailed information on Jaca's weather in June, you can refer to Jaca weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can drop as low as -7°C (20°F) with an average around 3°C (38°F), while the month sees a maximum of 15°C (60°F). Precipitation is relatively high at 123 mm (4.8 in) over about 12 days, accompanied by a notable humidity level of 87%. In contrast, July enjoys much milder temperatures, with a minimum of 5°C (41°F), an average of 20°C (69°F), and highs reaching 33°C (92°F). The month experiences significantly lower precipitation at 31 mm (1.2 in) over just 7 days, and a slightly lower humidity level of 80%. For more details on July weather specifics, you can check Jaca weather in July.
In December, temperatures can drop to a chilly minimum of -7°C (20°F), with an average of 3°C (38°F) and a maximum reaching 15°C (60°F). The month also sees considerable precipitation, totaling 123 mm (4.8 in) over roughly 12 days, and humidity levels are notably high at 87%. In contrast, August experiences much warmer weather, with temperatures ranging from a minimum of 7°C (46°F) to a comfortable average of 20°C (69°F) and highs soaring up to 36°C (96°F). Precipitation is significantly lower, at only 40 mm (1.6 in) over about 7 days, and humidity drops to 76%. For more detailed insights, check out Jaca weather in August.
When comparing the weather in December and September, notable differences emerge in both temperature and precipitation levels. December experiences colder temperatures with a minimum of -7°C (20°F) and an average of 3°C (38°F), while September enjoys milder conditions, with a minimum of 3°C (37°F) and an average of 16°C (61°F). Additionally, December sees more precipitation, totaling 123 mm (4.8 in) over 12 days, compared to September's 53 mm (2.1 in) across just 7 days. The humidity levels also differ significantly, with December remaining at a high 87%, while September presents a more comfortable 75%. For further details on September weather, you can check Jaca weather in September.
The weather in December exhibits colder temperatures than in October, with average highs of only 3°C (38°F) compared to a warm 11°C (52°F) in October. December can dip to a minimum of -7°C (20°F), while October's lowest recorded temperature is a milder -3°C (27°F). Additionally, December experiences more precipitation, averaging 123 mm (4.8 in) over 12 days, compared to October's 98 mm (3.9 in) over 8 days. Humidity also rises in December, reaching 87%, whereas October maintains a lower humidity level of 81%. For a more detailed exploration of October's weather, you can check this link: Jaca weather in October.
Comparing the weather in December and November reveals some notable differences. While both months experience a minimum temperature of -7°C (20°F), December tends to be cooler on average, with an average temperature of 3°C (38°F), compared to November's 5°C (42°F). Additionally, December sees slightly higher rainfall, accumulating 123 mm (4.8 in) over 12 days, while November receives 95 mm (3.8 in) over 13 days. The humidity levels are also marginally higher in December, at 87%, compared to November's 85%. For more information on November's weather trends, you can visit Jaca weather in November.
As December arrives in Jaca, the weather takes on a distinct chill, setting itself apart from the milder months preceding it. With average temperatures hovering around 3°C (38°F) and the potential for nighttime lows plummeting to -7°C (20°F), visitors can expect a more wintry ambiance. This month also witnesses a significant increase in precipitation, with approximately 123 mm (4.8 in) falling over a span of 12 days, contributing to the area's lush landscape. The high humidity of 87% can make the cold feel even more biting, underscoring the need for warm attire. In contrast to the more temperate conditions of autumn, December beckons those seeking a true alpine experience, making it the perfect time to explore the enchanting winter scenes. Discover more about what Jaca has to offer throughout the year at Jaca Climate.