Last updated: August 27, 2025
In Jauja, Peru, December ushers in a unique climate characterized by a maximum temperature of 16°C (61°F) and a chilly average of 7°C (45°F), dipping to a brisk minimum of -1°C (30°F). This month also sees an impressive precipitation total of 201 mm (7.9 in), spread across 29 rainy days, contributing to the region's lush greenery and vibrant ecosystem. With humidity levels hovering around 90%, December in Jauja is undeniably moist, creating a refreshing yet cool atmosphere ideal for travelers and locals looking to embrace the season's distinctive charm.
In December, Jauja, Peru, experiences a slight warming trend as temperatures begin to climb towards the end of the year. With minimums around -1°C (30°F) and maximums reaching 16°C (61°F), the average temperature hovers around a comfortable 7°C (45°F). This month marks a transition from the colder winter months, revealing a gradual increase in both daytime warmth and nighttime chill compared to the preceding months of November and October. As the year wraps up, the weather in Jauja offers a pleasant backdrop for festivities, making it an inviting destination for visitors who appreciate crisp, invigorating air paired with the beauty of the Andean landscape.
In December, Jauja, Peru experiences a significant shift as the rainy season approaches its peak, with precipitation reaching 201 mm (7.9 in) over approximately 29 days of rainfall. This marks a slight decrease from the wetter months preceding it, such as March, which sees the highest rainfall of the year at 255 mm (10.1 in). However, December's rainfall still contributes to the overall trend of increasing precipitation from the drier months of mid-year, where June and July show drastically lower totals of just 40 mm (1.6 in) and 33 mm (1.3 in) respectively. With substantial cloud cover and regular showers, December maintains a vibrant landscape, setting the stage for the lush surroundings that define Jauja's rainy season.
December in Jauja, Peru, sees humidity levels rising to 90%, mirroring the high moisture levels experienced in the earlier months of the year. This increase follows a noticeable trend, as humidity remains elevated from January through March, consistently hovering around the 90% mark. However, a significant decline occurs during the dry season, particularly from June to August, when humidity plummets to its lowest point at 38% in August. As the year progresses, a gradual increase resumes, culminating in December's high levels once again. This cyclical pattern reflects the region's distinct wet and dry seasons, with December serving as a bridge back to the humid conditions characteristic of the start of the year.
In Jauja, Peru, the UV Index remains consistently high throughout December, mirroring the extreme levels seen in previous months. With a UV Index of 18, December signals another month where sun exposure can lead to skin damage in just 10 minutes. This trend of sustained extreme UV readings—from January to November—indicates a significant need for sun protection. While the index dips slightly from its peak of 19 in the earlier months, the persistent high values emphasize the importance of vigilance against sunburn. For a comprehensive overview and daily updates, visit the Jauja UV Index.
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In December, Jauja, Peru experiences a gentle transition in sunshine, totaling 268 hours of bright daylight. This marks a slight decline from the sunniest months of July and August, which boast an impressive 324 and 333 hours respectively. As the year progresses into the festive season, daylight begins to wane, yet the warmth of the sun still lingers, providing a captivating backdrop for the holiday cheer. November's substantial 267 hours prepares for December’s sunny glow, contributing to the charming atmosphere of the region. Overall, the trend points toward a gradual decrease in sunlight from the peak summer months, while still offering ample opportunity to enjoy the mild Peruvian climate as the year comes to a close.
In Jauja, Peru, the weather in December offers a modest 14% chance of sunny days, marking a slight increase from the preceding months like November's 6%. This gradual warming trend hints at the region's transition into the summer months, where the likelihood of sunshine begins to rise. As the year progresses, the chances peak notably in the following months of May and July, suggesting that while December may not be the sunniest month, it serves as a precursor to a brighter and more vibrant season ahead. Travelers can expect a mix of cloudy days and sunshine, perfect for embracing the local culture and exploring the exquisite landscapes of this Andean gem.
In Jauja, Peru, the daylight duration exhibits a fascinating consistency throughout the year. From January to March, residents enjoy a generous 12 hours of daylight, creating a bright and inviting atmosphere. As April arrives, daylight dips slightly to 11 hours, a trend that continues through the cooler months of May to August. However, as September rolls around, Jauja welcomes back the longer days, with 12 hours of daylight returning until November. Interestingly, December maintains this sunny pattern, capping off the year with a reassuring 12 hours of daylight. This steady fluctuation between 11 and 12 hours reflects the region's unique climatic rhythm, ensuring that residents can savor plenty of daylight throughout the changing seasons.
In Jauja, Peru, the winds of December greet you with an average speed of 1.4 m/s (3 mph), mirroring the gentle breezes of the previous months. Throughout the year, wind speeds show a subtle yet captivating rhythm; they remain mostly consistent, fluctuating only slightly between 1.3 m/s and 1.7 m/s. A noteworthy increase occurs during the mid-year months of July and August, where gusts reach up to 1.7 m/s (4 mph), providing a refreshing contrast to the otherwise tranquil conditions. As December approaches, the winds settle back into their familiar pace, maintaining a serene ambiance that characterizes this beautiful region. The overall trend reflects a calm consistency, making Jauja's December winds a gentle whisper rather than a blustery roar.
Weather in Jauja varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jauja, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of -1°C (30°F) to a maximum of 16°C (61°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 201 mm (7.9 in) over 29 days, coupled with high humidity at 90%. In contrast, January sees slightly cooler temperatures with a minimum of -4°C (26°F) and the same maximum of 16°C (62°F), maintaining an average of 7°C (45°F). Precipitation increases marginally to 203 mm (8.0 in) but occurs over fewer days, just 25, resulting in a humidity level of 91%. For more detailed information, you can check Jauja weather in January.
When comparing the weather in December and February, both months exhibit similar average temperatures, hovering around 7°C (45°F), although February tends to be slightly cooler with a maximum of 15°C (60°F) compared to December's 16°C (61°F). December experiences a minimum temperature of -1°C (30°F), while February dips slightly lower to -2°C (29°F). Precipitation is notably higher in February, totaling 240 mm (9.4 in) over 27 days, compared to December's 201 mm (7.9 in) across 29 days. Despite the similarity in humidity levels, both months maintain a high humidity of 90%, contributing to a damp and chilly atmosphere. For more details, you can check Jauja weather in February.
In December, the weather tends to be mild with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 16°C (61°F), and an average temperature of 7°C (45°F). The month also sees about 201 mm (7.9 in) of precipitation spread over 29 days, resulting in a humidity level of around 90%. In contrast, March experiences a slightly cooler maximum temperature of 13°C (56°F) while maintaining a low of -1°C (31°F) and an average of 7°C (44°F). Rainfall increases significantly to 255 mm (10.1 in) over 30 days, contributing to a marginal rise in humidity to 91%. For more detailed insights into March weather, you can check Jauja weather in March.
December and April both experience mild temperatures, but December tends to be slightly warmer overall. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 16°C (61°F), while April sees a slightly cooler minimum of -3°C (27°F) with the same maximum temperature of 16°C (60°F). Precipitation levels in December are higher, with 201 mm (7.9 in) over 29 days, compared to April's 126 mm (5.0 in) over 26 days. Both months share similar humidity levels, hovering around 90% in December and 89% in April. For a closer look at April weather specifics, visit Jauja weather in April.
December and May present contrasting weather patterns, with December typically warmer than May. In December, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 16°C (61°F), while May experiences slightly lower temperatures, with a minimum of -5°C (24°F) and a maximum of 15°C (59°F). Additionally, December sees higher precipitation, averaging 201 mm (7.9 in) over 29 days, compared to May’s 89 mm (3.5 in) over 23 days. Humidity is also slightly greater in December at 90%, compared to May’s 85%. For more specific details on May weather, you can check Jauja weather in May.
December and June present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 16°C (61°F), with an average of 7°C (45°F). The month is also characterized by significant precipitation, averaging 201 mm (7.9 in) over 29 days, contributing to a high humidity level of 90%. In contrast, June experiences cooler temperatures with a minimum of -5°C (24°F), an average of 5°C (41°F), and a maximum of 13°C (56°F). The precipitation in June is much lighter, totaling only 40 mm (1.6 in) over 11 days, and humidity drops to a more comfortable 65%. For more specific information about the weather in June, you can visit Jauja weather in June.
December and July present quite contrasting weather conditions. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 16°C (61°F), with an average of 7°C (45°F). This month sees significant precipitation of 201 mm (7.9 in) over 29 days, accompanied by a high humidity level of 90%. In contrast, July experiences cooler temperatures, with a minimum of -7°C (19°F), an average of 4°C (40°F), and a maximum of 15°C (59°F). Precipitation is much lower in July at just 33 mm (1.3 in) across 9 days, alongside a humidity of 47%. For more details, you can check the Jauja weather in July.
In December, the weather is notably milder, with temperatures ranging from a chilly minimum of -1°C (30°F) to a pleasant maximum of 16°C (61°F), and an average of 7°C (45°F). However, it's also a wet month, with significant precipitation of 201 mm (7.9 in) spread over 29 days, resulting in high humidity levels at 90%. In contrast, August experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (57°F), averaging 5°C (41°F). Precipitation in August is considerably lower at 50 mm (2.0 in) over just 15 days, accompanied by much drier air with a humidity of 38%. For a more detailed look, check out the full report on Jauja weather in August.
In December, the weather significantly warms up compared to September, with average temperatures ranging between -1°C (30°F) and a maximum of 16°C (61°F). This is contrasted by September, where temperatures are cooler, peaking at 14°C (57°F) and often dropping as low as -3°C (26°F). Additionally, December experiences much higher precipitation levels at 201 mm (7.9 in) over 29 days, indicating a wetter climate compared to September's 97 mm (3.8 in) over 25 days. The humidity also plays a role, with December's humidity reaching a stifling 90%, whereas September has a much more comfortable 40% humidity level. For a detailed look at weather patterns in September, you can explore Jauja weather in September.
When comparing the weather in December and October, we see some notable differences despite similar high temperatures. December experiences a milder average temperature of 7°C (45°F) compared to October's 6°C (44°F), but it also brings higher minimum temperatures, with December recording a low of -1°C (30°F) versus October's -3°C (28°F). Precipitation increases significantly in December, with 201 mm (7.9 in) over 29 days, compared to October's 142 mm (5.6 in) during the same number of days, leading to a much higher humidity level of 90% in December, compared to a drier 56% in October. For more detailed insight into October weather patterns, you can refer to this link: Jauja weather in October.
December's weather showcases slightly warmer averages compared to November, with minimum temperatures rising from -2°C (29°F) in November to -1°C (30°F) in December. Both months share a similar average temperature of 7°C (45°F), but December sees a slightly higher maximum of 16°C (61°F) compared to November's 15°C (59°F). In terms of precipitation, December is wetter, recording 201 mm (7.9 in) over 29 days, while November experiences 169 mm (6.6 in) over 28 days, contributing to a notably higher humidity level of 90% in December, compared to 76% in November. For a more detailed look at November weather, you can check out Jauja weather in November.
December in Jauja is characterized by a unique blend of cool temperatures and high humidity, creating a distinctly damp atmosphere. Unlike the warmer and drier months that precede it, December typically experiences frequent precipitation, with nearly every day witnessing some rainfall. This results in a contrast to the more temperate climate of the preceding months, as the average temperature cools significantly. As the festive season approaches, visitors can expect a milder climate interspersed with overcast skies and persistent moisture, making it a great time for cozy indoor activities. For a deeper dive into the climatic nuances of Jauja, check out Jauja Climate.