Last updated: August 27, 2025
In December, Huaylas, Peru, experiences a dynamic weather pattern characterized by mild temperatures and considerable rainfall. With a maximum of 20°C (69°F) and an average of 12°C (54°F), the climate remains cool, while nighttime lows drop to a brisk 5°C (40°F). This month sees substantial precipitation totaling 197 mm (7.8 in) over an impressive 27 days, leading to high humidity levels around 91%. Visitors should prepare for a wet and refreshing atmosphere, perfect for enjoying the lush landscapes that thrive in these conditions.
In December, Huaylas, Peru, continues to enjoy the mild temperatures characteristic of the region, with minimums around 5°C (41°F) and maximums reaching 20°C (69°F). The average temperature remains a steady 12°C (54°F), reflecting a consistent climate throughout the year. Interestingly, while the nights may be cool, days remain pleasantly warm, making December an ideal time for exploring the local landscapes. As the year draws to a close, Huaylas maintains its stable temperature patterns, with only slight fluctuations from the previous months, contributing to its inviting atmosphere for visitors and residents alike.
In December, Huaylas, Peru, experiences a notable increase in precipitation, with 197 mm (7.8 in) of rain falling over 27 days. This marks a continuation of the wet season, as December’s totals align with the heightened levels observed in the preceding months of February and March, which are also characterized by significant rainfall. While this month’s precipitation mirrors that of February, the frequency of rainy days highlights a persistent moisture presence, typical for the region's climatic patterns. As the year comes to a close, the consistent rainfall supports the lush landscapes of Huaylas, showcasing the region's vibrant ecosystem during this peak precipitation period.
In Huaylas, Peru, December marks a notable return to the high humidity levels, reaching 91%, reminiscent of the peak months in early summer. This trend reveals a cyclical pattern where the humidity starts off the year at its highest, gradually decreases from May to July, before picking up again towards the year’s end. August and September present the driest conditions, with humidity levels dipping to around 53-62%, before the drop in temperature during October leads to a rise back up to 82% in preparation for December's return to the heavy, humid air that typifies the region at the start and end of the year. This annual fluctuation showcases the influence of seasonal changes on humidity, providing a unique climate rhythm in Huaylas.
December in Huaylas, Peru, maintains an extreme UV Index of 16, with a consistent burn time of just 10 minutes. As the year draws to a close, this month reflects a slight dip from the higher UV levels recorded in earlier months, such as January and February, which peaked at 18. Despite this decrease, the UV exposure remains significant, reinforcing the need for sun protection. This trend of high UV Index readings from January through March suggests that visitors should remain vigilant throughout the warmer months, as the risk of sunburn persists year-round. For detailed insights on UV levels, check the full report here: Huaylas UV Index.
UV Risk Categories
In Huaylas, Peru, the vibrant tapestry of sunshine unfolds throughout the year, reaching its zenith in the middle months. December basks in a warm glow, accumulating 288 hours of splendid sunlight that complements the peak of summer. As the year winds down, the region enjoys a gradual decline in daylight from the sunniest July and August, which together boast over 330 hours. Following this bright climax, hours shift downward, yet December still provides a generous amount of daylight, making it an enticing time for visitors to relish the enchanting landscapes and vibrant culture of Huaylas. Overall, the trend showcases a delightful transition from the intense summer sun to a softer, yet still generous, light as the year concludes, inviting exploration and adventure.
In Huaylas, Peru, the likelihood of sunny weather in December shows a modest 20% chance of sunshine, mirroring a slight uptick from the preceding months of October and November, which are at 21% and 18%, respectively. As we move from the wetter months of spring to summer, there’s a noticeable increase in sunny days, with May leading the pack at 51% and July boasting a remarkable 73%. This seasonal trend suggests that while December may still harbor a fair amount of cloud cover, it is gradually stepping into the sunnier side of the year, hinting at better days ahead for those eager to enjoy the outdoors.
In Huaylas, Peru, the daylight duration presents a fascinating rhythm throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, creating a balance that fosters outdoor activities and a vibrant atmosphere. As the year progresses into April, a slight reduction to 11 hours begins, which remains stable through the cooler months of May to August, reflecting the region's transition into the winter season. However, as September rolls in, daylight begins to stretch once again, returning to 12 hours and maintaining this length through to November. By December, the cycle completes itself as the days remain long and inviting, encouraging both exploration and celebration amid the picturesque Andean landscapes. This consistent pattern highlights Huaylas' unique climate and enhances the community's connection with nature throughout the year.
As December unfolds in Huaylas, Peru, the gentle breeze carries a consistent rhythm, with an average wind speed of 1.0 m/s (2 mph). This month maintains a trend observed throughout the year, where winds remain relatively light, hovering around 1.0 to 1.1 m/s (2 to 3 mph) during the warmer winter months, particularly in July and August. The mild gusts offer a serene backdrop to the stunning Andean landscape, making December an inviting time for outdoor enthusiasts. Although the winds may be modest, they hint at a refreshingly cool atmosphere that enhances the charm of the season in this picturesque region.
Weather in Huaylas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Huaylas, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, we see similar temperature ranges, with both months experiencing minimums around 5°C (41°F), averages at 12°C (54°F), and maximums peaking at 20°C (69°F). However, January has slightly less precipitation, totaling 168 mm (6.6 in) compared to December's 197 mm (7.8 in), although it rains over 23 days in January versus 27 days in December. The humidity remains constant at 91% for both months, creating a persistently damp feel. For more detailed information, you can check Huaylas weather in January.
In comparing the weather of December and February, both months exhibit similar average temperatures, hovering around 12°C (54°F), with maximum temperatures reaching up to 20°C (68°F) in February and 20°C (69°F) in December. However, December experiences slightly higher minimum temperatures, averaging 5°C (40°F) compared to February’s 2°C (37°F). Precipitation levels remain consistent, with both months receiving approximately 197 mm (7.8 in), but December has one additional rainy day, totaling 27 days compared to February's 26. Humidity is marginally higher in December at 91%, while February averages 89%. For more specific insights into February weather, you can visit Huaylas weather in February.
In December, the weather features mild temperatures with a minimum of 5°C (40°F) and an average of 12°C (54°F), peaking at a comfortable 20°C (69°F). There is significant precipitation, with about 197 mm (7.8 in) falling over 27 days, contributing to high humidity levels at 91%. In contrast, March presents similar temperature averages but experiences a higher total precipitation of 284 mm (11.2 in) across 30 days. Although the humidity remains comparable at 89%, the increased rainfall in March can create a wetter and cooler atmosphere. For a detailed look at March weather, you can explore Huaylas weather in March.
In December, the weather remains relatively mild, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (69°F). The month sees significant rainfall, accumulating to 197 mm (7.8 in) over 27 days, resulting in a high humidity level of 91%. In contrast, April offers slightly cooler temperatures with a minimum of 4°C (40°F) and a maximum of 20°C (67°F), maintaining an average of 12°C (54°F). Precipitation is also lower in April, totaling 173 mm (6.8 in) across 26 days, and humidity decreases to 88%. For a closer look at April's weather, you can visit Huaylas weather in April.
In December, the weather tends to be slightly warmer, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (69°F), while May sees similar average temperatures, but with a slight dip in the minimum at 3°C (38°F) and a maximum of 21°C (71°F). December is characterized by significantly higher precipitation, totaling 197 mm (7.8 in) over 27 days, compared to May's 102 mm (4.0 in) over 23 days. Additionally, humidity levels are higher in December at 91%, compared to 84% in May, contributing to a more muggy atmosphere during the latter part of the year. For a closer look at the conditions in May, you can check Huaylas weather in May.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (69°F) and an average of 12°C (54°F). However, it also brings higher precipitation levels, with 197 mm (7.8 in) over 27 days and a humidity level of 91%, making the atmosphere quite damp. In contrast, June experiences slightly cooler temperatures, with a minimum of 3°C (39°F), an average of 12°C (54°F), and a maximum of 21°C (70°F). Rainfall during this month is significantly lower at 44 mm (1.7 in) across just 12 days, and the humidity drops to 73%. For more details about June weather, you can visit Huaylas weather in June.
In December, the weather is generally milder with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (69°F), while July sees slightly cooler temperatures with a minimum of 3°C (38°F) and a maximum of 21°C (69°F), but averages remain the same at 12°C (54°F). December is characterized by significantly higher precipitation, averaging 197 mm (7.8 in) over 27 days, compared to only 30 mm (1.2 in) across 9 days in July. Additionally, December experiences a much higher humidity level at 91%, making it feel much more damp than the drier July air, which sits at 55%. For more details on July weather, visit Huaylas weather in July.
December and August exhibit distinct weather characteristics. In December, temperatures range from a minimum of 5°C (40°F) to a maximum of 20°C (69°F), with an average temperature of 12°C (54°F). The month is notably wet, receiving 197 mm (7.8 in) of precipitation over 27 days and experiencing high humidity at 91%. In contrast, August sees slightly cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 21°C (71°F), while maintaining the same average of 12°C (54°F). However, August is much drier, with only 42 mm (1.7 in) of rainfall over 11 days and a significantly lower humidity level of 53%. For more information on August weather specifically, visit Huaylas weather in August.
December and September share similar average temperatures, with December ranging from a minimum of 5°C (40°F) to a maximum of 20°C (69°F), while September sees temperatures between 4°C (40°F) and the same maximum. However, December is significantly wetter, receiving an average of 197 mm (7.8 in) of precipitation over 27 days compared to September's 97 mm (3.8 in) over 20 days. Additionally, December has much higher humidity at 91%, compared to September's 62%, contributing to a more overcast and damp atmosphere during the former. For more details on September's weather, visit Huaylas weather in September.
December and October offer similar average temperatures, with December seeing a minimum of 5°C (40°F) and a maximum of 20°C (69°F), while October ranges slightly from a minimum of 4°C (40°F) to a maximum of 21°C (70°F). However, December experiences significantly higher precipitation, totaling 197 mm (7.8 in) over 27 days, compared to October's 158 mm (6.2 in) across 26 days. Additionally, December’s humidity is notably higher at 91%, compared to October's 82%, reflecting the wetter conditions of late autumn. For more details about October weather in Huaylas, check Huaylas weather in October.
In comparing the weather of December and November, both months exhibit similar temperature ranges, with December featuring a minimum of 5°C (40°F), an average of 12°C (54°F), and a maximum of 20°C (69°F), closely mirroring November's figures of 5°C (41°F) minimum, 12°C (54°F) average, and 20°C (68°F) maximum. However, December brings markedly higher precipitation levels, with 197 mm (7.8 in) over 27 days, compared to November's 134 mm (5.3 in) over 22 days. Additionally, December's humidity rises slightly to 91%, surpassing November's 89%. For detailed insights on November weather, refer to Huaylas weather in November.
As December arrives in Huaylas, residents experience a notable shift in weather patterns. With higher humidity levels and an increase in precipitation, this month stands apart from the drier months of the year. While daytime temperatures may peak at a comfortable 20°C, the nights can feel much colder, dropping to 5°C. Frequent rain showers contribute to a lush landscape, making December distinctively wet, with precipitation occurring on nearly 27 days. This vibrant, albeit damp, backdrop encourages a cozy atmosphere—perfect for enjoying the unique beauty of Huaylas in its holiday season. For more detailed information, visit Huaylas Climate.