Last updated: August 27, 2025
In December, the weather in Huayllay, Peru showcases a fascinating blend of chilly temperatures and substantial rainfall. With a maximum temperature reaching 16°C (61°F), an average of 6°C (43°F), and dipping to a brisk minimum of -3°C (26°F), the month is marked by a distinct chill. Precipitation is significant, accumulating to 197 mm (7.8 in) across 28 rainy days, contributing to a humid atmosphere with 90% humidity. This combination of cool temperatures and frequent rain creates a unique, dynamic climate that shapes the region's stunning landscape.
In December, Huayllay, Peru experiences a notable shift with temperatures reaching a maximum of 16°C (61°F), providing a delightful contrast to the cooler months preceding it. The average temperature hovers around 6°C (43°F), while nighttime lows are mild at -3°C (26°F), making it one of the more temperate times of the year. This seasonal warmth heralds the approach of summer in the Peruvian Andes, reflecting a gradual increase in daytime highs that began in November. As the landscape transitions, visitors can enjoy pleasantly cooler evenings, perfect for stargazing amid the crisp Andean air, while savoring the warmth of the daytime sun.
In December, Huayllay experiences significant rainfall, with a total precipitation of 197 mm (7.8 in), marking a peak in the wet season. This month sees 28 days of rainfall, contributing to a cumulative pattern that starts from January and culminates in a robust finish for the year. The precipitation trend showcases a gradual increase from January through March, where each month consistently delivers over 180 mm, followed by a sharp decline as the year progresses into drier months like June and July. December's rainfall not only signifies the climax of the rainy season but also reflects the region's seasonal rhythm, offering a dynamic and vibrant ecosystem that flourishes from these plentiful downpours.
In December, Huayllay, Peru, experiences a notable increase in humidity, reaching 90%. This level mirrors the high humidity seen at the beginning of the year in January and February, showcasing a seasonal trend where the latter part of the year returns to a more humid climate. From the sunny, dry months of June through August, when humidity plummets to as low as 38%, the transition back to higher humidity emphasizes a shift as the year draws to a close. Overall, the cycle of humidity in Huayllay illustrates a remarkable annual pattern, with peak levels returning in the final month of the year, preparing the landscape for the rainy season ahead.
In December, Huayllay, Peru, continues to experience intense solar radiation, with a UV Index of 18, categorizing exposure as extreme. This trend of high UV levels is consistent throughout the year, particularly in the early months, where values peak at 20 in January through March. As the year progresses towards December, the UV Index remains notably high, fluctuating between 15 and 19, ensuring that sun protection remains crucial. Despite a slight dip in April and May, the burn time stays critically low at just 10 minutes, emphasizing the need for vigilance against sun exposure. To further understand the UV radiation patterns year-round in Huayllay, visit Huayllay UV Index.
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In December, Huayllay basks in a gentle embrace of 276 hours of sunshine, marking a delightful transition into the vibrant energy of the new year. As daylight gradually dims from the peak of 334 hours in August, this month reflects the seasonal shift, yet still promises ample sunlight for outdoor adventures. The trend reveals a gradual decrease in sunshine hours from the summer's zenith, with December offering a perfect balance between warmth and adventure. With the lush landscapes of Huayllay illuminated by its bright December days, visitors can still relish in the region's natural beauty while hoping for a sunny start to the coming year.
In December, the likelihood of sunny weather in Huayllay, Peru, sits at 14%, offering a modest glimmer of hope for sun seekers as the year draws to a close. This percentage reflects a slight increase from the 5% chance observed in November, suggesting an emerging trend of improved weather conditions as the region transitions from autumn to summer. While earlier months like July and August boast higher probabilities of sunshine, December's sunniness can still bring a refreshing break after the cloudier late fall, inviting visitors to enjoy the unique charm of the high-altitude landscape.
As December arrives in Huayllay, Peru, the daylight duration remains steady at 12 hours, aligning perfectly with the months of January, February, September, October, and November. This consistency reveals a fascinating trend in the region's sunlight patterns, where long, sunlit days dominate the end of the year. Contrastingly, from April to August, daylight dips to 11 hours, creating a subtle yet noticeable shift as the locale transitions through the cooler months. As daylight gradually restores to its peak in the early months of the year, December marks a harmonious balance in Huayllay's climate, ensuring ample sunlight for both residents and nature alike.
In December, the winds in Huayllay, Peru, pick up slightly, averaging 1.8 m/s (4 mph), reflecting a consistent trend of gentle breezes throughout the year. This month stands out with a subtle increase from the preceding November, which recorded 1.5 m/s (3 mph). Overall, the wind patterns show a gentle stability, hovering mostly between 1.5 m/s and 2.0 m/s from January to December. The gradual rise in winds during the latter half of the year hints at a dynamic shift, especially as we transition into the new year. December's pleasant winds invite a refreshing charm, making it an ideal time to relish the serene landscapes of Huayllay.
Weather in Huayllay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Huayllay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of -3°C (26°F) to a maximum of 16°C (61°F), with an average of 6°C (43°F). The month experiences significant precipitation, totaling 197 mm (7.8 in) over 28 days, and the humidity sits at a high 90%. In contrast, January sees slightly cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 15°C (59°F), resulting in an average temperature of 5°C (42°F). Precipitation is also reduced to 184 mm (7.2 in) across 25 days, while humidity increases marginally to 91%. For more details on January’s weather, check out Huayllay weather in January.
In comparing the weather of December to February, we see some notable similarities and differences. Both months experience a minimum temperature of around -3°C (26-27°F) and an average temperature hovering around 6°C (42-43°F). However, February is slightly cooler in terms of its maximum temperature, averaging at 15°C (60°F) compared to December’s 16°C (61°F).
Precipitation levels are also noteworthy; February records 214 mm (8.4 in) of rainfall over 25 days, while December sees slightly less precipitation at 197 mm (7.8 in) across 28 days. Despite these variations, both months maintain a high humidity level of 90%. For a more detailed view of February weather, you can visit Huayllay weather in February.
In December, the weather typically features a minimum temperature of -3°C (26°F) and an average of 6°C (43°F), peaking at around 16°C (61°F). With a significant amount of precipitation at 197 mm (7.8 in) over 28 days and high humidity levels at 90%, conditions can feel quite damp and chilly. In contrast, March experiences slightly milder temperatures, with a minimum of -2°C (29°F), an average of 5°C (42°F), and a maximum of 13°C (57°F). However, it sees even higher precipitation at 219 mm (8.6 in) over 30 days, contributing to a humidity level of 91%. For more detailed insights on the weather in March, you can check Huayllay weather in March.
In December, the weather typically features a minimum temperature of -3°C (26°F) and an average of 6°C (43°F), reaching a maximum of 16°C (61°F). This month sees considerable precipitation, with a total of 197 mm (7.8 in) spread over 28 days, resulting in a high humidity of 90%. In contrast, April experiences slightly lower temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), also peaking at 16°C (60°F). Precipitation decreases significantly to 111 mm (4.4 in) across 24 days, accompanied by marginally lower humidity at 89%. For a closer look at what to expect, check out the detailed forecast here: Huayllay weather in April.
The weather in December is generally milder compared to May, with average temperatures reaching up to 6°C (43°F) and maximums of 16°C (61°F). In contrast, May sees slightly cooler averages of around 5°C (41°F), with a maximum temperature of 14°C (57°F). December is also characterized by higher precipitation levels, totaling 197 mm (7.8 in) over 28 days, compared to May's 78 mm (3.1 in) across 21 days. Additionally, December experiences higher humidity at 90%, while May has a slightly lower humidity level of 85%. For more detailed insights about the weather conditions during this month, you can check Huayllay weather in May.
December and June present quite contrasting weather conditions. In December, temperatures range from a chilly -3°C (26°F) to a comfortable 16°C (61°F), with an average of 6°C (43°F). However, it also sees high precipitation, with 197 mm (7.8 in) falling over 28 days, contributing to a humidity level of 90%. In contrast, June features slightly cooler temperatures, with a range from -4°C (25°F) to a maximum of 14°C (57°F) and an average of 4°C (40°F). Additionally, June experiences significantly less precipitation, totaling just 31 mm (1.2 in) over 9 days and a lower humidity level of 65%. For a closer look at June weather specifics, check out the full details at Huayllay weather in June.
In December, the weather contrasts sharply with that of July, showcasing a significant increase in temperatures and humidity. December experiences a mild average temperature of 6°C (43°F) with maximums reaching up to 16°C (61°F), while July sees lower averages of 3°C (38°F) and peaks at only 14°C (58°F). The precipitation in December is notable, with a total of 197 mm (7.8 in) spread over 28 days, compared to a much drier July, which receives just 24 mm (1.0 in) of rainfall over 7 days. Additionally, the humidity in December remains high at 90%, in stark contrast to July’s more comfortable 47%. For a more detailed look at the July weather conditions, you can visit Huayllay weather in July.
When comparing the weather in December and August, notable differences emerge in temperature and precipitation patterns. December tends to be milder, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (61°F), while August experiences cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 15°C (59°F). December also sees significantly more precipitation, with 197 mm (7.8 in) falling over 28 days compared to just 40 mm (1.6 in) over 12 days in August. Additionally, December's humidity is markedly higher at 90%, compared to a much drier 38% in August. For more details, you can check the Huayllay weather in August.
In comparing the weather between December and September, December tends to be milder, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (61°F), while September's temperatures are slightly cooler, peaking at 14°C (57°F) and dropping to a minimum of -4°C (25°F). December also brings significantly more precipitation, accumulating around 197 mm (7.8 in) over 28 days, compared to September's 78 mm (3.1 in) across 19 days. Additionally, the humidity levels are noticeably higher in December, averaging 90%, whereas September experiences a more moderate 40% humidity. For those interested in the specifics of September weather, you can check out Huayllay weather in September.
When comparing the weather in December to that of October, notable differences emerge. December experiences slightly milder temperatures, with average highs reaching 16°C (61°F) compared to October's 15°C (59°F). However, December also brings more precipitation, totaling 197 mm (7.8 in) across 28 days, whereas October sees significantly less rain at 122 mm (4.8 in) over 25 days. Additionally, humidity levels are notably higher in December at 90%, compared to October’s 56%. For a more detailed look at the conditions in October, you can explore Huayllay weather in October.
In comparing the weather of December and November, December tends to be slightly colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (61°F), while November features temperatures from -2°C (29°F) to a maximum of 15°C (59°F). Both months share an average temperature of 6°C (43°F), but December experiences more precipitation, totaling 197 mm (7.8 in) over 28 days, compared to November's 164 mm (6.5 in) over 26 days. Additionally, December's humidity is notably higher at 90% compared to November’s 76%. For more specific details about November weather, you can visit Huayllay weather in November.
As December arrives in Huayllay, the weather takes on a distinctive character, setting itself apart from previous months. With temperatures dipping much lower on average and highs that stir the chill of winter, this month embodies a sense of briskness that envelops the landscape. The 197 mm of precipitation across nearly the entire month contributes to an unmistakably humid atmosphere, reaching around 90% humidity, which can make outdoor adventures a bit more challenging. Despite these cooler, wetter conditions, December is a reminder of the vibrant ecosystems thriving in this chilly, high-altitude paradise. For a deeper dive into how Huayllay's climate shapes its unique environment, explore Huayllay Climate.