Last updated: August 27, 2025
In December, the weather in Maca, Peru offers a unique blend of cool temperatures and frequent rainfall. With a maximum of 19°C (67°F) and an average of 6°C (43°F), visitors can expect a brisk climate, ideal for those who enjoy a refreshing atmosphere. The temperature can dip as low as -3°C (27°F) at night, so layering is advised. Rainfall is significant, with 123 mm (4.8 in) over 20 days, contributing to the region's lush landscapes. Coupled with high humidity levels at 90%, December in Maca creates an inviting yet challenging environment that beckons explorers to embrace its natural beauty.
In December, Maca, Peru experiences a subtle warming trend that heralds the arrival of summer. With minimum temperatures hovering around -3°C (27°F), the chill is still present but begins to give way to milder days. The average temperature climbs to a comfortable 6°C (43°F), setting the stage for a pleasant atmosphere. Notably, daytime highs can reach up to 19°C (67°F), making it one of the warmer months as the year draws to a close. This gradual transition in temperature throughout December reflects the region’s unique climatic patterns, where cool nights contrast with the more temperate afternoons, inviting visitors to explore the stunning landscapes and vibrant local culture.
In Maca, Peru, December marks a significant increase in precipitation, with 123 mm (4.8 in) falling over roughly 20 days. This uptick follows the drier months of June through August, where rain was scarce, often totaling just a few millimeters. As the rainy season reaches its peak, December's rainfall contributes to the overall trend of increased moisture from January through March, which showcases the region's lush landscape and vibrant ecosystem. The consistent rainfall patterns not only rejuvenate the soil but also set the stage for the conducive agricultural environment that Maca is known for, highlighting the crucial role of December in the annual climate cycle.
In Maca, Peru, December marks a return to higher humidity levels, settling at 90%—a slight decrease from the previous month's 85% but still indicative of the region's generally humid climate during the rainy season. As the year progresses from January's peak of 92% humidity through to July's significant dip to 57%, a notable trend emerges: humidity levels typically drop through the mid-year months before rising again towards the end of the year. This seasonal fluctuation underscores Maca’s unique climate rhythm, where the air is especially rich in moisture during the days leading up to and following the rainy season, making December a month of palpable humidity and atmospheric richness.
In December, Maca, Peru, experiences an intensely high UV Index of 22, categorizing the exposure as extreme with a rapid burn time of just 10 minutes. This month marks a slight increase from November's 20, continuing the trend of elevated UV levels seen since the start of the year. The consistent extreme UV Index throughout the months, ranging from January's peak of 24 to December's 22, emphasizes the need for diligent sun protection for both locals and visitors. With such fierce sunlight, it's crucial to stay informed and prepared. For more detailed information, check this link: Maca UV Index.
UV Risk Categories
In Maca, Peru, December shines brightly with 342 hours of glorious sunlight, marking the tail end of a year filled with ample daylight. Following a trend that begins with the summer months, sunlight hours gradually increased from 254 in January to a peak of 359 in October, before slightly tapering off in the last two months. December maintains a vibrant atmosphere, with a mere decline from November’s 343 hours but still showcases the region's bountiful summer radiance. The consistent abundance of sunshine throughout the latter part of the year highlights Maca as a paradise for sun-seekers, where warm days and clear skies dance harmoniously in the backdrop of stunning landscapes.
In Maca, Peru, the likelihood of enjoying sunny weather in December is rather low, with only an 8% chance of sunshine. This is part of a broader trend where the sun appears significantly more often during the mid-year months, peaking in July with an impressive 83% chance. As the year progresses from the sunnier May and June, a gradual decline in sunny days can be observed, culminating in the cloudy December. Interestingly, right after the festive spirit of December, residents can look forward to clearer skies again in January, but the return to more favorable weather remains a distant prospect until later in the year.
In Maca, Peru, December brings a delightful increase in daylight, offering 13 hours of sunlight—a notable rise from the consistent 12 hours seen in the previous months of January, February, and November. This seasonal shift highlights a broader trend where daylight duration gradually fluctuates throughout the year. From April to August, daylight dips to around 11 hours, creating a striking contrast to the brighter months of September to November. As the year winds down, December invites longer days, enhancing the vibrant atmosphere and allowing residents and visitors alike to enjoy the natural beauty of this Andean region even more.
In December, the wind in Maca, Peru, breathes a gentle sigh, with an average speed of 1.6 m/s (4 mph). This marks a slight dip from the peak of 1.8 m/s seen in the late months of October and November, yet it maintains a pleasant consistency that characterizes the region's unique wind patterns. Over the year, wind speeds have hovered around the 1.5 m/s to 1.8 m/s range, showcasing a remarkably stable climate. As the holiday spirit fills the air, the mild December winds create an inviting atmosphere, perfect for both leisurely strolls and festive celebrations in this enchanting locale.
Weather in Maca varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Maca, focusing on differences in temperature, rainfall, humidity, and UV levels.
December typically features milder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), peaking at 19°C (67°F). In contrast, January sees a slight drop in temperatures, with a minimum of -5°C (23°F) and an average of 5°C (42°F), reaching a maximum of 16°C (61°F).
Moreover, January experiences significantly higher precipitation, totaling 212 mm (8.4 in) across 25 days, compared to December's 123 mm (4.8 in) over 20 days. The humidity also increases slightly from December to January, moving from 90% to 92%. For more detailed insights on weather conditions, you can refer to Maca weather in January.
In December, temperatures range from a minimum of -3°C (27°F) to a maximum of 19°C (67°F), with an average of 6°C (43°F). The month experiences about 123 mm (4.8 in) of precipitation over 20 days, accompanied by a humidity level of 90%. In contrast, February sees slightly cooler average temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (59°F), making the average temperature 5°C (42°F). This month is notably wetter, accumulating 206 mm (8.1 in) of rain over 27 days, with humidity rising to 93%. For more detailed weather information in February, check out Maca weather in February.
In December, temperatures typically range from a low of -3°C (27°F) to a high of 19°C (67°F), with an average of 6°C (43°F). The month experiences around 123 mm (4.8 in) of precipitation over approximately 20 days, accompanied by a high humidity level of 90%. In contrast, March is slightly chillier, with temperatures dipping to a minimum of -5°C (24°F) and peaking at 15°C (59°F), averaging 5°C (42°F). It also sees significantly more rainfall, with 220 mm (8.7 in) distributed across 30 days and humidity levels rising to 92%. For a more detailed look at March weather, you can visit Maca weather in March.
When comparing December and April weather, we observe distinct differences in temperatures and precipitation patterns. December offers a milder average temperature of 6°C (43°F), with highs reaching up to 19°C (67°F) and lows around -3°C (27°F). In contrast, April is cooler overall, featuring an average temperature of 4°C (40°F), with maximums of 15°C (59°F) and minimums dipping to -7°C (19°F). Precipitation levels are relatively close, with December receiving 123 mm (4.8 in) across 20 days, while April has slightly less at 101 mm (4.0 in) over 22 days. Humidity remains high in both months, recorded at 90% in December and 91% in April. For more details on weather conditions in April, check Maca weather in April.
When comparing the weather in December and May, notable differences emerge in temperature, precipitation, and humidity. December showcases a wider temperature range with minimums dipping to -3°C (27°F) and average highs reaching 19°C (67°F), while May experiences slightly lower temperatures, with minimums falling to -7°C (20°F) and maximums peaking at 15°C (59°F). In terms of precipitation, December is significantly wetter, averaging 123 mm (4.8 in) over 20 days compared to May's 38 mm (1.5 in) over just 11 days. Humidity levels are relatively close, with December at 90% and May at 87%, indicating a slightly drier atmosphere in May. For more detailed information about the weather in May, you can visit Maca weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 6°C (43°F), peaking at a maximum of 19°C (67°F). This month also experiences considerable precipitation, with 123 mm (4.8 in) falling over about 20 days, coupled with high humidity levels at 90%. In contrast, June offers much cooler temperatures, with a minimum of -8°C (18°F) and an average of 3°C (38°F). The maximum temperature in June reaches only 15°C (60°F), and the month is notably drier, with just 9 mm (0.4 in) of rainfall over merely 2 days and humidity at a lower 76%. For more details on June conditions, check Maca weather in June.
In December, the weather is notably milder, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 19°C (67°F). The month sees significant precipitation, accumulating 123 mm (4.8 in) over approximately 20 days, and the humidity remains high at around 90%. In contrast, July experiences much cooler temperatures, with averages between -9°C (16°F) and 16°C (61°F), and significantly less rainfall, only 9 mm (0.3 in) over about 1 day. This results in a much lower humidity level of 57%. For more specifics on July weather, you can check out Maca weather in July.
In comparing December and August weather, December experiences milder temperatures with a minimum of -3°C (27°F) and an average of 6°C (43°F), peaking at 19°C (67°F). This month also sees significant precipitation, with 123 mm (4.8 in) spread over 20 days and high humidity at 90%. In contrast, August is notably cooler, with temperatures ranging from a minimum of -8°C (17°F) to an average of 4°C (40°F) and a maximum of 18°C (64°F). The month is characterized by much lower precipitation, totaling only 8 mm (0.3 in) over just 2 days and a humidity level of 51%. For more details on the weather in August, you can visit Maca weather in August.
In December, the weather shows a significant contrast to September, especially in terms of temperature and precipitation. While December experiences mild average temperatures around 6°C (43°F) with a maximum of 19°C (67°F), September has a slightly cooler range with a minimum of -6°C (22°F) and a maximum of 18°C (65°F). Additionally, December is much wetter, with 123 mm (4.8 in) of precipitation spread over 20 days, compared to September's relatively dry 26 mm (1.0 in) over just 7 days. Humidity levels also differ considerably, with December averaging 90%, making it feel much more humid than September's 67%. For more information on September weather in the region, you can visit Maca weather in September.
In comparing the weather of December and October, we find some notable differences despite their similar average temperatures. In December, the minimum temperature is slightly milder at -3°C (27°F) compared to October's -5°C (23°F), while both months share an average high of around 19°C (67°F). However, December experiences significantly higher precipitation, with 123 mm (4.8 in) over 20 days, compared to October's 53 mm (2.1 in) across 12 days. Additionally, December's humidity sits at a higher 90%, reflecting more moist conditions than the 77% humidity found in October. For more specific insights into October weather, you can check out Maca weather in October.
November and December weather exhibit notable similarities and differences. In December, the average temperature is slightly lower at 6°C (43°F) compared to November's average of 7°C (44°F), although the maximum temperature in December can reach 19°C (67°F), just above the 18°C (64°F) peak in November. One striking difference is the increase in precipitation during December, with 123 mm (4.8 in) falling over 20 days, whereas November sees only 65 mm (2.6 in) across 11 days. This uptick in rainfall contributes to a higher humidity level in December, sitting at 90% compared to November’s 85%. For more details, check out Maca weather in November.
As December rolls in, Maca experiences a distinct shift in weather patterns compared to the preceding months. With increasing temperatures, residents and visitors alike enjoy the milder highs that make outdoor activities more appealing. However, this month also brings higher humidity levels and a notable amount of rainfall, with almost two-thirds of the month seeing precipitation. The contrast between the warm daytime temperatures and the chilly nights can be quite striking. Overall, December in Maca serves as a reminder of the region’s diverse climate. For a comprehensive look at Maca's weather throughout the year, check out Maca Climate.