Last updated: August 27, 2025
December in Caral, Peru offers a warm and inviting climate, with maximum temperatures reaching up to 27°C (81°F) and an average temperature of 20°C (68°F). The weather is characterized by a mild minimum temperature of 15°C (59°F), perfect for exploring the ancient ruins. However, visitors should be prepared for some occasional rain, as the month records about 17 mm (0.7 in) of precipitation over 6 days, combined with a high humidity level of 89%. This delightful blend of warmth and moisture creates a unique atmosphere, ideal for those looking to experience the rich history and natural beauty of this remarkable region.
In December, Caral, Peru, experiences a mild climate that marks the transition into the warmer months of summer. With minimum temperatures around 15°C (59°F) and an average of 20°C (68°F), the weather remains comfortable, making it an inviting time for visitors. The maximum temperatures can reach up to 27°C (81°F), providing plenty of warmth without the oppressive heat. As December approaches, temperatures gradually increase from the cooler months, reflecting a trend towards higher warmth that peaks in the heart of summer. This combination of pleasant daytime warmth and cooler nights creates an ideal atmosphere for exploration and enjoyment of the historical wonders of Caral.
December in Caral, Peru, marks a transition as the year approaches its end, bringing a modest precipitation total of 17 mm (0.7 in) over about 6 days. While this amount is significantly lower compared to the peak March rainfall of 86 mm (3.4 in), it still signifies a noticeable shift from the dry spell of mid-year when rain was nearly absent. As the wet season begins to wane, December's rainfall offers a gentle reminder of the region's climatic rhythm, forging a connection to a vibrant ecosystem that relies on sporadic moisture. This gradual tapering of precipitation serves as a prelude to the drier months ahead, showcasing Caral's unique climatic patterns throughout the year.
In Caral, Peru, December marks a slight rebound in humidity levels, with a reading of 89%, just below the previous month's 88%. This trend reflects the region's overall climatic patterns, characterized by a gradual decline in humidity from the sweltering 91% in January to a seasonal low of 74% in August. As the year progresses towards December, humidity begins to rise again, bobbing between the upper 80s and lower 90s, suggesting a return to the more moisture-laden atmosphere that typifies the onset of summer. This cyclical pattern underscores Caral's distinct climate, where humidity plays a crucial role in shaping the environment and influencing local flora and fauna.
In December, Caral, Peru experiences an extreme UV Index of 14, requiring only 10 minutes for skin to begin burning without protection. This trend of high UV exposure is consistent throughout the year, with values peaking at 16 in March and maintaining an extreme rating from January to April and again in October and November. Even as summer approaches, December's UV levels remain significant, prompting residents and visitors alike to stay vigilant with sun safety practices. For more detailed information on UV levels in this region, check out Caral UV Index.
UV Risk Categories
In December, Caral, Peru basks in the warm embrace of sunshine, with an impressive 314 hours of sunlight illuminating the landscape. This month marks the end of a year that showcases a clear upward trend in daylight hours, especially from the chilliness of winter’s grasp in June, which recorded 318 hours. December’s sunshine is a prelude to summer’s peak, followed closely by January's brilliant 232 hours. As the year progresses, the sun's increase culminates in May, reaching its maximum at 330 hours, before gradually tapering off. Overall, the gradual escalation of daylight throughout the year reflects the region's vibrant climate, making Caral a delightful winter escape in December.
In Caral, Peru, the likelihood of sunny weather experiences a noticeable ebb and flow throughout the year. Starting with a meager 9% in January, the chances gradually increase, reaching their peak in July at 62%. As we transition into the latter half of the year, the chances begin to wane again, dropping to 21% by November. By December, the likelihood stands at 27%, hinting at a slight improvement compared to the previous month but still showing that sunshine can be elusive during this time. Overall, the trend highlights a marked seasonality, with the sun making its most reliable appearance in the middle of the year.
In Caral, Peru, daylight duration exhibits a remarkable consistency throughout the year, particularly from January to March, where residents enjoy a generous 12 hours of sunlight daily. As the seasons shift into April, the sunlight begins to wane slightly, settling into a steady 11-hour pattern that persists until August. This gradual decrease is followed by a return to 12 hours of daylight from September through November, creating a rhythm of light that underscores the region’s unique climatic cycle. December marks the end of the year on a high note, offering 12 hours of daylight, indicative of the equilibrium in the region’s solar patterns that engages both locals and visitors alike. This cyclical nature of daylight duration is not just a numerical observation, but a vital part of the lifestyle and culture in Caral.
As December arrives in Caral, Peru, the average wind speed gently settles at 2.6 m/s (6 mph), a slight decrease from the breezier months of late summer and early autumn. Following a gradual upward trend that began in April, where winds picked up to 2.5 m/s, the winds have consistently hovered around 2.8 m/s during the peak months of July through October. This breezy pattern creates an inviting atmosphere for outdoor activities, leading into the festive end of the year. Although December brings a mild reduction in wind speed, the overall trend showcases an engaging transition from calmer early months to invigorating gusts that characterize the region's unique climate.
Weather in Caral varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Caral, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar warm temperatures, but January is slightly warmer with average temperatures ranging from 16°C (62°F) to 28°C (82°F), compared to December's 15°C (59°F) to 27°C (81°F). However, January experiences significantly higher precipitation, totaling 49 mm (1.9 in) over 15 days, compared to December's 17 mm (0.7 in) spread across 6 days, which contributes to an increase in humidity as well, reaching 91% in January versus 89% in December. For further details on the January climate, you can check Caral weather in January.
December and February both feature warm temperatures, but February tends to be slightly warmer and more humid. In December, the temperatures range from a minimum of 15°C (59°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F) and a total precipitation of 17 mm (0.7 in) over 6 days. In contrast, February records a minimum of 17°C (62°F) and a maximum of 28°C (83°F), with an average temperature of 22°C (71°F) and significantly higher rainfall of 59 mm (2.3 in) over 17 days. The humidity levels remain similar at around 89% in December and 90% in February, contributing to a noticeably more damp atmosphere during the latter month. For more detailed information, you can visit Caral weather in February.
December and March showcase relatively mild temperatures, with December presenting a minimum of 15°C (59°F) and an average of 20°C (68°F), while March has slightly warmer conditions with a minimum of 16°C (62°F) and an average of 21°C (71°F). However, notable differences arise in precipitation levels; December experiences only 17 mm (0.7 in) over 6 days, whereas March sees significantly higher rainfall at 86 mm (3.4 in) spread across 23 days. Both months maintain a consistent humidity level of 89%, contributing to a humid climate throughout the season. For a more detailed look at the weather specifics in March, check out Caral weather in March.
December and April share similar temperature ranges, with minimums around 15°C (59°F), average temperatures at 20°C (68°F), and maximums reaching 27°C (81°F). However, April experiences slightly more precipitation at 19 mm (0.8 in) compared to December's 17 mm (0.7 in), both occurring over the same number of days—six. Interestingly, the humidity levels are also quite comparable, with December at 89% and April slightly lower at 88%. For more specific details on April weather, you can check Caral weather in April.
In December, the weather is generally warm, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 27°C (81°F) and an average of around 20°C (68°F). The month sees some precipitation, accumulating to about 17 mm (0.7 in) over six days, accompanied by high humidity levels at 89%. In contrast, May exhibits slightly cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 26°C (80°F), averaging 19°C (66°F). The month is much drier, experiencing only 5 mm (0.2 in) of precipitation over just one day, and slightly lower humidity at 85%. For more details on the weather in May, you can check Caral weather in May.
December and June exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F). The month experiences about 17 mm (0.7 in) of precipitation over six days, coupled with high humidity at 89%. In contrast, June sees slightly cooler temperatures, with minimums of 13°C (56°F) and maximums of 24°C (75°F), leading to an average of 18°C (64°F). Remarkably, June receives just 3 mm (0.1 in) of precipitation, distributed across zero rainy days, and lower humidity at 77%. For more detailed insights, you can visit Caral weather in June.
When comparing the weather in December and July, it's evident that December tends to be warmer and more humid. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F) and humidity at a high 89%. Precipitation is also more frequent, occurring over six days with a total of 17 mm (0.7 in). In contrast, July experiences cooler temperatures, with a minimum of 12°C (55°F), an average of 17°C (63°F), and a maximum of 22°C (73°F). The month is notably drier, with only 2 mm (0.1 in) of precipitation over no rainy days and lower humidity at 75%. For a more detailed look at July weather, you can check Caral weather in July.
December and August present quite contrasting weather conditions. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F). This month also experiences higher humidity at 89% and some precipitation, totaling 17 mm (0.7 in) over 6 days. In contrast, August has cooler temperatures, with minimums at 12°C (54°F) and maximums reaching 22°C (73°F), averaging 17°C (63°F). Notably, August enjoys much drier conditions, with only 2 mm (0.1 in) of precipitation over 0 days and lower humidity at 74%. For more details on August weather in Caral, you can visit Caral weather in August.
In comparison to September, December tends to be warmer and more humid. December’s minimum temperature is 15°C (59°F) with an average of 20°C (68°F) and a maximum of 27°C (81°F), while September sees slightly cooler temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F). Additionally, December experiences higher precipitation levels with an average of 17 mm (0.7 in) over six days, contrasted with September's dry spell that records only 3 mm (0.1 in) across zero rainy days. The humidity levels also reflect this difference, as December's humidity hovers at 89%, significantly higher than September's 78%. For a closer look at September's climate specifics, you can check Caral weather in September.
In comparing the weather between December and October, December tends to be warmer and more humid. The average temperature in December is 20°C (68°F), with a range from a minimum of 15°C (59°F) to a maximum of 27°C (81°F), while October experiences slightly cooler temperatures, averaging 18°C (64°F) with a minimum of 13°C (55°F) and a maximum of 24°C (75°F). Precipitation also varies significantly; December sees about 17 mm (0.7 in) spread across six days, whereas October only receives around 7 mm (0.3 in) over just one day. Notably, the humidity in December is higher at 89%, compared to 84% in October. For more detailed information about weather conditions in October, you can view this link: Caral weather in October.
December's weather exhibits slightly warmer temperatures compared to November, with minimums of 15°C (59°F) and averages reaching up to 20°C (68°F) against November's 14°C (58°F) and 19°C (66°F). The maximum temperatures also rise, peaking at 27°C (81°F) in December, while November’s highest is 25°C (78°F). Additionally, December sees increased precipitation at 17 mm (0.7 in) over six days, compared to November's 10 mm (0.4 in) across only three days. Humidity remains similar, with December at 89% and November slightly lower at 88%. For more details about November weather, visit Caral weather in November.
In December, Caral experiences a delightful transition into summer, with temperatures gently rising and an average of 20°C (68°F) that offers a comfortable warmth. Unlike the drier months, December sees an increase in humidity, reaching 89%, and light precipitation, with about 17 mm (0.7 in) of rain spread over six days. This seasonal shift not only brings a refreshing atmosphere but also enhances the lush landscape of the region. For more detailed insights into Caral’s weather patterns throughout the year, explore Caral Climate.