Last updated: August 27, 2025
In Caral, Peru, May brings mild temperatures, with a maximum of 26°C (80°F) and an average of 19°C (66°F), while nights cool down to a minimum of 13°C (56°F). This month is characterized by low precipitation, totaling only 5 mm (0.2 in) over a single rainy day, allowing for plenty of sunny moments amidst the lush backdrop. The humidity levels remain high at 85%, contributing to a warm and tropical atmosphere, perfect for exploring the rich history and stunning landscapes of this ancient site.
In May, Caral, Peru, experiences a gentle shift in temperatures as the region transitions towards winter. Minimum temperatures dip to around 13°C (56°F), providing a refreshing chill compared to the warmer months. The average temperature settles at a comfortable 19°C (66°F), making it an ideal time for outdoor exploration of this ancient city. The maximum highs reach 26°C (80°F), ensuring pleasant afternoons filled with sunshine. Overall, May strikes a harmonious balance between cool mornings and warm daytime temperatures, embodying the moderate climate that characterizes this unique coastal region.
In May, Caral, Peru experiences a significant drop in precipitation, with only 5 mm (0.2 in) of rain recorded over just one day. This marks a stark contrast to the preceding months, particularly March, which sees an average of 86 mm (3.4 in) spread across 23 days. The remarkable decrease in rainfall continues into June and beyond, where amounts dwindle to 3 mm and less, highlighting a transitional period into the dry season. Throughout the year, precipitation peaks from January to March, while May stands out as a defining point where rainfall becomes scarce, signaling the onset of drier months ahead for this ancient coastal region.
As May arrives in Caral, Peru, the humidity begins to dip to 85%, marking a notable transition from the wetter months of the year. This decline reflects a gradual shift that starts in late April, as the region escapes the high humidity levels found in the earlier months—where figures lingered around 90% or higher. The descent continues into the dryer months of June and July, where humidity levels fall sharply to 77% and 75% respectively. Nonetheless, May's humidity still retains a lush feel, continuing to support the vibrant flora and fauna typical of the region. It's a time when the slight decrease can be felt, offering a hint of relief as the landscape prepares for the drier season ahead.
In Caral, Peru, the UV Index in May reaches a notable 12, falling within the extreme exposure category, with a rapid burn time of just 10 minutes. This trend of high UV levels is consistent throughout the first half of the year, with indexes ranging from 15 to 16 in the earlier months, gradually tapering off to 10 by June. Despite this slight decrease, May's UV Index still demands caution, mirroring the extreme conditions witnessed in previous months. As the sun's intensity persists, it's essential to remain vigilant and protect your skin. For more detailed information, visit Caral UV Index.
UV Risk Categories
In Caral, Peru, May marks a delightful peak in sunshine, boasting 330 hours of radiant daylight. This month effortlessly transitions from the preceding April, which already enjoyed a generous 302 hours of sunshine. As we delve into the months, it's evident that Caral basks in an enchanting embrace of sunlight, with spring and early summer months consistently offering robust hours; for instance, July and August follow closely, each surpassing the 330-hour mark. This trend, peaking in October with an impressive 337 hours, showcases Caral's charm as a destination where the sun shines generously, promising outdoor adventures and picturesque landscapes throughout the year.
In Caral, Peru, the likelihood of sunny weather experiences a notable rise in May, reaching 57%, a significant jump from the previous months. This trend of increasing sunshine begins in April with 35% and continues into the following months, peaking in July at 62%. As spring unfolds, residents and visitors can look forward to enjoying the warm sun more frequently, highlighting May as a prime time for outdoor activities and exploration. This upward trajectory in sunshine not only signals the end of the wetter months but also sets the stage for a vibrant summer, making Caral a delightful destination as the days grow longer and brighter.
In Caral, Peru, the daylight duration showcases a captivating rhythm throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, perfect for basking in the sun's warmth. As April rolls in, daylight begins to wane slightly, with 11 hours illuminating each day until the end of August. This period of shorter days invites a more introspective vibe, perhaps encouraging evenings spent under the stars. As the seasons shift back toward September, daylight returns to a comforting 12 hours, bringing a renewed sense of energy and activity. This seasonal dance between longer and shorter days reflects the harmony of nature in this historic region, making it an intriguing place to experience the passage of time.
May in Caral, Peru, brings a refreshing increase in wind speed, averaging 2.6 m/s (6 mph), slightly up from April's 2.5 m/s (6 mph). This upward trend continues as the months progress, with June, July, and August witnessing even stronger breezes. The winds gradually strengthen from the relatively calm January through March, where speeds dip below 2.0 m/s (4 mph), to the consistent 2.9 m/s (7 mph) achieved by late summer. This gradual increase not only marks a shift toward more invigorating conditions but also sets a tone for the vibrant coastal climate as the year unfolds. As spring transitions to summer, the enhanced wind can invigorate outdoor adventures and foster a lively atmosphere in this ancient city.
Weather in Caral varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Caral, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is generally mild, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F) and an average of 19°C (66°F). The month experiences minimal rainfall, with only 5 mm (0.2 in) occurring over just one day, and humidity levels are relatively high at 85%.
In contrast, January tends to be warmer, with a minimum temperature of 16°C (62°F) and a maximum of 28°C (82°F), resulting in an average of 21°C (70°F). However, January is also much wetter, receiving 49 mm (1.9 in) of precipitation spread over 15 days, and the humidity peaks at 91%.
For more detailed information on January weather, you can visit Caral weather in January.
When comparing the weather in May and February, May tends to be milder with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), while February is warmer, with temperatures ranging from 17°C (62°F) to 28°C (83°F). May also experiences significantly less precipitation, averaging only 5 mm (0.2 in) over just one day, in contrast to February's 59 mm (2.3 in) across 17 rainy days. Additionally, humidity is slightly lower in May at 85%, compared to 90% in February. For more detailed information, you can refer to the following link: Caral weather in February.
In comparing the weather between March and May, it’s evident that March experiences slightly higher temperatures with an average of 21°C (71°F) and a maximum reaching 27°C (82°F), compared to May's average of 19°C (66°F) and maximum of 26°C (80°F). However, March is significantly wetter, receiving 86 mm (3.4 in) of precipitation over 23 days, whereas May is much drier with only 5 mm (0.2 in) of precipitation across just 1 day. The humidity levels are relatively similar, with March at 89% and May at 85%. For more specific details on March weather conditions, you can visit Caral weather in March.
In comparing the weather of May and April, we see that April has slightly higher temperatures, with a minimum of 15°C (58°F) and a maximum of 27°C (81°F), averaging 20°C (68°F). In contrast, May features a cooler range, with a minimum of 13°C (56°F) and a maximum of 26°C (80°F), averaging 19°C (66°F). Precipitation levels are significantly different as well; April experiences 19 mm (0.8 in) over six days, while May sees only 5 mm (0.2 in) on just one day, indicating a drier month. Additionally, humidity is marginally lower in May at 85% compared to April's 88%. For more detailed information about April's conditions, you can check Caral weather in April.
In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average temperature of 19°C (66°F). The month sees a modest amount of rainfall, totaling 5 mm (0.2 in) with precipitation occurring on one day and an elevated humidity level of 85%. In contrast, June experiences slightly cooler temperatures, with a range of 13°C (56°F) to 24°C (75°F) and an average of 18°C (64°F). Notably, June has less precipitation, with only 3 mm (0.1 in) and no rainy days, accompanied by a lower humidity level of 77%. For more detailed information, you can check Caral weather in June.
In May, the weather is generally warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F). This month sees a higher average temperature of 19°C (66°F) and experiences slight precipitation, with 5 mm (0.2 in) recorded over a single day. Humidity levels are high at 85%, contributing to a more tropical feel.
In contrast, July features cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 22°C (73°F), resulting in an average temperature of 17°C (63°F). Notably, July has minimal precipitation, with only 2 mm (0.1 in) across no rainy days, and a lower humidity of 75%. For more specific insights into July weather in this region, you can check the detailed information Caral weather in July.
In May, the weather typically sees a comfortable range of temperatures, with a minimum of 13°C (56°F) and a maximum reaching 26°C (80°F), accompanied by relatively high humidity at 85%. Rainfall, though minimal with only 5 mm (0.2 in), occurs over one day, adding to the month’s lushness. In contrast, August experiences slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 22°C (73°F). This month boasts lower humidity at 74% and even less precipitation, with just 2 mm (0.1 in) occurring over no rainy days. For more details on the August climate, you can check Caral weather in August.
May and September present distinct weather patterns. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month sees some rainfall, totaling 5 mm (0.2 in) across just one day, and humidity levels are relatively high at 85%. In contrast, September features slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 23°C (73°F), averaging 17°C (63°F). This month enjoys drier conditions, recording only 3 mm (0.1 in) of precipitation across zero days and a lower humidity rate of 78%. For more detailed insights, you can check Caral weather in September.
In May, temperatures range from a mild 13°C (56°F) at night to a pleasant 26°C (80°F) during the day, with an average of 19°C (66°F). This month enjoys minimal precipitation, with only 5 mm (0.2 in) falling on just one day, while humidity remains high at 85%.
In contrast, October experiences slightly cooler temperatures, with a minimum of 13°C (55°F), an average of 18°C (64°F), and a maximum of 24°C (75°F). The precipitation increases slightly to 7 mm (0.3 in) over the same one-day occurrence, and humidity remains similar at 84%. For more details about the weather in October, you can visit Caral weather in October.
May and November exhibit relatively mild temperatures, with average highs around 19°C (66°F) in both months. However, May tends to be slightly warmer, with maximum temperatures reaching up to 26°C (80°F), compared to November's peak at 25°C (78°F). Both months experience relatively low precipitation, but November has a bit more rainfall, averaging 10 mm (0.4 in) over three days, while May sees just 5 mm (0.2 in) across only one rainy day. Humidity levels are also comparable, remaining high at 85% in May and increasing slightly to 88% in November. For a more detailed look at November weather, you can visit Caral weather in November.
In May, the weather is generally mild with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), and an average of 19°C (66°F). The month sees minimal precipitation, averaging just 5 mm (0.2 in) over the course of 1 rainy day, while humidity levels are comfortably high at 85%.
In contrast, December brings slightly warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 27°C (81°F), resulting in an average temperature of 20°C (68°F). However, it’s a wetter month, with total precipitation of 17 mm (0.7 in) spread across 6 days, and humidity even higher at 89%. For more detailed information on December weather, you can visit Caral weather in December.
In May, Caral experiences a pleasant and mild climate, making it a delightful time to visit. With temperatures averaging around 19°C (66°F), the weather is cooler compared to the hotter summer months, providing a comfortable environment for exploration. Unlike the drier season, May sees a slight increase in humidity at 85% with only minimal precipitation on just one day, ensuring that rain doesn't interfere with outdoor activities. This transitional month offers a refreshing contrast, highlighting Caral's unique climate characteristics. For a more detailed overview of the weather patterns throughout the year, check out the comprehensive details on Caral Climate.