Last updated: August 27, 2025
In May, Ollantaytambo, Peru, experiences a unique climate characterized by cool temperatures and significant moisture. The maximum temperature reaches a comfortable 15°C (60°F), while the average settles at a brisk 7°C (46°F), dipping to a chilly minimum of -1°C (30°F) at night. With 71 mm (2.8 in) of precipitation spread over 20 days, visitors should prepare for frequent showers contributing to the region's lush landscapes. The high humidity level of 88% adds to the cool, damp atmosphere typical of this time of year, making it essential for travelers to dress in layers to enjoy the scenic beauty of Ollantaytambo.
In Ollantaytambo, Peru, May marks a notable shift in temperatures, with the mercury dipping to a minimum of -1°C (30°F) and peaking at around 15°C (60°F). As the region transitions from the cooler months of April, where the maximum only reaches 15°C (60°F), to May’s averages of 7°C (46°F), travelers can anticipate crisp, invigorating mornings and mild afternoons. This slight drop in average temperature indicates the onset of the dry season, making it an excellent time for outdoor exploration amidst the stunning landscape. With temperatures remaining stable compared to the months that follow, May’s climate offers a perfect balance for adventurers seeking to experience the rich history and beauty of this Peruvian gem.
May in Ollantaytambo brings a notable reduction in precipitation compared to the preceding months, with only 71 mm (2.8 in) recorded over 20 days. This decline marks a significant shift from the earlier wetter months of January through April, where rainfall frequently exceeded 150 mm and often stretched across most of the month. As the region transitions into June, the relatively dry spell continues, foreshadowing the onset of the drier season. Although May presents fewer showers, the lush landscapes that thrive on earlier rains continue to vibrantly color the Andean scenery, creating a beautiful contrast against the crisp air of late autumn.
In Ollantaytambo, Peru, May marks a notable transition in humidity as it dips to 88%, showcasing the tail end of the wet season. This decrease is part of a broader trend observed as spring progresses, with humidity leveling off from the earlier months—January and February hold the highest figures at 94% and 92% respectively. As the region shifts into the dry season, a pronounced drop becomes evident, with June plunging to 77% and July even further down to 55%. The gradual decline from April's 90% to May's 88% signals a refreshing change, hinting at clearer skies and more comfortable conditions for explorers eager to enjoy the stunning landscapes of the Sacred Valley.
During May, the UV Index in Ollantaytambo, Peru, settles at 14, categorized as extreme, with a burn time of just 10 minutes. This marks a notable decrease from the peak indices seen in the earlier months of January through April, where values hovered between 17 and 19. However, the intensity remains significant, indicating that even in May, precautions are essential for outdoor activities. As we progress into the dry season, the UV Index fluctuates but consistently demands attention—from May's 14 to a dip in June at 11, showcasing the persistent need for sun protection. For more detailed insights, visit Ollantaytambo UV Index.
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May is a radiant month in Ollantaytambo, Peru, boasting an impressive 325 hours of sunshine. This marks a significant increase from April's 286 hours, reflecting the peak of the dry season, where clear skies and ample sunlight set the stage for vibrant exploration. June and July continue this trend, maintaining abundant sunshine with 310 and 329 hours, respectively. As the year progresses towards the end of winter, sunlight gradually wanes, but May stands out with a lush backdrop of mountains and rich local culture, making it a prime time for visitors to immerse themselves in the breathtaking beauty of the Sacred Valley. With the highest sunshine hours of the year, May is truly a golden month that invites adventure and discovery.
As spring unfolds in May, Ollantaytambo, Peru, witnesses a notable uptick in sunny weather, boasting a 32% chance of sunshine. This is a remarkable increase from the mere 16% in April, signaling a transition into a more vibrant season. The pattern continues into June, where sunny days hold steady at the same percentage, suggesting that the likelihood of clear skies remains promising. Compared to the earlier months of the year, such as January and February—both with a mere 4% chance of sun—May marks a significant shift, welcoming warmer, sunnier days that enhance the beauty of this enchanting region. As summer approaches, the peak in sunny weather trends continues into July, making May an ideal time to experience the breathtaking landscapes of Ollantaytambo.
In Ollantaytambo, Peru, the daylight duration showcases a fascinating seasonal rhythm. From January to March, the days maintain a steady 12 hours of light, allowing ample time for exploration and outdoor activities. As spring transitions into early winter, daylight begins to slightly wane in April, dropping to 11 hours, a trend that continues through the winter months of May, June, July, and August. This gradual reduction indicates a period of slightly shorter days, yet the shift remains gentle. As fall approaches in September, daylight lengthens again to 12 hours, promising longer evenings and vibrant landscapes, before settling back into the familiar routine of equal daylight hours from October to December. This cyclical pattern reflects the town's unique positioning along the equator, where daylight remains remarkably consistent year-round.
In May, Ollantaytambo experiences a mild breeze with an average wind speed of 1.1 m/s (3 mph), consistent with the light winds that characterize the preceding months. As the region transitions from the cooler months of April to the warmer days of June, the wind remains gentle, creating a serene atmosphere perfect for exploring the enchanting landscapes and historical sites. This slight uptick in wind speed reflects a broader trend throughout the year, where the wind is generally calm and provides a pleasant backdrop for the vibrant culture and stunning scenery of this picturesque Peruvian town. As summer approaches, visitors can enjoy the refreshing moments that these gentle winds bring, enhancing the beauty of Ollantaytambo in this tranquil time of year.
Weather in Ollantaytambo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ollantaytambo, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we see that May tends to be cooler with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 15°C (60°F), while January sees slightly warmer conditions, with temperatures averaging between 2°C (35°F) and 18°C (64°F). May experiences less precipitation, totaling 71 mm (2.8 in) over approximately 20 days, compared to January's more substantial rainfall of 253 mm (10.0 in) spread over 25 days. Additionally, humidity levels are slightly lower in May at 88%, compared to January's 94%. For more detailed information on the January climate, you can visit Ollantaytambo weather in January.
In comparing the weather of May and February, we find that February tends to be slightly warmer, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 17°C (63°F). In contrast, May has cooler averages, starting at -1°C (30°F) and peaking at 15°C (60°F). February also sees significantly higher precipitation, totaling 280 mm (11.0 in) over 28 days, compared to May’s 71 mm (2.8 in) over 20 days. The humidity is notably high in both months, with February at 92% and May at 88%. For more detailed insights on February weather, visit Ollantaytambo weather in February.
When comparing the weather in May and March, May tends to be slightly cooler with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 15°C (60°F), while March features a higher average temperature spectrum from 2°C (36°F) to 17°C (62°F). Notably, March also experiences significantly more precipitation, with 282 mm (11.1 in) over 31 days, compared to May's 71 mm (2.8 in) over 20 days. Humidity levels are relatively high in both months, with March at 92% and May at 88%. For more detailed information on March weather, you can check Ollantaytambo weather in March.
When comparing the weather in April and May, we observe that both months experience similar maximum temperatures, reaching up to 15°C (60°F). However, May has a slightly cooler average temperature of 7°C (46°F) compared to April's average of 8°C (47°F). Precipitation levels in April are notably higher, with 153 mm (6.0 in) over 28 days, while May sees only 71 mm (2.8 in) across 20 days, indicating less rain and fewer rainy days. The humidity remains relatively high in both months, with May at 88% and April at 90%. For more detailed insights about April conditions, you can check Ollantaytambo weather in April.
In comparing the weather between May and June, we observe that both months have similar temperature ranges, with minimums of -1°C (30°F) and maximums around 15°C (60°F). However, May tends to be slightly warmer on average at 7°C (46°F) compared to June’s average of 7°C (45°F). One significant difference is the precipitation levels; May receives higher rainfall, with 71 mm (2.8 in) over 20 days, while June experiences considerably less rain, totaling only 34 mm (1.3 in) over 11 days. Additionally, the humidity decreases from 88% in May to 77% in June, indicating a slightly drier atmosphere as summer approaches. For detailed weather patterns, check Ollantaytambo weather in June.
In May, the weather is characterized by cooler temperatures, with a minimum of -1°C (30°F) and an average of 7°C (46°F), peaking at 15°C (60°F). The month is quite rainy, experiencing 71 mm (2.8 in) of precipitation over 20 days, alongside high humidity levels at 88%. In contrast, July sees slightly milder temperatures, featuring a minimum of -2°C (29°F), an average of 7°C (44°F), and a maximum of 16°C (62°F). The rainfall significantly decreases to 38 mm (1.5 in) over just 10 days, and humidity drops to a more comfortable 55%. For further details on July weather, you can visit Ollantaytambo weather in July.
May and August exhibit notable differences in weather patterns. In May, temperatures range from a chilly -1°C (30°F) to a mild 15°C (60°F), averaging around 7°C (46°F). This month is characterized by higher humidity at 88% and greater precipitation, with 71 mm (2.8 in) of rainfall spread over 20 days. In contrast, August experiences slightly cooler night temperatures with a minimum of -2°C (28°F) and an overall average temperature of 7°C (44°F), but it reaches a mild maximum of 17°C (62°F). Precipitation decreases to 54 mm (2.1 in) over 16 days, and humidity drops significantly to 44%. For a more detailed understanding of the weather specifics in August, check out Ollantaytambo weather in August.
May and September exhibit distinct weather patterns despite some similarities. In May, temperatures range from a chilly -1°C (30°F) to a mild 15°C (60°F), with an average of 7°C (46°F). The month is quite wet, receiving about 71 mm (2.8 in) of precipitation over 20 days, and the humidity is notably high at 88%. In contrast, September shows slightly warmer conditions with temperatures between -1°C (31°F) and a maximum of 16°C (62°F) and an average temperature of 7°C (45°F). However, it is also wetter, with precipitation totaling 107 mm (4.2 in) across 27 days, but the humidity drops significantly to 51%. For more detailed insights, you can check the Ollantaytambo weather in September.
May and October showcase distinct weather patterns. In May, temperatures range from a chilly -1°C (30°F) at night to a mild 15°C (60°F) during the day, with an average of 7°C (46°F). The month experiences frequent precipitation, totaling 71 mm (2.8 in) over approximately 20 days, and high humidity at 88%. In contrast, October sees slightly warmer temperatures, with a minimum of 1°C (33°F), an average of 8°C (47°F), and a maximum of 17°C (62°F). However, it is also considerably wetter, with rainfall reaching 172 mm (6.8 in) across 30 days, and a reduced humidity of 64%. For more detailed information, check out Ollantaytambo weather in October.
In comparing the weather between May and November, one can observe notable differences. May tends to be slightly cooler, with average temperatures ranging from a chilly min of -1°C (30°F) to a max of 15°C (60°F), while November sees temperatures from a mild min of 2°C (37°F) to a maximum of 16°C (61°F). May experiences less rainfall, accumulating about 71 mm (2.8 in) over 20 days, whereas November is much wetter, with 233 mm (9.2 in) of precipitation spread across 29 days. Additionally, the humidity remains high in both months, with May at 88% and November slightly lower at 84%. For more details, check out Ollantaytambo weather in November.
May and December exhibit contrasting weather patterns. In May, temperatures range from a chilly -1°C (30°F) at night to a mild 15°C (60°F) during the day, with an average temperature of 7°C (46°F). The month sees 71 mm (2.8 in) of precipitation over approximately 20 days, coupled with high humidity at 88%. In contrast, December features slightly warmer temperatures with a minimum of 2°C (36°F) and a maximum of 17°C (63°F), averaging 9°C (48°F). However, it is much wetter, receiving 268 mm (10.5 in) of precipitation spread across 30 days and a higher humidity level of 93%. For more detailed information about December weather, you can check Ollantaytambo weather in December.
As May arrives in Ollantaytambo, the weather transitions into a unique blend of cool temperatures and increased humidity, setting it apart from the preceding months. With average highs around 15°C (60°F) and lows dipping to -1°C (30°F), visitors can expect brisk days and chilly nights. May is notably wet, experiencing more than half of the month under clouds, leading to 71 mm (2.8 in) of precipitation spread across roughly 20 days. This elevated moisture creates a lush, vibrant landscape, perfect for exploring the ancient ruins and breathtaking scenery. For a deeper dive into how May's climate compares throughout the year, check out Ollantaytambo Climate.