Last updated: August 27, 2025
Experience the unique charm of Pisac, Peru in May, where temperatures range from a mild maximum of 17°C (62°F) to a brisk minimum of -3°C (28°F). With an average temperature of 8°C (46°F), travelers can expect cool, refreshing weather perfect for exploring the stunning landscapes. However, be prepared for frequent showers, as May records 73 mm (2.9 in) of rainfall over 19 days, contributing to a high humidity level of 88%. This combination of elements creates an enchanting atmosphere, ideal for enjoying the rich culture and breathtaking scenery of the Sacred Valley.
In May, temperatures in Pisac, Peru start to dip, with a notable minimum of -3°C (28°F), setting the stage for cooler nights. Daytime highs average around 17°C (62°F), providing a pleasant warmth for exploring the vibrant culture and stunning landscapes. The overall average temperature hovers at 8°C (46°F), which is a slight decline from the preceding months, indicating the transition towards the chillier winter season. As the nights grow colder, visitors should be prepared for the brisk air, making it a perfect time to appreciate a cozy evening by the fire after a day of adventures in this beautiful Andean town.
In May, Pisac, Peru, experiences a notable shift in precipitation patterns, with 73 mm (about 2.9 inches) of rain falling over 19 days. This marks a significant decline from the wetter months of January and February, when rainfall totals hit 189 mm and 266 mm, respectively. As the rainy season begins to taper off, May's precipitation showcases a marked reduction in both amount and frequency, setting the stage for the drier months of June and July, which follow with even lower averages of 63 mm and 50 mm. This trend reflects the region's transition towards a drier climate, typical of the late autumn in the Andes, while still capturing the lush vibrancy that the earlier rains promote.
In May, Pisac experiences a decline in humidity, with levels averaging 88%, signaling the onset of drier conditions as the region transitions from the rainy season. This gradual decrease from the peak of 94% in January exemplifies the shift toward the much drier months of June and July, when humidity plummets to 77% and 55%, respectively. Interestingly, while the humidity dips in May, it remains relatively high compared to the arid months to follow, illustrating the lingering effects of the wet season. As the year progresses, humidity continues to fluctuate, but May marks a clear turning point toward the sunnier days ahead.
In May, Pisac, Peru, continues to experience an extreme UV Index of 14, making sun safety a priority for residents and visitors alike. While this is a slight decrease from the heights of the earlier months, the burn time remains a brisk 10 minutes, underscoring the region's intense sun exposure throughout the year. A consistent trend emerges with the UV Index staying in the extreme category from January through November, suggesting that anyone venturing outdoors should remain vigilant about sun protection. For more detailed information and monthly updates on UV conditions, check out Pisac UV Index.
UV Risk Categories
May in Pisac, Peru, unveils an inviting tapestry of sunshine, boasting an impressive 327 hours of radiant sunlight. This marks a delightful peak in the region's annual trend, as daylight gradually intensifies from January’s 228 hours to this vibrant month. Following May, the sun continues to shine brightly through July and August, reaching a crescendo with 341 hours in August. However, the trend gently declines towards the end of the year, with hours of sunshine receding in November and December. Overall, Pisac's May sun heralds the height of the rainy season's transition, offering visitors a perfect balance of warmth and light, enhancing the beauty of the Andean landscapes.
As spring transitions into summer in Pisac, Peru, May emerges as a standout month for sunshine, boasting a 32% chance of clear skies. This marks a significant increase from the preceding months, where the likelihood of sunny weather hovers around a mere 5% to 16%. Following this sunny growth spurt, the chances continue to rise into the early winter months, peaking at 45% in July. Visitors can revel in the delightful warmth of May as it foreshadows the approaching dry season, making it an ideal time to explore the stunning landscapes and rich culture of the region.
In Pisac, Peru, the duration of daylight remains remarkably consistent throughout the year, with the sun gracing the sky for 12 hours in the early months of January through March. As the seasons shift into April, daylight begins to taper slightly to 11 hours, a trend that continues until August. However, come September, the days lengthen again, returning to 12 hours of daylight as the year transitions into the latter months. This rhythm of consistent daylight not only shapes the daily lives of residents but also enhances the region’s vibrant culture and natural beauty, making Pisac a captivating destination year-round.
In May, the winds in Pisac, Peru continue the trend of mild breezes experienced throughout the year, with an average wind speed of 1.2 m/s (3 mph). This slight dip in speed from April's 1.1 m/s aligns with the overall pattern observed from January through April, where wind speeds gradually decrease before stabilizing. As summer approaches, the winds pick up slightly once more, peaking in August and September, but May remains characterized by its gentle currents, offering a serene backdrop for both locals and visitors. Whether you're exploring the vibrant markets or enjoying the breathtaking landscapes, the soft May winds provide a refreshing touch to your experience in this enchanting region.
Weather in Pisac varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Pisac, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing May and January weather, May tends to be milder with average temperatures ranging from a low of -3°C (28°F) to a high of 17°C (62°F), while January experiences slightly warmer conditions, with temperatures fluctuating between 2°C (35°F) and 18°C (64°F). However, January also sees significantly higher precipitation, totaling 189 mm (7.5 in) over 25 days compared to May's 73 mm (2.9 in) spread across 19 days. Additionally, humidity levels are higher in January at 94%, compared to May's 88%. For more detailed insights, you can check Pisac weather in January.
When comparing the weather in May and February, May tends to be cooler with average temperatures ranging from -3°C (28°F) at night to a maximum of 17°C (62°F) during the day. In contrast, February shows slightly warmer temperatures, with a minimum of 2°C (35°F) and a daytime high of 20°C (68°F). However, February is much wetter, receiving 266 mm (10.5 in) of precipitation over 28 days, compared to May's 73 mm (2.9 in) spread across 19 days. Humidity levels are also slightly higher in February at 92%, compared to May’s 88%. For a deeper look at February weather patterns, you can check the Pisac weather in February.
When comparing the weather in May and March, it's clear that both months present distinct climate characteristics. May features a temperature range with a minimum of -3°C (28°F) and a pleasant average of 8°C (46°F), peaking at 17°C (62°F), alongside moderate precipitation of 73 mm (2.9 in) over 19 days with a humidity level of 88%. In contrast, March tends to be slightly warmer, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 18°C (64°F), averaging around 9°C (48°F). However, it receives significantly more rainfall, totaling 203 mm (8.0 in) across 30 days, and slightly higher humidity at 92%. For more detailed information, you can check out Pisac weather in March.
In comparing the weather of May and April, we find that both months share similar average and maximum temperature ranges, with May having a slightly lower minimum temperature of -3°C (28°F) compared to April's 0°C (32°F). May experiences less precipitation, totaling 73 mm (2.9 in) over 19 days, while April sees significantly more rainfall at 129 mm (5.1 in) across 26 days. Additionally, the humidity remains fairly high in both months, with April being marginally higher at 90% compared to May’s 88%. For a detailed look at the specifics, you can visit Pisac weather in April.
May and June exhibit similar temperature ranges, with May having a slightly warmer average at 8°C compared to June's 7°C. Both months peak at a maximum of 17°C, making them mild but still cool. However, May is characterized by higher precipitation levels, with 73 mm falling over 19 days, while June sees a reduction to 63 mm across just 12 days. Humidity also decreases noticeably from 88% in May to 77% in June, leading to a more comfortable atmosphere as summer approaches. For more specific insights into weather conditions, you can check Pisac weather in June.
In comparing the weather patterns of May and July, we notice notable differences in temperature and humidity. May experiences a wider temperature range with a minimum of -3°C (28°F) and an average of 8°C (46°F), peaking at 17°C (62°F). In contrast, July has a slightly cooler profile, with temperatures ranging from a minimum of -4°C (26°F) to an average of 7°C (44°F), and reaching a maximum of 17°C (63°F). Precipitation also varies, with May receiving 73 mm (2.9 in) over 19 days, while July sees lower precipitation totals of 50 mm (2.0 in) over just 10 days. Additionally, humidity is much higher in May at 88%, compared to July's 55%, making July feel noticeably drier. For more details on the weather in July, you can check Pisac weather in July.
May and August exhibit noticeable differences in weather characteristics. In May, temperatures range from a minimum of -3°C (28°F) to a maximum of 17°C (62°F), with an average of 8°C (46°F). The month experiences significant precipitation, totaling 73 mm (2.9 in) over 19 days, accompanied by high humidity levels at 88%. In contrast, August sees slightly cooler conditions with a minimum temperature of -4°C (25°F) and a similar maximum of 17°C (64°F), but an average of 7°C (45°F). Precipitation drops to 65 mm (2.6 in) spread over 16 days, while humidity significantly decreases to 44%. For more detailed information, you can check Pisac weather in August.
May and September exhibit some notable similarities and differences in weather patterns. Both months share a minimum temperature of around -3°C (28°F) and an average temperature of 8°C (46°F). However, September experiences slightly warmer maximum temperatures at 19°C (66°F), compared to May's 17°C (62°F).
In terms of precipitation, September sees a total of 90 mm (3.5 in) over 22 days, which is a bit higher than May's 73 mm (2.9 in) across 19 days. The humidity in September is also significantly lower at 51%, in contrast to the high humidity levels of 88% in May. This leads to a noticeably different feel in the air during these months. For a closer look at the weather specifics for September, check out Pisac weather in September.
In comparing the weather between May and October, May experiences cooler temperatures with an average of 8°C (46°F) and maximums reaching only 17°C (62°F). The month is characterized by significant precipitation, totaling 73 mm (2.9 in) over 19 days, along with high humidity levels around 88%. Conversely, October showcases a slight increase in average temperature, sitting at 9°C (48°F), with maximums climbing to 20°C (68°F). However, it brings even more rainfall, accumulating 127 mm (5.0 in) over 26 days, and a drop in humidity to 64%. For a more detailed look at October weather, you can refer to Pisac weather in October.
May and November showcase notable differences in weather. May tends to be cooler, with average temperatures ranging from a minimum of -3°C (28°F) to a maximum of 17°C (62°F), while November is slightly milder with temperatures from 2°C (36°F) to 18°C (65°F). Precipitation levels also vary significantly; May averages 73 mm (2.9 in) over 19 days, whereas November sees a substantial increase to 156 mm (6.1 in) across 28 days. Humidity remains relatively high in both months, with May at 88% and November at 84%. For more detailed information, check out Pisac weather in November.
May and December showcase distinct weather patterns, reflecting the transition between seasons. In May, temperatures range from a chilly minimum of -3°C (28°F) to a mild maximum of 17°C (62°F), with an average of 8°C (46°F). The month brings about 73 mm (2.9 in) of precipitation over 19 days, coupled with a relatively high humidity of 88%. In contrast, December experiences milder temperatures, with a minimum of 2°C (36°F) and a maximum reaching 19°C (66°F), averaging at 9°C (49°F). However, it is notably wetter, receiving 254 mm (10.0 in) of precipitation across 29 days, and the humidity increases slightly to 93%. For those interested in exploring the weather in December, more details can be found here: Pisac weather in December.
As May unfolds in Pisac, visitors experience a unique transition in weather, characterized by cooler temperatures that often remind one of the approaching winter months. With a higher likelihood of precipitation—spanning nearly two-thirds of the month—and increased humidity, the atmosphere can feel quite different compared to the drier months. This combination of conditions not only enhances the lushness of the landscape but also encourages a sense of adventure among travelers exploring the region. As you prepare for your journey, be sure to check the Pisac Climate for a comprehensive overview of weather patterns throughout the year.