Last updated: August 27, 2025
May in Pisco, Peru, welcomes visitors with pleasant temperatures, featuring a maximum of 24°C (75°F), an average of 19°C (67°F), and a minimum of 15°C (58°F). This is a month of dry weather, with only 2 mm (0.1 in) of precipitation recorded and zero rain days, allowing for plenty of sunshine to enjoy outdoor activities. Humidity remains relatively high at 83%, contributing to a comfortable atmosphere that is ideal for exploring the beautiful coastal landscapes and vibrant local culture of this charming town.
In May, temperatures in Pisco, Peru begin to shift as the region transitions into the cooler months of winter. With a minimum temperature of 15°C (58°F) and an average of 19°C (67°F), the climate is noticeably brisker compared to the warmer preceding months. Daytime highs peak at 24°C (75°F), creating a comfortable environment perfect for exploring the coastal beauty. This month marks a gentle decline in temperatures that contrasts with the earlier warmth of January to April, illustrating a gradual shift toward the cooler patterns of June and July. As the days grow shorter, the pleasant yet refreshing atmosphere of May invites visitors to enjoy outdoor activities, from local festivals to scenic hikes along the stunning landscape.
In Pisco, Peru, May marks a notable transition in the region's precipitation patterns, with the month recording a modest 2 mm (0.1 in) of rain. While this minuscule amount suggests a dry spell, it reflects the ongoing trend of diminishing rainfall as the year progresses: from 13 mm in January to just 2 mm in May. Notably, May is the first month of the year without any precipitation days, reinforcing the dry conditions characteristic of the region during this timeframe. This consistent decline in rainfall not only underscores the arid climate of Pisco but also sets the stage for the dry winter months ahead, as the surroundings prepare for a season where rain becomes increasingly scarce.
In Pisco, Peru, the month of May marks a notable turning point in humidity levels, showcasing a decline to 83% from the consistently high figures of the preceding months, which hovered around 89% to 90% from January through April. This gradual decrease signals the transition towards the drier months, as the humidity continues to drop, reaching 69% by June. Such a shift not only indicates the changing climate patterns in the region but also offers a respite from the heavy moisture characteristic of the earlier months. Travelers can expect a more comfortable atmosphere as the year progresses, further highlighting the seasonal rhythm of Pisco's weather.
In May, Pisco experiences a notable shift in its UV Index, dropping to 10 and transitioning from an extreme to a very high exposure category. This change allows for a slightly extended burn time of 15 minutes, offering a brief respite from the harsher conditions of earlier months. Throughout the peak summer months of January to April, the UV Index consistently reached a staggering 14, necessitating extreme caution with a mere 10-minute burn time. As the seasons turn, Pisco's UV levels moderate slightly, with June and July maintaining a very high index but offering the same burn time as May. However, the following months prompt a rise in UV intensity once again, concluding the year with even higher values. Staying informed about these fluctuations is crucial; for detailed information, visit Pisco UV Index.
UV Risk Categories
May in Pisco, Peru, brings a delightful burst of sunshine, clocking an impressive 333 hours of radiant light. This month stands out as a peak in a progressive trend of increasing daylight that begins in the early months of the year. Starting from 270 hours in January, the sunshine hours gradually rise, with May showing a significant leap from 323 hours in April. Following May, the sunny days continue to shine brightly through the winter months, with June and July still basking in generous sunlight at 317 and 331 hours, respectively. This consistent increase underscores Pisco's allure as a warm and inviting destination, where travelers can revel in the joys of ample sunshine as winter approaches.
As May approaches in Pisco, Peru, the likelihood of sunny weather significantly increases, with a remarkable 72% chance of sunshine. This peak comes after a steady climb from the 52% chance in April, marking a transition into one of the sunniest periods of the year. The warmth carries through the following months, as July boasts an impressive 83% chance, creating a delightful stretch of bright and inviting days. With a gradual decrease into the late months, the sun continues to shine prominently from June to September, emphasizing May’s pivotal role as the gateway to Pisco's delightful sunlit season.
In Pisco, Peru, the patterns of daylight reflect the subtropical climate's steady rhythm throughout the year. From January to March, residents enjoy a generous 12 hours of daylight, fostering an atmosphere of vibrant activity and exploration. As April arrives, daylight slightly decreases to 11 hours, a trend that continues through the following months of May, June, July, and August. This consistent reduction in daylight hints at a gradual transition towards longer nights. However, by September, the days begin to lengthen again, returning to 12 hours of daylight and heralding a fresh cycle of sunlight that endures until December. This rhythmic dance of daylight not only highlights the unique climatic characteristics of Pisco but also influences the lifestyle and cultural activities of its residents throughout the year.
In May, Pisco, Peru experiences a delightful average wind speed of 4.0 m/s (9 mph), matching the calm breezes of April. As the seasons shift, this month marks the beginning of a gradual uptick in wind intensity that continues into the winter months. Following May, wind speeds progressively increase, reaching 4.4 m/s (10 mph) in June and peaking at 4.9 m/s (11 mph) by August, offering ideal conditions for those who relish the invigorating coastal winds. Overall, while May provides a pleasant transition, it's the approaching winter that brings an exciting escalation in Pisco's characteristic winds.
Weather in Pisco varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Pisco, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January offer contrasting weather experiences. In May, temperatures typically range from a mild 15°C (58°F) at night to a pleasant average of 19°C (67°F) during the day, with a maximum of 24°C (75°F). The month is also characterized by minimal precipitation, with just 2 mm (0.1 in) measured over zero rainy days, and humidity levels hovering around 83%. In contrast, January features warmer temperatures, with a minimum of 19°C (66°F) and an average of 22°C (72°F), peaking at 27°C (81°F). January also sees slightly higher precipitation at 13 mm (0.5 in) over three days, along with a humidity level of 89%. For more insights on January weather, check out Pisco weather in January.
In comparing the weather in May and February, February typically experiences warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 29°C (85°F), while May's temperatures range from a minimum of 15°C (58°F) to a maximum of 24°C (75°F). Additionally, February sees slightly more precipitation, averaging 9 mm (0.3 in) over one day, compared to May, which enjoys a dry climate with only 2 mm (0.1 in) and no recorded rainy days. Humidity levels are also higher in February at 89%, compared to 83% in May. For more information, you can check Pisco weather in February.
In comparing the weather of May and March, we notice some distinct differences. May experiences milder temperatures with a minimum of 15°C (58°F) and an average of 19°C (67°F), while March is warmer, with a minimum of 19°C (66°F) and an average of 23°C (74°F). Additionally, March sees higher maximum temperatures, peaking at 28°C (82°F) compared to May's maximum of 24°C (75°F). Precipitation is also greater in March, with 6 mm (0.2 in) of rain falling on one day, whereas May boasts dry conditions with no reported rainfall. Humidity levels are slightly lower in May at 83% compared to March's 90%. For more details, you can check Pisco weather in March.
In comparing the weather between April and May, we see some notable differences in temperature and humidity levels. April tends to be warmer overall, with an average temperature of 21°C (71°F) and a maximum reaching 27°C (81°F), while May has a slightly cooler average of 19°C (67°F) and a maximum of 24°C (75°F). Additionally, April experiences a higher humidity level at 89% compared to May's 83%. Although both months recorded no days of precipitation, April had a bit more rainfall overall, totaling 4 mm (0.2 in), compared to May's 2 mm (0.1 in) of precipitation. For a closer look at the specifics of April weather, you can check out Pisco weather in April.
May and June exhibit subtle differences in their weather patterns. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 24°C (75°F), with an average of 19°C (67°F). Precipitation is quite low at just 2 mm, and the month enjoys no rainy days, accompanied by a high humidity level of 83%. On the other hand, June sees slightly cooler temperatures, with a minimum of 14°C (58°F), an average of 18°C (64°F), and a maximum of 22°C (71°F). While precipitation remains minimal at 3 mm and there are still no rainy days, the humidity drops to 69%. For a more detailed look at what to expect, you can check out Pisco weather in June.
In May, the weather is generally mild, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 24°C (75°F) and an average of 19°C (67°F). The month experiences minimal precipitation, with only 2 mm recorded over zero rainy days, accompanied by a relatively high humidity level of 83%. In contrast, July presents cooler temperatures, with a minimum of 14°C (57°F), an average of 17°C (63°F), and a maximum of 21°C (69°F). While precipitation remains consistent at 2 mm, there are still no rainy days, but humidity drops significantly to 56%. For more detailed information, you can check the Pisco weather in July.
In May, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 24°C (75°F) and an average of 19°C (67°F). The month sees very little precipitation, with just 2 mm recorded over 0 days. In contrast, August experiences slightly cooler temperatures, where the minimum hits 12°C (55°F) and the maximum reaches 20°C (68°F), with an average of 16°C (62°F). Humidity drops significantly to 50%, and there is minimal precipitation of just 1 mm over 0 days. For more detailed information on August weather, check out Pisco weather in August.
May and September exhibit distinct weather characteristics, with May generally being warmer and more humid. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 24°C (75°F), accompanied by an average temperature of 19°C (67°F) and a humidity level of 83%. In contrast, September features cooler conditions, with temperatures ranging from 14°C (57°F) to a maximum of 21°C (69°F) and an average temperature of 17°C (62°F). Additionally, September experiences significantly lower humidity at 53% and minimal precipitation, similar to May, with just 1 mm (0.0 in) recorded. For more detailed information, you can check this link: Pisco weather in September.
In May, the weather is pleasantly warm, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 24°C (75°F), averaging around 19°C (67°F). This month boasts very little precipitation, with only about 2 mm (0.1 in) and zero rainy days, accompanied by a high humidity level of 83%.
By contrast, October features cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 21°C (70°F), averaging at 17°C (63°F). Like May, October experiences minimal precipitation—just 1 mm (0.1 in)—and also has no rainy days; however, the humidity decreases to a more comfortable 68%. For more details, check out Pisco weather in October.
May and November both enjoy mild temperatures, with May averaging 19°C (67°F) and November slightly cooler at 18°C (65°F). Both months experience minimal precipitation, with only 2 mm recorded and no rainy days, making them dry periods. Humidity levels are fairly similar, with May at 83% and November at 81%. Overall, while the temperatures are closely matched, May tends to be marginally warmer. For more detailed information, check out Pisco weather in November.
May and December exhibit relatively mild temperatures throughout the year, with December experiencing slightly warmer conditions. In May, the average temperature ranges from a minimum of 15°C (58°F) to a maximum of 24°C (75°F), while December's temperatures start a bit higher, with a minimum of 17°C (63°F) and an average of 20°C (69°F). Both months are characterized by minimal precipitation, with May receiving 2 mm (0.1 in) and December slightly more at 3 mm (0.1 in). However, humidity levels are a bit higher in December at 87%, compared to May's 83%. For more specific weather details, you can check Pisco weather in December.
As May unfolds in Pisco, the weather offers a delightful transition into the warmer months, featuring pleasant temperatures that hover around a comfortable average of 19°C (67°F). Unlike the cooler, more humid months, May boasts minimal precipitation and instead welcomes sunny days, allowing residents and visitors alike to enjoy outdoor activities without the worry of rain. With humidity at a steady 83%, the air feels refreshing, making this time of year an ideal opportunity for exploring the stunning coastal scenery. This month stands out for its inviting climate, contrasting with the more unpredictable temperatures and increased rainfall typical of earlier months. For a deeper look into Pisco's delightful weather patterns, be sure to check out Pisco Climate.