Last updated: August 27, 2025
In May, the average temperature in Santa Cruz, Peru is a pleasant 22°C (71°F). Expect a minimum of 14°C (58°F) and a warm maximum of 31°C (87°F). During this month, rainfall totals around 140 mm (5.5 in) over 22 days, contributing to an average humidity of 86%. Be prepared for a mix of warmth and moisture!
In May in Santa Cruz, the average temperature is 22°C (71°F). The maximum can reach 31°C (87°F), and the minimum can be as low as 14°C (58°F). This pleasant climate makes it an ideal time to explore Santa Cruz and enjoy outdoor activities.
In Santa Cruz in May, the total precipitation amount is 140 mm (5.5 in) spread over 22 days.
In Santa Cruz in May humidity is 86%. With an average temperature of 22°C (71°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel muggy and draining.
In Santa Cruz in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Cruz, you can check here.
UV Risk Categories
Weather in Santa Cruz varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Cruz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 185 mm (7.3 inches) | 80% | extreme |
| February Weather | 22°C (72°F) | 168 mm (6.6 inches) | 76% | extreme |
| March Weather | 22°C (72°F) | 250 mm (9.8 inches) | 81% | extreme |
| April Weather | 22°C (71°F) | 182 mm (7.2 inches) | 86% | extreme |
| May Weather | 22°C (71°F) | 140 mm (5.5 inches) | 86% | extreme |
| June Weather | 21°C (70°F) | 116 mm (4.6 inches) | 70% | extreme |
| July Weather | 21°C (69°F) | 84 mm (3.3 inches) | 47% | extreme |
| August Weather | 21°C (71°F) | 57 mm (2.3 inches) | 37% | extreme |
| September Weather | 22°C (72°F) | 74 mm (2.9 inches) | 42% | extreme |
| October Weather | 22°C (72°F) | 162 mm (6.4 inches) | 62% | extreme |
| November Weather | 23°C (73°F) | 185 mm (7.3 inches) | 76% | extreme |
| December Weather | 23°C (73°F) | 158 mm (6.2 inches) | 89% | extreme |