Last updated: August 27, 2025
In Santa Ana de Huaycahuacho, Peru, the average temperature in December hovers around 8°C (47°F), with a chilly minimum plunging to -6°C (21°F) and a pleasant maximum reaching 18°C (65°F). Expect 24 days of precipitation totaling 189 mm (7.4 in), all while the atmosphere remains humid at an average of 82%.
In December in Santa Ana de Huaycahuacho, the average temperature is 8°C (47°F). The maximum can reach 18°C (65°F), while the minimum can dip as low as -6°C (21°F). Be sure to pack layers and prepare for varying weather conditions during your visit.
In Santa Ana de Huaycahuacho in December, the precipitation amount is 189 mm (7.4 in) over the course of 24 days.
In Santa Ana de Huaycahuacho in December humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.
In Santa Ana de Huaycahuacho in December, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Santa Ana de Huaycahuacho.
UV Risk Categories
Weather in Santa Ana de Huaycahuacho varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Ana de Huaycahuacho, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 197 mm (7.8 inches) | 89% | extreme |
| February Weather | 8°C (47°F) | 188 mm (7.4 inches) | 90% | extreme |
| March Weather | 8°C (47°F) | 202 mm (8.0 inches) | 90% | extreme |
| April Weather | 7°C (45°F) | 72 mm (2.8 inches) | 90% | extreme |
| May Weather | 7°C (44°F) | 47 mm (1.8 inches) | 84% | extreme |
| June Weather | 6°C (43°F) | 24 mm (0.9 inches) | 67% | extreme |
| July Weather | 6°C (43°F) | 26 mm (1.0 inches) | 53% | extreme |
| August Weather | 7°C (44°F) | 27 mm (1.1 inches) | 47% | extreme |
| September Weather | 8°C (46°F) | 63 mm (2.5 inches) | 53% | extreme |
| October Weather | 8°C (46°F) | 95 mm (3.7 inches) | 67% | extreme |
| November Weather | 9°C (48°F) | 106 mm (4.2 inches) | 75% | extreme |
| December Weather | 8°C (47°F) | 189 mm (7.4 inches) | 82% | extreme |