Last updated: August 27, 2025
In San Rafael, Peru, the average temperature in December hovers around 26°C (78°F). You can expect temperatures to dip to a minimum of 17°C (62°F) and soar to a maximum of 36°C (98°F). During this month, the area receives approximately 26 mm (1.0 in) of rainfall over 6 days, with an average humidity level of a high 86%.
In December in San Rafael, the average temperature is 26°C (78°F). Maximums can reach 36°C (98°F), while minimums can drop to as low as 17°C (62°F). This climate makes San Rafael an ideal destination for travelers seeking warm and pleasant weather.
In San Rafael in December, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.
In San Rafael in December, humidity is 86%. With an average temperature of 26°C (78°F), this humidity feels like an overwhelming blanket that clings to your skin, making any outdoor activity feel more strenuous and causing you to seek shade and refreshment more often during your travels.
In San Rafael in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Rafael.
UV Risk Categories
Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (82°F) | 20 mm (0.8 inches) | 89% | extreme |
| February Weather | 28°C (83°F) | 83 mm (3.3 inches) | 87% | extreme |
| March Weather | 28°C (83°F) | 182 mm (7.2 inches) | 87% | extreme |
| April Weather | 27°C (81°F) | 41 mm (1.6 inches) | 86% | extreme |
| May Weather | 26°C (78°F) | 11 mm (0.4 inches) | 89% | extreme |
| June Weather | 24°C (75°F) | 4 mm (0.1 inches) | 84% | extreme |
| July Weather | 23°C (73°F) | 3 mm (0.1 inches) | 71% | extreme |
| August Weather | 22°C (73°F) | 2 mm (0.1 inches) | 71% | extreme |
| September Weather | 23°C (73°F) | 2 mm (0.1 inches) | 75% | extreme |
| October Weather | 23°C (74°F) | 9 mm (0.3 inches) | 77% | extreme |
| November Weather | 23°C (75°F) | 13 mm (0.5 inches) | 79% | extreme |
| December Weather | 26°C (78°F) | 26 mm (1.0 inches) | 86% | extreme |