Last updated: August 27, 2025
In December, the average temperature in San Jacinto, Peru hovers around 23°C (74°F). While you can expect a minimum of 16°C (62°F) and a maximum of 33°C (91°F), the pleasant weather is complemented by an average humidity of 86%. Just be prepared for some occasional showers, as there's an average precipitation of 16 mm (0.6 in) spread across 4 days.
In December in San Jacinto, the average temperature is 23°C (74°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 16°C (62°F). This pleasant weather makes it an ideal time for traveling and exploring the beautiful surroundings of San Jacinto.
In San Jacinto in December, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.
In San Jacinto in December, humidity is 86%. With an average temperature of 23°C (74°F), this humidity feels like you're stepping into a warm embrace, making travel a bit sticky yet invigorating, as the air wraps around you, inviting you to explore while reminding you to stay hydrated.
In San Jacinto 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 Jacinto.
UV Risk Categories
Weather in San Jacinto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Jacinto, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 17 mm (0.7 inches) | 89% | extreme |
| February Weather | 26°C (80°F) | 77 mm (3.0 inches) | 87% | extreme |
| March Weather | 27°C (80°F) | 122 mm (4.8 inches) | 87% | extreme |
| April Weather | 26°C (78°F) | 28 mm (1.1 inches) | 86% | extreme |
| May Weather | 24°C (75°F) | 8 mm (0.3 inches) | 89% | extreme |
| June Weather | 22°C (72°F) | 2 mm (0.1 inches) | 84% | extreme |
| July Weather | 21°C (70°F) | 1 mm (0.0 inches) | 71% | extreme |
| August Weather | 20°C (69°F) | 0 mm (0.0 inches) | 71% | extreme |
| September Weather | 20°C (69°F) | 2 mm (0.1 inches) | 75% | extreme |
| October Weather | 21°C (70°F) | 5 mm (0.2 inches) | 77% | extreme |
| November Weather | 21°C (71°F) | 5 mm (0.2 inches) | 79% | extreme |
| December Weather | 23°C (74°F) | 16 mm (0.6 inches) | 86% | extreme |