Last updated: August 27, 2025
In San Cristobal de Jacas Chico, Peru, the average temperature in December hovers around 9°C (49°F). You might experience a chill, with minimums dipping to 0°C (33°F), while the warmer days can reach up to 20°C (68°F). Prepare for a damp month, as precipitation typically totals 184 mm (7.2 in) spread over 29 days, contributing to an average humidity of 90%.
In December in San Cristobal de Jacas Chico, the average temperature is 9°C (49°F), with maximums reaching up to 20°C (68°F) and minimums dropping as low as 0°C (33°F). It's a great time to pack layers to enjoy the mild weather and prepare for cooler evenings while exploring the region.
In San Cristobal de Jacas Chico in December, the total precipitation amount is 184 mm (7.2 in) over the course of 29 days.
In San Cristobal de Jacas Chico in December humidity is 90%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay warm and comfortable while traveling.
In San Cristobal de Jacas Chico in December, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in San Cristobal de Jacas Chico, you can check Hourly UV Index in San Cristobal de Jacas Chico.
UV Risk Categories
Weather in San Cristobal de Jacas Chico varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Cristobal de Jacas Chico, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (48°F) | 188 mm (7.4 inches) | 91% | extreme |
| February Weather | 9°C (49°F) | 209 mm (8.2 inches) | 90% | extreme |
| March Weather | 9°C (48°F) | 205 mm (8.1 inches) | 91% | extreme |
| April Weather | 9°C (48°F) | 121 mm (4.8 inches) | 89% | extreme |
| May Weather | 8°C (47°F) | 82 mm (3.2 inches) | 85% | extreme |
| June Weather | 8°C (46°F) | 40 mm (1.6 inches) | 65% | extreme |
| July Weather | 7°C (45°F) | 41 mm (1.6 inches) | 47% | extreme |
| August Weather | 7°C (45°F) | 39 mm (1.5 inches) | 38% | extreme |
| September Weather | 8°C (46°F) | 68 mm (2.7 inches) | 40% | extreme |
| October Weather | 8°C (48°F) | 120 mm (4.7 inches) | 56% | extreme |
| November Weather | 9°C (49°F) | 145 mm (5.7 inches) | 76% | extreme |
| December Weather | 9°C (49°F) | 184 mm (7.2 inches) | 90% | extreme |