Last updated: August 27, 2025
In December, the average temperature in San Carlos, Peru hovers around 15°C (60°F), with a comfortable range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F). Expect substantial precipitation of 283 mm (11.2 in) over 28 days, accompanied by high humidity levels at 82%. Be prepared for a mix of weather as you explore this vibrant location!
In December in San Carlos, the average temperature is 15°C (60°F). The maximum can reach 23°C (74°F), and the minimum can drop to as low as 9°C (48°F). This mild climate makes San Carlos an ideal destination for travelers seeking pleasant weather.
In San Carlos in December, the precipitation amount is 283 mm (11.2 in) over the course of 28 days.
In San Carlos in December humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.
In San Carlos in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in San Carlos.
UV Risk Categories
Weather in San Carlos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Carlos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 250 mm (9.9 inches) | 83% | extreme |
| February Weather | 15°C (60°F) | 246 mm (9.7 inches) | 81% | extreme |
| March Weather | 15°C (59°F) | 371 mm (14.6 inches) | 88% | extreme |
| April Weather | 15°C (59°F) | 329 mm (12.9 inches) | 85% | extreme |
| May Weather | 15°C (59°F) | 287 mm (11.3 inches) | 78% | extreme |
| June Weather | 14°C (58°F) | 161 mm (6.4 inches) | 62% | extreme |
| July Weather | 14°C (57°F) | 143 mm (5.6 inches) | 44% | extreme |
| August Weather | 14°C (57°F) | 133 mm (5.2 inches) | 38% | extreme |
| September Weather | 14°C (57°F) | 255 mm (10.0 inches) | 42% | extreme |
| October Weather | 15°C (59°F) | 324 mm (12.8 inches) | 58% | extreme |
| November Weather | 15°C (60°F) | 308 mm (12.1 inches) | 69% | extreme |
| December Weather | 15°C (60°F) | 283 mm (11.2 inches) | 82% | extreme |