Last updated: August 27, 2025
In December, the average temperature in Puerto San Carlos, Mexico hovers around 20°C (68°F). Expect a refreshing range, with minimums dipping to 13°C (55°F) and maximums reaching 26°C (78°F). Precipitation is light, with only 5 mm (0.2 in) falling over the course of 1 day. Additionally, the average humidity is a comfortable 71%, making it an ideal time to explore!
In December in Puerto San Carlos, the average temperature is 20°C (68°F). The maximum can reach 26°C (78°F), while the minimum can be as low as 13°C (55°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing in Puerto San Carlos.
In Puerto San Carlos in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.
In Puerto San Carlos in December, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.
In Puerto San Carlos in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Puerto San Carlos, you can refer to this Hourly UV Index in Puerto San Carlos.
UV Risk Categories
Weather in Puerto San Carlos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Puerto San Carlos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 5 mm (0.2 inches) | 70% | high |
| February Weather | 18°C (65°F) | 8 mm (0.3 inches) | 66% | very high |
| March Weather | 18°C (65°F) | 3 mm (0.1 inches) | 61% | extreme |
| April Weather | 19°C (66°F) | 0 mm (0.0 inches) | 57% | extreme |
| May Weather | 18°C (65°F) | 0 mm (0.0 inches) | 58% | extreme |
| June Weather | 20°C (68°F) | 0 mm (0.0 inches) | 59% | extreme |
| July Weather | 24°C (75°F) | 1 mm (0.0 inches) | 68% | extreme |
| August Weather | 26°C (79°F) | 11 mm (0.4 inches) | 76% | extreme |
| September Weather | 26°C (79°F) | 24 mm (0.9 inches) | 77% | extreme |
| October Weather | 24°C (76°F) | 22 mm (0.8 inches) | 76% | very high |
| November Weather | 22°C (73°F) | 20 mm (0.8 inches) | 73% | very high |
| December Weather | 20°C (68°F) | 5 mm (0.2 inches) | 71% | high |