Last updated: August 27, 2025
In December, the average temperature in San Pedro Coyutla, Mexico is a pleasant 20°C (68°F). Temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum reaching up to 34°C (93°F). Expect around 36 mm (1.4 in) of precipitation over the course of approximately 7 days, and be prepared for the high average humidity of 91%, which adds to the tropical feel of the region.
In December in San Pedro Coyutla, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 6°C (43°F). Be prepared for a range of temperatures and pack accordingly for your travels!
In San Pedro Coyutla in December, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.
In San Pedro Coyutla in December, humidity is 91%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket wrapping around you, making travel feel stifling and often exhausting, as each step you take requires more effort in the thick, muggy air.
In San Pedro Coyutla in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Pedro Coyutla.
UV Risk Categories
Weather in San Pedro Coyutla varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Pedro Coyutla, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 64 mm (2.5 inches) | 88% | high |
| February Weather | 21°C (70°F) | 43 mm (1.7 inches) | 86% | very high |
| March Weather | 24°C (75°F) | 58 mm (2.3 inches) | 83% | extreme |
| April Weather | 27°C (80°F) | 73 mm (2.9 inches) | 80% | extreme |
| May Weather | 29°C (85°F) | 105 mm (4.1 inches) | 82% | extreme |
| June Weather | 29°C (84°F) | 149 mm (5.9 inches) | 79% | extreme |
| July Weather | 29°C (84°F) | 104 mm (4.1 inches) | 72% | extreme |
| August Weather | 29°C (85°F) | 112 mm (4.4 inches) | 74% | extreme |
| September Weather | 28°C (83°F) | 170 mm (6.7 inches) | 84% | extreme |
| October Weather | 26°C (79°F) | 248 mm (9.8 inches) | 92% | extreme |
| November Weather | 22°C (72°F) | 69 mm (2.7 inches) | 91% | very high |
| December Weather | 20°C (68°F) | 36 mm (1.4 inches) | 91% | high |