Last updated: August 27, 2025
In San Pedro Acatlan Grande, Mexico, the average temperature in December hovers around 19°C (66°F). Expect minimums to dip to 9°C (48°F) and highs soaring up to 32°C (89°F). During this time, precipitation averages 40 mm (1.6 in) over 8 days, accompanied by a high humidity level of 88%. Enjoy the unique climate while exploring the beauty of the region!
In December in San Pedro Acatlan Grande, the average temperature is 19°C (66°F). Maximums can reach 32°C (89°F), and minimums can be as low as 9°C (48°F). This makes it an ideal time for travelers to enjoy a mix of warm and cooler days while exploring the beauty of San Pedro Acatlan Grande.
In San Pedro Acatlan Grande in December, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.
In San Pedro Acatlan Grande in December humidity is 88%. With an average temperature of 19°C (66°F), this humidity feels like you're stepping into a warm, enveloping blanket, making outdoor exploration a bit challenging as the air feels heavy and sticky, often sapping your energy and making you crave shade and cool refreshments.
In San Pedro Acatlan Grande in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Pedro Acatlan Grande.
UV Risk Categories
Weather in San Pedro Acatlan Grande varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Pedro Acatlan Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 52 mm (2.1 inches) | 84% | very high |
| February Weather | 20°C (69°F) | 50 mm (2.0 inches) | 80% | extreme |
| March Weather | 22°C (71°F) | 34 mm (1.3 inches) | 73% | extreme |
| April Weather | 24°C (76°F) | 46 mm (1.8 inches) | 67% | extreme |
| May Weather | 25°C (78°F) | 92 mm (3.6 inches) | 72% | extreme |
| June Weather | 24°C (76°F) | 377 mm (14.8 inches) | 73% | extreme |
| July Weather | 24°C (75°F) | 191 mm (7.5 inches) | 76% | extreme |
| August Weather | 23°C (75°F) | 323 mm (12.7 inches) | 80% | extreme |
| September Weather | 24°C (75°F) | 249 mm (9.8 inches) | 84% | extreme |
| October Weather | 23°C (73°F) | 270 mm (10.6 inches) | 89% | extreme |
| November Weather | 20°C (68°F) | 91 mm (3.6 inches) | 88% | very high |
| December Weather | 19°C (66°F) | 40 mm (1.6 inches) | 88% | very high |