Last updated: August 27, 2025
In San Antonio Chum, Mexico, the average temperature in December hovers around 24°C (75°F). Expect a minimum of 12°C (54°F) and a maximum of 34°C (94°F), offering a delightful range for weather enthusiasts. During this month, anticipate 17 mm (0.7 in) of precipitation spread over approximately 5 days, with the air carrying an average humidity of 86%. Whether you enjoy sunshine or a refreshing drizzle, December offers a unique charm!
In December in San Antonio Chum, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F), while minimums can go as low as 12°C (54°F). It's a great time to explore outdoor activities and enjoy pleasant weather.
In San Antonio Chum in December, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.
In San Antonio Chum in December, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.
In San Antonio Chum 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 Antonio Chum.
UV Risk Categories
Weather in San Antonio Chum varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Antonio Chum, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 23 mm (0.9 inches) | 81% | very high |
| February Weather | 25°C (77°F) | 9 mm (0.4 inches) | 78% | very high |
| March Weather | 26°C (80°F) | 7 mm (0.3 inches) | 71% | extreme |
| April Weather | 28°C (83°F) | 28 mm (1.1 inches) | 70% | extreme |
| May Weather | 29°C (85°F) | 51 mm (2.0 inches) | 68% | extreme |
| June Weather | 28°C (83°F) | 160 mm (6.3 inches) | 69% | extreme |
| July Weather | 28°C (83°F) | 75 mm (3.0 inches) | 74% | extreme |
| August Weather | 28°C (83°F) | 110 mm (4.3 inches) | 81% | extreme |
| September Weather | 28°C (83°F) | 113 mm (4.4 inches) | 82% | extreme |
| October Weather | 27°C (81°F) | 126 mm (5.0 inches) | 83% | extreme |
| November Weather | 25°C (77°F) | 37 mm (1.5 inches) | 84% | very high |
| December Weather | 24°C (75°F) | 17 mm (0.7 inches) | 86% | high |