Last updated: August 27, 2025
In December, the average temperature in San Francisco Cuayalab, Mexico is a pleasant 21°C (70°F). Expect variability with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 37°C (98°F). During this month, precipitation averages around 22 mm (0.8 in) over 4 days, and the average humidity hovers at a high 91%, creating a warm and somewhat humid environment.
In December in San Francisco Cuayalab, the average temperature is 21°C (70°F). The maximum can reach 37°C (98°F), while the minimum can drop to as low as 6°C (43°F). Visitors should prepare for a range of temperatures, ensuring they pack both light clothing for warmer days and warmer layers for cooler evenings.
In San Francisco Cuayalab in December, the total precipitation amount is 22 mm (0.8 in) spread over a duration of 4 days.
In San Francisco Cuayalab in December, humidity is 91%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapped around you, making travel slightly uncomfortable as the air clings to your skin and every step requires a little more effort.
In San Francisco Cuayalab 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 Francisco Cuayalab.
UV Risk Categories
Weather in San Francisco Cuayalab varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Francisco Cuayalab, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 51 mm (2.0 inches) | 88% | high |
| February Weather | 22°C (72°F) | 26 mm (1.0 inches) | 86% | very high |
| March Weather | 25°C (77°F) | 36 mm (1.4 inches) | 83% | extreme |
| April Weather | 28°C (83°F) | 45 mm (1.8 inches) | 80% | extreme |
| May Weather | 30°C (87°F) | 91 mm (3.6 inches) | 82% | extreme |
| June Weather | 30°C (86°F) | 163 mm (6.4 inches) | 79% | extreme |
| July Weather | 30°C (86°F) | 135 mm (5.3 inches) | 72% | extreme |
| August Weather | 30°C (86°F) | 125 mm (4.9 inches) | 74% | extreme |
| September Weather | 29°C (84°F) | 173 mm (6.8 inches) | 84% | extreme |
| October Weather | 26°C (80°F) | 201 mm (7.9 inches) | 92% | extreme |
| November Weather | 23°C (74°F) | 41 mm (1.6 inches) | 91% | very high |
| December Weather | 21°C (70°F) | 22 mm (0.8 inches) | 91% | high |