Last updated: August 27, 2025
In December, the average temperature in San Cayetano, Mexico is a pleasant 17°C (62°F). Visitors can expect a range with a minimum of 3°C (38°F) and a maximum of 27°C (81°F). During this time, the area experiences about 49 mm (1.9 in) of precipitation over 7 days, coupled with an average humidity of 88%. Perfect for cozy indoor activities or gentle outdoor explorations!
In December in San Cayetano, the average temperature is 17°C (62°F). Maximums can reach 27°C (81°F), while minimums can be as low as 3°C (38°F). Be sure to pack layers to enjoy both the warmth of the day and the coolness of the evening during your travels.
In San Cayetano in December, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.
In San Cayetano in December, humidity is 88%. With an average temperature of 17°C (62°F), this humidity feels like traveling through a dense fog, making the air feel heavy and sticky, which can be quite uncomfortable for outdoor activities.
In San Cayetano in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Cayetano.
UV Risk Categories
Weather in San Cayetano varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Cayetano, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (62°F) | 47 mm (1.8 inches) | 83% | very high |
| February Weather | 18°C (64°F) | 24 mm (1.0 inches) | 76% | extreme |
| March Weather | 19°C (67°F) | 25 mm (1.0 inches) | 66% | extreme |
| April Weather | 21°C (69°F) | 55 mm (2.2 inches) | 59% | extreme |
| May Weather | 21°C (70°F) | 172 mm (6.8 inches) | 64% | extreme |
| June Weather | 20°C (69°F) | 332 mm (13.1 inches) | 69% | extreme |
| July Weather | 20°C (68°F) | 144 mm (5.7 inches) | 82% | extreme |
| August Weather | 20°C (68°F) | 214 mm (8.4 inches) | 87% | extreme |
| September Weather | 20°C (68°F) | 286 mm (11.3 inches) | 87% | extreme |
| October Weather | 19°C (67°F) | 261 mm (10.3 inches) | 88% | extreme |
| November Weather | 18°C (64°F) | 86 mm (3.4 inches) | 88% | very high |
| December Weather | 17°C (62°F) | 49 mm (1.9 inches) | 88% | very high |