Last updated: August 27, 2025
In December, the average temperature in San Martin Hidalgo, Mexico is a comfortable 16°C (61°F). However, it can range from a chilly 4°C (39°F) to a warm 29°C (84°F). You can expect about 12 mm (0.5 in) of rain over 2 days, with an average humidity of 74%, making it a great time to explore the area's natural beauty!
In December in San Martin Hidalgo, the average temperature is 16°C (61°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 4°C (39°F). This varied climate makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler evenings.
In San Martin Hidalgo in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.
In San Martin Hidalgo in December humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.
In San Martin Hidalgo 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 Martin Hidalgo.
UV Risk Categories
Weather in San Martin Hidalgo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Martin Hidalgo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 11 mm (0.4 inches) | 64% | very high |
| February Weather | 18°C (64°F) | 16 mm (0.6 inches) | 57% | extreme |
| March Weather | 20°C (69°F) | 3 mm (0.1 inches) | 46% | extreme |
| April Weather | 22°C (71°F) | 1 mm (0.0 inches) | 42% | extreme |
| May Weather | 23°C (74°F) | 17 mm (0.7 inches) | 51% | extreme |
| June Weather | 23°C (74°F) | 117 mm (4.6 inches) | 74% | extreme |
| July Weather | 21°C (70°F) | 222 mm (8.8 inches) | 79% | extreme |
| August Weather | 21°C (70°F) | 227 mm (8.9 inches) | 81% | extreme |
| September Weather | 21°C (70°F) | 243 mm (9.6 inches) | 84% | extreme |
| October Weather | 20°C (69°F) | 84 mm (3.3 inches) | 75% | extreme |
| November Weather | 18°C (66°F) | 20 mm (0.8 inches) | 71% | very high |
| December Weather | 16°C (61°F) | 12 mm (0.5 inches) | 74% | very high |