Last updated: August 27, 2025
In December, the average temperature in San Juan del Monte, Mexico is a pleasant 17°C (63°F), with temperatures ranging from a cool 3°C (37°F) to a warm 29°C (85°F). Expect a modest 10 mm (0.4 in) of precipitation spread over just 2 days, while the air maintains an average humidity level of 74%.
In December in San Juan del Monte, the average temperature is 17°C (63°F). Maximums can reach 29°C (85°F) while minimums can drop as low as 3°C (37°F). This mild climate makes San Juan del Monte an ideal destination for travelers looking to enjoy pleasant weather.
In San Juan del Monte in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.
In San Juan del Monte in December, humidity is 74%. With an average temperature of 17°C (63°F), this humidity feels like a gentle embrace, making outdoor exploration comfortable yet slightly enveloped in warmth, perfect for leisurely strolls but requiring ample hydration for prolonged activities.
In San Juan del Monte 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 Juan del Monte.
UV Risk Categories
Weather in San Juan del Monte varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan del Monte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (63°F) | 9 mm (0.4 inches) | 64% | very high |
| February Weather | 19°C (66°F) | 13 mm (0.5 inches) | 57% | extreme |
| March Weather | 21°C (71°F) | 3 mm (0.1 inches) | 46% | extreme |
| April Weather | 23°C (74°F) | 1 mm (0.0 inches) | 42% | extreme |
| May Weather | 25°C (77°F) | 15 mm (0.6 inches) | 51% | extreme |
| June Weather | 24°C (76°F) | 96 mm (3.8 inches) | 74% | extreme |
| July Weather | 22°C (72°F) | 227 mm (8.9 inches) | 79% | extreme |
| August Weather | 22°C (72°F) | 188 mm (7.4 inches) | 81% | extreme |
| September Weather | 21°C (71°F) | 190 mm (7.5 inches) | 84% | extreme |
| October Weather | 21°C (70°F) | 59 mm (2.3 inches) | 75% | extreme |
| November Weather | 19°C (67°F) | 16 mm (0.6 inches) | 71% | very high |
| December Weather | 17°C (63°F) | 10 mm (0.4 inches) | 74% | very high |