Last updated: August 27, 2025
In San Isidro Vista Hermosa, Mexico, the average temperature in December hovers around 15°C (59°F), with a charming range where the lows can dip to 0°C (33°F) and the highs soar to 28°C (83°F). Expect minimal rainfall with an average precipitation of just 3 mm (0.1 in) spread over a mere 0 days. The air is quite refreshing, with an average humidity of 88%.
In December in San Isidro Vista Hermosa, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 0°C (33°F). This makes it a great time for travelers to enjoy a mix of mild and warm weather, perfect for outdoor activities and sightseeing.
In San Isidro Vista Hermosa in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In San Isidro Vista Hermosa in December humidity is 88%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel stifling and sticky, which can drain your energy while traveling.
In San Isidro Vista Hermosa 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 Isidro Vista Hermosa.
UV Risk Categories
Weather in San Isidro Vista Hermosa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Isidro Vista Hermosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (58°F) | 6 mm (0.2 inches) | 84% | very high |
| February Weather | 16°C (62°F) | 5 mm (0.2 inches) | 78% | extreme |
| March Weather | 17°C (64°F) | 15 mm (0.6 inches) | 75% | extreme |
| April Weather | 19°C (67°F) | 47 mm (1.8 inches) | 70% | extreme |
| May Weather | 20°C (68°F) | 107 mm (4.2 inches) | 77% | extreme |
| June Weather | 19°C (66°F) | 185 mm (7.3 inches) | 76% | extreme |
| July Weather | 18°C (65°F) | 82 mm (3.2 inches) | 68% | extreme |
| August Weather | 19°C (66°F) | 107 mm (4.2 inches) | 70% | extreme |
| September Weather | 18°C (66°F) | 176 mm (6.9 inches) | 82% | extreme |
| October Weather | 18°C (64°F) | 74 mm (2.9 inches) | 91% | extreme |
| November Weather | 16°C (61°F) | 17 mm (0.7 inches) | 89% | very high |
| December Weather | 15°C (59°F) | 3 mm (0.1 inches) | 88% | very high |