Last updated: June 24, 2025
In Presidio, United States, the average temperature in December is a mild 12°C (54°F). However, temperatures can fluctuate dramatically, with a minimum of -5°C (23°F) and a sweltering maximum of 29°C (84°F). Expect some moisture in the air, as average humidity rests at a high 85%. Rainfall is relatively light, with an average precipitation amount of 19 mm (0.7 in) over just 2 days.
In December in Presidio, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -5°C (23°F). This temperature range makes Presidio a destination for travelers seeking a mix of mild days and cool nights.
In Presidio in December, the precipitation amount is 19 mm (0.7 in) over a span of 2 days.
In Presidio in December, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.
In Presidio in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Presidio.
UV Risk Categories
Weather in Presidio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Presidio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (52°F) | 9 mm (0.4 inches) | 75% | high |
| February Weather | 14°C (58°F) | 6 mm (0.2 inches) | 72% | very high |
| March Weather | 20°C (67°F) | 3 mm (0.1 inches) | 62% | very high |
| April Weather | 24°C (75°F) | 7 mm (0.3 inches) | 62% | extreme |
| May Weather | 28°C (83°F) | 6 mm (0.2 inches) | 69% | extreme |
| June Weather | 31°C (87°F) | 22 mm (0.8 inches) | 73% | extreme |
| July Weather | 30°C (87°F) | 18 mm (0.7 inches) | 67% | extreme |
| August Weather | 30°C (86°F) | 20 mm (0.8 inches) | 62% | extreme |
| September Weather | 27°C (80°F) | 41 mm (1.6 inches) | 75% | extreme |
| October Weather | 22°C (73°F) | 13 mm (0.5 inches) | 78% | very high |
| November Weather | 16°C (62°F) | 9 mm (0.3 inches) | 85% | high |
| December Weather | 12°C (54°F) | 19 mm (0.7 inches) | 85% | moderate |