Last updated: August 22, 2025
In San Miguel del Monte, Argentina, the average temperature in December hovers around 22°C (72°F). Expect a minimum dip to 7°C (44°F) and a maximum rise to 38°C (100°F). During this month, precipitation averages 75 mm (3.0 in) spread over about 8 days, with an average humidity level of 56%.
In December in San Miguel del Monte, the average temperature is 22°C (72°F), with maximums reaching up to 38°C (100°F) and minimums dipping as low as 7°C (44°F). This variation in temperatures makes it essential for travelers to pack accordingly for both warm days and cooler evenings.
In San Miguel del Monte in December, the total precipitation amount is 75 mm (3.0 in) over the course of 8 days.
In San Miguel del Monte in December humidity is 56%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it quite comfortable for traveling while also adding a touch of stickiness that encourages you to hydrate and seek out refreshing breaks in the shade.
In San Miguel del Monte in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Miguel del Monte, you can check here.
UV Risk Categories
Weather in San Miguel 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 Miguel del Monte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 67 mm (2.6 inches) | 50% | extreme |
| February Weather | 22°C (73°F) | 70 mm (2.8 inches) | 61% | extreme |
| March Weather | 20°C (69°F) | 79 mm (3.1 inches) | 66% | extreme |
| April Weather | 18°C (64°F) | 106 mm (4.2 inches) | 80% | high |
| May Weather | 13°C (56°F) | 65 mm (2.5 inches) | 85% | moderate |
| June Weather | 11°C (51°F) | 61 mm (2.4 inches) | 80% | moderate |
| July Weather | 10°C (50°F) | 51 mm (2.0 inches) | 69% | moderate |
| August Weather | 11°C (52°F) | 40 mm (1.6 inches) | 66% | moderate |
| September Weather | 13°C (56°F) | 90 mm (3.6 inches) | 72% | very high |
| October Weather | 16°C (61°F) | 69 mm (2.7 inches) | 63% | very high |
| November Weather | 20°C (68°F) | 71 mm (2.8 inches) | 59% | extreme |
| December Weather | 22°C (72°F) | 75 mm (3.0 inches) | 56% | extreme |