Last updated: August 22, 2025
In December, the average temperature in San Luis del Palmar, Argentina hovers around 27°C (80°F), bringing warm vibes to the area. While temperatures can dip as low as 14°C (57°F), they can also soar to a scorching 40°C (104°F). Visitors can expect an average precipitation of 76 mm (3.0 in) spread over 6 days, contributing to the region's average humidity of 82%.
In December in San Luis del Palmar, the average temperature is 27°C (80°F), with maximums reaching up to 40°C (104°F) and minimums dropping as low as 14°C (57°F). This varied climate makes it essential for travelers to pack appropriately for both warm and cooler moments throughout the day.
In San Luis del Palmar in December, the total precipitation amount reaches 76 mm (3.0 in) over the course of 6 days.
In San Luis del Palmar in December, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.
In San Luis del Palmar 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 Luis del Palmar, you can check here.
UV Risk Categories
Weather in San Luis del Palmar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Luis del Palmar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (83°F) | 131 mm (5.2 inches) | 76% | extreme |
| February Weather | 27°C (81°F) | 75 mm (3.0 inches) | 70% | extreme |
| March Weather | 25°C (77°F) | 135 mm (5.3 inches) | 73% | extreme |
| April Weather | 22°C (72°F) | 128 mm (5.1 inches) | 83% | very high |
| May Weather | 18°C (65°F) | 134 mm (5.3 inches) | 85% | high |
| June Weather | 17°C (62°F) | 61 mm (2.4 inches) | 73% | moderate |
| July Weather | 16°C (60°F) | 38 mm (1.5 inches) | 63% | high |
| August Weather | 18°C (64°F) | 40 mm (1.6 inches) | 44% | high |
| September Weather | 20°C (69°F) | 84 mm (3.3 inches) | 50% | very high |
| October Weather | 23°C (73°F) | 116 mm (4.6 inches) | 53% | extreme |
| November Weather | 25°C (77°F) | 149 mm (5.9 inches) | 66% | extreme |
| December Weather | 27°C (80°F) | 76 mm (3.0 inches) | 82% | extreme |