Last updated: August 22, 2025
In December, the average temperature in Palmar Grande, Argentina rises to a warm 27°C (80°F), with potential extremes ranging from a cool 13°C (56°F) to a sizzling 40°C (104°F). Be prepared for some wet days, as 106 mm (4.2 in) of precipitation can occur over 7 days. With an average humidity of 75%, the atmosphere can feel quite balmy.
In December in Palmar Grande, the average temperature is 27°C (80°F). Maximums can reach 40°C (104°F), while minimums can drop as low as 13°C (56°F). This diverse range of temperatures means visitors should prepare for both warm days and cooler evenings, making it an ideal time to explore outdoor activities and enjoy the local attractions.
In Palmar Grande in December, the precipitation amount is 106 mm (4.2 in) over a span of 7 days.
In Palmar Grande in December humidity is 75%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as every step can leave you feeling sticky and in need of frequent hydration breaks.
In Palmar Grande 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 Palmar Grande, you can check here.
UV Risk Categories
Weather in Palmar Grande varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Palmar Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (82°F) | 157 mm (6.2 inches) | 66% | extreme |
| February Weather | 27°C (80°F) | 75 mm (2.9 inches) | 61% | extreme |
| March Weather | 25°C (77°F) | 132 mm (5.2 inches) | 71% | extreme |
| April Weather | 22°C (72°F) | 134 mm (5.3 inches) | 81% | very high |
| May Weather | 18°C (65°F) | 128 mm (5.0 inches) | 84% | high |
| June Weather | 16°C (61°F) | 66 mm (2.6 inches) | 76% | moderate |
| July Weather | 15°C (60°F) | 40 mm (1.6 inches) | 64% | moderate |
| August Weather | 17°C (63°F) | 46 mm (1.8 inches) | 46% | high |
| September Weather | 20°C (68°F) | 92 mm (3.6 inches) | 55% | very high |
| October Weather | 23°C (73°F) | 110 mm (4.3 inches) | 57% | extreme |
| November Weather | 25°C (77°F) | 139 mm (5.5 inches) | 59% | extreme |
| December Weather | 27°C (80°F) | 106 mm (4.2 inches) | 75% | extreme |