Last updated: August 22, 2025
In Balcarce, Argentina, the average temperature in December is a pleasant 19°C (67°F), with daytime highs reaching up to a sweltering 35°C (96°F) and occasional dips to a chilly 2°C (37°F). Expect about 71 mm (2.8 in) of precipitation over approximately 8 days, alongside an average humidity of 61% that adds to the region's vibrant atmosphere.
In December in Balcarce, the average temperature is 19°C (67°F). Maximums can reach 35°C (96°F), and minimums can be as low as 2°C (37°F). Pack accordingly to enjoy a comfortable trip, as temperatures can vary greatly throughout the day.
In Balcarce in December, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.
In Balcarce in December, humidity is 61%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and outdoor activities, though a slight stickiness may encourage travelers to stay hydrated and seek occasional shade.
In Balcarce 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 Balcarce, you can check here.
UV Risk Categories
Weather in Balcarce varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Balcarce, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (71°F) | 50 mm (2.0 inches) | 59% | extreme |
| February Weather | 20°C (68°F) | 84 mm (3.3 inches) | 70% | extreme |
| March Weather | 18°C (65°F) | 85 mm (3.4 inches) | 72% | very high |
| April Weather | 15°C (60°F) | 99 mm (3.9 inches) | 82% | high |
| May Weather | 11°C (53°F) | 38 mm (1.5 inches) | 86% | moderate |
| June Weather | 9°C (48°F) | 49 mm (1.9 inches) | 81% | moderate |
| July Weather | 8°C (46°F) | 51 mm (2.0 inches) | 73% | moderate |
| August Weather | 9°C (49°F) | 33 mm (1.3 inches) | 69% | moderate |
| September Weather | 11°C (52°F) | 59 mm (2.3 inches) | 76% | high |
| October Weather | 13°C (56°F) | 82 mm (3.2 inches) | 69% | very high |
| November Weather | 16°C (62°F) | 75 mm (3.0 inches) | 66% | extreme |
| December Weather | 19°C (67°F) | 71 mm (2.8 inches) | 61% | extreme |