Last updated: August 22, 2025
In December, the average temperature in Federal, Argentina hovers around a pleasant 24°C (76°F). However, be prepared for a wide range, with the minimum dipping to 9°C (48°F) and can soar up to a scorching 38°C (101°F). During this time, expect about 82 mm (3.2 in) of precipitation spread over roughly 5 days, accompanied by an average humidity of 68%. Stay hydrated and enjoy the vibrant atmosphere!
In December in Federal, the average temperature is 24°C (76°F). Maximums can reach 38°C (101°F), and minimums can be as low as 9°C (48°F). It's a great time for travelers to enjoy warm days while being prepared for cooler evenings.
In Federal in December, the precipitation amount is 82 mm (3.2 in) over a span of 5 days.
In Federal in December humidity is 68%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace that makes traveling both invigorating and slightly exhausting, as the air clings to your skin and encourages leisurely breaks in the shade.
In Federal 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 Federal, you can check here.
UV Risk Categories
Weather in Federal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Federal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 123 mm (4.8 inches) | 59% | extreme |
| February Weather | 24°C (76°F) | 109 mm (4.3 inches) | 56% | extreme |
| March Weather | 22°C (72°F) | 87 mm (3.4 inches) | 69% | extreme |
| April Weather | 20°C (68°F) | 99 mm (3.9 inches) | 78% | very high |
| May Weather | 15°C (60°F) | 138 mm (5.4 inches) | 82% | high |
| June Weather | 13°C (56°F) | 97 mm (3.8 inches) | 81% | moderate |
| July Weather | 12°C (54°F) | 63 mm (2.5 inches) | 66% | moderate |
| August Weather | 14°C (58°F) | 87 mm (3.4 inches) | 54% | high |
| September Weather | 17°C (62°F) | 91 mm (3.6 inches) | 60% | very high |
| October Weather | 19°C (67°F) | 110 mm (4.3 inches) | 59% | extreme |
| November Weather | 22°C (73°F) | 88 mm (3.4 inches) | 57% | extreme |
| December Weather | 24°C (76°F) | 82 mm (3.2 inches) | 68% | extreme |