Last updated: August 22, 2025
In December, the average temperature in Alta Italia, Argentina hovers around 23°C (74°F), providing a pleasant atmosphere for outdoor activities. However, temperatures can vary significantly, with minimums dipping to 9°C (49°F) and maximums soaring to 38°C (101°F). Expect about 77 mm (3.0 in) of rain spread over 8 days, accompanied by a moderate humidity level of 40%. Whether you're exploring the sights or enjoying the local cuisine, the climate offers a unique charm throughout the month!
In December in Alta Italia, the average temperature is 23°C (74°F). Maximums can reach 38°C (101°F), and minimums can be as low as 9°C (49°F). Be prepared for a warm climate with occasional cool evenings, making it a great time for outdoor activities and exploration.
In Alta Italia in December, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.
In Alta Italia in December humidity is 40%. With average temperature 23°C (74°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as you enjoy the sights without feeling overly sticky or uncomfortable.
In Alta Italia 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 Alta Italia, you can check here.
UV Risk Categories
Weather in Alta Italia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Alta Italia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 62 mm (2.4 inches) | 40% | extreme |
| February Weather | 23°C (73°F) | 57 mm (2.3 inches) | 47% | extreme |
| March Weather | 20°C (69°F) | 75 mm (2.9 inches) | 59% | extreme |
| April Weather | 17°C (63°F) | 87 mm (3.4 inches) | 68% | high |
| May Weather | 13°C (55°F) | 50 mm (2.0 inches) | 71% | moderate |
| June Weather | 9°C (49°F) | 21 mm (0.8 inches) | 65% | moderate |
| July Weather | 8°C (48°F) | 13 mm (0.5 inches) | 57% | moderate |
| August Weather | 11°C (52°F) | 9 mm (0.4 inches) | 53% | high |
| September Weather | 14°C (58°F) | 45 mm (1.8 inches) | 54% | very high |
| October Weather | 17°C (63°F) | 58 mm (2.3 inches) | 49% | very high |
| November Weather | 21°C (69°F) | 81 mm (3.2 inches) | 49% | extreme |
| December Weather | 23°C (74°F) | 77 mm (3.0 inches) | 40% | extreme |