Last updated: August 22, 2025
In December, the average temperature in Tres Isletas, Argentina is a warm 27°C (82°F). However, temperatures can swing dramatically, with a minimum of 13°C (56°F) and a scorching maximum of 42°C (108°F). The region experiences an average precipitation of 62 mm (2.4 in) over the course of 7 days, contributing to an overall humidity level of 76%. Whether you're basking in the sun or dodging occasional rain, this month brings a blend of warmth and moisture!
In December in Tres Isletas, the average temperature is 27°C (82°F), with maximums reaching up to 42°C (108°F) and minimums dropping as low as 13°C (56°F). This diverse temperature range makes Tres Isletas an ideal destination for travelers seeking both warmth and cooler reprieves.
In Tres Isletas in December, the total precipitation amount is 62 mm (2.4 in) observed over a span of 7 days.
In Tres Isletas in December, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.
In Tres Isletas in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Tres Isletas.
UV Risk Categories
Weather in Tres Isletas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tres Isletas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (83°F) | 128 mm (5.0 inches) | 72% | extreme |
| February Weather | 27°C (80°F) | 86 mm (3.4 inches) | 65% | extreme |
| March Weather | 25°C (77°F) | 100 mm (3.9 inches) | 69% | extreme |
| April Weather | 22°C (72°F) | 75 mm (3.0 inches) | 78% | very high |
| May Weather | 18°C (65°F) | 83 mm (3.3 inches) | 84% | high |
| June Weather | 16°C (62°F) | 39 mm (1.5 inches) | 70% | moderate |
| July Weather | 16°C (61°F) | 32 mm (1.2 inches) | 51% | high |
| August Weather | 18°C (65°F) | 22 mm (0.9 inches) | 36% | very high |
| September Weather | 21°C (71°F) | 54 mm (2.1 inches) | 45% | very high |
| October Weather | 24°C (75°F) | 96 mm (3.8 inches) | 46% | extreme |
| November Weather | 26°C (78°F) | 137 mm (5.4 inches) | 61% | extreme |
| December Weather | 27°C (82°F) | 62 mm (2.4 inches) | 76% | extreme |