Last updated: August 22, 2025
In Apostoles, Argentina during December, the average temperature is a warm 26°C (79°F). Expect minimums dropping to 12°C (53°F) and maximums rising up to 39°C (102°F). With an average humidity of 81%, it's a humid month, complemented by 85 mm (3.4 in) of precipitation spread over 10 days. Stay prepared for the warm and wet conditions!
In December in Apostoles, the average temperature is 26°C (79°F). Maximum temperatures can reach up to 39°C (102°F), while minimum temperatures can drop as low as 12°C (53°F). Be prepared for a warm climate with occasional cool evenings when traveling to Apostoles during this month.
In Apostoles in December, the precipitation amount is 85 mm (3.4 in) over the course of 10 days.
In Apostoles in December, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.
In Apostoles 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 Apostoles, you can check here.
UV Risk Categories
Weather in Apostoles varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Apostoles, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (80°F) | 179 mm (7.0 inches) | 70% | extreme |
| February Weather | 26°C (78°F) | 99 mm (3.9 inches) | 66% | extreme |
| March Weather | 24°C (76°F) | 146 mm (5.8 inches) | 73% | extreme |
| April Weather | 21°C (71°F) | 118 mm (4.7 inches) | 81% | very high |
| May Weather | 18°C (64°F) | 189 mm (7.5 inches) | 82% | high |
| June Weather | 16°C (62°F) | 105 mm (4.1 inches) | 77% | moderate |
| July Weather | 15°C (60°F) | 96 mm (3.8 inches) | 69% | moderate |
| August Weather | 17°C (63°F) | 83 mm (3.3 inches) | 51% | high |
| September Weather | 20°C (68°F) | 110 mm (4.3 inches) | 59% | very high |
| October Weather | 22°C (72°F) | 144 mm (5.7 inches) | 63% | extreme |
| November Weather | 24°C (75°F) | 147 mm (5.8 inches) | 66% | extreme |
| December Weather | 26°C (79°F) | 85 mm (3.4 inches) | 81% | extreme |