Last updated: August 22, 2025
The average temperature in San Nicolas, Aruba during December hovers around 27°C (80°F). Expect a minimum of 24°C (76°F) and a maximum of 29°C (84°F). Throughout the month, precipitation totals approximately 53 mm (2.1 in), typically spread over 18 days. With an average humidity of 81%, be prepared for a warm and humid experience!
In December in San Nicolas, the average temperature is 27°C (80°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 24°C (76°F). This pleasant climate makes San Nicolas a great destination for travelers looking to enjoy warm weather and outdoor activities.
In San Nicolas in December, the total precipitation amount is 53 mm (2.1 in) spread over 18 days.
In San Nicolas in December, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.
In San Nicolas in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Nicolas.
UV Risk Categories
Weather in San Nicolas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Nicolas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 35 mm (1.4 inches) | 80% | extreme |
| February Weather | 26°C (78°F) | 25 mm (1.0 inches) | 81% | extreme |
| March Weather | 26°C (79°F) | 23 mm (0.9 inches) | 81% | extreme |
| April Weather | 26°C (80°F) | 15 mm (0.6 inches) | 82% | extreme |
| May Weather | 27°C (80°F) | 21 mm (0.8 inches) | 84% | extreme |
| June Weather | 27°C (81°F) | 18 mm (0.7 inches) | 85% | extreme |
| July Weather | 27°C (81°F) | 20 mm (0.8 inches) | 85% | extreme |
| August Weather | 28°C (82°F) | 36 mm (1.4 inches) | 83% | extreme |
| September Weather | 28°C (83°F) | 51 mm (2.0 inches) | 81% | extreme |
| October Weather | 28°C (83°F) | 111 mm (4.4 inches) | 81% | extreme |
| November Weather | 27°C (81°F) | 109 mm (4.3 inches) | 82% | extreme |
| December Weather | 27°C (80°F) | 53 mm (2.1 inches) | 81% | very high |