Last updated: June 24, 2025
In December, the average temperature in Potosi, United States hovers around 4°C (40°F). Expect to experience a wide range of temperatures, with a minimum dipping as low as -15°C (5°F) and a maximum soaring to 25°C (78°F). During this period, precipitation amounts to 63 mm (2.5 in) over 7 days, accompanied by an average humidity level of 86%, creating a unique atmospheric experience.
In December in Potosi, the average temperature is 4°C (40°F). Maximums can reach 25°C (78°F) and minimums can be as low as -15°C (5°F). It is advisable to pack layers for your travels, as you may experience both chilly and warm conditions.
In Potosi in December, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.
In Potosi in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Potosi in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Potosi, you can check the information here.
UV Risk Categories
Weather in Potosi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Potosi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 75 mm (3.0 inches) | 83% | moderate |
| February Weather | 3°C (37°F) | 90 mm (3.5 inches) | 81% | high |
| March Weather | 9°C (48°F) | 128 mm (5.0 inches) | 80% | high |
| April Weather | 13°C (55°F) | 145 mm (5.7 inches) | 80% | very high |
| May Weather | 19°C (66°F) | 152 mm (6.0 inches) | 83% | very high |
| June Weather | 24°C (75°F) | 86 mm (3.4 inches) | 83% | extreme |
| July Weather | 26°C (79°F) | 88 mm (3.5 inches) | 76% | extreme |
| August Weather | 24°C (76°F) | 116 mm (4.6 inches) | 69% | very high |
| September Weather | 22°C (72°F) | 69 mm (2.7 inches) | 68% | very high |
| October Weather | 15°C (59°F) | 109 mm (4.3 inches) | 72% | high |
| November Weather | 7°C (45°F) | 71 mm (2.8 inches) | 83% | moderate |
| December Weather | 4°C (40°F) | 63 mm (2.5 inches) | 86% | moderate |