Last updated: June 24, 2025
In December, the average temperature in Buena Vista, United States hovers around 4°C (40°F), though it can dip as low as -18°C (-1°F) or rise to a balmy 19°C (67°F). Be prepared for approximately 99 mm (3.9 in) of precipitation over 8 days, contributing to an average humidity level of 85%. Whether you're bundling up or enjoying a mild day, the weather in Buena Vista has its surprises!
In December in Buena Vista, the average temperature is 4°C (40°F). Maximums can reach 19°C (67°F), while minimums can drop as low as -18°C (-1°F). Be prepared for a wide range of temperatures when traveling to Buena Vista during this month.
In Buena Vista in December, the precipitation amount is 99 mm (3.9 in) spread over 8 days.
In Buena Vista in December, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.
In Buena Vista 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 Buena Vista, you can check the information here.
UV Risk Categories
Weather in Buena Vista varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Buena Vista, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 69 mm (2.7 inches) | 84% | moderate |
| February Weather | 5°C (41°F) | 108 mm (4.2 inches) | 84% | high |
| March Weather | 8°C (46°F) | 77 mm (3.0 inches) | 84% | very high |
| April Weather | 13°C (56°F) | 126 mm (5.0 inches) | 82% | very high |
| May Weather | 18°C (65°F) | 125 mm (4.9 inches) | 82% | very high |
| June Weather | 22°C (72°F) | 100 mm (4.0 inches) | 83% | extreme |
| July Weather | 25°C (77°F) | 61 mm (2.4 inches) | 79% | very high |
| August Weather | 23°C (74°F) | 105 mm (4.1 inches) | 77% | very high |
| September Weather | 20°C (69°F) | 102 mm (4.0 inches) | 75% | very high |
| October Weather | 15°C (59°F) | 116 mm (4.6 inches) | 81% | high |
| November Weather | 7°C (44°F) | 82 mm (3.2 inches) | 87% | moderate |
| December Weather | 4°C (40°F) | 99 mm (3.9 inches) | 85% | moderate |