Last updated: June 24, 2025
In December, the average temperature in Shady Side, United States hovers around 6°C (43°F). Expect chilly lows of -8°C (18°F) and highs reaching up to 18°C (65°F). With an average precipitation of 103 mm (4.1 in) over 10 days, it's wise to prepare for some rain. Additionally, the average humidity sits at a high 84%, adding to the overall brisk atmosphere.
In December in Shady Side, the average temperature is 6°C (43°F). Maximums can reach 18°C (65°F), and minimums can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures and pack accordingly for your travel to Shady Side during this time.
In Shady Side in December, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.
In Shady Side in December, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.
In Shady Side 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 Shady Side, you can check the information here.
UV Risk Categories
Weather in Shady Side varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Shady Side, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 69 mm (2.7 inches) | 84% | moderate |
| February Weather | 5°C (41°F) | 113 mm (4.5 inches) | 83% | moderate |
| March Weather | 8°C (46°F) | 91 mm (3.6 inches) | 83% | high |
| April Weather | 13°C (56°F) | 100 mm (3.9 inches) | 81% | very high |
| May Weather | 19°C (66°F) | 132 mm (5.2 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 98 mm (3.8 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 172 mm (6.8 inches) | 74% | very high |
| August Weather | 26°C (78°F) | 154 mm (6.1 inches) | 72% | very high |
| September Weather | 23°C (73°F) | 113 mm (4.4 inches) | 75% | very high |
| October Weather | 18°C (64°F) | 132 mm (5.2 inches) | 81% | high |
| November Weather | 10°C (50°F) | 86 mm (3.4 inches) | 85% | moderate |
| December Weather | 6°C (43°F) | 103 mm (4.1 inches) | 84% | moderate |