Last updated: June 24, 2025
In Mountain City, United States, the average temperature in January hovers around 4°C (39°F), with a chilling minimum of -16°C (3°F) and a surprising maximum of 21°C (70°F). Prepare for wet weather as you can expect around 122 mm (4.8 in) of precipitation spread over 10 days. Coupled with an average humidity of 86%, this month is sure to be a unique blend of chilly and damp!
In January in Mountain City, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -16°C (3°F). This wide temperature range suggests that travelers should prepare for both mild and very cold conditions when visiting Mountain City during this time.
In Mountain City in January, the total precipitation amount reaches 122 mm (4.8 in) over the course of 10 days.
In Mountain City in January humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In Mountain City in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Mountain City for better planning.
UV Risk Categories
Weather in Mountain City varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mountain City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 122 mm (4.8 inches) | 86% | moderate |
| February Weather | 7°C (45°F) | 196 mm (7.7 inches) | 86% | high |
| March Weather | 10°C (49°F) | 152 mm (6.0 inches) | 86% | very high |
| April Weather | 13°C (56°F) | 149 mm (5.9 inches) | 82% | extreme |
| May Weather | 18°C (64°F) | 155 mm (6.1 inches) | 85% | extreme |
| June Weather | 21°C (70°F) | 131 mm (5.2 inches) | 85% | extreme |
| July Weather | 23°C (73°F) | 121 mm (4.8 inches) | 83% | extreme |
| August Weather | 22°C (72°F) | 160 mm (6.3 inches) | 76% | extreme |
| September Weather | 20°C (68°F) | 142 mm (5.6 inches) | 76% | very high |
| October Weather | 15°C (60°F) | 172 mm (6.8 inches) | 80% | very high |
| November Weather | 8°C (47°F) | 101 mm (4.0 inches) | 88% | high |
| December Weather | 6°C (43°F) | 156 mm (6.2 inches) | 88% | moderate |