Last updated: June 24, 2025
In Mountain Lake, United States, the average temperature in January hovers around -8°C (17°F), with extremes ranging from a chilling -34°C (-28°F) to a moderate 10°C (50°F). This month sees about 31 mm (1.2 in) of precipitation spread across 5 days, while humidity levels tend to be high at around 80%. Get ready for a blend of cold temperatures and damp air!
In January in Mountain Lake, the average temperature is -8°C (17°F), with maximum temperatures reaching up to 10°C (50°F) and minimums dropping as low as -34°C (-28°F). Travelers should be prepared for extremely cold conditions and dress warmly if visiting during this time.
In Mountain Lake in January, the precipitation amount is 31 mm (1.2 in) spread over 5 days.
In Mountain Lake in January humidity is 80%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that clings to your skin, making every breath a sharp reminder of the cold, and can transform even the simplest of outdoor activities into a daunting challenge for travelers.
In Mountain Lake in January, 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 Mountain Lake, you can check the information here.
UV Risk Categories
Weather in Mountain Lake varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mountain Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 31 mm (1.2 inches) | 80% | moderate |
| February Weather | -9°C (17°F) | 30 mm (1.2 inches) | 84% | moderate |
| March Weather | 1°C (34°F) | 68 mm (2.7 inches) | 75% | high |
| April Weather | 6°C (44°F) | 90 mm (3.6 inches) | 79% | very high |
| May Weather | 15°C (59°F) | 134 mm (5.3 inches) | 74% | very high |
| June Weather | 22°C (72°F) | 123 mm (4.8 inches) | 81% | very high |
| July Weather | 23°C (74°F) | 123 mm (4.9 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 121 mm (4.8 inches) | 80% | very high |
| September Weather | 18°C (65°F) | 124 mm (4.9 inches) | 75% | very high |
| October Weather | 9°C (48°F) | 96 mm (3.8 inches) | 77% | moderate |
| November Weather | 1°C (34°F) | 33 mm (1.3 inches) | 85% | moderate |
| December Weather | -4°C (25°F) | 42 mm (1.7 inches) | 83% | low |