Last updated: August 28, 2025
In December, the average temperature in Tsagaan-Owoo, Mongolia hovers around -16°C (4°F), with minimums plummeting to -32°C (-26°F) and maximums reaching up to 2°C (36°F). Despite the chill, precipitation amounts to a mere 3 mm (0.1 in) over 0 days, making it a relatively dry period. Additionally, you can expect high average humidity at 84%, adding to the bone-chilling atmosphere.
In December in Tsagaan-Owoo, the average temperature is -16°C (4°F), with maximums reaching 2°C (36°F) and minimums plummeting as low as -32°C (-26°F). Travelers should be prepared for extremely cold conditions and dress in layers to ensure comfort and safety during outdoor activities.
In Tsagaan-Owoo in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In Tsagaan-Owoo in December humidity is 84%. With an average temperature of -16°C (4°F), this humidity feels like stepping into a frigid dampness that penetrates your clothing, making every breath a cloud of chilly mist and every step on the snow a reminder of the biting cold.
In Tsagaan-Owoo in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Tsagaan-Owoo.
UV Risk Categories
Weather in Tsagaan-Owoo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tsagaan-Owoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-2°F) | 2 mm (0.1 inches) | 91% | low |
| February Weather | -15°C (4°F) | 6 mm (0.2 inches) | 82% | moderate |
| March Weather | -5°C (24°F) | 7 mm (0.3 inches) | 66% | moderate |
| April Weather | 5°C (41°F) | 11 mm (0.4 inches) | 60% | high |
| May Weather | 13°C (55°F) | 24 mm (0.9 inches) | 66% | very high |
| June Weather | 19°C (66°F) | 44 mm (1.7 inches) | 64% | very high |
| July Weather | 21°C (70°F) | 88 mm (3.5 inches) | 75% | very high |
| August Weather | 18°C (64°F) | 103 mm (4.1 inches) | 77% | very high |
| September Weather | 12°C (55°F) | 43 mm (1.7 inches) | 81% | high |
| October Weather | 2°C (36°F) | 23 mm (0.9 inches) | 76% | moderate |
| November Weather | -8°C (18°F) | 6 mm (0.2 inches) | 74% | low |
| December Weather | -16°C (4°F) | 3 mm (0.1 inches) | 84% | low |