Last updated: August 28, 2025
In Saynshand, Mongolia, the average temperature in December hovers around -15°C (6°F), with a minimum potential drop to -31°C (-24°F) and a maximum rise to 5°C (41°F). Expect very little precipitation, averaging just 1 mm (0.1 in) over 0 days, while average humidity stays comfortably at 76%.
In December in Saynshand, the average temperature is -15°C (6°F), with maximums reaching 5°C (41°F) and minimums dropping as low as -31°C (-24°F). Travelers should prepare for extremely cold weather and pack accordingly for their visit.
In Saynshand in December, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.
In Saynshand in December humidity is 76%. With an average temperature of -15°C (6°F), this humidity feels like an icy blanket wrapping around you, making travel challenging as the damp air clings to your skin, intensifying the chill and making even a brisk walk feel more like a trek through a frozen mist.
In Saynshand in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Saynshand, you can visit Hourly UV Index in Saynshand.
UV Risk Categories
Weather in Saynshand varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saynshand, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -16°C (3°F) | 1 mm (0.0 inches) | 81% | low |
| February Weather | -12°C (11°F) | 3 mm (0.1 inches) | 66% | moderate |
| March Weather | -1°C (31°F) | 4 mm (0.2 inches) | 43% | moderate |
| April Weather | 8°C (47°F) | 4 mm (0.2 inches) | 46% | high |
| May Weather | 15°C (60°F) | 15 mm (0.6 inches) | 37% | very high |
| June Weather | 22°C (72°F) | 9 mm (0.4 inches) | 40% | very high |
| July Weather | 25°C (77°F) | 27 mm (1.1 inches) | 43% | very high |
| August Weather | 21°C (70°F) | 57 mm (2.2 inches) | 49% | very high |
| September Weather | 16°C (61°F) | 14 mm (0.6 inches) | 49% | high |
| October Weather | 5°C (41°F) | 6 mm (0.2 inches) | 53% | moderate |
| November Weather | -6°C (22°F) | 3 mm (0.1 inches) | 53% | moderate |
| December Weather | -15°C (6°F) | 1 mm (0.1 inches) | 76% | low |