Last updated: August 28, 2025
In January, the average temperature in Ongi, Mongolia hovers around -16°C (3°F), but don't be surprised if it dives as low as -33°C (-27°F) or warms up to a maximum of 1°C (34°F). With an average humidity of 77%, the air can feel quite brisk, although precipitation is minimal—just 2 mm (0.1 in) during 0 days.
In January in Ongi, the average temperature is -16°C (3°F), with maximums reaching 1°C (34°F) and minimums plummeting to -33°C (-27°F). Travelers should prepare for extremely cold conditions and dress accordingly to fully enjoy their visit.
In Ongi in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Ongi in January humidity is 77%. With average temperature -16°C (3°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor adventures both invigorating and daunting, as each breath becomes a visible puff in the cold air.
In Ongi in January, 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 Ongi, you can visit Hourly UV Index in Ongi.
UV Risk Categories
Weather in Ongi varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ongi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -16°C (3°F) | 2 mm (0.1 inches) | 77% | low |
February Weather | -12°C (11°F) | 3 mm (0.1 inches) | 65% | moderate |
March Weather | -1°C (30°F) | 8 mm (0.3 inches) | 46% | moderate |
April Weather | 8°C (46°F) | 7 mm (0.3 inches) | 46% | very high |
May Weather | 14°C (58°F) | 7 mm (0.3 inches) | 36% | very high |
June Weather | 21°C (70°F) | 8 mm (0.3 inches) | 40% | very high |
July Weather | 23°C (73°F) | 39 mm (1.6 inches) | 41% | very high |
August Weather | 20°C (68°F) | 32 mm (1.2 inches) | 43% | very high |
September Weather | 15°C (59°F) | 13 mm (0.5 inches) | 45% | high |
October Weather | 4°C (39°F) | 4 mm (0.1 inches) | 49% | moderate |
November Weather | -6°C (21°F) | 2 mm (0.1 inches) | 55% | moderate |
December Weather | -15°C (5°F) | 2 mm (0.1 inches) | 78% | low |