In January, Ulan Bator typically sees daytime highs of -17.8°C and overnight lows around -30.6°C. Compared to the annual average high of 4.1°C, January runs -21.9°C.
January in Ulan Bator averages a daytime high of -17.8°C and an overnight low of -30.6°C.
January runs -21.9°C compared to Ulan Bator's annual average high of 4.1°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -17.8°C and cooler evenings around -30.6°C.