Tokyo vs Ulaanbaatar in December

Tokyo is the better pick in December — 69 vs 28 on SeasonMap's comfort score. Tokyo is cold, a little rain, while Ulaanbaatar is freezing, dry, poor air quality.

Tokyo vs UlaanbaatarDecember climate, side by side

TokyoUlaanbaatar
Comfort score69/100 (C)28/100 (F)
Feels-like high8°C-17°C
Avg high / low11° / 3°-12° / -23°
Rainfall54 mm4 mm
Rainy days71
Humidity73%70%
Air quality (AQI)98122

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Tokyo vs Ulaanbaatar in December — FAQ

Is December better in Tokyo or Ulaanbaatar?
Tokyo is the better pick in December — 69 vs 28 on SeasonMap's comfort score. Tokyo is cold, a little rain, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Tokyo vs Ulaanbaatar in December?
In December, Tokyo averages 11°C high / 3°C low with about 54 mm of rain; Ulaanbaatar averages -12°C high / -23°C low with about 4 mm.