Rome vs Ulaanbaatar in December

Rome is the better pick in December — 68 vs 29 on SeasonMap's comfort score. Rome is cool, rainy, very humid, while Ulaanbaatar is freezing, dry, poor air quality.

Rome vs UlaanbaatarDecember climate, side by side

RomeUlaanbaatar
Comfort score68/100 (C)29/100 (F)
Feels-like high12°C-17°C
Avg high / low14° / 7°-12° / -23°
Rainfall128 mm4 mm
Rainy days121
Humidity84%70%
Air quality (AQI)55122

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

Rome vs Ulaanbaatar in December — FAQ

Is December better in Rome or Ulaanbaatar?
Rome is the better pick in December — 68 vs 29 on SeasonMap's comfort score. Rome is cool, rainy, very humid, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Rome vs Ulaanbaatar in December?
In December, Rome averages 14°C high / 7°C low with about 128 mm of rain; Ulaanbaatar averages -12°C high / -23°C low with about 4 mm.