Nairobi vs Ulaanbaatar in December

Nairobi is the better pick in December — 93 vs 29 on SeasonMap's comfort score. Nairobi is warm, a little rain, clean air, while Ulaanbaatar is freezing, dry, poor air quality.

Nairobi vs UlaanbaatarDecember climate, side by side

NairobiUlaanbaatar
Comfort score93/100 (S)29/100 (F)
Feels-like high25°C-17°C
Avg high / low24° / 15°-12° / -23°
Rainfall63 mm4 mm
Rainy days91
Humidity70%70%
Air quality (AQI)47122

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

Nairobi vs Ulaanbaatar in December — FAQ

Is December better in Nairobi or Ulaanbaatar?
Nairobi is the better pick in December — 93 vs 29 on SeasonMap's comfort score. Nairobi is warm, a little rain, clean air, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Nairobi vs Ulaanbaatar in December?
In December, Nairobi averages 24°C high / 15°C low with about 63 mm of rain; Ulaanbaatar averages -12°C high / -23°C low with about 4 mm.