Rocky Mountain National Park vs Yosemite National Park in December

Yosemite National Park is the better pick in December — 51 vs 47 on SeasonMap's comfort score. Yosemite National Park is freezing, soaked, clean air, while Rocky Mountain National Park is freezing, a little rain, clean air.

Rocky Mountain National Park vs Yosemite National ParkDecember climate, side by side

Rocky Mountain National ParkYosemite National Park
Comfort score47/100 (F)51/100 (D)
Feels-like high-7°C-2°C
Avg high / low-2° / -9°2° / -7°
Rainfall75 mm183 mm
Rainy days1310
Humidity68%65%
Air quality (AQI)4443

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

Rocky Mountain National Park vs Yosemite National Park in December — FAQ

Is December better in Rocky Mountain National Park or Yosemite National Park?
Yosemite National Park is the better pick in December — 51 vs 47 on SeasonMap's comfort score. Yosemite National Park is freezing, soaked, clean air, while Rocky Mountain National Park is freezing, a little rain, clean air.
What is the weather like in Rocky Mountain National Park vs Yosemite National Park in December?
In December, Rocky Mountain National Park averages -2°C high / -9°C low with about 75 mm of rain; Yosemite National Park averages 2°C high / -7°C low with about 183 mm.