Great Smoky Mountains National Park vs Olympic National Park in December

Great Smoky Mountains National Park is the better pick in December — 66 vs 35 on SeasonMap's comfort score. Great Smoky Mountains National Park is cold, soaked, clean air, while Olympic National Park is freezing, soaked, clean air.

Great Smoky Mountains National Park vs Olympic National ParkDecember climate, side by side

Great Smoky Mountains National ParkOlympic National Park
Comfort score66/100 (C)35/100 (F)
Feels-like high6°C-1°C
Avg high / low9° / 0°2° / -3°
Rainfall176 mm502 mm
Rainy days1021
Humidity77%90%
Air quality (AQI)3135

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

Great Smoky Mountains National Park vs Olympic National Park in December — FAQ

Is December better in Great Smoky Mountains National Park or Olympic National Park?
Great Smoky Mountains National Park is the better pick in December — 66 vs 35 on SeasonMap's comfort score. Great Smoky Mountains National Park is cold, soaked, clean air, while Olympic National Park is freezing, soaked, clean air.
What is the weather like in Great Smoky Mountains National Park vs Olympic National Park in December?
In December, Great Smoky Mountains National Park averages 9°C high / 0°C low with about 176 mm of rain; Olympic National Park averages 2°C high / -3°C low with about 502 mm.