Grand Canyon National Park vs Pinnacles National Park in December

Grand Canyon National Park and Pinnacles National Park are nearly tied in December — 78 vs 78 on SeasonMap's comfort score. Grand Canyon National Park is cool, dry, clean air; Pinnacles National Park is cool, a little rain, clean air.

Grand Canyon National Park vs Pinnacles National ParkDecember climate, side by side

Grand Canyon National ParkPinnacles National Park
Comfort score78/100 (B)78/100 (B)
Feels-like high10°C14°C
Avg high / low14° / 2°16° / 1°
Rainfall17 mm68 mm
Rainy days37
Humidity56%71%
Air quality (AQI)3531

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

Grand Canyon National Park vs Pinnacles National Park in December — FAQ

Is December better in Grand Canyon National Park or Pinnacles National Park?
Grand Canyon National Park and Pinnacles National Park are nearly tied in December — 78 vs 78 on SeasonMap's comfort score. Grand Canyon National Park is cool, dry, clean air; Pinnacles National Park is cool, a little rain, clean air.
What is the weather like in Grand Canyon National Park vs Pinnacles National Park in December?
In December, Grand Canyon National Park averages 14°C high / 2°C low with about 17 mm of rain; Pinnacles National Park averages 16°C high / 1°C low with about 68 mm.