What is the weather like in Grand Canyon National Park vs Pinnacles National Park in May?

In May, Grand Canyon National Park averages 31°C high / 15°C low with about 10 mm of rain; Pinnacles National Park averages 25°C high / 5°C low with about 11 mm.

Grand Canyon National Park vs Pinnacles National Park in May

Pinnacles National Park is the better pick in May — 91 vs 67 on SeasonMap's comfort score. Pinnacles National Park is warm, dry, clean air, while Grand Canyon National Park is hot, dry.

Grand Canyon National Park vs Pinnacles National Park — May climate, side by side

	Grand Canyon National Park	Pinnacles National Park
Comfort score	67/100 (C)	91/100 (S)
Feels-like high	29°C	25°C
Avg high / low	31° / 15°	25° / 5°
Rainfall	10 mm	11 mm
Rainy days	1	2
Humidity	27%	59%
Air quality (AQI)	56	41

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

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

Is May better in Grand Canyon National Park or Pinnacles National Park?: Pinnacles National Park is the better pick in May — 91 vs 67 on SeasonMap's comfort score. Pinnacles National Park is warm, dry, clean air, while Grand Canyon National Park is hot, dry.
What is the weather like in Grand Canyon National Park vs Pinnacles National Park in May?: In May, Grand Canyon National Park averages 31°C high / 15°C low with about 10 mm of rain; Pinnacles National Park averages 25°C high / 5°C low with about 11 mm.