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

In May, Big Bend National Park averages 30°C high / 17°C low with about 28 mm of rain; Grand Canyon National Park averages 31°C high / 15°C low with about 10 mm.

Big Bend National Park vs Grand Canyon National Park in May

Big Bend National Park is the better pick in May — 79 vs 67 on SeasonMap's comfort score. Big Bend National Park is hot, dry, clean air, while Grand Canyon National Park is hot, dry.

Big Bend National Park vs Grand Canyon National Park — May climate, side by side

	Big Bend National Park	Grand Canyon National Park
Comfort score	79/100 (B)	67/100 (C)
Feels-like high	29°C	29°C
Avg high / low	30° / 17°	31° / 15°
Rainfall	28 mm	10 mm
Rainy days	3	1
Humidity	33%	27%
Air quality (AQI)	50	56

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

Big Bend National Park vs Grand Canyon National Park in May — FAQ

Is May better in Big Bend National Park or Grand Canyon National Park?: Big Bend National Park is the better pick in May — 79 vs 67 on SeasonMap's comfort score. Big Bend National Park is hot, dry, clean air, while Grand Canyon National Park is hot, dry.
What is the weather like in Big Bend National Park vs Grand Canyon National Park in May?: In May, Big Bend National Park averages 30°C high / 17°C low with about 28 mm of rain; Grand Canyon National Park averages 31°C high / 15°C low with about 10 mm.