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

In July, Big Bend National Park averages 31°C high / 20°C low with about 23 mm of rain; Grand Canyon National Park averages 40°C high / 24°C low with about 21 mm.

Big Bend National Park vs Grand Canyon National Park in July

Big Bend National Park is the better pick in July — 70 vs 27 on SeasonMap's comfort score. Big Bend National Park is hot, dry, clean air, while Grand Canyon National Park is sweltering, dry.

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

	🇺🇸 Big Bend National Park	🇺🇸 Grand Canyon National Park
Comfort score	70/100 (B)	27/100 (F)
Feels-like high	31°C	40°C
Avg high / low	31° / 20°	40° / 24°
Rainfall	23 mm	21 mm
Rainy days	4	4
Humidity	37%	30%
Air quality (AQI)	44	52

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

Month by month

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

Is July better in Big Bend National Park or Grand Canyon National Park?: Big Bend National Park is the better pick in July — 70 vs 27 on SeasonMap's comfort score. Big Bend National Park is hot, dry, clean air, while Grand Canyon National Park is sweltering, dry.
What is the weather like in Big Bend National Park vs Grand Canyon National Park in July?: In July, Big Bend National Park averages 31°C high / 20°C low with about 23 mm of rain; Grand Canyon National Park averages 40°C high / 24°C low with about 21 mm.