The maximum temperature in Big Bend National Park (Texas) is on average 28°C over the year, with values generally ranging between 17°C in January and 37°C in June. Rains remain limited, with about 370 mm of precipitation per year. The driest month receives 8 mm in March, versus 63 mm in September for the wettest.
The weather is pleasant to stay to Big Bend National Park (Texas) in: March, April, May, June, July, August, September, October and November. However, the period when the weather is truly ideal is April, May, July, August, September and October.
For hiking and trekking, the best months are February, March, April, October and November.
In terms of crowd levels, the quietest periods are in January, while crowding is high in April, May, July, August, September, March and October.