Big Bend National Park weather in April
April in Big Bend National Park: warm, dry, with clean air — an excellent time to visit.
#6 of 12 months in Big Bend National Park · #148 of 604 destinations to visit in April · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Big Bend National Park climate normals — April
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 3 mm / 0.1 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 26% | 🌵 dry |
| Dew point | -4°C / 25°F | |
| Sunshine | 11.6 h/day | |
| Daylight | 12.9 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Big Bend National Park?
Loading map…
Big Bend National Park in April — FAQ
- Is April a good time to visit Big Bend National Park?
- April in Big Bend National Park: warm, dry, with clean air — an excellent time to visit. It ranks #6 of 12 months for Big Bend National Park on SeasonMap's comfort score (85/100).
- What is the weather like in Big Bend National Park in April?
- In April, Big Bend National Park averages a daily high of 28.4°C and a low of 13°C, with about 3.3 mm of rain over roughly 1 rainy days.
- What is the air quality in Big Bend National Park in April?
- Big Bend National Park has a mean US Air Quality Index of about 45 in April.