Death Valley National Park Weather in September

September in Death Valley National Park typically sees daytime highs of 31°C (88°F) and nighttime lows of 19°C (66°F). Minimal rainfall is typical for this month.

Rainfall in Death Valley National Park in September

Historically, the month has about a single day of rain, averaging 4.4 mm (0.2 in) in total. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Death Valley National Park in September

September in Death Valley National Park is generally excellent, with days reaching 31°C (88°F) and nights settling around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Death Valley National Park in September

There are approximately 330 hours of sunshine this month, resulting in mostly clear days.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.