Death Valley National Park (Death Valley) weather in July

July in Death Valley National Park: hot, dry — a fair time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Death Valley National Park🇺🇸 United States · California · National park57
  1. 78Jan
  2. 82Feb
  3. 89Mar
  4. 98Apr
  5. 92May
  6. 75Jun
  7. 57Jul
  8. 65Aug
  9. 84Sep
  10. 95Oct
  11. 87Nov
  12. 79Dec

#12 of 12 months in Death Valley National Park · #1109 of 1413 destinations to visit in July · comfort 57/100 (tier D)

Days
34°C
Nights
23°C
Wet days
1
Sun
13.3 h
Humidity
16%
Daylight
14 h
Death Valley National Park, United States
Photo: Elizabeth Iris · Pexels

Traveller notes on Death Valley National Park in July

Death Valley-forum threads on a summer visit describe conditions as genuinely dangerous, one visitor's car thermometer reading 132 degrees Fahrenheit against the park's own reported 126. Regulars call this level of heat capable of causing real medical emergencies, the park having seen heat-related incidents in past summers. Posters recommend keeping plenty of water on hand along with a genuinely full tank of gas, breakdowns here a serious risk rather than a minor inconvenience. Regulars call staying on paved roads standing advice, avoiding long hikes during the hottest stretch of the day. Posters recommend renting from a reputable company with a newer-model vehicle, older or poorly maintained cars a real liability in this heat. Regulars call early morning the only genuinely safe window for real time outdoors, the rest of the day best spent in air conditioning. The record: 33.9C days feeling like 33C, 22.6C nights, a scant 0.6 days of measurable precipitation and 16 percent humidity.
DeathValleyJulyRegular · July · 1 month ago · Read more on Tripadvisor ↗

Other months in Death Valley National Park

Death Valley-forum threads on a February visit describe the lowest elevations as genuinely first to bloom, posters naming Harmony Borax Works, south of Badwater, and Badwater Road near Furnace Creek as where wildflowers appear as early as mid to late February. Regulars call this genuinely the warmest zone in the park, several posters naming the seventies and eighties as standard there while higher elevations stay cooler. Posters call the huge elevation range a real factor in bloom timing, several regulars naming snow still on the highest peaks even as valley flowers bloom below. Regulars call bloom timing genuinely shifting year to year, several threads naming recent rainfall as the real variable behind whether February hits peak color. Posters recommend checking current wildflower reports before planning around blooms, several regulars calling this standard given how unpredictable timing gets. The record: 11.5C days, 2.4C nights, 20.9mm across under 3 days and 36 percent humidity.
DeathValleyFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Death Valley-forum threads on an August visit describe average highs as genuinely extreme, posters citing figures around 115 Fahrenheit with lows still near 86 overnight. Regulars call staying on paved roads essential this month, dirt roads considered a real risk given the heat and remoteness. Posters recommend carrying real amounts of water and a cool bag to keep it chilled, several describing an August trip as best spent largely inside an air-conditioned car. Regulars call hiking genuinely limited in August, most itineraries built around short stops at Furnace Creek, Harmony Borax Works and maybe Salt Creek rather than any real trail time. Posters call opinions on an August visit genuinely divided, some describing it as miserable while others say it's manageable with real precautions and a slower pace. The record: 32.5C days feeling like 40C, 20.9C nights, 9.4mm across under 1 day and 18 percent humidity.
DeathValleyAugustRegular · August · 1 month ago · Read more on Tripadvisor ↗
Death Valley-forum threads on November weather describe daytime highs typically in the sixties and seventies Fahrenheit, nights dropping into the forties and occasionally the thirties, a genuine relief compared to the brutal summer reputation. Posters call November one of just a handful of months on record here that has never recorded triple-digit heat, a real marker of how much conditions ease by late fall. Regulars describe higher elevations as capable of real cold and even a dusting, a stark contrast to the valley floor's mild readings. Posters describe November as the informal start of peak season, Veterans Day weekend a real marker of when crowds pick up. Regulars call the low humidity a genuine factor, evaporating much of what little moisture falls before reaching the valley floor. Posters recommend booking well ahead given how popular this stretch runs. The record: 14.7C days feeling like 11C, 5.6C nights, a low 34 percent humidity and 8.8 hours of sun.
DeathValleyNovemberRegular · November · 1 month ago · Read more on Tripadvisor ↗
Death Valley-forum threads on January are consistent this is a genuinely comfortable month by the park's own extreme standards, though posters are clear it still runs cool, readings dropping into the 30s and 40s Fahrenheit at or below sea level on the valley floor once the sun goes down. Real layers and a proper jacket are standing advice, a contrast to the punishing summer heat the park is best known for. Posters describe short daylight hours as a real practical factor for planning a full day of sightseeing. December and January are named the wettest stretch of the year here, occasional precipitation entirely possible even in this famously arid park. Regulars call January genuinely quiet outside the MLK weekend rush, real solitude at overlooks that get mobbed in cooler shoulder-season crowds. The record: 9.9C days feeling like 7C, 1.9C nights, a low 44 percent humidity and 8.2 hours of sun.
FurnaceCreekJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Death Valley National Park's card on the map.

Death Valley National Park climate normals — July

Daytime high34°C / 93°F🥵 hot
Nighttime low23°C / 73°F
Feels like (high)33°C / 91°F
Rainfall2 mm / 0.1 in☀️ dry
Rainy days1 days
Humidity16%🌵 dry
Dew point-2°C / 29°F
Sunshine13.3 h/day
Daylight14.4 h
Wind8 km/h / 5 mph
Air quality (US AQI)65🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Death Valley National Park in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusySummer break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Death Valley National Park's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherDeath Valley National Park's best weather comes in April, May and October — separate windows, not one continuous season.

July coincides with Summer extreme heat.

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Best weatherFair weatherToughest weather

What's on in Death Valley National Park in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Summer extreme heat

    15 May – 30 SepClosures

    The hottest reliably measured place on Earth, and the park closes its lower trails and warns people off walking after ten in the morning. Cars overheat on the climbs and there is no phone signal to call it in. Source ↗

  • Festival

    Badwater 135

    5–25 Jul · usuallySporting event

    A 135-mile foot race from the salt flats to Whitney Portal, started in waves at night in the middle of July, deliberately in the worst heat of the year. Spectating means driving Highway 190 in the dark. Source ↗

  • Hazard

    Monsoon flash floods

    15 Jul – 30 Sep · usuallyFlood seasonClosures

    Late summer storms tear out the unpaved canyon roads most years, and some stay shut for months afterwards. Check road status before committing to Titus Canyon or the Racetrack. Source ↗

What's on around the world in July →

Nearby, and something's on

Within 300 km of Death Valley National Park — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Death Valley National Park?

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Death Valley National Park in July — FAQ

Is July a good time to visit Death Valley National Park?
July in Death Valley National Park: hot, dry — a fair time to visit. It ranks #12 of 12 months for Death Valley National Park on SeasonMap's comfort score (57/100).
What is the weather like in Death Valley National Park in July?
In July, Death Valley National Park averages a daily high of 33.9°C and a low of 22.6°C, with about 1.7 mm of rain over roughly 0.6 rainy days.
What is the air quality in Death Valley National Park in July?
Death Valley National Park has a mean US Air Quality Index of about 65 in July.

Within 300 km: Sequoia National Park's Crystal Cave tours around 20 May – 10 Sep, and Yosemite National Park's Tioga and Glacier Point roads open around 10 May – 10 Nov.