デスヴァレー国立公園 7月の天気
デスヴァレー国立公園の7月:暑い、雨が少ない — 訪れるのにまずまずの時期。
2026年9月更新 · ERA5再解析による気候平年値
デスヴァレー国立公園では12か月中12位 · 7月に訪れたい旅行先で1413か所中1109位 · 快適スコア57/100(Dランク)
- 日中
- 34°C
- 夜
- 23°C
- 雨の日
- 1
- 日照
- 13.3 h
- 湿度
- 16%
- 日の長さ
- 14 h

7月のデスヴァレー国立公園についての旅行者の声
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.
デスヴァレー国立公園のほかの月
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.
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.
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.
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.
地図のデスヴァレー国立公園のカードから自分のメモを追加できます。
デスヴァレー国立公園の気候平年値 — 7月
ERA5再解析による月平均値です。AQIはその月の平均US AQI(米国大気質指数)です。
7月のデスヴァレー国立公園の混雑
その場所自体の混み具合 — 学校休暇や大型連休、編集部がタグ付けした月、そして天気の良さによる人気の高さ。快適スコアには含まれません。
混雑アメリカ合衆国のSummer break、主な訪問国のうち2か国で学校休暇(推定)
ピークの混雑混雑ショルダーシーズン閑散
デスヴァレー国立公園の天気が良い月
この旅行先自身の一年間の快適スコアでランキングしています — 混み具合とは別のものです(上の「混雑」を参照)。
天気が厳しいデスヴァレー国立公園の天気が最も良いのは4月、5月、10月です — ひと続きのシーズンではなく、別々の時期です。
7月はSummer extreme heatと重なります。
天気が最高天気はまずまず天気が厳しい
7月のデスヴァレー国立公園のイベント
毎年の季節のイベント、自然の見どころ、休業、祝日 — 厳選し出典を明記しています。
- 要注意
Summer extreme heat
5月15日〜9月30日休業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. 出典 ↗
- 祭り
Badwater 135
7月5日〜25日 · 例年スポーツイベント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. 出典 ↗
- 要注意
Monsoon flash floods
7月15日〜9月30日 · 例年洪水シーズン休業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. 出典 ↗
近くで開催中のイベント
デスヴァレー国立公園から300 km以内 — 日帰りやちょっとした移動で行けて、今月何かがある場所です。快適スコアには含まれません。
デスヴァレー国立公園はどこにある?
7月のデスヴァレー国立公園 — よくある質問
- 7月はデスヴァレー国立公園を訪れるのに良い時期ですか?
- デスヴァレー国立公園の7月:暑い、雨が少ない — 訪れるのにまずまずの時期。SeasonMapの快適スコアでは、デスヴァレー国立公園の12か月中12位です(57/100)。
- 7月のデスヴァレー国立公園はどんな天気ですか?
- 7月のデスヴァレー国立公園は、平均最高気温33.9°C、最低気温22.6°C、降水量は約1.7 mmで、雨の日はおよそ0.6日です。
- 7月のデスヴァレー国立公園の大気質はどうですか?
- 7月のデスヴァレー国立公園の米国大気質指数(US AQI)は、平均約65です。
300 km圏内:Sequoia National ParkのCrystal Cave tours(5月20日〜9月10日ごろ)、Yosemite National ParkのTioga and Glacier Point roads open(5月10日〜11月10日ごろ)。