死海 5月の天気
死海の5月:猛暑、雨が少ない — 一年で最も訪れやすい月のひとつ。
2026年9月更新 · ERA5再解析による気候平年値
死海では12か月中2位 · 5月に訪れたい旅行先で1413か所中27位 · 快適スコア94/100(Sランク)
- 日中
- 32°C
- 夜
- 23°C
- 雨の日
- 2
- 日照
- 12.7 h
- 湿度
- 52%
- 日の長さ
- 14 h

5月の死海についての旅行者の声
May at the Dead Sea is early in the hot half and already hot: regulars give high-80s to low-90s Fahrenheit, which is our row's 31.7C average high, and call May one of the better months precisely because it usually stays under 35C. The water is a long way behind the air, around 21 to 23C in early May, and that is warm enough to float in comfortably - floating being the whole activity, since swimming here is a mistake. The advice attached is three to four litres of water a day, timing your float for early morning or late afternoon, and water shoes, because the bed is rock and sharp salt crystals. Regulars blame the dryness; our row's 52 percent humidity is milder than that word suggests, but a 34C feels-like makes the same point. The record: 23.4C nights, 1.5 precipitation days and 12.7 hours of sun.
死海のほかの月
Regulars are specific that this basin runs roughly ten degrees warmer than Amman or Wadi Musa at the same time of year, genuinely comfortable here even as those higher-elevation spots turn chilly - a real reason to base part of a Jordan trip at the lowest point on earth this late in the season. Our row backs that warm, still-mild read, 25.7C over 20.3C nights, with rain light at 18.3mm across 4.4 days and humidity at 64 percent. Regulars are consistent swimming and floating remain genuinely comfortable this month, though a few cold, wet days can still mix in, worth checking the forecast rather than assuming guaranteed sun. This counts among the better months to visit overall according to regulars. The record: 9.1 hours of sun, an 11.1 kph wind and AQI 65.
Regulars are specific about how this heat differs from what it sounds like on paper: dry rather than humid, so the same number on a thermometer here feels less oppressive than it would in a humid city, and they compare it favourably against nearby Eilat on the Red Sea, which runs hotter still in June. The real warning is saved for July through September, making June the milder end of the hot season rather than its peak. Our row backs the dryness at 53.9 percent humidity, though the heat itself is real, 34.4C reading as 39C, over 25.7C nights. Rain is a non-factor, under a millimetre across less than a third of a day. Their practical advice is to slow down, drink water, and cover up rather than avoid the month outright - June is also before the summer crowds arrive. The record: 13 hours of sun, a 14.6 kph wind and AQI 66.
Regulars explain this month with a depth rather than a latitude: more than four hundred metres below sea level, which keeps it warm when the highlands are not, and thick enough air that they quote roughly a fifth more oxygen than at the coast. So March here is where people come down to escape the cold in Amman, and the end of March into early April is the peak. They warn the month is unpredictable - it can be warm and sunny, cloudy, or briefly torrential - and put the end of it in the low twenties, which is our 22.6C over 16.5C. The water runs 22 to 30C across the year with March at the cool end. The record: 27.1mm across 6 days, 10.4 hours of sun and AQI 60.
Dead Sea forum threads describe January as mild by the standards of Jordan's wider winter, with daytime temperatures typically in the high teens Celsius and posters noting the Dead Sea and Aqaba both stay noticeably warmer than colder inland spots like Amman and Petra this time of year. Sea water temperature was cited around 24C in late December and early January, comfortable enough for floating, especially in the afternoon after the sun has warmed it further, though some posters reported cooler readings depending on conditions. Rain was described as light and generally not disruptive, while snow was called a genuine rarity - roughly once a year at most, and when it does happen it can disrupt travel plans for a few days.
地図の死海のカードから自分のメモを追加できます。
死海の気候平年値 — 5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。
5月の死海の混雑
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Eid al-Adha、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
死海の天気が良い月
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)。
天気はまずまず死海の天気は一年を通じて大きく変わりません — どの月も快適さはほぼ一定です。
5月の死海のイベント
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
Khamsin dust winds
3月15日〜5月31日 · 例年砂塵シーズンHot southerlies off the desert push dust up the rift for a few days at a time in spring, dropping the visibility across the water to nothing and coating everything left outside. They usually blow through in two or three days. 出典 ↗
- オープン
Wadi Mujib water trails open
4月1日〜10月31日トレイルシーズン早めの予約をThe Siq and the other wet trails in the Mujib reserve run from 1 April to 31 October and are shut the rest of the year. The reserve trims either end of the season when it rains, and closes at a few hours' notice mid-season. 出典 ↗
- 祝日
Eid al-Adha
4月25日〜6月15日 · 例年ラマダン・イード混雑休業Four days of public holiday when Amman comes down to the shore for the day and the resort day passes sell out. The date moves about eleven days earlier each year. 出典 ↗
近くで開催中のイベント
死海から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。
死海はどこにある?
5月の死海 — よくある質問
- 5月は死海を訪れるのに良い時期ですか?
- 死海の5月:猛暑、雨が少ない — 一年で最も訪れやすい月のひとつ。SeasonMapの快適スコアでは、死海の12か月中2位です(94/100)。
- 5月の死海はどんな天気ですか?
- 5月の死海は、平均最高気温31.7°C、最低気温23.4°C、降水量は約4.1 mmで、雨の日はおよそ1.5日です。
- 5月の死海の大気質はどうですか?
- 5月の死海の米国大気質指数(US AQI)は、平均約64です。
300 km圏内:PetraのPetra by Night(1月1日〜12月31日)、Wadi RumのSpring trekking and climbing(3月1日〜5月15日ごろ)。