ワイト島 5月の天気
ワイト島の5月:涼しい、ときどき雨、空気がきれい — 訪れるのにとても良い時期。
2026年9月更新 · ERA5再解析による気候平年値
ワイト島Isle of Wight, United Kingdom🇬🇧 イギリス · イギリス諸島 · 島77
ワイト島では12か月中4位 · 5月に訪れたい旅行先で1413か所中856位 · 快適スコア77/100(Bランク)
- 日中
- 16°C
- 夜
- 10°C
- 雨の日
- 8
- 日照
- 11.6 h
- 湿度
- 76%
- 日の長さ
- 16 h

5月のワイト島についての旅行者の声
Regulars describe this month as the point where the island's days become noticeably longer and sunnier, a genuine shift from the changeable spring before it, even though the sea itself hasn't caught up yet and stays properly cool. Our row backs the mild, brightening read, 15.8C over 10C nights, with 41.4mm of rain across 7.6 days and a real 22 kph wind - regulars note the wind here can make an otherwise pleasant afternoon feel cooler than the air temperature alone suggests, especially near open coastline. The sea sits at 13.1C, better suited to a paddle than a proper swim this early. The record: humidity 76 percent, 11.6 hours of sun and AQI 48.
ワイト島のほかの月
Regulars are specific that many tourist spots across the island start winding down by mid-month, though Ryde tends to keep more attractions open later into the season than other towns, worth factoring into where to base a visit. Our row backs that mild, still-pleasant read, 18.7C over 13.9C nights, with 62.4mm of rain across 8.6 days and humidity at 77 percent. Regulars are consistent this month runs fairly mild rather than hot, warm enough for comfortable walking and beach time without summer's peak crowds or prices. The sea sits at a comfortably swimmable 18.9C. The record: 8.6 hours of sun, a 23.7 kph wind and AQI 42.
For one weekend in the back half of June this island belongs to its festival, and regulars say the binding constraint is not the site but the crossing: a sailing holds a fixed number of cars and people, so a pre-booked ferry is the difference between arriving and queueing for hours. Book that before anything else. Our row gives a mild, bright month - 18.5C days over 13.1C nights, 47.3mm across 6.9 days, and 11.9 hours of sun inside 16.4 of daylight - with a 16.4C sea that is for paddling rather than swimming, and a 22.5 kph breeze off the Solent. The record: humidity 76 percent and AQI 46.
August is statistically the island's hottest month and regulars are careful with that word statistically: you are about as likely to get good weather earlier or later in the summer, because nobody forecasts British weather well. What does hold is the comparison - the Isle of Wight regularly tops the warmest and sunniest spots in the UK - and our row's 20.3C over a mild 15.5C night with only 51.3mm across 7.3 days is a dry, gentle month by British standards. The cost is people. English school holidays run from the last week of July to the first week of September, ferries price accordingly, and regulars who know the island push September instead. The record: humidity 76 percent, a 22.9 kph wind and a 17.6C sea.
Isle of Wight forum threads describe February as cold and often wet, but posters were consistent it isn't meaningfully worse than the rest of the southern UK this time of year - one poster specifically noted the island tends to track very closely with Brighton's weather patterns just across the water. Real bitter cold snaps were mentioned as possible, and posters recommended thermals for anyone spending real time outdoors, but the general take was that February here is simply typical English winter rather than a harsher island-specific climate. The consistent advice was to lean on indoor historical sites and attractions when the weather doesn't cooperate, since posters were clear the island has plenty to offer regardless of season.
通年のメモはワイト島の概要ページにあります。 地図のワイト島のカードから自分のメモを追加できます。
ワイト島の気候平年値 — 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月のワイト島の混雑
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。
混雑イギリスのLate-May half-term、主な訪問国のうち3か国で学校休暇(推定)
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ピークの混雑混雑ショルダーシーズン閑散
ワイト島の天気が良い月
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)。
天気はまずまずワイト島の天気がピークを迎えるのは6月〜8月です。
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天気が最高天気はまずまず天気が厳しい
近くで開催中のイベント
ワイト島から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。
ワイト島はどこにある?
地図を読み込み中…
5月のワイト島 — よくある質問
- 5月はワイト島を訪れるのに良い時期ですか?
- ワイト島の5月:涼しい、ときどき雨、空気がきれい — 訪れるのにとても良い時期。SeasonMapの快適スコアでは、ワイト島の12か月中4位です(77/100)。
- 5月のワイト島はどんな天気ですか?
- 5月のワイト島は、平均最高気温15.8°C、最低気温10°C、降水量は約41.4 mmで、雨の日はおよそ7.6日です。
- 5月のワイト島の大気質はどうですか?
- 5月のワイト島の米国大気質指数(US AQI)は、平均約48です。
300 km圏内:BrightonのBrighton Festival and Fringe(5月1日〜31日)、BathのThe Bath Festival(5月16日〜24日)。