クリフデン 5月の天気
クリフデンの5月:涼しい、ときどき雨、空気がきれい — 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
クリフデンでは12か月中1位 · 5月に訪れたい旅行先で1413か所中316位 · 快適スコア87/100(Aランク)
- 日中
- 15°C
- 夜
- 9°C
- 雨の日
- 13
- 日照
- 11.2 h
- 湿度
- 78%
- 日の長さ
- 16 h

5月のクリフデンについての旅行者の声
Forum posters describe May as usually quite nice by Irish standards - typically 15-18C by day - but genuinely variable within a single day: sun, wind, shade and rain can all show up in rotation, with a fully cloudless day called rare even in the year's better months. Posters are consistent on one upside: May brings genuinely long daylight hours, a real plus for exploring the Connemara countryside around Clifden. Standard packing advice given the mix of possible conditions: short and long-sleeve shirts, a couple of jumpers, and crucially a proper three-in-one waterproof coat (a zip-out fleece inner layer inside a waterproof shell) that can flex between a cool, dry day and a genuinely wet, windy one.
クリフデンのほかの月
Clifden-forum threads on an end-of-March visit describe weather as genuinely iffy this time of year, posters planning a Connemara stay while asking specifically about ferry service to Inishbofin given the uncertain conditions. Regulars call driving in from Shannon Airport and covering Roundstone along the way a real standard route, several posters planning exactly this itinerary for a March arrival. Posters recommend Kylemore Abbey as a genuine highlight regardless of exact March weather, considered worthwhile even on a grey day. Regulars call jacket requirements a real recurring question this time of year, several threads specifically discussing what to pack for a March Connemara trip. Posters recommend building real flexibility into a March itinerary, ferry and outdoor plans here capable of shifting based on the day's conditions. The record: 9.7C days feeling like 8C, 5.2C nights, an extraordinarily high 105.2mm across over 17 days and 82 percent humidity.
Clifden-forum threads on winter travel to Connemara describe the weather as genuinely far from warm and sunny, posters calling the wider region beautiful but capable of feeling wild and isolated this time of year. Regulars call Clifden a real exception, a genuinely year-round, living town that makes a solid winter mini-break base regardless of the surrounding weather. Posters recommend a light waterproof coat and sensible shoes as the minimum outdoors. Regulars call the weather the biggest obstacle to hiking plans, flexible scheduling considerably more useful than a fixed itinerary. Posters describe the coastal ferry services as running year-round but weather dependent, checking current status before relying on one worthwhile. Regulars call January conditions capable of disrupting a well-planned day, real backup options worth having regardless of forecast. The record: 8.6C days feeling like 4C, 5C nights, an extraordinarily high 117.9mm across nearly 18 days and 82 percent humidity.
Clifden-forum threads on visiting Connemara call June a genuinely strong month for daylight, posters describing real light lasting until nearly nine in the evening for extended exploring. Regulars call the weather here fundamentally unpredictable regardless of season, a light waterproof jacket and sensible shoes standing advice on any given day. Posters describe July as typically the wetter of the two peak summer months, June comparatively the safer bet though far from guaranteed. Regulars recommend basing in Clifden itself for exploring the wider Connemara region, the town a genuinely convenient hub for the Sky Road and nearby beaches. Posters call the Sky Road loop worth doing even under a grey sky, the coastal views holding up regardless of weather. Regulars recommend real flexibility in any day's plan, a forecast here rarely holding for the full day. The record: 16.1C days feeling like 14C, 11.5C nights, an extraordinarily high 89.6mm across over 16 days and 81 percent humidity.
Clifden-forum threads on hiking trails around Connemara are direct weather is a genuinely major factor in planning any outing, posters consistent that conditions can shift from clear to a real downpour within the same walk. Regulars recommend sticking to established, well-marked trails given how quickly conditions can turn, proper waterproof layers non-negotiable regardless of forecast. Posters call nearby Inishbofin genuinely worth the ferry crossing, though flag it as an island with few indoor fallback options, meaning reasonable conditions really matter for that day trip. Regulars describe a full week as easily filled around Clifden without covering all of Connemara, the coastline and Sky Road drive both rewarding on a cloudy day. Posters recommend a specialist local forecast rather than a generic app given how localized conditions run here. The record: 15.9C days feeling like 13C, 11.8C nights, an extraordinarily high 113mm across nearly 18 days and 82 percent humidity.
地図のクリフデンのカードから自分のメモを追加できます。
クリフデンの気候平年値 — 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月のクリフデンの混雑
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。
混雑主な訪問国のうち4か国で学校休暇、天気が一年で最も良い月のひとつ(推定)
ピークの混雑混雑ショルダーシーズン閑散
クリフデンの天気が良い月
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)。
天気が最高クリフデンの天気がピークを迎えるのは5月〜7月です。
天気が最高天気はまずまず天気が厳しい
5月のクリフデンのイベント
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。
- 季節
Connemara walking season
4月15日〜10月10日 · 例年トレイルシーズンDiamond Hill in the national park, the Sky Road and the Twelve Bens are at their most reliable from mid-spring to early autumn. Outside that the bog paths hold water and the light runs out mid-afternoon. 出典 ↗
- 季節
Midge season
5月25日〜9月15日 · 例年虫・感染症Still evenings near bog and water are the problem, not the days. Anything with an Atlantic breeze on it stays clear, which is most of the coast road and none of the inland lakes. 出典 ↗
近くで開催中のイベント
クリフデンから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。
クリフデンはどこにある?
5月のクリフデン — よくある質問
- 5月はクリフデンを訪れるのに良い時期ですか?
- クリフデンの5月:涼しい、ときどき雨、空気がきれい — 一年で最も訪れやすい月のひとつ。SeasonMapの快適スコアでは、クリフデンの12か月中1位です(87/100)。
- 5月のクリフデンはどんな天気ですか?
- 5月のクリフデンは、平均最高気温14.6°C、最低気温9.1°C、降水量は約70.9 mmで、雨の日はおよそ13.4日です。
- 5月のクリフデンの大気質はどうですか?
- 5月のクリフデンの米国大気質指数(US AQI)は、平均約41です。
300 km圏内:DingleのBlasket Islands boats(4月1日〜9月30日ごろ)、KillarneyのRally of the Lakes(5月1日〜3日)。