カトゥーンバ 5月の天気
カトゥーンバの5月:涼しい、ときどき雨、空気がきれい — 訪れるのに絶好の時期。
2026年9月更新 · ERA5再解析による気候平年値
カトゥーンバでは12か月中6位 · 5月に訪れたい旅行先で1413か所中443位 · 快適スコア85/100(Aランク)
- 日中
- 14°C
- 夜
- 6°C
- 雨の日
- 10
- 日照
- 8.2 h
- 湿度
- 79%
- 日の長さ
- 10 h

5月のカトゥーンバについての旅行者の声
Forum posters describe average May temperatures around 6-13C, with nighttime lows sometimes dipping close to 0C - a destination expert on the forum summed it up simply as nice, cold and windy. Posters consistently recommend real layers: a beanie, scarf, gloves and a waterproof jacket are all standard advice, since the Blue Mountains run consistently a few degrees cooler than Sydney and conditions can shift quickly. Posters generally frame May as a genuinely cool but scenic time to visit Katoomba, with the crisp autumn air suiting lookout walks and waterfall viewing as long as visitors come prepared with warm layers for when the sun goes down.
カトゥーンバのほかの月
Katoomba-forum threads on Blue Mountains summer describe conditions as reliably cooler than Sydney regardless of the calendar, posters calling a properly cold February day entirely possible even at the height of peak summer. Regulars call warm layers standing advice year round, several visitors surprised by needing a jacket in what they expected to be a blazing month. Posters describe storms as genuinely common this time of year, first-timers advised against planning a trip specifically for the views if the forecast already looks unsettled. Regulars call fog a real factor too, the famous lookouts occasionally delivering little beyond grey mist on an unlucky day. Posters recommend flexible plans and a backup indoor activity given how unreliable February weather runs. The record: 23.9C days feeling like 24C, 13.3C nights, an extraordinarily high 165.8mm across nearly 15 days and 77 percent humidity.
Katoomba-forum threads comparing conditions to Sydney describe the Blue Mountains as reliably cooler by a real margin, posters calling a ten-degree difference from the city entirely plausible given the elevation. Regulars call layers standing advice regardless of season, mornings often properly brisk even when the afternoon turns pleasant. Posters describe the Three Sisters and Echo Point as worth visiting regardless of cloud cover, mist through the valley part of the experience rather than a disappointment. Regulars call the tracks around Katoomba Falls and the Prince Henry Cliff Walk both manageable this time of year, neither requiring serious gear. Posters recommend checking the Bureau of Meteorology directly rather than a generic app, mountain weather shifting faster than lowland forecasts. Regulars call the reduced crowds compared with summer a genuine upside for the lookouts. The record: 18.3C days feeling like 17C, 9.2C nights, 86.8mm across over 9 days and 78 percent humidity.
Katoomba-forum threads on June conditions describe this as genuinely early winter, daytime highs typically running comfortably in the low teens Celsius while mornings drop close to freezing on a colder stretch. Posters call fog a real feature this time of year, worth building extra time into any lookout-focused plan in case visibility is poor first thing. Regulars describe June through August as the quieter, sharper season locally, the summer haze gone and views often at their clearest despite the cold. Posters call the waterfalls genuinely fuller after winter systems, a real upside for anyone prioritizing scenery over comfort. Regulars recommend real layers regardless of how the morning starts, a cold snap capable of pushing overnight readings close to zero. Posters recommend flexible plans if a wetter stretch turns trails muddy for bushwalking. The record: 10.4C days feeling like 7C, 3.4C nights, a low 81 percent humidity and 7.5 hours of sun.
Katoomba-forum threads on September temperatures describe sunny, mild days as the norm, one visitor reporting comfortable t-shirt-and-shorts weather during the day on a walking tour, though nights stayed genuinely cool enough to need warmer layers even in otherwise mild conditions. Posters call the Blue Mountains reliably a few degrees cooler than Sydney regardless of season, worth factoring in for anyone day-tripping from the city without packing accordingly. Regulars describe September as sitting within a genuinely favorable, comparatively settled stretch, precipitation totals running low and rainy days comparatively rare compared to other months. Layers are standing advice throughout, a light jacket or jumper for the evening standard even on a warm afternoon. Posters call Scenic World and the surrounding lookout trails comfortable September picks regardless of exact conditions. The record: 15.8C days feeling like 14C, 5.8C nights, a low 68 percent humidity and 8.7 hours of sun.
地図のカトゥーンバのカードから自分のメモを追加できます。
カトゥーンバの気候平年値 — 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月のカトゥーンバの混雑
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。
ショルダーシーズン天気は平年並みの月(推定)
ピークの混雑混雑ショルダーシーズン閑散
カトゥーンバの天気が良い月
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)。
天気はまずまずカトゥーンバ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月のカトゥーンバのイベント
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
Cloud in the valley
5月1日〜8月31日 · 例年霧のシーズンCold air pools in the Jamison Valley and the Three Sisters disappear for hours at a time, sometimes for a whole day. When it burns off from below it is the best view of the year.
近くで開催中のイベント
カトゥーンバから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。
カトゥーンバはどこにある?
5月のカトゥーンバ — よくある質問
- 5月はカトゥーンバを訪れるのに良い時期ですか?
- カトゥーンバの5月:涼しい、ときどき雨、空気がきれい — 訪れるのに絶好の時期。SeasonMapの快適スコアでは、カトゥーンバの12か月中6位です(85/100)。
- 5月のカトゥーンバはどんな天気ですか?
- 5月のカトゥーンバは、平均最高気温13.8°C、最低気温5.9°C、降水量は約57.6 mmで、雨の日はおよそ9.5日です。
- 5月のカトゥーンバの大気質はどうですか?
- 5月のカトゥーンバの米国大気質指数(US AQI)は、平均約21です。
300 km圏内:SydneyのHumpback migration(5月15日〜11月15日ごろ)、CanberraのAutumn colour(4月15日〜5月20日ごろ)。