ブリスベン 5月の天気
ブリスベンの5月:暖かい、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
ブリスベンBrisbane, Australia🇦🇺 オーストラリア · オーストラリア東海岸 · 都市89
ブリスベンでは12か月中3位 · 5月に訪れたい旅行先で1413か所中197位 · 快適スコア89/100(Aランク)
- 日中
- 24°C
- 夜
- 14°C
- 雨の日
- 7
- 日照
- 8.6 h
- 湿度
- 75%
- 日の長さ
- 11 h

5月のブリスベンについての旅行者の声
May is late autumn here and regulars describe it in two halves of a day rather than two halves of a month: glorious while the sun is up, cooler once it is not, so the packing list is a t-shirt with a light long-sleeve over it and something for the evening. Our row gives 24.4C days falling to 14.4C nights, which is the ten-degree gap behind that advice. The summer humidity has gone - ours reads 75 percent against the wet season's higher figures - and rain has thinned to 69.1mm across 6.8 days. The sea holds 19.5C, swimmable for the acclimatised rather than warm. The record: 8.6 hours of sun inside 10.8 of daylight, a 13.3 kph wind and AQI 33.
ブリスベンのほかの月
Regulars are direct that this counts as winter here only by Australian standards, with glorious sun-filled days offset by nights cool enough that a jumper is worth packing. Our row backs that mild-by-day, cool-by-night read, 22.1C over 11.7C nights feeling 10C, with 52.8mm of rain across just 5.3 days. Regulars are consistent that a rainy day bad enough to actually derail plans is genuinely unusual this time of year, making this a reliable month for outdoor sightseeing despite the cooler evenings. The sea still sits at a comfortable-for-some 18.4C, though most regulars treat it as too cool for a casual swim without a wetsuit. The record: humidity 74 percent, 8.5 hours of sun, a 13.4 kph wind and AQI 38.
Regulars call this the reverse of the wet, humid summer here - cool, sunny, dry days that rarely get spoiled by rain, with the reliably blue skies people move here for. The exception they name is specific: the end of July into early August can bring the coldest run of the winter, overnight lows of 4 to 8C and daytime highs around 18C under a westerly wind that turns bitterly cold despite the sun. Our row averages both halves at 22.1C over 11C, with 43.9mm across 5.2 days - one of the drier and calmer months of this coast's year. The sea holds 17.3C, cool rather than cold. The record: humidity 72 percent, 8.5 hours of sun, a 13.6 kph wind and AQI 33.
August is the coldest month of the Brisbane year and the forum is genuinely split on it. The optimists describe it as glorious - bright blue skies and low-20s days, which our row's 23.6C average high supports - and point out that this is when you can do a bush walk or a theme park without turning into a dripping mess. The objectors blame the westerly wind, which can make an 18C day feel bitter, and one regular names August among the worst months to visit for that reason alone, suggesting you wait for September or October. Their 4 to 8C overnight figures run colder than our row's 11.5C, so read those as the cold snaps rather than the month. Swimming, both sides agree, is out. The record: 3.9 precipitation days carrying 28.7mm, 9.5 hours of sun and an 18.9C sea.
Brisbane forum threads describe January as hot and humid, squarely in Queensland's wet season, with the typical daily pattern being a hot, sticky day followed by a late-afternoon or evening thunderstorm. Posters were direct that anyone who dislikes humidity should think twice about visiting Brisbane or points further north between November and mid-April. A distinctive local pattern repeatedly mentioned: the city itself empties out somewhat in January as residents head to the coast for their own summer holidays, even as school holidays and peak season push accommodation prices up and availability down. The consistent advice was to expect genuine tropical-summer conditions and plan around the reliable afternoon storm rather than around all-day rain.
地図のブリスベンのカードから自分のメモを追加できます。
ブリスベンの気候平年値 — 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月のブリスベンの混雑
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。
混雑天気が一年で最も良い月のひとつ(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
ブリスベンの天気が良い月
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)。
天気が最高ブリスベンの天気が最も良いのは5月、8月、9月です — ひと続きのシーズンではなく、別々の時期です。
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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
ブリスベンから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。
ブリスベンはどこにある?
地図を読み込み中…
5月のブリスベン — よくある質問
- 5月はブリスベンを訪れるのに良い時期ですか?
- ブリスベンの5月:暖かい、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、ブリスベンの12か月中3位です(89/100)。
- 5月のブリスベンはどんな天気ですか?
- 5月のブリスベンは、平均最高気温24.4°C、最低気温14.4°C、降水量は約69.1 mmで、雨の日はおよそ6.8日です。
- 5月のブリスベンの大気質はどうですか?
- 5月のブリスベンの米国大気質指数(US AQI)は、平均約33です。
300 km圏内:Gold CoastのBlues on Broadbeach(5月12日〜20日ごろ)。