マイアミ 3月の天気
マイアミの3月:暖かい、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
マイアミでは12か月中2位 · 3月に訪れたい旅行先で1413か所中116位 · 快適スコア91/100(Sランク)
- 日中
- 27°C
- 夜
- 20°C
- 雨の日
- 4
- 日照
- 10.5 h
- 湿度
- 69%
- 日の長さ
- 12 h

マイアミの3月のようす
Warm and dry, with spring break filling the beaches for weeks and the humidity starting to build.
peak
確度:high
3月のマイアミについての旅行者の声
Ironically, I (English, Irish, Norwegian genealogy) was in Miami in March for a concert in wicked humidity and I was totally fine and my best friend (Sicilian) was stealing my fan and absolutely dying
マイアミのほかの月
Regulars name a specific turning point rather than a gradual shift: the rainy season effectively ends by mid-month, after which skies stay mostly sunny with much lower humidity than earlier in the year. Our row backs the pleasant, still-warm read, 27.7C reading as 29C, over 21.2C nights, with 108.1mm of rain across 6.1 days - a real total, but regulars describe any rain as a quick shower rather than a sustained soak this late in the season. Regulars are consistent that coming later in the month specifically is the better call, since hurricane season is winding down and the bulk of holiday crowds don't arrive until mid-December. A light sweater is still worth packing for an unexpected cool front or aggressive indoor air conditioning. The sea holds a warm 26C. The record: 9.2 hours of sun, a 20.9 kph wind and AQI 42.
Regulars call this a genuinely reliable month - sunny, low humidity, little rain - with the one real variable being whether a cold front from the north pushes through during the visit. Our row backs the pleasant baseline, 25.9C reading as 27C, over 19.3C nights, with 58.6mm of rain across just 3.1 days. Regulars are specific about what a front actually does here: at worst it knocks daytime highs into the high 60s to low 70s Fahrenheit with wind, and nights into the 50s, a real but short-lived dip rather than a lasting cold snap. A recurring aside is indoor air conditioning running cold enough to want a layer at dinner even on a warm day outside. The sea sits at 25C. The record: 9.9 hours of sun, a 21.5 kph wind and AQI 46.
Two answers on this board converge on the same week. Spring break runs the first three weeks of March and is over by April, and the ocean by then is warm enough for nearly everyone - so late April is the month's best value, warm water and the crowd gone. Their one hedge is that the sea is never over 80F in April; our column says 27.2C, a fraction above that ceiling, so treat it as the top of the range rather than the middle. Air is 28.2C reading as 30C over 22.1C nights, with the dry season still holding at 52.4mm across 3.7 days and 11.4 hours of sun. A 22.2 kph sea breeze does the rest. The record: humidity 71 percent and AQI 50.
Florida-forum threads on June weather are blunt about the pattern and relaxed about its consequences: it is very hot, but less humid than July and August, and you can almost count on a short spell of rain most days - usually 10 to 15 minutes, sometimes an hour, rolling through in the late afternoon and cooling the air. Locals warn forecasts beyond 24 hours are close to useless, rain can soak one street and miss the next, and the beach side usually fares better. One poster notes hurricane season has officially begun but tropical systems rarely show before late July. June's record: 31C days, 25.3C nights, humidity around 81 percent, 299mm across 13.6 precipitation days, a 30.3C sea and 10.7 hours of sun.
通年のメモはマイアミの概要ページにあります。 地図のマイアミのカードから自分のメモを追加できます。
マイアミの気候平年値 — 3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。
3月のマイアミの混雑
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。
ピークの混雑編集部が選ぶ繁忙月、Spring break、Calle Ocho
ピークの混雑混雑ショルダーシーズン閑散
マイアミの天気が良い月
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)。
天気が最高マイアミの天気がピークを迎えるのは2月〜4月です。
3月にはSea turtle nestingがあります。
天気が最高天気はまずまず天気が厳しい
3月のマイアミのイベント
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。
- 祝日
Spring break
2月25日〜3月31日 · 例年学校休暇混雑Weeks of student holidays hitting South Beach in waves, with the city responding in recent years with curfews, closed causeways and towed cars. Avoid or commit. 出典 ↗
- 自然
Sea turtle nesting
3月1日〜10月31日Loggerheads, greens and the occasional leatherback nest along the county's beaches, which is why beachfront lighting is shaded and nests are marked off at dawn. 出典 ↗
- 祭り
Calle Ocho
3月15日カーニバル混雑Little Havana closes fifteen blocks of Eighth Street for a free street party at the end of Carnaval Miami. It is one day and it is enormous. 出典 ↗
- 祭り
Miami Open
3月17日〜29日スポーツイベント混雑A fortnight of tennis at Hard Rock Stadium out in Miami Gardens, not on the beach. Getting there and back is the part people underestimate. 出典 ↗
- 祭り
Ultra Music Festival
3月27日〜29日混雑休業Three days at Bayfront Park that fill downtown and reprice every hotel within walking distance. Downtown is not the place to be that weekend unless you have a wristband. 出典 ↗
- 季節
Dry season
11月1日〜4月30日混雑The half of the year with low humidity, little rain and the whole northern hemisphere trying to be here. It is also when the rates double.
近くで開催中のイベント
マイアミから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。
マイアミはどこにある?
3月のマイアミ — よくある質問
- 3月はマイアミを訪れるのに良い時期ですか?
- マイアミの3月:暖かい、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、マイアミの12か月中2位です(91/100)。
- 3月のマイアミはどんな天気ですか?
- 3月のマイアミは、平均最高気温27.1°C、最低気温19.8°C、降水量は約60.2 mmで、雨の日はおよそ3.7日です。
- 3月のマイアミの大気質はどうですか?
- 3月のマイアミの米国大気質指数(US AQI)は、平均約50です。
300 km圏内:Fort LauderdaleのSea turtle nesting(3月1日〜10月31日)、Everglades National ParkのWading bird nesting(12月1日〜4月15日ごろ)。