チャールストン 2月の天気
チャールストンの2月:快適、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
チャールストンでは12か月中6位 · 2月に訪れたい旅行先で1413か所中538位 · 快適スコア79/100(Bランク)
- 日中
- 18°C
- 夜
- 10°C
- 雨の日
- 6
- 日照
- 7.7 h
- 湿度
- 77%
- 日の長さ
- 11 h

2月のチャールストンについての旅行者の声
Regulars are specific this counts among the most unpredictable months of the year here, alongside January and early March, a trip landing anywhere from the upper 60s Fahrenheit down to the low 40s depending purely on which weather pattern happens to be passing through. Our row backs that mild, genuinely wet read, 17.5C over 10C nights feeling 7C, with 60mm of rain across 6 days and a real 20.4 kph wind. Regulars are consistent mostly sunshine remains the more common outcome despite the real cold-snap risk, a coat and scarf, maybe gloves, covering most of what's actually needed to stay comfortable. The sea sits at a cold 14.9C. The record: 7.7 hours of sun, humidity 77 percent and AQI 41.
チャールストンのほかの月
Charleston-forum threads on July weather don't dress it up: temperatures regularly near 90F degrees on the thermometer, but the heat index pushes into triple digits most afternoons, and posters specifically flag downtown's brick and pavement as radiating extra heat back at pedestrians on top of the base forecast. Pop-up afternoon thunderstorms are described as a near-daily feature, arriving fast and hard enough that one side of a street can be pouring while the other stays completely dry - an umbrella is called essential rather than optional. Regulars are split on whether it's worth it: many say the heat and humidity are the only downside and everything indoors runs cold, while others recommend simply waiting for October instead. Early morning is the consistent window regulars suggest for outdoor sightseeing. The record: a scorching 31.3C by day feeling like a punishing 37C, 25.6C nights, 149mm across 11.4 days, 82 percent humidity, a 30.3C sea and 11.4 hours of sun.
Charleston-forum threads on early May weather call it largely comfortable, temperatures in the 70s and 80s Fahrenheit, though posters are honest that humidity can turn oppressive on some days even this early in the season. Mid-to-late May is where it noticeably tips over into genuinely warm and humid, ahead of the full summer swelter still to come. Downtown is also at its busiest in May, one of the year's three peak months alongside April and October, so crowds compound the heat rather than easing it. The record: 29.3C days feeling like a sticky 33C, 23.8C nights, 132mm across 8.4 days, a 25.7C sea, 80 percent humidity and 11.3 hours of sun - warmer and more humid than the largely-comfortable framing suggests by month's end.
November is the month Charleston regulars pick, and several call it their favourite: this is one of the two peak seasons here, spring being the other, because summer is the part locals escape. The weather they describe is good but genuinely unpredictable - it can be above 70F or it can be in the 40s and 50s, with highs around 70 typical and the nights dropping through the 60s into the 50s as the month runs. Our row's 19.9C day over a 12.5C night is the middle of that. Their packing answer is layers plus an umbrella, and their specific warning is not to plan on t-shirts alone, because the gap between early morning and mid-afternoon does the work. The record: 5.8 precipitation days carrying 49.2mm, humidity 75 percent and 7.9 hours of sun.
March in Charleston is the month regulars call variable before they call it good: some years it is in the upper 60s and low 70s F by the middle of the month, others it stays cold and wet throughout. What makes the gamble worth taking is the azaleas, which come out mid to late March and peak from the end of the month through the first two or three weeks of April - White Point Gardens and Hampton Park are the names they give. Two warnings travel with it. The garden festival pulls people from well outside the city, so downtown is busier than the tourist calendar suggests, and the tree pollen through March and early April gets described as sand-thick, the price of all the greenery. The record: 19.7C days, 12.7C nights, 5.7 precipitation days carrying 75.2mm, 9.1 hours of sun and a 21 kph wind.
地図のチャールストンのカードから自分のメモを追加できます。
チャールストンの気候平年値 — 2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。
2月のチャールストンの混雑
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。
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
チャールストンの天気が良い月
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)。
天気はまずまずチャールストンの天気が最も良いのは3月、4月、11月です — ひと続きのシーズンではなく、別々の時期です。
天気が最高天気はまずまず天気が厳しい
2月のチャールストンのイベント
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
Lowcountry oyster season
10月1日〜4月30日旬の味覚Cluster oysters come out of the creeks through the cool months, and the winter roast — a shovel of steamed oysters tipped onto a plywood table — is the local social event. The state closes most beds through the summer spawn. 出典 ↗
近くで開催中のイベント
チャールストンから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。
チャールストンはどこにある?
2月のチャールストン — よくある質問
- 2月はチャールストンを訪れるのに良い時期ですか?
- チャールストンの2月:快適、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、チャールストンの12か月中6位です(79/100)。
- 2月のチャールストンはどんな天気ですか?
- 2月のチャールストンは、平均最高気温17.5°C、最低気温10°C、降水量は約60 mmで、雨の日はおよそ6日です。
- 2月のチャールストンの大気質はどうですか?
- 2月のチャールストンの米国大気質指数(US AQI)は、平均約41です。
300 km圏内:Hilton Head IslandのGullah Celebration(2月1日〜28日)、SavannahのSavannah Book Festival(1月30日〜2月14日ごろ)。