ラハイナの月別の天気
ラハイナを訪れるベストシーズンは5月、6月、9月です — 5月は94/100、最高29°C、雨の日5日。 一年中おすすめです：どの月もベストの月と数ポイントしか差がありません。
最も不向きな月は12月で、86/100です — 暖かい、ときどき雨、空気がきれい。 12月を見る →
2026年9月更新 · ERA5再解析による気候平年値
周辺も含めて旅を計画するなら アメリカ合衆国旅行のベストシーズン →
ラハイナLahaina, United States🇺🇸 アメリカ合衆国 · ハワイ · ビーチ94
一年中おすすめ · 最も不向きなのは12月（86/100）
- 日中
- 29°C
- 夜
- 21°C
- 雨の日
- 5
- 日照
- 12 h
- 湿度
- 69%
- 日の長さ
- 13 h
ラハイナの月ごとのようす
ラハイナに最も合う旅のタイプでの100点満点の快適スコア、気候平年値による平均最高気温・雨の日数・1日の日照時間、そして混雑具合の目安です。
ラハイナの年間イベント
祭り、自然の見どころ、祝日、そして注意したい季節 — 厳選し出典を明記しています。詳しくは各月のページで。
5月のラハイナの混雑
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）
123456789101112
ピークの混雑混雑ショルダーシーズン閑散
ラハイナの旅行者の声
実際に訪れた人たちの声です — 通年のメモを先に、そのあと月ごとに並べています。
Lahaina's forum calls May a lovely time — neither too hot nor too cold, partly cloudy with scattered showers usually in the evening or early morning that leave plenty of beach time during the day. Regulars flag it as noticeably less crowded than summer, and note anyone heading up to Haleakalā for sunrise needs warm clothes regardless of how pleasant it is down on the coast.
June on Maui's west side is the month people describe as simply easy: 80s F, crowds not yet at their summer worst, and evenings cool enough for a light layer. On wind the forum and our row read differently and both are right - 27.9 kph here, while visitors staying on this coast report noticing no particular wind, because Lahaina sits in the island's lee. What arrives with a windless spell is vog, the volcanic haze that drifts up from the Big Island when the trades drop and the air turns hot and close. The other June fact is an absence: the humpbacks have gone, their season running mid-December to mid-April. The record: 30.4C days that feel like 32C, 21.7C nights, 2.6 precipitation days carrying 4mm, 12.5 hours of sun and a 26.5C sea.
Regulars are specific Lahaina itself is often singled out as the one spot on the island that essentially doesn't rain, genuinely hotter than most other areas, air conditioning the practical answer for anyone finding the heat too much. Our row backs that hot, genuinely dry read, 31.1C reading as a scorching 33C, over 22.5C nights feeling 24C, with rain minimal at 9.4mm across 3.1 days and humidity at 68 percent. Regulars are consistent this falls within hurricane season, the actual risk remote most years though a storm passing nearby can bring a few days of real wind and rain even on an otherwise dry-leaning month. Overnight lows rarely drop below 70F regardless. The sea sits at a bath-warm 27.2C. The record: 11.2 hours of sun, a 26.8 kph wind and AQI 25.
Forum posters describe November daytime highs commonly around 85F, with November marking the start of Hawaii's rainy season - though Lahaina itself, being on the leeward (drier) side of West Maui, sees notably less rain than wetter windward spots like nearby Napili. Posters describe the total monthly rainfall for Lahaina as modest, with some visitors reporting lovely, less-humid conditions and smaller crowds than the busier months, while others hit a stretch of genuinely heavy rain - real year-to-year variation posters are candid about. Wind tends to pick up somewhat compared to earlier fall months, though posters still call it warm and pleasant overall, with beaches generally in good shape and fewer people around than peak season.
地図のラハイナのカードから自分のメモを追加できます。