モンテゴ・ベイ 8月の天気
モンテゴ・ベイの8月:猛暑、大雨続き、空気がきれい — 雨の日26日が気にならなければ悪くない時期。
2026年9月更新 · ERA5再解析による気候平年値
モンテゴ・ベイでは12か月中9位 · 8月に訪れたい旅行先で1413か所中771位 · 快適スコア77/100(Bランク)
- 日中
- 34°C
- 夜
- 25°C
- 雨の日
- 26
- 日照
- 11.1 h
- 湿度
- 82%
- 日の長さ
- 13 h

8月のモンテゴ・ベイについての旅行者の声
近くのオーチョ・リオスからのメモ(86 km)
モンテゴ・ベイには8月のメモがまだありません — これは季節を共にする近くのオーチョ・リオスについてのメモです。
Forum posters describe August as genuinely hot and humid, with the highest temperatures of the year in Jamaica, and put the historical chance of rain on a given day in the second half of the month at around 55%. Posters are consistent that rain here tends to fall fast and hard before clearing within about an hour, most commonly in the late afternoon or very early morning, with the pelting sun returning once a shower passes. Posters flag hurricane season as a real factor, with the end of August into early September historically carrying the highest storm risk of the year, though posters note the actual chance of a direct hurricane hit in any given visit remains small. Posters report a real mix of experiences, from mostly hot and sunny days with brief afternoon showers to a stretch of several straight days of heavy downpours in past years.
モンテゴ・ベイのほかの月
Regulars are specific this counts among the driest windows of the year here relative to what follows, December through April historically the lower-rain stretch, though real showers remain common even in the better months, one visitor reporting rain lasting only about 30 minutes during their entire stay. Our row backs that hot, genuinely wet read, 32.3C reading as a scorching 37C, over 23.7C nights feeling 28C, with a substantial 121.3mm of rain across 19.1 days and humidity at 80 percent. Regulars are consistent low humidity and warm sunny days are the more common experience overall, brief showers rarely disrupting a full day of beach time. This remains one of the recommended windows to visit, spanning November through April by local consensus. The sea sits at a bath-warm 28.1C. The record: 11.6 hours of sun, a 15.5 kph wind and AQI 41.
Montego Bay-forum threads on September weather are direct about the odds: better than half the days in the month bring some rain, and muggy conditions are described as close to constant regardless of whether it's actively raining. The one consistent silver lining - rain here normally arrives as a short, heavy shower rather than a persistent drizzle, sun typically back out not long after. Posters who've stayed a week or more report getting only two or three genuinely rainy days out of the whole trip. Early September marks the peak of hurricane season, and while regulars call a direct hit statistically unlikely, several note it's still worth checking the tropical outlook and having travel insurance in place. The record: a scorching 33.9C by day feeling like a punishing 40C, 25C nights, a notably high 185mm across 26.2 days, 83 percent humidity, a 30.9C sea and 10.7 hours of sun.
Montego Bay-forum threads on March weather call it, along with February, the island's best month - high season, and resorts price accordingly. Showers are consistently described as short-lived when they happen: heavy but quick, feeling refreshing rather than ruining, usually followed by sunshine, with overcast stretches called genuinely rare. Experiences still vary a lot, though - one poster reports ten straight days of perfect sun with zero precipitation in late March, another describes close to the opposite, both from the same time of year. The record leans toward the wetter half of that range: 31.7C days feeling like a sticky 35C, 22.7C nights, 70mm across 16.1 days, a 27.3C sea, 79 percent humidity and 11.1 hours of sun - genuinely warm and genuinely showery, in short bursts rather than washed-out days.
December opens Jamaica's high season and regulars say the season exists for a reason: this is some of the best weather of the year, with the driest stretch running December to March. Our row's 13 precipitation days look alarming until you read the 43.6mm they carry and the forum's description of how it falls - hard and fast along the coast, then breaking for the day into bright sun. Reports range from a single hour-long afternoon shower to nothing at all across a week, with two days of rain from a tropical storm as the worst anyone offers; storms and hurricanes in December they call extremely unlikely. Middays are still properly hot. The record: 31.3C days that feel like 35C, 23.4C nights, 9.8 hours of sun and a 28.7C sea.
地図のモンテゴ・ベイのカードから自分のメモを追加できます。
モンテゴ・ベイの気候平年値 — 8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。
8月のモンテゴ・ベイの混雑
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Emancipation and Independence、主な訪問国のうち3か国で学校休暇(推定)
ピークの混雑混雑ショルダーシーズン閑散
モンテゴ・ベイの天気が良い月
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)。
天気はまずまずモンテゴ・ベイの天気がピークを迎えるのは12月〜2月で、特に良いのは1月ごろです。
天気が最高天気はまずまず天気が厳しい
8月のモンテゴ・ベイのイベント
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
Sargassum on the north coast
5月1日〜9月30日 · 例年サルガッサムシーズンThe north coast gets far less than the eastern islands, but the bays east of town collect a fringe of weed in summer and the hotels rake it off before breakfast.
- 要注意
Hurricane season
6月1日〜11月30日Melissa came ashore in Westmoreland at the end of October 2025 as the strongest storm on record to hit Jamaica, and the west of the island is still rebuilding. September and October are the weeks that count. 出典 ↗
- 祝日
Emancipation and Independence
8月1日〜6日大きな祭り混雑Emancipation on the 1st and Independence on the 6th bracket a week of street dances, church services and family parties. The beaches that week are Jamaican rather than touristic. 出典 ↗
近くで開催中のイベント
モンテゴ・ベイから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。
モンテゴ・ベイはどこにある?
8月のモンテゴ・ベイ — よくある質問
- 8月はモンテゴ・ベイを訪れるのに良い時期ですか?
- モンテゴ・ベイの8月:猛暑、大雨続き、空気がきれい — 雨の日26日が気にならなければ悪くない時期。SeasonMapの快適スコアでは、モンテゴ・ベイの12か月中9位です(77/100)。
- 8月のモンテゴ・ベイはどんな天気ですか?
- 8月のモンテゴ・ベイは、平均最高気温34.2°C、最低気温25.3°C、降水量は約169.7 mmで、雨の日はおよそ25.8日です。
- 8月のモンテゴ・ベイの大気質はどうですか?
- 8月のモンテゴ・ベイの米国大気質指数(US AQI)は、平均約46です。
300 km圏内:NegrilのEmancipation and Independence(8月1日〜6日)、Ocho RiosのEmancipation and Independence(8月1日〜6日)。