圣约翰 8月 天气
圣约翰的8月:酷热、多雨,还有空气清新——只要受得了35°C 的午后就没问题。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
圣约翰:12 个月中排第 9 · 8月值得去的目的地 1413 个中第 570 · 舒适度 83/100(等级 A)
- 白天
- 31°C
- 夜间
- 26°C
- 雨天
- 17
- 日照
- 11.3 h
- 湿度
- 79%
- 白昼时间
- 13 h

8月的圣约翰旅人笔记
圣约翰的其他月份
Forum posters describe October as usually Antigua's wettest month, though posters are quick to add that doesn't mean much by the island's generally dry standards - evenings stay warm and humid around 75F, days remain hot enough for sunbathing, and the island still sees roughly 7 hours of sunshine on an average day. Posters describe rain as often torrential when it comes but rarely long-lasting, and note Antigua's central mountain range creates a genuine 'dry side' and 'rainy side': the south and southwest see meaningfully more rain than the north and northeast, where St. John's itself sits, and which can go weeks without significant rain even in October. Posters are direct that October remains technically within hurricane season, adding genuine uncertainty on top of the routine rain pattern. Posters generally rate October as St. John's own driest-side experience of Antigua's wettest month, warm and mostly sunny with real but often brief rain and a background hurricane-season risk.
Forum posters consistently describe April as pleasantly hot and one of the drier months on an island that's already fairly dry overall, with daytime temperatures typically in the low-to-mid 80sF and evenings only a few degrees cooler. Posters are direct that any daytime rain usually passes quickly - a 'rain' forecast here typically means 10-15 minutes of showers followed immediately by sunshine again - and consistently warn not to trust online weather forecasts for Caribbean islands, which tend to over-predict rain. Posters also flag real geographic variation from Antigua's central mountain range, with a noticeably rainier south/southwest side and a drier north/northeast side that can go weeks without rain. Posters generally rate April as a good, comfortable month to visit St. John's and the wider island.
在地图上圣约翰的卡片里写下你自己的笔记。
圣约翰气候平均值——8月
月平均值来自 ERA5 再分析。AQI 为该月美国空气质量指数的平均值。
圣约翰在8月的人潮
这里看的是地方本身有多热闹——学校假期和全民假期、编辑标注的月份,以及天气让它有多抢手。人潮从不计入舒适度分数。
人多Antigua Carnival、主要客源市场中有 3 个正逢学校假期(估算)
人潮高峰人多平季人少
圣约翰天气最好的月份
按这个目的地自己全年的气候舒适度分数排序——这和它有多拥挤是两回事(见上方的人潮)。
天气尚可圣约翰的天气全年起伏不大——每个月的舒适度都相当平稳。
8月的圣约翰有什么活动
每年重复的季节活动、自然奇观、停业期和假期——经过编辑筛选并附上来源。
- 风险
Hurricane season
6月1日 – 11月30日Antigua sits where the Atlantic storms make their first landfall; Irma flattened Barbuda in September 2017. Most of the season passes uneventfully, and rates from August to October are the lowest of the year for that reason. 来源 ↗
- 节庆
Antigua Carnival
7月24日 – 8月6日 · 通常人多要早订Calypso finals, pageants and pan through the last week of July, building to J'ouvert before dawn on the first Monday of August and the Last Lap through St. John's the next evening. Both of those days are public holidays. 来源 ↗
就在附近,而且正有活动
圣约翰方圆 300 公里内——一日游或短途可达——而且这个月有活动。绝不计入舒适度分数。
圣约翰在哪里?
8月的圣约翰——常见问题
- 8月适合去圣约翰吗?
- 圣约翰的8月:酷热、多雨,还有空气清新——只要受得了35°C 的午后就没问题。以 SeasonMap 的舒适度分数来看,这是圣约翰 12 个月里的第 9 名(83/100)。
- 圣约翰在8月的天气怎么样?
- 8月的圣约翰平均最高气温 31.4°C、最低气温 25.7°C,降雨约 93.2 mm,雨天约 16.5 天。
- 圣约翰在8月的空气质量如何?
- 圣约翰在8月的美国 AQI 月平均值约为 46。
300 公里内:Philipsburg的Sea turtle nesting在4月1日 – 11月30日前后举行,以及Fort-de-France的Tour des Yoles Rondes于7月26日 – 8月2日举行。