居斯塔维亚逐月天气
居斯塔维亚最佳旅行时间是1月至3月——3月得分 90/100，最高 26°C，9 个雨天。 最佳季节是旱季，也就是12月至6月（平均 89/100）。
最差的月份是10月，81/100——炎热、多雨、空气清新。 查看10月 →
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
居斯塔维亚Gustavia, Saint Barthélemy 圣巴泰勒米 · 小安的列斯群岛 · 岛屿90
最佳季节：12月至6月（平均 89/100）· 最差10月（81/100）
- 白天
- 26°C
- 夜间
- 25°C
- 雨天
- 9
- 日照
- 11.1 h
- 湿度
- 76%
- 白昼时间
- 12 h
居斯塔维亚逐月一览
按居斯塔维亚最适合的行程类型算出的 0–100 舒适度分数，加上气候平均值里的平均最高气温、雨天数和每日日照时数，以及人潮通常的情况。
居斯塔维亚全年有什么活动
节庆、自然奇观、假期，以及要留意的季节——经过编辑筛选并附上来源。细节见各月份页面。
居斯塔维亚在3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St Barths Bucket Regatta、主要客源市场中有 2 个正逢学校假期（估算）
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人潮高峰人多平季人少
居斯塔维亚的旅人笔记
去过的人怎么说——先是全年通用的笔记，再逐月来看。
Forum posters describe April as close to ideal - typically around 84F with low precipitation, and while forecasts often show rain in the mix, posters say it usually amounts to no more than about 10 minutes of actual rain on a given day. Any rain that does fall tends to be a fast-moving, widely scattered shower lasting minutes rather than a sustained downpour, with prolonged rain called genuinely rare this time of year. Posters call the good-weather run typically holding through March into April before conditions shift later in the year. For Gustavia specifically, posters describe the harbor town as St. Barth's main hub - plenty of shops and restaurants clustered around the waterfront, an easy, walkable base for exploring the rest of the island.
St. Barths' forum doesn't hide that October is the island's off-season for good reason - deep in hurricane season, with Gustavia turning into something close to a ghost town as most shops shutter, though core restaurants stay open. When there's no storm system nearby the weather can be genuinely lovely, but posters were honest that the opposite is possible too: one traveler reported four straight days of rain totaling over 12 inches. The trade-off multiple regulars highlighted: the lowest room rates of the year and zero crowds, for anyone willing to accept real weather risk.
在地图上居斯塔维亚的卡片里写下你自己的笔记。