圣奥古斯丁 8月 天气
圣奥古斯丁的8月:酷热、多雨,还有空气清新——有点赌运气,37°C 的午后。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
圣奥古斯丁:12 个月中排第 12 · 8月值得去的目的地 1413 个中第 1092 · 舒适度 60/100(等级 C)
- 白天
- 31°C
- 夜间
- 25°C
- 雨天
- 16
- 日照
- 10.9 h
- 湿度
- 83%
- 白昼时间
- 13 h

8月的圣奥古斯丁旅人笔记
圣奥古斯丁的其他月份
Regulars describe a genuine day-to-night split as typical this month - shorts and beach weather comfortable right up until sundown, then long pants, a sweater or light jacket needed once temperatures drop after dark. Our row backs that mild, still-dry read, 23.5C over 15.4C nights, with rain light at 58.3mm across 6.4 days and humidity at 76 percent. Regulars are consistent this counts among the most comfortable stretches of the year here, crowds noticeably thinner than peak season with the beach itself often close to empty, ideal for long walks. The sea sits at 21.5C, still comfortably swimmable for many despite the cooling air. The record: 8.3 hours of sun, a 20.1 kph wind and AQI 45.
St. Augustine-forum threads on January weather describe a genuinely mixed bag day to day, a run of 70-degree, t-shirt afternoons entirely plausible right alongside a cold snap that drops nights into the 30s and demands a real winter jacket. Posters are consistent this is the dry season locally, plenty of sun overall even when a cold front rolls through, and that packing layers rather than betting on one type of weather is the only reliable strategy. Swimming is firmly off the table for all but the hardiest visitors, the water itself far colder than it looks on a sunny day. The historic district and its walkable streets stay comfortable for sightseeing regardless of which version of January weather shows up. Regulars call it a genuinely good value month, thin winter crowds without the true depths of a northern winter. The record: 18.9C days feeling like 17C, 9.3C nights, a 18.2C sea, 73 percent humidity and 7.7 hours of sun.
St. Augustine-forum threads on July weather confirm it's hot and humid, daytime highs regularly near 90 Fahrenheit with afternoon thunderstorms a near-daily fixture. Posters describe the rain as heavy but brief rather than an all-day event, typically a hard downpour that clears within an hour or so. The standing local strategy repeated across threads is to front-load sightseeing for the morning, then treat the beach as an afternoon activity starting around 3 or 4pm, deliberately avoiding the 2-to-3pm window widely called the hottest stretch of the day. The historic district's narrow streets offer some shade, but posters still recommend frequent water breaks and pacing walking tours around the heat rather than pushing through midday. The record: 31C days feeling like a punishing 38C, 24.4C nights, 123mm across 13.1 days, a 29.3C sea, 83 percent humidity and 11.7 hours of sun.
February in St Augustine runs from the 40s to the 70s Fahrenheit with little rain, and the shape of the day is the useful part: cool mornings, especially early in the month, warming enough that a windbreaker at nine can become shorts by the afternoon. Regulars give averages of 69F and 48F against our row's 21.1C and 11.3C, with 42mm across 4.7 days. It is also one of the quieter months - schools are in session and the Christmas crowds are long gone - which is the main reason they recommend it. The ocean sits at 64 to 72F, our row saying 18.8C, and the wind takes the edge off that further. The record: humidity 79 percent, 8.7 hours of sun and a 19.9 kph wind.
在地图上圣奥古斯丁的卡片里写下你自己的笔记。
圣奥古斯丁气候平均值——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。
圣奥古斯丁在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。
人多美国的Summer break、主要客源市场中有 2 个正逢学校假期(估算)
人潮高峰人多平季人少
圣奥古斯丁天气最好的月份
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)。
天气最难熬圣奥古斯丁的天气在2月–4月达到最佳,其中3月前后最好。
8月正好赶上Hurricane season。
天气最佳天气尚可天气最难熬
8月的圣奥古斯丁有什么活动
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。
- 自然
Sea turtle nesting
5月1日 – 10月31日Loggerheads nest along the county's beaches from May, with hatchlings running into October. Beach driving is restricted and the dune-line lighting rules are enforced through the whole season. 来源 ↗
- 风险
Hurricane season
6月1日 – 11月30日The Atlantic season runs June to November. The old town sits barely above the Matanzas and has flooded to the doorsteps twice in the last decade, from storms that never made landfall here. 来源 ↗
- 风险
Summer heat
6月15日 – 9月10日 · 通常极端高温Hot and heavy with an afternoon storm most days, and the narrow old streets hold it. The fort and the walking tours are morning things in these months, whatever the schedule says. 来源 ↗
就在附近,而且正有活动
圣奥古斯丁方圆 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。
圣奥古斯丁在哪里?
8月的圣奥古斯丁——常见问题
- 8月适合去圣奥古斯丁吗?
- 圣奥古斯丁的8月:酷热、多雨,还有空气清新——有点赌运气,37°C 的午后。以 SeasonMap 的舒适度分数来看,这是圣奥古斯丁 12 个月里的第 12 名(60/100)。
- 圣奥古斯丁在8月的天气怎么样?
- 8月的圣奥古斯丁平均最高气温 30.7°C、最低气温 24.6°C,降雨约 141.1 mm,雨天约 15.5 天。
- 圣奥古斯丁在8月的空气质量如何?
- 圣奥古斯丁在8月的美国 AQI 月平均值约为 49。
300 公里内:Jacksonville的Loggerhead nesting于5月1日 – 10月31日举行,以及Clearwater的Sea turtle nesting于5月1日 – 10月31日举行。