詹姆斯敦 8月 天气
詹姆斯敦的8月:舒适、干爽——极佳的出行时机。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
詹姆斯敦Jamestown, Saint Helena 圣赫勒拿 · 纳米比亚与博茨瓦纳 · 岛屿87
詹姆斯敦:12 个月中排第 11 · 8月值得去的目的地 1413 个中第 371 · 舒适度 87/100(等级 A)
- 白天
- 20°C
- 夜间
- 19°C
- 雨天
- 1
- 日照
- 9.9 h
- 湿度
- 73%
- 白昼时间
- 12 h

8月的詹姆斯敦旅人笔记
詹姆斯敦的其他月份
Forum posters describe July in Jamestown, St Helena as bringing beautiful weather overall, warm during the day but noticeably cooler once the sun sets, enough that a light jacket or sweater becomes genuinely useful in the evening. Posters describe the wider island as green and mountainous rather than a beach destination - no palm trees or sandy beaches here - with real rain a regular feature of the climate in St Helena's lush interior highlands; Jamestown itself, down on the arid coast, actually stays quite dry year-round, with July its wettest month by the island's own climate record and still under 4 rainy days on average. Posters generally rate July as pleasant by day and cool by night for coastal Jamestown itself, a light layer for evenings the main packing consideration, with genuinely wetter, greener conditions found only once you head up into the island's highlands.
Trip reports for this famously remote South Atlantic island - roughly 1,200 miles off the coast of West Africa - are sparse on the forum, but posters do flag genuine weather variability: one review simply called it crazy and recommended bringing a jacket, while others found it not very hot and fairly windy, and rough weather has caused real flight delays and cut planned excursion time short on more than one visit. Given the thin destination-specific detail, this note leans on the well-established regional pattern for St. Helena's subtropical, trade-wind-moderated climate: January sits in the island's warmer half of the year, though rainfall stays light and infrequent essentially year-round here - the driest stretch by rainy-day count actually falls later, from around September through November, so warmth and dryness don't track together the way they do on many islands. Posters' own accounts suggest coming prepared for wind and a sudden change in conditions regardless of season.
在地图上詹姆斯敦的卡片里写下你自己的笔记。
詹姆斯敦气候平均值——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。
詹姆斯敦在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。
人少主要客源市场中有 4 个正逢学校假期、是天气最差的月份之一(估算)
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人潮高峰人多平季人少
詹姆斯敦天气最好的月份
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)。
天气尚可詹姆斯敦的天气全年起伏不大——每个月的舒适度都相当平稳。
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8月的詹姆斯敦有什么活动
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
Humpback whales
6月15日 – 12月15日 · 通常观鲸季Humpbacks use the island's waters through the southern winter and spring, with mothers and calves close in along the lee coast. Sightings are opportunistic rather than scheduled.
詹姆斯敦在哪里?
地图加载中…
8月的詹姆斯敦——常见问题
- 8月适合去詹姆斯敦吗?
- 詹姆斯敦的8月:舒适、干爽——极佳的出行时机。以 SeasonMap 的舒适度分数来看,这是詹姆斯敦 12 个月里的第 11 名(87/100)。
- 詹姆斯敦在8月的天气怎么样?
- 8月的詹姆斯敦平均最高气温 20°C、最低气温 19.3°C,降雨约 4.1 mm,雨天约 1 天。
- 詹姆斯敦在8月的空气质量如何?
- 詹姆斯敦在8月的美国 AQI 月平均值约为 53。