詹姆斯敦 8月 天氣
詹姆斯敦的8月:舒適、乾爽,是絕佳的造訪時機。
更新於 2026 年 9月 · 氣候平均值取自 ERA5 再分析
詹姆斯敦Jamestown, Saint Helena 聖赫勒拿 · 納米比亞與波札那 · 島嶼87
詹姆斯敦:12 個月中排第 11 · 8月全球 1413 個中第 371 · 舒適度 87/100(等級 A)
- 白天
- 20°C
- 夜間
- 19°C
- 雨天
- 1
- 日照
- 9.9 h
- 濕度
- 73%
- 白晝時間
- 12 h

8月的詹姆斯敦旅人筆記
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.
在地圖上詹姆斯敦的卡片裡新增你自己的筆記。
詹姆斯敦 氣候平均值 — 8月
每月平均值取自 ERA5 再分析。AQI 為該月美國空氣品質指數的平均值。
詹姆斯敦在8月的人潮
這個地點本身有多擠——學校假期與大型連假、編輯標記的月份,以及天氣讓它有多搶手。從不計入舒適度分數。
人少主要客源市場中有 4 個正逢學校假期、是天氣最差的月份之一(估計)
123456789101112
人潮高峰人多平季人少
詹姆斯敦天氣最好的月份
依這個目的地自己全年的氣候舒適度分數排序——這和它有多擁擠是兩回事(見上方「人潮」)。
天氣尚可詹姆斯敦的天氣全年起伏不大——每個月的舒適度都相當穩定。
123456789101112
8月的詹姆斯敦有什麼活動
每年重複的季節活動、自然奇景、休業期和假期 — 經過編輯篩選並附上來源。
- 自然
Humpback whales
6月15日–12月15日 · 通常賞鯨季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.
詹姆斯敦在哪裡?
地圖載入中…
8月的詹姆斯敦 — 常見問題
- 8月適合去詹姆斯敦嗎?
- 詹姆斯敦的8月:舒適、乾爽,是絕佳的造訪時機。 以 SeasonMap 的舒適度分數來看,這是 詹姆斯敦 12 個月裡的第 11 名(87/100)。
- 詹姆斯敦在8月的天氣如何?
- 8月的詹姆斯敦平均最高溫 20°C、最低溫 19.3°C,降雨約 4.1 mm,雨天約 1 天。
- 詹姆斯敦在8月的空氣品質如何?
- 詹姆斯敦在8月的美國 AQI 月平均值約為 53。