海德堡逐月天氣
海德堡最佳旅遊時間是6月、8月和9月 — 9月可得 91/100，氣溫 23°C，10 個雨天。 最佳季節是夏季，也就是6月到8月（平均 87/100）。
最差的月份是1月，48/100 — 寒冷、略有降雨、空氣清新。 查看1月 →
更新於 2026 年 9月 · 氣候平均值取自 ERA5 再分析
在規劃更長的旅程嗎？ 德國最佳旅遊時間 →
海德堡Heidelberg, Germany🇩🇪 德國 · 中歐 · 城市91
最佳季節：6月到8月（平均 87/100）· 最差1月（48/100）
- 白天
- 23°C
- 夜間
- 12°C
- 雨天
- 10
- 日照
- 8.9 h
- 濕度
- 71%
- 白晝時間
- 13 h
海德堡逐月一覽
以海德堡最適合的旅程類型計算的 0–100 舒適度分數，加上氣候平均值中的平均最高溫、雨天數和每日日照時數，以及人潮通常的狀況。
海德堡全年有什麼活動
節慶、自然奇景、假期，以及要留意的季節 — 經過編輯篩選並附上來源。細節請見各月份頁面。
- 1月
- Streichquartettfest1月15–30日（通常）節慶
- 2月
- Fastnacht parade2月17日節慶
- 3月
- Blossom on the Philosophenweg3月25日–4月20日（通常）自然
- Easter holidays4月3–6日假期
- 4月
- Ascension and Whitsun5月14–25日假期
- 5月
- Queer Festival Heidelberg5月8–30日節慶
- 6月
- Castle illumination nights6月6日–7月11日節慶
- Heidelberg Castle Festival6月11日–8月2日節慶
- 9月
- September castle illumination9月5日節慶
- Heidelberger Herbst9月26–27日節慶
- 10月
- Autumn on the Neckar slopes10月8日–11月8日（通常）自然
- 11月
- Christmas market11月23日–12月22日節慶
海德堡在9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。
人潮高峰September castle illumination、Heidelberger Herbst、主要客源市場中有 3 個正逢學校假期（估計）
123456789101112
人潮高峰人多平季人少
去海德堡之前該知道的事
取自旅人自己的遊記，原文引用並附上連結。
簽證與入境
A guide to Heidelberg pushes back on treating it as a quick day trip from Frankfurt or Stuttgart, arguing that one day genuinely isn't enough and 2-3 days lets you actually get lost in the Altstadt's side streets rather than rushing the castle and leaving. Their advice for the castle specifically: it rewards a focused visit rather than hours of coverage, and the Heidelberg Bergbahn funicular from Kornmarkt is the easiest way up the hillside if you'd rather save your legs for the Philosopher's Walk on the opposite side of the Neckar.
海德堡的旅人筆記
去過的人怎麼說 — 先是全年通用的筆記，再逐月呈現。
Germany's forum calls June genuinely variable — anywhere from hot and humid around 30-35°C to chilly and rainy at 15-20°C in the same month. Regulars' standard packing list covers both: summer clothes plus a hooded rain jacket and a warm sweater, since Heidelberg's Neckar valley runs a touch milder than much of the rest of the country but not immune to the swings.
September is the month Heidelberg-forum regulars recommend on two counts at once: mid-September into mid-October is described as nearly perfect autumn weather - highs from the mid-50s to low 70s F, little falling - and anything after 1 September clears the summer crowds, with rooms in guest houses available on the day rather than months ahead. The standing German advice applies: layer, because a September day can start cool and turn summery, and the light lasts about an hour longer than it will in October. The one expectation to correct is colour - everything is still green here in September, and the turn comes later. The record: 23.1C days, 11.8C nights, 9.8 precipitation days, 8.9 hours of sun, AQI 44.
Forum posters put December temperatures anywhere from -5C to +15C, with rain, snow, clear skies or fog all genuinely possible - layering is the standard advice given how much a single trip's conditions can vary. The Christmas market is the clear centerpiece: stalls line the main street along the river selling food, drink, gifts, toys and local handcrafts, with Gluhwein (hot mulled wine) the go-to way to stay warm while browsing. Two small markets sit within about 50 meters of each other, one with a small ice rink that has a genuinely striking view up toward the castle. One scheduling note worth knowing: the market closes December 22, so a visit timed after that misses it entirely.
在地圖上海德堡的卡片裡新增你自己的筆記。