博爾德 5月 天氣
博爾德的5月：舒適、多雨，還有空氣清新，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
博爾德：12 個月中排第 6 · 5月全球 1413 個中第 558 · 舒適度 83/100（等級 A）
- 白天
- 22°C
- 夜間
- 6°C
- 雨天
- 10
- 日照
- 12 h
- 濕度
- 66%
- 白晝時間
- 14 h
5月的博爾德旅人筆記
來自附近丹佛的筆記（相距 39 公里）
博爾德還沒有自己在5月的筆記 — 以下是關於丹佛的，距離夠近，季節相同。
Denver-forum threads on May draw a sharp elevation line: the city itself is warming fast by this point, while the resort towns up in the mountains - Vail, Aspen, Breckenridge - are stuck in what regulars call mud season, the snow melting away without the ground being dry enough yet for summer trails. Anyone chasing actual snow is told to just drive a high mountain pass instead; above roughly 9,500 feet there's still plenty of it through mid-May, less likely after the 22nd as the month wears on. Down in Denver proper the record backs the warming trend: 22.2C days, 7C nights, 74mm of rain across eight days, 11.6 hours of sun, and a late 4.4cm of snowfall still possible early in the month before the city's own spring properly arrives.
博爾德的其他月份
Forum posters describe March as Boulder's snowiest month on average, yet genuinely fickle - a 70F sunny day can be followed by two feet of snow the next. Posters are consistent that early March still sees bars, breweries, restaurants and music venues running in full swing regardless of weather. Posters recommend traction devices for hiking boots given the mix of clear and icy trail conditions, noting that Boulder's foothill trails typically stay open if there hasn't been a recent storm, while higher mountain trails often remain snowbound well into the month. Posters are direct that a storm disrupting travel plans is a real possibility that's impossible to predict far in advance, making a last-minute forecast check worthwhile. Posters generally rate March as genuinely unpredictable but workable for a Boulder visit, hiking gear and flexible plans the key preparation.
Forum posters describe September as sunny, mild and generally beautiful, typically 70sF by day and 50sF at night in the Boulder/Denver area - though they're candid it can occasionally swing from warm and sunny to unexpectedly cold with snow. Early September (before Labor Day and before fall color/elk rut kicks in around September 21) gets flagged as a genuine lull in visitation, with quieter trails and close-to-ideal hiking temperatures with a lower chance of afternoon thunderstorms. Visiting closer to late September trades that quiet for peak fall color and the elk rut in nearby Rocky Mountain National Park - one of the most popular windows of the year there.
在地圖上博爾德的卡片裡新增你自己的筆記。
博爾德 氣候平均值 — 5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。
博爾德在5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。
人多Bolder Boulder 10K（估計）
人潮高峰人多平季人少
博爾德天氣最好的月份
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」）。
天氣尚可博爾德天氣最好的時候落在6月、8月和9月——是分開的兩段，不是連續的一季。
天氣最好天氣尚可天氣最差
5月的博爾德有什麼活動
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
Foothills wildflowers
4月20日–7月10日 · 通常野花與花季Colour works uphill from the Mesa Trail meadows in late April to the high meadows above town by early July. The Chautauqua trailhead lot fills by eight on a weekend; the shuttle exists for a reason. 來源 ↗
- 節慶
Bolder Boulder 10K
5月24–31日 · 通常體育賽事人潮多有休業要早訂Fifty thousand runners set off in waves on Memorial Day Monday and finish inside the CU stadium for the noon tribute. Half the city centre is closed to cars for the morning, and the neighbourhood bands along the route are the point. 來源 ↗
附近正好有活動
博爾德方圓 300 公里內——一日遊或短程移動可達，而且這個月有活動。絕不計入舒適度分數。
博爾德在哪裡？
5月的博爾德 — 常見問題
- 5月適合去博爾德嗎？
- 博爾德的5月：舒適、多雨，還有空氣清新，是絕佳的造訪時機。 以 SeasonMap 的舒適度分數來看，這是 博爾德 12 個月裡的第 6 名（83/100）。
- 博爾德在5月的天氣如何？
- 5月的博爾德平均最高溫 21.5°C、最低溫 6.1°C，降雨約 89.9 mm，雨天約 9.7 天。
- 博爾德在5月的空氣品質如何？
- 博爾德在5月的美國 AQI 月平均值約為 50。
- 博爾德在5月會下雪嗎？
- 博爾德在5月的降雪量約 17.4 cm。
300 公里內：Denver的Red Rocks concert season大約在4月1日–11月5日，以及Rocky Mountain National Park的Trail Ridge Road season大約在5月25日–10月15日。