圣巴巴拉逐月天气
圣巴巴拉最佳旅行时间是7月至9月——8月得分 93/100,最高 26°C,1 个雨天。 最佳季节是夏季,也就是6月至8月(平均 90/100)。
最差的月份是1月,65/100——舒适、多雨、空气清新。 查看1月 →
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
在规划更长的行程? 美国最佳旅行时间 →
圣巴巴拉Santa Barbara, United States🇺🇸 美国 · 加利福尼亚 · 海滩93
最佳季节:6月至8月(平均 90/100)· 最差1月(65/100)
- 白天
- 26°C
- 夜间
- 16°C
- 雨天
- 1
- 日照
- 12.3 h
- 湿度
- 62%
- 白昼时间
- 13 h

圣巴巴拉逐月一览
按圣巴巴拉最适合的行程类型算出的 0–100 舒适度分数,加上气候平均值里的平均最高气温、雨天数和每日日照时数,以及人潮通常的情况。
圣巴巴拉全年有什么活动
节庆、自然奇观、假期,以及要留意的季节——经过编辑筛选并附上来源。细节见各月份页面。
- 2月
- Santa Barbara Film Festival2月4–16日(通常)节庆
- 3月
- Backcountry wildflowers3月1日 – 4月25日(通常)自然
- 5月
- Blue and humpback season5月15日 – 9月15日(通常)自然
- May gray and June gloom5月1日 – 7月10日(通常)季节
- 6月
- Summer Solstice Parade6月19–22日(通常)节庆
- 7月
- Old Spanish Days Fiesta7月29日 – 8月10日(通常)节庆
- Independence Day7月3–5日假日
- 9月
- Sundowner wind and fire season9月15日 – 12月15日(通常)风险
- 12月
- Gray whale migration12月15日 – 4月15日(通常)自然
- Christmas and New Year12月24日 – 1月1日假日
圣巴巴拉在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。
人潮高峰Old Spanish Days Fiesta、美国的Summer break、主要客源市场中有 2 个正逢学校假期(估算)
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人潮高峰人多平季人少
圣巴巴拉的旅人笔记
去过的人怎么说——先是全年通用的笔记,再逐月来看。
Santa Barbara-forum threads on January weather are candid that the month is genuinely a gamble - fog, rain and grey skies are all real possibilities, but so is a perfectly sunny, mild day, and posters describe the actual mix as coming down to luck more than a predictable pattern. What's consistent regardless of the specific day: it runs noticeably cooler than the region's summer reputation suggests, and the ocean itself sits cold enough that swimming isn't appealing even on a warm afternoon. Regulars recommend layering, plus a proper windproof or rain-ready jacket kept handy. Despite the weather roulette, posters are consistent that January is still worth the visit for anyone willing to take the gamble, wine country day trips and the waterfront both holding up fine under cloud as well as sun. The record: 18.2C days feeling like 16C, 8.2C nights, a notably high 108mm across 5.4 days, a 14.2C sea, 64 percent humidity and 8.1 hours of sun.
Forum posters call February historically the wettest month here (January-March together average around 3 inches of rain), so a trip could land anywhere from mild 70sF sunny days to a genuinely rainy stretch - it's simply not predictable in advance. Fog is possible but posters say rain-to-sunshine swings are more common than fog specifically. One repeated upside: visitors around Presidents' Day weekend in late February report great weather, green hillsides from the winter rain, and a town noticeably less busy than peak summer season - layers are the standard packing advice given how much a single week's conditions can vary.
Regulars name this month's own local phenomenon, June Gloom, a morning marine fog that regulars say burns off by around 10:30am most days but can roll back in fast at sunset - averaging about 22 foggy days across the month, occasionally enough to disrupt flights at the local airport. Our row backs that mild, genuinely dry read, 23.3C over 14.6C nights, with rain essentially absent, 2.9mm across half a day on average, and humidity at 61 percent. Regulars are consistent there's no way to predict which days get hit, foggy one morning and clear the next, with a short drive inland to Santa Ynez reliably escaping it into sun and real heat. Mornings spent on State Street or at the mission, afternoons at the beach once the fog lifts, is the standard local rhythm. The sea sits at a cool 17C. The record: 13.4 hours of sun, a 13.8 kph wind and AQI 38.
July in Santa Barbara is when June Gloom thins to a morning habit. The marine layer that grey-outs May and June usually burns off by the afternoon in July, and regulars are clear that no one can predict it - foggy one day, sunny the next, with fog on about 22 June days in an average year, enough to disrupt flights out of the airport a dozen times in a month. The escape is a drive: over the 154 to Santa Ynez, about 45 minutes, where the same day is sunny and in the 80s. Our row gives 25.2C reading as 28C, with 0.5 precipitation days and an 18.2C sea. The record: 15.8C nights, humidity 62 percent and 13.3 hours of sun.
Santa Barbara's forum calls August typically pleasant, around 75°F, with cooler mornings and evenings that can call for a light jacket once the sun goes down. Regulars note coastal fog is less common in August than in June or July, though it can still roll in within a mile or two of the water and usually burns off by mid-morning — the ocean itself rarely climbs above 65°F.
September is when Santa Barbara stops being grey. The summer marine layer that greys out May and June is far less likely now, and the forum's own pick for the coast is late September into mid-October - the warmest, clearest stretch of the year here. The ocean is at its best too, by local standards: warmest from late July to mid-September, which regulars put at about 65 to 70F, warm enough to swim and not warm in the way visitors from the Atlantic mean it. The record backs the clear part emphatically: 25.8C days, 16.1C nights, 0.6 precipitation days and 5.6mm for the month, 11.4 hours of sun, a 19.8C sea and AQI 36.
Regulars name this and September as the region's best weather months, with the summer fog largely gone and rain not yet arrived, making it a genuinely reliable stretch rather than a compromise season. Our row backs the settled, dry read, 24.8C over 13.8C nights, with rain minimal, 11.1mm across under a day, and humidity down to 54 percent. Regulars are consistent that evenings and nights still turn genuinely chilly enough for at least a light jacket, even on a warm-feeling afternoon, and that a rain jacket is rarely needed this time of year even if an umbrella is worth packing just in case. The sea sits at a cool 18.2C. The record: 10.3 hours of sun, a 12.7 kph wind and AQI 35.
在地图上圣巴巴拉的卡片里写下你自己的笔记。