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Current time in San Francisco, United States – city skyline

当前时间 San Francisco, United States

与原子钟同步的精确时间(IANA + NTP)

00:00:00
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国家

🇺🇸United States

区号: +1

城市详情

San Francisco

纬度: 37.7749° N

经度: 122.4194° W

人口: 883,305

时区

America/Los_Angeles

PDT

公共假日

  • Memorial Day

    May 2512天后
  • Juneteenth National Independence Day

    Jun 1937天后
  • Independence Day

    Jul 351天后

时差

营业时间

日光周期

🌅 黎明5:32:56 AM
☀️ 日出6:02:12 AM
🌞 正午1:07:23 PM
🌇 黄金时刻7:35:21 PM
🌆 日落8:12:33 PM
🌃 黄昏8:41:49 PM
白昼时长14:10:20

Data via sunrisesunset.io

当前天气

天气状况☀️ Clear sky
温度14°C
体感温度12°C
湿度86%
风力14 mph NW

Data via Open-Meteo · 每30分钟更新

月相🌘 Waning Crescent
亮度13%
周期Waning
月龄26.1 days
月出03:50
月落

概览

旧金山是旧金山湾区的主要城市中心,大都市区人口约470万。在文化意义上是硅谷的首府,是全球科技和风险投资的核心地带,以标志性的缆车、金门大桥、黑特-阿什伯里街区和充满活力的美食场景著称。

行政区划

Northern California / Bay Area

US-CA

当地货币

USDUS Dollar

$

技术标识

  • 网络域名.us
  • ISO代码US-CA

安全标识档案

文化与日常生活

📜 历史与起源

数千年来为奥隆尼原住民居住地。1776年西班牙建立了多洛雷斯传教站。1821年墨西哥独立后接管此地。1848至1849年加利福尼亚淘金热将原本名为"耶尔巴布埃纳"的小村庄在数月内变成了拥有2.5万人的城市。1906年大地震和大火对城市造成严重破坏。

🗣️ 语言

EnglishSpanishChinese (Cantonese/Mandarin)Tagalog

👥 人口构成

white50.8%
asian37.2%
black5.7%
mixed5%
other1.3%

休闲亮点

  • /金门大桥与总统府景观台
  • /恶魔岛(提前预订)
  • /渔人码头与39号码头
  • /教会区、卡斯特罗区与黑特-阿什伯里街区
  • /金门公园、加州科学院与德扬博物馆

🎒 游客提示

BART从机场到市中心仅需30分钟。缆车(cable car)是旅游热点,但也是真实的交通工具,在站点购票即可。从马林县一侧欣赏金门大桥最为壮观,可步行或骑行穿越。租辆自行车过桥去索萨利托是热门路线。教会区(Mission)有最地道的拉美美食。著名的夏日大雾(Karl the Fog)使气温偏低,请多带几件衣物。

地理与气候

🌍

土地与地形

地表面积及自然特征

城市建于旧金山湾(东)与太平洋(西)之间狭长半岛上的40余座山丘之上,街道坡度极陡闻名遐迩。地表以花岗岩和蛇纹岩为主,夹有软质岩石袋,1906年大地震中对震波起到放大作用。金门海峡是进入旧金山湾的入口。

121km² 总面积

气候统计

沿海地中海气候(柯本Csb)

夏季平均

17°C

冬季平均

10°C

年均降雨量

623 mm

最佳月份(阳光)

九月十月十一月

交通与连通性

✈️ 附近机场IATA / 距离

San Francisco International Airport
SFO21 KM
Oakland International Airport
OAK22 KM
Norman Y. Mineta San José International
SJC72 KM

🚄 铁路连接城市 / 距离

OaklandBART Bay Area Rapid Transit
12 KM
San JoseCaltrain
72 KM
SacramentoAmtrak Capitol Corridor
134 KM
Los AngelesAmtrak Coast Starlight
559 KM

周边城市

Oakland12KM
Berkeley18KM
San Jose72KM
Palo Alto50KM
Sacramento134KM
Santa Cruz113KM

与San Francisco的时差比较


San Francisco时间常见问题

What timezone is San Francisco in?

San Francisco is in the America/Los_Angeles time zone (America/Los_Angeles), currently UTCPDT.

Does United States observe daylight saving time?

No. United States does not observe daylight saving time. San Francisco stays on PST/PDT (UTCPDT) year-round, so the clocks never change.

What is PST/PDT?

PST/PDT stands for America/Los_Angeles. It is UTCPDT and is the standard time used in United States.

What is the time difference between San Francisco and New York?

San Francisco is 5 hours ahead of New York (EST). When New York switches to EDT in summer, the difference decreases by 1 hour.

How accurate is the time shown for San Francisco?

The time displayed for San Francisco is synced with atomic clock sources via NTP (Network Time Protocol) and uses IANA timezone data to ensure accuracy to the second. It automatically reflects any daylight saving time changes.

What does UTCPDT mean for San Francisco?

UTCPDT means San Francisco is aligned with Coordinated Universal Time (UTC), the global standard for timekeeping.

What are the business hours in San Francisco?

Standard business hours in San Francisco are typically Monday to Friday, 9:00 AM to 6:00 PM PST/PDT (UTCPDT). Many businesses also operate Saturday mornings. Public holidays follow the United States national calendar.

Is there much time difference between San Francisco and London?

San Francisco is within a few hours of London, so scheduling calls is usually straightforward. Always confirm the current local time in both cities, especially around daylight saving time changes.