Attraction in San Francisco

Best Time do Visit Alcatraz Island

Najlepší čas na návštevu Alcatraz Island: máj, jún, júl, august, september and október. Mesiac-by-month temperature, rainfall and crowd guidance.

☁️ 15°C now🕔 11:18 PM local📅 Best: máj, jún, júl, august, september and október

Najlepší čas na návštevu Alcatraz Island

Go in máj, jún, júl, august, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★★☆☆
február★★★☆☆
marec★★★★
apríl★★★★
máj★★★★★
jún★★★★★
júl★★★★★
august★★★★★
september★★★★★
október★★★★★
november★★★☆☆
december★★★☆☆

Podnebie in Alcatraz Island month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmarapraugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január15°84 mm★★★☆☆
február15°141 mm★★★☆☆
marec18°10°76 mm★★★★
apríl17°10°52 mm★★★★
máj18°11°15 mm★★★★★
jún19°12°0 mm★★★★★
júl19°13°2 mm★★★★★
august20°14°1 mm★★★★★
september21°14°4 mm★★★★★
október22°13°19 mm★★★★★
november17°10°104 mm★★★☆☆
december14°148 mm★★★☆☆

Podnebie type: Temperate. Zdroj: Open-Meteo archive (ERA5).

How Alcatraz Island compares s nearby places

Annual averages, and the difference against Alcatraz Island.

PlaceDistanceAvg tempvs hereAnnual rain
Fisherman's Wharf2 km14°Cabout the same646 mm
ZIP Code 941333 km14°Cabout the same646 mm
Golden Gate Bridge5 km14°Cabout the same646 mm
ZIP Code 941025 km14°Cabout the same646 mm
Area Code 4156 km14°Cabout the same646 mm

What do pack, what do skip

Pack for the next 7 days
  • neglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid január, február and december - historically the least comfortable months here.

Zhrnutie

Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.

Momentálne je 15°C (58°F) in Alcatraz Island s zamračené. Pocitová teplota je 14°C. Dnes sa teploty pohybujú od 12°C do 24°C. Pravdepodobnosť zrážok je 0%. Sightseeing conditions score 9.6/10 - výborné — vyrazte teraz.

Najlepší čas na návštevu Alcatraz Island is máj, jún, júl, august, september and október. Podnebie je temperate. január, február and december tend do be the least comfortable months. október is the warmest month s average highs near 22°C, while január is the coldest s lows near 8°C.

The closest major airport is San Francisco International Airport (SFO), about 23 km away. Nearby highlights include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park and júlia Pfeiffer Burns State Park.

Jednoducho povedané. Today is slightly warmer than average for september. The forecast high of 24°C is 3.8°C above the 21°C typical for this month. The best window do be outside is roughly 11 AM do 2 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Alcatraz Island today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Počasie v Alcatraz Island práve teraz

☁️
15°C
Zamračené · feels like 14°C
Vlhkosť87%
Vietor10 km/h WSW
Nárazy24 km/h
UV index0 · Nízke
Oblačnosť100%
Tlak1008 hPa
ViditeľnosťGood · 17 km
Kvalita ovzdušia60 · Stredné
Východ slnka6:50 AM
Západ slnka7:18 PM
Mesiac🌒 Waxing crescent · 8%

Open-Meteo Updated 11:18 PM, sep 14 local time.

Weekend outlook

sourday, sep 19

☁️ 20° / 15°

Zamračené · 1% rain · wind 18 km/h

neday, sep 20

☁️ 18° / 15°

Zamračené · 1% rain · wind 15 km/h

Čo robiť in Alcatraz Island

Atrakcie, parks and landmarks in and around Alcatraz Island.

Quick facts about Alcatraz Island

TypAttraction
CitySan Francisco
KrajinaSpojené štáty
KontinentSeverná Amerika
Súradnice37°49′36.1″N 122°25′22.8″W (37.8267, -122.423)
Known forthe former federal prison in the bay
Miestny čas11:18 PM (UTC-07:00)
Best monthsmáj, jún, júl, august, september and október
PodnebieTemperate

Explore Alcatraz Island

Every topic we hold for this place, and the same topic for the places around it.

Best Time do Visit for related places

Frequently asked questions

Where is Alcatraz Island?

Alcatraz Island is a tourist attraction in San Francisco. Its coordinates are 37.8267, -122.423. It lies in Severná Amerika.

What is the weather like in Alcatraz Island práve teraz?

It is currently 15°C (58°F) s zamračené. Vlhkosť is 87% and wind is 10 km/h.

When is the best time do visit Alcatraz Island?

máj, jún, júl, august, september and október offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. január, február and december are usually the hardest months for outdoor plans.

What time zone is Alcatraz Island in?

Alcatraz Island observes America/Los_Angeles (UTC-07:00). The local time is 11:18 PM.

What is the nearest airport do Alcatraz Island?

The closest airports are San Francisco International Airport (SFO), 23 km away.

What are the top things do do in Alcatraz Island?

Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, júlia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 14, 2026 at 11:18 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile