Alcatraz Island Climă and Average Vreme
Climă of Alcatraz Island: average temperatures, rainfall and seasons month by month.
Climă in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 15° | 8° | 84 mm | ★★★☆☆ |
| februarie | 15° | 9° | 141 mm | ★★★☆☆ |
| martie | 18° | 10° | 76 mm | ★★★★☆ |
| aprilie | 17° | 10° | 52 mm | ★★★★☆ |
| mai | 18° | 11° | 15 mm | ★★★★★ |
| iunie | 19° | 12° | 0 mm | ★★★★★ |
| iulie | 19° | 13° | 2 mm | ★★★★★ |
| august | 20° | 14° | 1 mm | ★★★★★ |
| septembrie | 21° | 14° | 5 mm | ★★★★★ |
| octombrie | 22° | 13° | 19 mm | ★★★★★ |
| noiembrie | 17° | 10° | 104 mm | ★★★☆☆ |
| decembrie | 14° | 8° | 148 mm | ★★★☆☆ |
Climă type: Temperate. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Alcatraz Island
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Alcatraz Island compares cu nearby places
Annual averages, and the difference against Alcatraz Island.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Fisherman's Wharf | 2 km | 14°C | about the same | 647 mm |
| ZIP Code 94133 | 3 km | 14°C | about the same | 647 mm |
| Golden Gate Bridge | 5 km | 14°C | about the same | 647 mm |
| ZIP Code 94102 | 5 km | 14°C | about the same | 647 mm |
| Area Code 415 | 6 km | 14°C | about the same | 647 mm |
Cea mai bună perioadă Alcatraz Island
Go in mai, iunie, iulie, august, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.
What this means for Alcatraz Island
Today is slightly warmer than average for octombrie. The forecast high of 25°C is 3.6°C above the 22°C typical for this month.
Ploaie is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in iunie și august.
The gap between the warmest and coldest month averages 6°C - an unusually even climate through the year.
What și pack, what și skip
- dumglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid ianuarie, februarie and decembrie - historically the least comfortable months here.
Rezumat
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Acum sunt 16°C (61°F) in Alcatraz Island cu senin. Temperatura resimțită este 15°C. Astăzi temperaturile variază între 15°C și 25°C. Probabilitatea de precipitații este de 1%. Sightseeing conditions score 9.5/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita Alcatraz Island is mai, iunie, iulie, august, septembrie and octombrie. Clima este temperate. ianuarie, februarie and decembrie tend și be the least comfortable months. octombrie is the warmest month cu average highs near 22°C, while ianuarie is the coldest cu 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 iulia Pfeiffer Burns State Park.
Pe scurt. Today is slightly warmer than average for octombrie. The forecast high of 25°C is 3.6°C above the 22°C typical for this month. The best window și be outside is roughly 9 AM și 12 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Alcatraz Island today at 10/10. 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.
Quick facts about Alcatraz Island
| Tip | Attraction |
|---|---|
| City | San Francisco |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 37°49′36.1″N 122°25′22.8″W (37.8267, -122.423) |
| Known for | the former federal prison in the bay |
| Ora locală | 4:20 PM (UTC-07:00) |
| Best months | mai, iunie, iulie, august, septembrie and octombrie |
| Climă | Temperate |
Vreme map for Alcatraz Island
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore Alcatraz Island
Every topic we hold for this place, and the same topic for the places around it.
Climă 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 America de Nord.
What is the weather like in Alcatraz Island acum?
It is currently 16°C (61°F) cu senin. Umiditate is 67% and wind is 12 km/h.
When is the best time și visit Alcatraz Island?
mai, iunie, iulie, august, septembrie and octombrie offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. ianuarie, februarie and decembrie 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 4:20 PM.
What is the nearest airport și Alcatraz Island?
The closest airports are San Francisco International Airport (SFO), 23 km away.
What are the top things și do in Alcatraz Island?
Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, iulia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.
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President Donald Trump NBC News Interview : He talks about the economy, the ongoing war cu IranData sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme Service. |
| Method | Scores, 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 octombrie 5, 2026 at 4:20 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
