Alcatraz Island Klimaat and Average Weer
Klimaat of Alcatraz Island: average temperatures, rainfall and seasons month by month.
Klimaat in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 15° | 8° | 84 mm | ★★★☆☆ |
| februari | 15° | 9° | 141 mm | ★★★☆☆ |
| maart | 18° | 10° | 76 mm | ★★★★☆ |
| april | 17° | 10° | 52 mm | ★★★★☆ |
| mei | 18° | 11° | 15 mm | ★★★★★ |
| juni | 19° | 12° | 0 mm | ★★★★★ |
| juli | 19° | 13° | 2 mm | ★★★★★ |
| augustus | 20° | 14° | 1 mm | ★★★★★ |
| september | 21° | 14° | 5 mm | ★★★★★ |
| oktober | 22° | 13° | 19 mm | ★★★★★ |
| november | 17° | 10° | 104 mm | ★★★☆☆ |
| december | 14° | 8° | 148 mm | ★★★☆☆ |
Klimaat type: Temperate. Bron: Open-Meteo archive (ERA5).
Recent extremes in Alcatraz Island
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Alcatraz Island compares met 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 |
Beste reistijd Alcatraz Island
Go in mei, juni, juli, augustus, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december – expect the least comfortable mix of heat, cold or rain.
What this means for Alcatraz Island
Today is much warmer than average for oktober. The forecast high of 32°C is 10.3°C above the 22°C typical for this month.
Regen 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 juni en augustus.
The gap between the warmest and coldest month averages 6°C – an unusually even climate through the year.
What en pack, what en skip
- Lightweight, light-coloured clothing and a refillable water bottle
- zoglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, februari and december – historically the least comfortable months here.
Samenvatting
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Op dit moment is het 20°C (68°F) in Alcatraz Island met onbewolkt. Het voelt als 18°C. Vandaag ligt de temperatuur tussen 18°C en 32°C. De kans op neerslag is 1%. De omstandigheden voor sightseeing scoren 9.6/10 – uitstekend — ga nu.
De beste tijd om Alcatraz Island is mei, juni, juli, augustus, september and oktober. Het klimaat is temperate. januari, februari and december zijn meestal de minst comfortabele maanden. oktober is de warmste maand, met gemiddelde maxima rond 22°C, terwijl januari is de koudste maand, met minima rond 8°C.
De dichtstbijzijnde grote luchthaven is San Francisco International Airport (SFO), about 23 km away. Nabijgelegen hoogtepunten zijn Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park and julia Pfeiffer Burns State Park.
Kort gezegd. Today is much warmer than average for oktober. The forecast high of 32°C is 10.3°C above the 22°C typical for this month. The best window en be outside is roughly 10 AM en 1 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
| Type | Attraction |
|---|---|
| City | San Francisco |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 37°49′36.1″N 122°25′22.8″W (37.8267, -122.423) |
| Known for | the former federal prison in the bay |
| Lokale tijd | 10:39 PM (UTC-07:00) |
| Beste maanden | mei, juni, juli, augustus, september and oktober |
| Klimaat | Temperate |
Weer map for Alcatraz Island
Animated model layers. Pick a layer en load it.
Animated layers by Windy. 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.
Klimaat 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 Noord-Amerika.
What is the weather like in Alcatraz Island nu?
It is currently 20°C (68°F) met onbewolkt. Luchtvochtigheid is 54% and wind is 12 km/h.
When is the best time en visit Alcatraz Island?
mei, juni, juli, augustus, september and oktober offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. januari, februari 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 lokale tijd is 10:39 PM.
What is the nearest airport en Alcatraz Island?
The closest airports are San Francisco International Airport (SFO), 23 km away.
What are the top things en do in Alcatraz Island?
Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia 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 met IranData sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 4, 2026 at 10:39 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
