Alcatraz Island Κλίμα and Average Καιρός
Κλίμα of Alcatraz Island: average temperatures, rainfall and seasons month by month.
Κλίμα in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 15° | 8° | 84 mm | ★★★☆☆ |
| Φεβρουάριος | 15° | 9° | 141 mm | ★★★☆☆ |
| Μάρτιος | 18° | 10° | 76 mm | ★★★★☆ |
| Απρίλιος | 17° | 10° | 52 mm | ★★★★☆ |
| Μάι | 18° | 11° | 15 mm | ★★★★★ |
| Ιούνιος | 19° | 12° | 0 mm | ★★★★★ |
| Ιούλιος | 19° | 13° | 2 mm | ★★★★★ |
| Αύγουστος | 20° | 14° | 1 mm | ★★★★★ |
| Σεπτέμβριος | 21° | 14° | 5 mm | ★★★★★ |
| Οκτώβριος | 22° | 13° | 19 mm | ★★★★★ |
| Νοέμβριος | 17° | 10° | 104 mm | ★★★☆☆ |
| Δεκέμβριος | 14° | 8° | 148 mm | ★★★☆☆ |
Κλίμα type: Temperate. Πηγή: Open-Meteo archive (ERA5).
Recent extremes in Alcatraz Island
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Alcatraz Island compares με 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 |
Καλύτερη εποχή για επίσκεψη Alcatraz Island
Go in Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What this means for Alcatraz Island
Today is slightly warmer than average for Οκτώβριος. The forecast high of 25°C is 3.3°C above the 22°C typical for this month.
Βροχή 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 Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 6°C - an unusually even climate through the year.
What έως pack, what έως skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Κυρglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
Περίληψη
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Αυτή τη στιγμή είναι 13°C (55°F) in Alcatraz Island με Νεφελώδης. Η αισθητή θερμοκρασία είναι 12°C. Σήμερα η θερμοκρασία κυμαίνεται από 13°C έως 25°C. Η πιθανότητα βροχής είναι 1%. Sightseeing conditions score 9.3/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.
Η καλύτερη εποχή για επίσκεψη στο Alcatraz Island is Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος. Το κλίμα είναι temperate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Οκτώβριος is the warmest month με average highs near 22°C, while Ιανουάριος is the coldest με 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 Ιούia Pfeiffer Burns State Park.
Με απλά λόγια. Today is slightly warmer than average for Οκτώβριος. The forecast high of 25°C is 3.3°C above the 22°C typical for this month. The best window έως be outside is roughly 11 AM έως 2 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Alcatraz Island today at 9.7/10. 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
| Τύπος | Attraction |
|---|---|
| City | San Francisco |
| Χώρα | Ηνωμένες Πολιτείες |
| Ήπειρος | Βόρεια Αμερική |
| Συντεταγμένες | 37°49′36.1″N 122°25′22.8″W (37.8267, -122.423) |
| Known for | the former federal prison in the bay |
| Τοπική ώρα | 5:23 AM (UTC-07:00) |
| Best months | Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος |
| Κλίμα | Temperate |
Καιρός map for Alcatraz Island
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. 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.
Κλίμα 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 Βόρεια Αμερική.
What is the weather like in Alcatraz Island τώρα?
It is currently 13°C (55°F) με Νεφελώδης. Υγρασία is 96% and wind is 9 km/h.
When is the best time έως visit Alcatraz Island?
Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 5:23 AM.
What is the nearest airport έως Alcatraz Island?
The closest airports are San Francisco International Airport (SFO), 23 km away.
What are the top things έως do in Alcatraz Island?
Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, Ιούia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.
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| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 2, 2026 at 5:23 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
