Alcatraz Island Klima and Average Počasí
Klima of Alcatraz Island: average temperatures, rainfall and seasons month by month.
Klima in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Měsíc | Avg high | Avg low | Déšťfall | Rating |
|---|---|---|---|---|
| leden | 15° | 8° | 84 mm | ★★★☆☆ |
| únor | 15° | 9° | 141 mm | ★★★☆☆ |
| březen | 18° | 10° | 76 mm | ★★★★☆ |
| duben | 17° | 10° | 52 mm | ★★★★☆ |
| kvě | 18° | 11° | 15 mm | ★★★★★ |
| červen | 19° | 12° | 0 mm | ★★★★★ |
| červenec | 19° | 13° | 2 mm | ★★★★★ |
| srpen | 21° | 14° | 1 mm | ★★★★★ |
| září | 21° | 14° | 4 mm | ★★★★★ |
| říjen | 22° | 13° | 19 mm | ★★★★★ |
| listopad | 17° | 10° | 104 mm | ★★★☆☆ |
| prosinec | 14° | 8° | 148 mm | ★★★☆☆ |
Klima type: Temperate. Zdroj: Open-Meteo archive (ERA5).
Recent extremes in Alcatraz Island
Vysokéest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Alcatraz Island compares s 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 | 646 mm |
| ZIP Code 94133 | 3 km | 14°C | about the same | 646 mm |
| Golden Gate Bridge | 5 km | 14°C | about the same | 646 mm |
| ZIP Code 94102 | 5 km | 14°C | about the same | 646 mm |
| Area Code 415 | 6 km | 14°C | about the same | 646 mm |
Nejlepší doba k návštěvě Alcatraz Island
Go in kvě, červen, červenec, srpen, září and říjen. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: leden, únor and prosinec - expect the least comfortable mix of heat, cold or rain.
What this means for Alcatraz Island
Today is slightly warmer than average for srpen. The forecast high of 24°C is 3.8°C above the 21°C typical for this month.
Déšť 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 červen do srpen.
The gap between the warmest and coldest month averages 6°C - an unusually even climate through the year.
What do pack, what do skip
- neglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid leden, únor and prosinec - historically the least comfortable months here.
Shrnutí
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Právě teď je 20°C (67°F) in Alcatraz Island s zataženo. Pocitová teplota je 18°C. Dnes se teploty pohybují od 13°C do 24°C. Pravděpodobnost srážek je 2%. Sightseeing conditions score 9.1/10 - výborné — vyrazte nyní.
Nejlepší doba k návštěvě Alcatraz Island is kvě, červen, červenec, srpen, září and říjen. Podnebí je temperate. leden, únor and prosinec tend do be the least comfortable months. říjen is the warmest month s average highs near 22°C, while leden 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 čeria Pfeiffer Burns State Park.
Jednoduše řečeno. Today is slightly warmer than average for srpen. 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 1 PM do 4 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Alcatraz Island today at 9.1/10. 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
| Typ | Attraction |
|---|---|
| City | San Francisco |
| Země | Spojené státy |
| Kontinent | Severní Amerika |
| Souřadnice | 37°49′36.1″N 122°25′22.8″W (37.8267, -122.423) |
| Known for | the former federal prison in the bay |
| Místní čas | 5:19 PM (UTC-07:00) |
| Best months | kvě, červen, červenec, srpen, září and říjen |
| Klima | Temperate |
Počasí map for Alcatraz Island
Animated model layers. Pick a layer do load it.
Animated layers by Vítry. 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.
Klima 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 Severní Amerika.
What is the weather like in Alcatraz Island právě teď?
It is currently 20°C (67°F) s zataženo. Vlhkost is 70% and wind is 24 km/h.
When is the best time do visit Alcatraz Island?
kvě, červen, červenec, srpen, září and říjen offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. leden, únor and prosinec 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 5:19 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, čeria Pfeiffer Burns State Park, Emerald Bay State Park and Lake Tahoe.
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| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Počasí 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 srpen 23, 2026 at 5:19 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
