County in California

San Francisco County Meteo Previsioni

San Francisco County weather: 17°C, sereno. Orario forecast, 14-day outlook, UV, air quality and the best time a visit.

🌙 17°C now🕔 9:59 AM local📅 Best: mag, giugno, luglio, agosto, settembre and ottobre👥 810.000

San Francisco County weather in dicembre

14°
average high · low 9°C
★★★☆☆
ranked #12 of 12 months

A workable month, con trade-offs.

Average high14°C
Average low9°C
Mean11°C
Precipitazioni148 mm

dicembre runs 3°C cooler than the annual average in San Francisco County.

Meteo map for San Francisco County

Animated model layers. Pick a layer a load it.

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Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.

Clima in San Francisco County month by month

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

genfebmaraprmaggiulugagosetottnovdicLine: average high · Bars: rainfall
MeseMassima mediaMinima mediaPrecipitazioniValutazione
gennaio15°8°84 mm★★★☆☆
febbraio15°9°141 mm★★★☆☆
marzo18°10°76 mm★★★★☆
aprile17°10°52 mm★★★★☆
mag19°11°15 mm★★★★★
giugno19°12°0 mm★★★★★
luglio19°13°2 mm★★★★★
agosto20°14°1 mm★★★★★
settembre21°14°5 mm★★★★★
ottobre22°13°19 mm★★★★★
novembre17°10°104 mm★★★☆☆
dicembre14°9°148 mm★★★☆☆

Clima type: Mediterranean. Fonte: Open-Meteo archive (ERA5).

Periodo migliore per visitare San Francisco County

Go in mag, giugno, luglio, agosto, settembre and ottobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.

gennaio★★★☆☆
febbraio★★★☆☆
marzo★★★★☆
aprile★★★★☆
mag★★★★★
giugno★★★★★
luglio★★★★★
agosto★★★★★
settembre★★★★★
ottobre★★★★★
novembre★★★☆☆
dicembre★★★☆☆

What a pack, what a skip

Pack for the next 7 days
  • Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.

How San Francisco County compares con nearby places

Annual averages, and the difference against San Francisco County.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 4150 km14°Cabout the same647 mm
San Francisco0 km14°Cabout the same647 mm
ZIP Code 941020 km14°Cabout the same647 mm
Mission District2 km14°Cabout the same647 mm
ZIP Code 941333 km14°Cabout the same647 mm

Vedi le previsioni di San Francisco County per periodo

San Francisco County weather – more answers

Explore San Francisco County

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

Meteo for related places

Frequently asked questions

Where is San Francisco County?

San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in America del Nord.

What is the weather like in San Francisco County ora?

It is currently 17°C (62°F) con sereno. Umidità is 65% and wind is 15 km/h.

When is the best time a visit San Francisco County?

mag, giugno, luglio, agosto, settembre and ottobre offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. gennaio, febbraio and dicembre are usually the hardest months for outdoor plans.

What time zone is San Francisco County in?

San Francisco County observes America/Los_Angeles (UTC-07:00). The ora locale is 9:59 AM.

How many people live in San Francisco County?

San Francisco County has a population of approximately 810.000.

What is the nearest airport a San Francisco County?

The closest airports are San Francisco International Airport (SFO), 17 km away.

What are the top things a do in San Francisco County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts.
Previsioni and observationsOpen-Meteo (ECMWF and national models).
Qualità dell’aria and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Meteo 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 ottobre 24, 2026 at 9:59 AM ora locale. 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.

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