County in California

Santa Clara County Tempo Previsão

Santa Clara County weather: 17°C, parcialmente nublado. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

⛅ 17°C now🕔 6:37 PM local📅 Best: mai, junho, julho, agosto, setembro and outubro👥 1.9 million

Will it rain in Santa Clara County?

No – rain is unlikely in Santa Clara County today.

Chuva is very unlikely today – plans do not need a backup.

Over the next 7 days, about 0 mm of precipitation is forecast.

The next 7 days look unusually dry – roughly 0% of a normal setembro week (0 mm against 1 mm).

16-day previsão para Santa Clara County

Máximas e mínimas diárias, precipitação e UV.

DiaCondiçõesMáx. / Mín.Precip.VentoUV
dom., set 20☁️ Encoberto19° / 14°1%12 km/h6
seg., set 21☁️ Encoberto22° / 13°1%18 km/h6
ter., set 22☁️ Encoberto30° / 12°1%16 km/h6
qua., set 23☀️ Céu limpo30° / 16°0%15 km/h6
qui., set 24☁️ Encoberto31° / 18°0%20 km/h6
sex., set 25☀️ Céu limpo29° / 17°0%14 km/h6
sáb., set 26☁️ Encoberto29° / 17°0%17 km/h6
dom., set 27☁️ Encoberto27° / 16°1%14 km/h6
seg., set 28☀️ Céu limpo30° / 16°1%10 km/h6
ter., set 29☁️ Encoberto33° / 21°3%10 km/h6
qua., set 30☁️ Encoberto35° / 23°8%13 km/h6
qui., out 1☁️ Encoberto24° / 19°2%12 km/h1
sex., out 2☁️ Encoberto26° / 19°3%15 km/h6
sáb., out 3☀️ Céu limpo29° / 17°3%12 km/h6
dom., out 4⛅ Parcialmente nublado29° / 18°3%14 km/h6
seg., out 5🌥️ Nevoeiro26° / 15°0%16 km/h6

What this means for Santa Clara County

Compared com normal

Today is much colder than average for setembro. The forecast high of 19°C is 8.8°C below the 28°C typical for this month.

Chuva chance explained

Chuva is very unlikely today – plans do not need a backup.

Viagens and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in junho a agosto.

Worth knowing

The gap between the warmest and coldest month averages 11°C.

What a pack, what a skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • dom.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.

Ver a previsão de Santa Clara County por período

Santa Clara County weather – more answers

Explore Santa Clara County

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

Tempo for related places

Frequently asked questions

Where is Santa Clara County?

Santa Clara County is a county in California. Its coordinates are 37.3541, -121.9552. It lies in América do Norte.

What is the weather like in Santa Clara County agora?

It is currently 17°C (63°F) com parcialmente nublado. Humidade is 79% and wind is 10 km/h.

When is the best time a visit Santa Clara County?

mai, junho, julho, agosto, setembro and outubro offer the most comfortable conditions in Santa Clara County, which has a Mediterranean climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.

What time zone is Santa Clara County in?

Santa Clara County observes America/Los_Angeles (UTC-07:00). The hora local is 6:37 PM.

How many people live in Santa Clara County?

Santa Clara County has a population of approximately 1.9 million.

What is the nearest airport a Santa Clara County?

The closest airports are San Francisco International Airport (SFO), 48 km away and Los Angeles International Airport (LAX), 497 km away.

What are the top things a do in Santa Clara County?

Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia Pfeiffer Burns State Park and Half Dome.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Tempo 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 setembro 20, 2026 at 6:37 PM hora local. 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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