County in California

Santa Clara County Klima and Average Vær

Klima of Santa Clara County: average temperatures, rainfall and seasons month by month.

☀️ 29°C now🕔 5:04 PM local📅 Best: mai, juni, juli, august, september and oktober👥 1.9 million

Klima in Santa Clara County month by month

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

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar16°6°73 mm★★★☆☆
februar17°7°144 mm★★★☆☆
mars20°9°64 mm★★★★☆
april21°10°45 mm★★★★☆
mai25°12°12 mm★★★★★
juni28°14°1 mm★★★★★
juli29°15°1 mm★★★★★
august29°15°1 mm★★★★★
september28°15°2 mm★★★★★
oktober26°13°14 mm★★★★★
november19°9°81 mm★★★★☆
desember16°8°116 mm★★★☆☆

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Recent extremes in Santa Clara County

Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day42°Cjul 3, 2024
Coldest night-1°Cfeb 10, 2025
Wettest day57 mmfeb 13, 2025

How Santa Clara County compares med nearby places

Annual averages, and the difference against Santa Clara County.

PlaceDistanceAvg tempvs hereAnnual rain
San Francisco International Airport48 km14°C2°C cooler614 mm
Mission District61 km14°C2°C cooler647 mm
Area Code 41562 km14°C2°C cooler647 mm
San Francisco County62 km14°C2°C cooler647 mm
San Francisco62 km14°C2°C cooler647 mm

Beste tid å besøke Santa Clara County

Go in mai, juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.

januar★★★☆☆
februar★★★☆☆
mars★★★★☆
april★★★★☆
mai★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
desember★★★☆☆

What this means for Santa Clara County

Compared med normal

Today is about average for september. The forecast high of 29°C is in line med the 28°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Reiser 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 juni til august.

Worth knowing

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

What til pack, what til skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sønglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.

Sammendrag

Santa Clara County is a county in California. Santa Clara County is a county in the United States. Befolkningen er rundt 1.9 million.

Akkurat nå er det 29°C (84°F) in Santa Clara County med klar himmel. Det føles som 28°C. I dag varierer temperaturen mellom 13°C til 29°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 9.1/10 - utmerket — dra nå.

Beste tidspunkt å besøke Santa Clara County is mai, juni, juli, august, september and oktober. Klimaet er Mediterranean. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 29°C, while januar is the coldest med lows near 6°C.

The closest major airport is San Francisco International Airport (SFO), about 48 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.

Kort sagt. Today is about average for september. The forecast high of 29°C is in line med the 28°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. beach day is the strongest bet in Santa Clara County 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 Santa Clara County

TypeCounty
StateCalifornia
LandUSA
KontinentNord-Amerika
Koordinater37°21′14.8″N 121°57′18.7″W (37.3541, -121.9552)
Befolkning1.900.000
Lokal tid5:04 PM (UTC-07:00)
Best monthsmai, juni, juli, august, september and oktober
KlimaMediterranean

Vær map for Santa Clara County

Animated model layers. Pick a layer til load it.

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

Explore Santa Clara County

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 Santa Clara County?

Santa Clara County is a county in California. Its coordinates are 37.3541, -121.9552. It lies in Nord-Amerika.

What is the weather like in Santa Clara County akkurat nå?

It is currently 29°C (84°F) med klar himmel. Luftfuktighet is 31% and wind is 10 km/h.

When is the best time til visit Santa Clara County?

mai, juni, juli, august, september and oktober offer the most comfortable conditions in Santa Clara County, which has a Mediterranean climate. januar, februar and desember 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 local time is 5:04 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 til 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 til 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.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vær 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 september 30, 2026 at 5:04 PM local time. 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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