County in California

Santa Clara County Climat and Average Météo

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

☀️ 18°C now🕔 3:29 AM local📅 Best: mai, juin, juillet, août, septembre and octobre👥 1.9 million

Climat in Santa Clara County month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier16°6°73 mm★★★☆☆
février17°7°144 mm★★★☆☆
mars20°9°64 mm★★★★☆
avril21°10°45 mm★★★★☆
mai25°12°12 mm★★★★★
juin28°14°1 mm★★★★★
juillet29°15°1 mm★★★★★
août29°15°1 mm★★★★★
septembre28°15°2 mm★★★★★
octobre26°13°14 mm★★★★★
novembre19°9°81 mm★★★★☆
décembre16°8°116 mm★★★☆☆

Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).

Recent extremes in Santa Clara County

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

Hottest day42°Cjui 3, 2024
Coldest night-1°Cfév 10, 2025
Wettest day57 mmfév 13, 2025

How Santa Clara County compares avec 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

Meilleur moment pour visiter Santa Clara County

Go in mai, juin, juillet, août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★★☆☆
février★★★☆☆
mars★★★★☆
avril★★★★☆
mai★★★★★
juin★★★★★
juillet★★★★★
août★★★★★
septembre★★★★★
octobre★★★★★
novembre★★★★☆
décembre★★★☆☆

What this means for Santa Clara County

Compared avec normal

Today is cooler than average for octobre. The forecast high of 21°C is 4.9°C below the 26°C typical for this month.

Pluie chance explained

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

Voyage 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 juin à août.

Worth knowing

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

What à pack, what à skip

Pack for the next 7 days
  • dim.glasses, a brimmed hat and SPF 30+
  • Layers – the daily swing is 17°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

Résumé

Santa Clara County is a county in California. Santa Clara County is a county in the United States. Sa population est d’environ 1.9 million.

Actuellement, il fait 18°C (64°F) in Santa Clara County avec ciel dégagé. La température ressentie est de 16°C. Aujourd’hui, les températures vont de 12°C à 21°C. La probabilité de précipitations est de 3%. Les conditions pour les visites obtiennent 9.6/10 – excellent — partez maintenant.

La meilleure période pour visiter Santa Clara County is mai, juin, juillet, août, septembre and octobre. Le climat est Mediterranean. janvier, février and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 29°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 6°C.

L’aéroport principal le plus proche est San Francisco International Airport (SFO), about 48 km away. Parmi les sites à proximité, citons Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.

En termes simples. Today is cooler than average for octobre. The forecast high of 21°C is 4.9°C below the 26°C typical for this month. The best window à be outside is roughly 1 PM à 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Santa Clara County today at 9.9/10. 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
PaysÉtats-Unis
ContinentAmérique du Nord
Coordonnées37°21′14.8″N 121°57′18.7″W (37.3541, -121.9552)
Population1.900.000
Heure locale3:29 AM (UTC-07:00)
Meilleurs moismai, juin, juillet, août, septembre and octobre
ClimatMediterranean

Météo map for Santa Clara County

Animated model layers. Pick a layer à load it.

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Animated layers by Venty. 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.

Climat 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 Amérique du Nord.

What is the weather like in Santa Clara County maintenant?

It is currently 18°C (64°F) avec ciel dégagé. Humidité is 60% and wind is 10 km/h.

When is the best time à visit Santa Clara County?

mai, juin, juillet, août, septembre and octobre offer the most comfortable conditions in Santa Clara County, which has a Mediterranean climate. janvier, février and décembre 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 heure locale is 3:29 AM.

How many people live in Santa Clara County?

Santa Clara County has a population of approximately 1.9 million.

What is the nearest airport à 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 à do in Santa Clara County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo 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 octobre 24, 2026 at 3:29 AM heure 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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