County in California

Santa Clara County Κλίμα and Average Καιρός

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

☀️ 18°C now🕔 9:55 PM local📅 Best: Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος👥 1.9 million

Κλίμα in Santa Clara County month by month

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

Line: average high · Bars: rainfall
ΜήναςAvg highAvg lowΒροχήfallRating
Ιανουάριος16°6°73 mm★★★☆☆
Φεβρουάριος17°7°144 mm★★★☆☆
Μάρτιος20°9°64 mm★★★★☆
Απρίλιος21°10°45 mm★★★★☆
Μάι25°12°12 mm★★★★★
Ιούνιος28°14°1 mm★★★★★
Ιούλιος29°15°1 mm★★★★★
Αύγουστος29°15°1 mm★★★★★
Σεπτέμβριος28°15°2 mm★★★★★
Οκτώβριος26°13°14 mm★★★★★
Νοέμβριος19°9°81 mm★★★★☆
Δεκέμβριος16°8°116 mm★★★☆☆

Κλίμα type: Mediterranean. Πηγή: Open-Meteo archive (ERA5).

Recent extremes in Santa Clara County

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

Hottest day42°CΙού 3, 2024
Coldest night-1°CΦεβ 10, 2025
Wettest day57 mmΦεβ 13, 2025

How Santa Clara County compares με 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

Καλύτερη εποχή για επίσκεψη Santa Clara County

Go in Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.

Ιανουάριος★★★☆☆
Φεβρουάριος★★★☆☆
Μάρτιος★★★★☆
Απρίλιος★★★★☆
Μάι★★★★★
Ιούνιος★★★★★
Ιούλιος★★★★★
Αύγουστος★★★★★
Σεπτέμβριος★★★★★
Οκτώβριος★★★★★
Νοέμβριος★★★★☆
Δεκέμβριος★★★☆☆

What this means for Santa Clara County

Compared με normal

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

Βροχή chance explained

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

Ταξίδια 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 Ιούνιος έως Αύγουστος.

Worth knowing

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

What έως pack, what έως skip

Pack for the next 7 days
  • Κυρglasses, 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 Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.

Περίληψη

Santa Clara County is a county in California. Santa Clara County is a county in the United States. Ο πληθυσμός είναι περίπου 1.9 million.

Αυτή τη στιγμή είναι 18°C (64°F) in Santa Clara County με Καθαρός ουρανός. Η αισθητή θερμοκρασία είναι 16°C. Σήμερα η θερμοκρασία κυμαίνεται από 12°C έως 21°C. Η πιθανότητα βροχής είναι 3%. Sightseeing conditions score 9.6/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.

Η καλύτερη εποχή για επίσκεψη στο Santa Clara County is Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος. Το κλίμα είναι Mediterranean. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 29°C, while Ιανουάριος is the coldest με 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.

Με απλά λόγια. Today is cooler than average for Οκτώβριος. The forecast high of 21°C is 4.9°C below the 26°C typical for this month. The best window έως be outside is roughly 1 PM έως 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

ΤύποςCounty
StateCalifornia
ΧώραΗνωμένες Πολιτείες
ΉπειροςΒόρεια Αμερική
Συντεταγμένες37°21′14.8″N 121°57′18.7″W (37.3541, -121.9552)
Πληθυσμός1.900.000
Τοπική ώρα9:55 PM (UTC-07:00)
Best monthsΜάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος
ΚλίμαMediterranean

Καιρός map for Santa Clara County

Animated model layers. Pick a layer έως load it.

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Animated layers by Άνεμοςy. 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.

Κλίμα 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 Βόρεια Αμερική.

What is the weather like in Santa Clara County τώρα?

It is currently 18°C (64°F) με Καθαρός ουρανός. Υγρασία is 60% and wind is 10 km/h.

When is the best time έως visit Santa Clara County?

Μάι, Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Santa Clara County, which has a Mediterranean climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 9:55 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 έως 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 έως do in Santa Clara County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Πρόγνωση and observationsOpen-Meteo (ECMWF and national models).
Ποιότητα αέρα and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Κλίμα averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Καιρός 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 Οκτώβριος 23, 2026 at 9:55 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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