County in California

San Diego County Počasie Predpoveď

San Diego County weather: 21°C, jasno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 21°C now🕔 12:32 PM local📅 Best: apríl, máj, jún, júl, august, september and október👥 3.3 million

Podnebie in San Diego County month by month

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

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január19°9°61 mm★★★★☆
február19°10°78 mm★★★★☆
marec20°11°69 mm★★★★☆
apríl20°12°12 mm★★★★★
máj20°14°7 mm★★★★★
jún22°16°3 mm★★★★★
júl24°18°0 mm★★★★★
august26°19°8 mm★★★★★
september25°18°15 mm★★★★★
október24°14°21 mm★★★★★
november21°11°53 mm★★★★☆
december19°10°32 mm★★★★☆

Podnebie type: Mediterranean. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu San Diego County

Go in apríl, máj, jún, júl, august, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and marec - expect the least comfortable mix of heat, cold or rain.

január★★★★☆
február★★★★☆
marec★★★★☆
apríl★★★★★
máj★★★★★
jún★★★★★
júl★★★★★
august★★★★★
september★★★★★
október★★★★★
november★★★★☆
december★★★★☆

Recent extremes in San Diego County

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

Hottest day35°Csep 8, 2026
Coldest night3°Cjan 8, 2024
Wettest day58 mmjan 22, 2024

How San Diego County compares s nearby places

Annual averages, and the difference against San Diego County.

PlaceDistanceAvg tempvs hereAnnual rain
San Diego0 km17°Cabout the same359 mm
San Diego International Airport4 km17°Cabout the same359 mm
Coronado Beach4 km17°Cabout the same359 mm
Anza-Borrego Desert State Park93 km24°C+6°C warmer118 mm
Orange County128 km18°C+1°C warmer385 mm

What do pack, what do skip

Pack for the next 7 days
  • neglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid január, február and marec - historically the least comfortable months here.

Pozrite si predpoveď pre San Diego County podľa časového obdobia

San Diego County weather - more answers

Explore San Diego County

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

Počasie for related places

Frequently asked questions

Where is San Diego County?

San Diego County is a county in California. Its coordinates are 32.7157, -117.1611. It lies in Severná Amerika.

What is the weather like in San Diego County práve teraz?

It is currently 21°C (69°F) s jasno. Vlhkosť is 71% and wind is 7 km/h.

When is the best time do visit San Diego County?

apríl, máj, jún, júl, august, september and október offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. január, február and marec are usually the hardest months for outdoor plans.

What time zone is San Diego County in?

San Diego County observes America/Los_Angeles (UTC-07:00). The local time is 12:32 PM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport do San Diego County?

The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.

What are the top things do do in San Diego County?

Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa poica State Beach and Hollywood Sign.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie 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 október 26, 2026 at 12:32 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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