County in California

San Diego County Tempo Previsão

San Diego County weather: 21°C, encoberto. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

☁️ 21°C now🕔 10:23 PM local📅 Best: abril, mai, junho, julho, agosto, setembro and outubro👥 3.3 million

Risk assessment for San Diego County

Derived from the current forecast window – not an official warning.

Fire weather8.4

14 dry days, 0 days above 32°C and humidity at 77%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.6

Céu limpo air overhead agora. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Qualidade do ar and pollen in San Diego County

58
Moderado
Unusually sensitive people should limit long outdoor exertion.
PM2.512.2 µg/m³
PM1017.3 µg/m³
Ozone55 µg/m³
NO₂20.6 µg/m³
Índice UV0 · Baixo
Airborne hazeCéu limpo air

Qualidade do ar: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralCondições are comfortable for most people, including children and older adults, com normal clothing.

Ver a previsão de San Diego County por período

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.

Tempo 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 América do Norte.

What is the weather like in San Diego County agora?

It is currently 21°C (70°F) com encoberto. Humidade is 77% and wind is 4 km/h.

When is the best time a visit San Diego County?

abril, mai, junho, julho, agosto, setembro and outubro offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. janeiro, fevereiro and março 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 hora local is 10:23 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 a 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 a do in San Diego County?

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

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 10:23 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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