County in California

San Diego County 날씨 예보

San Diego County weather: 19°C, 맑음. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.

🌙 19°C now🕔 5:39 AM local📅 Best: 4월, 5월, 6월, 7월, 8월, 9월 and 10월👥 3.3 million

Risk assessment for San Diego County

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

Fire weather8.5

15 dry days, 0 days above 32°C and humidity at 80%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.1

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

대기질 and pollen in San Diego County

55
보통
Unusually sensitive people should limit long outdoor exertion.
PM2.54.8 µg/m³
PM107.4 µg/m³
Ozone52 µg/m³
NO₂9.4 µg/m³
UV 지수0 · 낮음
Airborne haze맑음 air

대기질: Open-Meteo (CAMS). US AQI scale.

Health and safety today

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

시간대별 San Diego County 예보 보기

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.

날씨 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 북아메리카.

What is the weather like in San Diego County 현재?

It is currently 19°C (66°F)이며 맑음. 습도 is 80% and wind is 4 km/h.

When is the best time에서 visit San Diego County?

4월, 5월, 6월, 7월, 8월, 9월 and 10월 offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. 1월, 2월 and 3월 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 5:39 AM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport에서 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 things에서 do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 날씨 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 10월 22, 2026 at 5:39 AM 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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