City in California

San Diego Väder Prognos

San Diego weather: 19°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌙 19°C now🕔 12:16 AM local📅 Best: april, maj, juni, juli, augusti, september and oktober👥 1.4 million

Risk assessment for San Diego

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

Fire weather10

16 dry days, 7 days above 32°C and humidity at 86%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.4

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

Luftkvalitet and pollen in San Diego

66
Måttlig
Unusually sensitive people should limit long outdoor exertion.
PM2.523.1 µg/m³
PM1028.8 µg/m³
Ozone6 µg/m³
NO₂59.2 µg/m³
UV-index0 · Låg
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

Health and safety today

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

Active alerts for San Diego

⚠️Extrem Heat Watch · Severe
Extrem Heat Watch issued september 30 at 8:47PM PDT until oktober 7 at 9:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️fre, okt 2: extreme heat, 40°C (104°F). Hydrate and avoid midday sun.
⚠️sön, okt 4: extreme heat, 35°C (95°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 39°C (101°F). Hydrate and avoid midday sun.
⚠️fre, okt 9: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Se prognosen för San Diego per tidsintervall

San Diego weather - more answers

Explore San Diego

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

Väder for related places

Frequently asked questions

Where is San Diego?

San Diego is a city in California. Its coordinates are 32.7157, -117.1611. It lies in Nordamerika.

What is the weather like in San Diego just nu?

It is currently 19°C (66°F) med klart. Luftfuktighet is 86% and wind is 3 km/h.

When is the best time och visit San Diego?

april, maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Diego, which has a Mediterranean climate. januari, februari and mars are usually the hardest months for outdoor plans.

What time zone is San Diego in?

San Diego observes America/Los_Angeles (UTC-07:00). The local time is 12:16 AM.

How many people live in San Diego?

San Diego has a population of approximately 1.4 million.

What is the nearest airport och San Diego?

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 och do in San Diego?

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

What places are in San Diego?

San Diego covers 2 places in this atlas, including San Diego International Airport and Coronado Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder 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 oktober 1, 2026 at 12:16 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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