County in California

San Diego County Počasí Předpověď

San Diego County weather: 23°C, jasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 23°C now🕔 2:00 AM local📅 Best: duben, kvě, červen, červenec, srpen, září and říjen👥 3.3 million

San Diego County weather in srpen

25°
average high · low 18°C
★★★★★
ranked #4 of 12 months

One of the best months do visit San Diego County.

Average high25°C
Average low18°C
Mean21°C
Déšťfall14 mm

srpen runs 4°C warmer than the annual average in San Diego County.

Počasí map for San Diego County

Animated model layers. Pick a layer do load it.

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Animated layers by Vítry. For pin-level detail and nearby places, see the interactive map below.

Klima in San Diego County month by month

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

ledúndubčečesrplisproLine: average high · Bars: rainfall
MěsícAvg highAvg lowDéšťfallRating
leden19°61 mm★★★★
únor19°10°78 mm★★★★
březen20°11°69 mm★★★★
duben20°12°12 mm★★★★★
kvě20°14°7 mm★★★★★
červen22°16°3 mm★★★★★
červenec24°18°0 mm★★★★★
srpen25°18°14 mm★★★★★
září25°18°21 mm★★★★★
říjen24°14°21 mm★★★★★
listopad21°11°53 mm★★★★
prosinec19°10°32 mm★★★★

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

Nejlepší doba k návštěvě San Diego County

Go in duben, kvě, červen, červenec, srpen, září and říjen. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: leden, únor and březen - expect the least comfortable mix of heat, cold or rain.

leden★★★★
únor★★★★
březen★★★★
duben★★★★★
kvě★★★★★
červen★★★★★
červenec★★★★★
srpen★★★★★
září★★★★★
říjen★★★★★
listopad★★★★
prosinec★★★★

What do pack, what do skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • neglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid leden, únor and březen - historically the least comfortable months here.

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 same371 mm
San Diego International Airport4 km17°Cabout the same371 mm
Coronado Beach4 km17°Cabout the same371 mm
Anza-Borrego Desert State Park93 km23°C+6°C warmer131 mm
Orange County128 km18°C+1°C warmer413 mm

Zobrazit předpověď pro San Diego County podle časového období

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.

Počasí 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 Severní Amerika.

What is the weather like in San Diego County právě teď?

It is currently 23°C (74°F) s jasno. Vlhkost is 79% and wind is 5 km/h.

When is the best time do visit San Diego County?

duben, kvě, červen, červenec, srpen, září and říjen offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. leden, únor and březen 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 2:00 AM.

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.
Předpověď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzduší and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasí 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 srpen 26, 2026 at 2:00 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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