County in California

San Diego County Időjárás Előrejelzés

San Diego County weather: 19°C, derült. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.

🌙 19°C now🕔 8:40 PM local📅 Best: április, máj, június, július, augusztus, szeptember and október👥 3.3 million

San Diego County weather in március

20°
average high · low 11°C
★★★★☆
ranked #10 of 12 months

A good month és visit San Diego County.

Average high20°C
Average low11°C
Mean15°C
Esőfall69 mm

március runs 2°C cooler than the annual average in San Diego County.

Időjárás map for San Diego County

Animated model layers. Pick a layer és load it.

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

Éghajlat in San Diego County month by month

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

janfebmáápmájújúaugszeoktnovdecLine: average high · Bars: rainfall
HónapAvg highAvg lowEsőfallRating
január19°9°61 mm★★★★☆
február19°10°78 mm★★★★☆
március20°11°69 mm★★★★☆
április20°12°12 mm★★★★★
máj20°14°7 mm★★★★★
június22°16°3 mm★★★★★
július24°18°0 mm★★★★★
augusztus26°19°8 mm★★★★★
szeptember25°18°15 mm★★★★★
október24°14°21 mm★★★★★
november21°11°53 mm★★★★☆
december19°10°32 mm★★★★☆

Éghajlat type: Mediterranean. Forrás: Open-Meteo archive (ERA5).

Legjobb idő a látogatásra San Diego County

Go in április, máj, június, július, augusztus, szeptember and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

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

január★★★★☆
február★★★★☆
március★★★★☆
április★★★★★
máj★★★★★
június★★★★★
július★★★★★
augusztus★★★★★
szeptember★★★★★
október★★★★★
november★★★★☆
december★★★★☆

What és pack, what és skip

Pack for the next 7 days
  • Vglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid január, február and március - historically the least comfortable months here.

How San Diego County compares és 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 warmer128 mm
Palm Springs137 km24°C+7°C warmer176 mm

Előrejelzés: San Diego County időszak szerint

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.

Időjárás 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 Észak-Amerika.

What is the weather like in San Diego County jelenleg?

It is currently 19°C (67°F) és derült. Páratartalom is 72% and wind is 4 km/h.

When is the best time és visit San Diego County?

április, máj, június, július, augusztus, szeptember and október offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. január, február and március 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 8:40 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 és 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 és do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Előrejelzés and observationsOpen-Meteo (ECMWF and national models).
Levegőminőség and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Éghajlat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Időjárás 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 27, 2026 at 8:40 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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