County in California

San Diego County Време Прогноза

San Diego County weather: 18°C, Предимно ясно. Почасово forecast, 14-day outlook, UV, air quality and the best time до visit.

🌙 18°C now🕔 11:18 AM local📅 Best: април, май, юни, юли, август, септември and октомври👥 3.3 million

San Diego County weather in април

20°
average high · low 12°C
★★★★★
ranked #5 of 12 months

One of the best months до visit San Diego County.

Average high20°C
Average low12°C
Mean16°C
Дъждfall12 mm

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

Време map for San Diego County

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

Климат in San Diego County month by month

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

Line: average high · Bars: rainfall
МесецAvg highAvg lowДъждfallRating
януари19°9°61 mm★★★★☆
февруари19°10°78 mm★★★★☆
март20°11°69 mm★★★★☆
април20°12°12 mm★★★★★
май20°14°7 mm★★★★★
юни22°16°3 mm★★★★★
юли24°18°0 mm★★★★★
август26°19°8 mm★★★★★
септември25°18°15 mm★★★★★
октомври24°14°21 mm★★★★★
ноември21°11°53 mm★★★★☆
декември19°10°32 mm★★★★☆

Климат type: Mediterranean. Източник: Open-Meteo archive (ERA5).

Най-добро време за посещение San Diego County

Go in април, май, юни, юли, август, септември and октомври. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: януари, февруари and март - expect the least comfortable mix of heat, cold or rain.

януари★★★★☆
февруари★★★★☆
март★★★★☆
април★★★★★
май★★★★★
юни★★★★★
юли★★★★★
август★★★★★
септември★★★★★
октомври★★★★★
ноември★★★★☆
декември★★★★☆

What до pack, what до skip

Pack for the next 7 days
  • недglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid януари, февруари and март - historically the least comfortable months here.

How San Diego County compares с 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 warmer118 mm
Orange County128 km18°C+1°C warmer385 mm

Вижте прогнозата за San Diego County по период

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.

Време 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 Северна Америка.

What is the weather like in San Diego County в момента?

It is currently 18°C (65°F) с Предимно ясно. Влажност is 79% and wind is 6 km/h.

When is the best time до visit San Diego County?

април, май, юни, юли, август, септември and октомври offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. януари, февруари and март 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 11:18 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 до 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 до do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Прогноза and observationsOpen-Meteo (ECMWF and national models).
Качество на въздуха and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Климат averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Време 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 октомври 22, 2026 at 11:18 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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