County in California

Best Time og Visit San Diego County

Bedste rejsetid San Diego County: april, maj, juni, juli, august, september and oktober. Måned-by-month temperature, rainfall and crowd guidance.

🌙 15°C now🕔 2:52 PM local📅 Best: april, maj, juni, juli, august, september and oktober👥 3.3 million

Bedste rejsetid San Diego County

Go in april, maj, juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and marts - expect the least comfortable mix of heat, cold or rain.

januar★★★★☆
februar★★★★☆
marts★★★★☆
april★★★★★
maj★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
december★★★★☆

Klima in San Diego County month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar19°9°61 mm★★★★☆
februar19°10°78 mm★★★★☆
marts20°11°69 mm★★★★☆
april20°12°12 mm★★★★★
maj20°14°7 mm★★★★★
juni22°16°3 mm★★★★★
juli24°18°0 mm★★★★★
august26°19°8 mm★★★★★
september25°18°15 mm★★★★★
oktober24°14°21 mm★★★★★
november21°11°53 mm★★★★☆
december19°10°32 mm★★★★☆

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

How San Diego County compares med 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

What og pack, what og skip

Pack for the next 7 days
  • sønglasses, 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 januar, februar and marts - historically the least comfortable months here.

Resumé

San Diego County is a county in California. San Diego County is a county in the United States. Der bor omkring 3.3 million.

Lige nu er det 15°C (59°F) in San Diego County med klart. Det føles som 15°C. I dag ligger temperaturen mellem 15°C og 24°C. Sandsynligheden for nedbør er 1%. Sightseeing conditions score 9.7/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge San Diego County is april, maj, juni, juli, august, september and oktober. Klimaet er Mediterranean. januar, februar and marts tend og be the least comfortable months. august is the warmest month med average highs near 26°C, while januar is the coldest med lows near 9°C.

The closest major airport is San Diego International Airport (SAN), about 4 km away. Nearby highlights include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.

Kort sagt. Today is about average for oktober. The forecast high of 24°C is in line med the 24°C typical for this month. The best window og be outside is roughly 9 AM og 12 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Diego County today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Vejret i San Diego County lige nu

🌙
15°C
Klart · feels like 15°C
Luftfugtighed84%
Vind8 km/h ENE
Vindstød8 km/h
UV-indeks0 · Lav
Skydække1%
Tryk1013 hPa
SigtbarhedGood · 17 km
Luftkvalitet64 · Moderat
Solopgang7:02 AM
Solnedgang6:02 PM
Måne🌕 Full moon · 98%

Open-Meteo Updated 2:52 PM, okt 27 local time.

Weekend outlook

lørurday, okt 31

🌦️ 21° / 19°

Støvregn · 57% rain · wind 17 km/h

sønday, nov 1

🌦️ 24° / 18°

Light showers · 71% rain · wind 40 km/h

Ting at lave in San Diego County

Attraktioner, parks and landmarks in and around San Diego County.

Quick facts about San Diego County

TypeCounty
StateCalifornia
LandUSA
KontinentNordamerika
Koordinater32°42′56.5″N 117°9′40″W (32.7157, -117.1611)
Befolkning3.280.000
Lokal tid2:52 PM (UTC-07:00)
Best monthsapril, maj, juni, juli, august, september and oktober
KlimaMediterranean

Explore San Diego County

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

Best Time og Visit 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 Nordamerika.

What is the weather like in San Diego County lige nu?

It is currently 15°C (59°F) med klart. Luftfugtighed is 84% and wind is 8 km/h.

When is the best time og visit San Diego County?

april, maj, juni, juli, august, september and oktober offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. januar, februar and marts 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 2:52 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 og 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 og do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr 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 27, 2026 at 2:52 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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