County in California

San Diego County Rejser Guide

San Diego County travel guide: interactive map, live weather, best time og visit, things og do and nearby places.

🌙 29°C now🕔 9:00 PM local📅 Best: april, maj, juni, juli, august, september and oktober👥 3.3 million

Active alerts for San Diego County

⚠️Ekstrem Heat Warning · Severe
Ekstrem Heat Warning issued oktober 3 at 6:05PM PDT until oktober 8 at 8:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️lør, okt 3: extreme heat, 40°C (104°F). Hydrate and avoid midday sun.
⚠️søn, okt 4: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

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 29°C (85°F) in San Diego County med klart. Det føles som 31°C. I dag ligger temperaturen mellem 23°C og 40°C. Sandsynligheden for nedbør er 0%. Sightseeing conditions score 9.3/10 - 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 much warmer than average for oktober. The forecast high of 40°C is 16.2°C above the 24°C typical for this month. The best window og be outside is roughly 7 AM og 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in San Diego County today at 10/10. 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.

Kort over San Diego County

Interactive map med nearby places. Switch between street, terrain and satellite views.

Koordinater: 32°42′56.5″N 117°9′40″W (32.7157, -117.1611)

Vejret i San Diego County lige nu

🌙
29°C
Klart · feels like 31°C
Luftfugtighed45%
Vind4 km/h NW
Vindstød5 km/h
UV-indeks0 · Lav
Skydække0%
Tryk1007 hPa
SigtbarhedExcellent · 32 km
Luftkvalitet60 · Moderat
Solopgang6:44 AM
Solnedgang6:30 PM
Måne🌗 Last quarter · 56%

Open-Meteo Updated 9:00 PM, okt 3 local time.

⚠️lør, okt 3: extreme heat, 40°C (104°F). Hydrate and avoid midday sun.
⚠️søn, okt 4: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Weekend outlook

lørurday, okt 3

☀️ 40° / 23°

Klar himmel · 0% rain · wind 22 km/h

sønday, okt 4

☀️ 38° / 25°

Klar himmel · 1% rain · wind 17 km/h

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 tid9:00 PM (UTC-07:00)
Best monthsapril, maj, juni, juli, august, september and oktober
KlimaMediterranean

Ting at lave in San Diego County

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

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★★★★☆

What og pack, what og skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sønglasses, a brimmed hat and SPF 30+
Worth avoiding
  • Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
  • If your dates are flexible, avoid januar, februar and marts - historically the least comfortable months here.

Lufthavne near San Diego County

Closest airports med IATA codes and distances.

AirportCodeDistanceServes
San Diego International AirportSAN4 kmSan Diego
Los Angeles International AirportLAX179 kmLos Angeles
Harry Reid International AirportLAS417 kmLas Vegas
Phoenix Sky Harbor International AirportPHX486 kmPhoenix

Explore San Diego County

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

Rejser Guide 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 29°C (85°F) med klart. Luftfugtighed is 45% and wind is 4 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 9:00 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.
Kort tilesOpenStreetKort contributors, CARTO and Esri.
ElevationOpen-Meteo digital elevation model where the dataset has no value.
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 3, 2026 at 9:00 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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