County in California

San Diego County Vejr Prognose

San Diego County weather: 20°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 20°C now🕔 4:08 PM local📅 Best: april, maj, juni, juli, august and september👥 3.3 million

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 20°C (68°F) in San Diego County med overskyet. Det føles som 21°C. I dag ligger temperaturen mellem 17°C og 22°C. Sandsynligheden for nedbør er 7%. 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 and september. 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 slightly cooler than average for oktober. The forecast high of 22°C is 3°C below the 25°C typical for this month. The best window og be outside is roughly 10 AM og 1 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in San Diego County today at 9.8/10. 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.

Active alerts for San Diego County

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued oktober 29 at 1:21PM PDT until oktober 30 at 2:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

Vejret i San Diego County lige nu

☁️
20°C
Overskyet · feels like 21°C
Luftfugtighed70%
Vind4 km/h SW
Vindstød5 km/h
UV-indeks0 · Lav
Skydække100%
Tryk1010 hPa
SigtbarhedExcellent · 24 km
Luftkvalitet62 · Moderat
Solopgang7:03 AM
Solnedgang6:00 PM
Måne🌖 Waning gibbous · 88%

Open-Meteo Updated 4:08 PM, okt 29 local time.

Se prognosen for San Diego County efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

4 AM☁️20°0%4 km/h
5 AM☁️20°0%3 km/h
6 AM☁️20°0%2 km/h
7 AM☁️20°0%5 km/h
8 AM☁️20°0%3 km/h
9 AM☁️20°1%3 km/h
10 AM☁️21°1%7 km/h
11 AM☁️21°1%10 km/h
12 PM☁️21°1%12 km/h
1 PM☁️21°1%15 km/h
2 PM☁️20°1%14 km/h
3 PM☁️20°0%13 km/h
4 PM☁️20°0%13 km/h
5 PM☁️20°0%10 km/h
6 PM☁️19°0%8 km/h
7 PM☁️19°0%5 km/h
8 PM☁️19°1%6 km/h
9 PM☁️19°0%6 km/h
10 PM🌧️18°2%9 km/h
11 PM🌦️17°7%1 km/h
12 AM☁️17°5%2 km/h
1 AM🌦️17°5%5 km/h
2 AM🌦️17°7%7 km/h
3 AM☁️17°7%6 km/h

16-day forecast for San Diego County

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
tor, okt 29🌧️ Heavy drizzle22° / 17°7% · 2 mm15 km/h3
fre, okt 30🌦️ Støvregn19° / 16°17% · 2 mm11 km/h5
lør, okt 31☁️ Overskyet22° / 18°72%14 km/h5
søn, nov 1🌦️ Støvregn21° / 18°87% · 3 mm17 km/h4
man, nov 2⛅ Delvist skyet23° / 18°10%19 km/h5
tir, nov 3⛅ Delvist skyet24° / 19°6%17 km/h5
ons, nov 4⛅ Delvist skyet24° / 19°8%17 km/h5
tor, nov 5☁️ Overskyet22° / 19°6%14 km/h5
fre, nov 6🌦️ Light drizzle22° / 20°16% · 3 mm22 km/h3
lør, nov 7☁️ Overskyet23° / 19°17%15 km/h5
søn, nov 8☁️ Overskyet25° / 20°6%11 km/h5
man, nov 9☁️ Overskyet25° / 20°6%16 km/h5
tir, nov 10☁️ Overskyet24° / 19°13%15 km/h5
ons, nov 11☀️ Klar himmel26° / 20°10%13 km/h5
tor, nov 12☀️ Klar himmel24° / 20°16%16 km/h5
fre, nov 13☀️ Klar himmel-- / --24%--—

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★★★★★
september26°19°19 mm★★★★★
oktober25°15°30 mm★★★★☆
november21°11°53 mm★★★★☆
december19°10°32 mm★★★★☆

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

Vejr map for San Diego County

Animated model layers. Pick a layer og load it.

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

Luftkvalitet and pollen in San Diego County

62
Moderat
Unusually sensitive people should limit long outdoor exertion.
PM2.512 µg/m³
PM1018.2 µg/m³
Ozone81 µg/m³
NO₂8 µg/m³
UV-indeks0 · Lav
Airborne hazeLight haze

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Solopgang7:03 AM
Solnedgang6:00 PM
Daglight10h 57m
Solar noon12:31 PM
Golden hour (am)7:03 AM - 8:03 AM
Golden hour (pm)5:00 PM - 6:00 PM
Blue hour (am)6:33 AM - 7:03 AM
Blue hour (pm)6:00 PM - 6:30 PM
Måne phase🌖 Waning gibbous · 88%
Månerise8:55 PM
Måneset11:15 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bedste rejsetid San Diego County

Go in april, maj, juni, juli, august and september. 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★★★★☆

Explore San Diego County

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

Vejr 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 20°C (68°F) med overskyet. Luftfugtighed is 70% and wind is 4 km/h.

When is the best time og visit San Diego County?

april, maj, juni, juli, august and september 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 4:08 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 29, 2026 at 4:08 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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