County in California

San Diego County Veður Spá

San Diego County weather: 31°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 31°C now🕔 10:25 PM local📅 Best: apríl, maí, júní, júlí, ágúst, september and október👥 3.3 million

Samantekt

San Diego County is a county in California. San Diego County is a county in the United States. Íbúafjöldinn er um 3.3 million.

Núna er hitinn 31°C (87°F) in San Diego County með heiðskýrt. Hitinn finnst vera 32°C. Í dag er hitinn frá 24°C til 38°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 8.7/10 - frábært — farðu núna.

Besti tíminn til að heimsækja San Diego County is apríl, maí, júní, júlí, ágúst, september and október. Loftslagið er Mediterranean. janúar, febrúar and mars tend til be the least comfortable months. ágúst is the warmest month með average highs near 26°C, while janúar is the coldest með 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.

Í einföldu máli. Today is much warmer than average for október. The forecast high of 38°C is 13.9°C above the 24°C typical for this month. The best window til be outside is roughly 7 AM til 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.

Active alerts for San Diego County

⚠️Öfgakennt Heat Warning · Severe
Öfgakennt Heat Warning issued október 5 at 8:55PM PDT until október 8 at 8:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Beach Hazards Statement · Miðlungs
Beach Hazards Statement issued október 5 at 6:39PM PDT until október 9 at 11:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued október 5 at 6:39PM PDT until október 9 at 11:00AM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️mán., okt 5: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️þri., okt 6: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.

Veður í San Diego County núna

☀️
31°C
Heiðskýrt · feels like 32°C
Raki46%
Vindur14 km/h NNW
Vindhviður17 km/h
UV-vísitala0.2 · Lágt
Skýjahula0%
Loftþrýstingur1008 hPa
SkyggniExcellent · 32 km
Loftgæði72 · Miðlungs
Sólarupprás6:45 AM
Sólsetur6:27 PM
Tungl🌗 Last quarter · 35%

Open-Meteo Updated 10:25 PM, okt 5 local time.

⚠️mán., okt 5: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️þri., okt 6: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.

Sjá spá fyrir San Diego County eftir tímabili

Næstu 24 klukkustundir

Hitastig, líkur á úrkomu og vindur eftir klukkustundum

7 PM🌙29°0%13 km/h
8 PM🌙28°0%7 km/h
9 PM🌙27°0%6 km/h
10 PM🌙26°0%8 km/h
11 PM🌙25°0%2 km/h
12 AM🌙25°0%6 km/h
1 AM🌙25°0%5 km/h
2 AM🌙24°0%3 km/h
3 AM🌙24°0%5 km/h
4 AM🌙24°0%4 km/h
5 AM🌙23°0%3 km/h
6 AM🌙22°0%4 km/h
7 AM☀️22°0%5 km/h
8 AM☀️25°0%3 km/h
9 AM☀️29°0%3 km/h
10 AM☀️33°0%3 km/h
11 AM☀️36°0%5 km/h
12 PM☀️37°0%12 km/h
1 PM☀️36°0%15 km/h
2 PM☀️35°0%17 km/h
3 PM☀️34°0%18 km/h
4 PM☀️32°0%17 km/h
5 PM☀️30°0%14 km/h
6 PM☀️29°1%8 km/h

16-day forecast for San Diego County

Hæst / Lægst; Úrkoma; UV

DagurAðstæðurHæst / LægstÚrkomaVindurUV
mán., okt 5☀️ Heiðskýrt38° / 24°0%17 km/h7
þri., okt 6☀️ Heiðskýrt37° / 22°2%18 km/h7
mið., okt 7⛅ Skýjað að hluta31° / 21°1%15 km/h7
fim., okt 8☀️ Heiðskýrt29° / 25°0%16 km/h7
fös., okt 9☁️ Skýjað29° / 24°1%17 km/h6
lau., okt 10🌦️ Light drizzle27° / 23°5% · 0 mm16 km/h6
sun., okt 11☁️ Skýjað24° / 22°21%14 km/h3
mán., okt 12☁️ Skýjað21° / 19°26%19 km/h6
þri., okt 13☁️ Skýjað21° / 18°17%15 km/h5
mið., okt 14☀️ Heiðskýrt24° / 19°2%15 km/h6
fim., okt 15☀️ Heiðskýrt27° / 21°2%20 km/h6
fös., okt 16☀️ Heiðskýrt27° / 21°3%18 km/h6
lau., okt 17☀️ Heiðskýrt30° / 23°3%17 km/h6
sun., okt 18☁️ Skýjað34° / 27°3%18 km/h6
mán., okt 19☁️ Skýjað31° / 25°3%15 km/h5
þri., okt 20⛅ Skýjað að hluta27° / 24°3%14 km/h6

Loftslag in San Diego County month by month

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

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar19°9°61 mm★★★★☆
febrúar19°10°78 mm★★★★☆
mars20°11°69 mm★★★★☆
apríl20°12°12 mm★★★★★
maí20°14°7 mm★★★★★
júní22°16°3 mm★★★★★
júlí24°18°0 mm★★★★★
ágúst26°19°8 mm★★★★★
september25°18°15 mm★★★★★
október24°14°21 mm★★★★★
nóvember21°11°53 mm★★★★☆
desember19°10°32 mm★★★★☆

Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).

Veður map for San Diego County

Animated model layers. Pick a layer til load it.

Loading map…

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

Loftgæði and pollen in San Diego County

72
Miðlungs
Unusually sensitive people should limit long outdoor exertion.
PM2.514.7 µg/m³
PM1018.4 µg/m³
Ozone67 µg/m³
NO₂33.5 µg/m³
UV-vísitala0.2 · Lágt
Airborne hazeClear air

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

sun., twilight and moon

Sólarupprás6:45 AM
Sólsetur6:27 PM
Dagurlight11h 42m
Solar noon12:36 PM
Golden hour (am)6:45 AM - 7:45 AM
Golden hour (pm)5:27 PM - 6:27 PM
Blue hour (am)6:15 AM - 6:45 AM
Blue hour (pm)6:27 PM - 6:57 PM
Tungl phase🌗 Last quarter · 35%
Tunglrise1:25 AM
Tunglset3:45 PM

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

Best time til visit San Diego County

Go in apríl, maí, júní, júlí, ágúst, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and mars - expect the least comfortable mix of heat, cold or rain.

janúar★★★★☆
febrúar★★★★☆
mars★★★★☆
apríl★★★★★
maí★★★★★
júní★★★★★
júlí★★★★★
ágúst★★★★★
september★★★★★
október★★★★★
nóvember★★★★☆
desember★★★★☆

Explore San Diego County

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

Veður 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 Norður-Ameríka.

What is the weather like in San Diego County núna?

It is currently 31°C (87°F) með heiðskýrt. Raki is 46% and wind is 14 km/h.

When is the best time til visit San Diego County?

apríl, maí, júní, júlí, ágúst, september and október offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. janúar, febrúar and mars 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 10:25 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 til 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 til do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður 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 5, 2026 at 10:25 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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