County in California

San Diego County Veður Spá

San Diego County weather: 28°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 28°C now🕔 9:24 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 28°C (82°F) in San Diego County með heiðskýrt. Hitinn finnst vera 30°C. Í dag er hitinn frá 21°C til 30°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.4/10 - 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 25°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 warmer than average for ágúst. The forecast high of 30°C is 5°C above the 25°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

⚠️Beach Hazards Statement · Miðlungs
Beach Hazards Statement issued ágúst 25 at 1:16PM PDT until ágúst 27 at 11:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Heat Advisory · Miðlungs
Heat Advisory issued ágúst 25 at 12:19PM PDT until ágúst 28 at 8:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

Veður í San Diego County núna

☀️
28°C
Heiðskýrt · feels like 30°C
Raki58%
Vindur8 km/h NW
Vindhviður9 km/h
UV-vísitala0.2 · Lágt
Skýjahula0%
Loftþrýstingur1008 hPa
SkyggniGood · 13 km
Loftgæði75 · Miðlungs
Sólarupprás6:19 AM
Sólsetur7:22 PM
Tungl🌔 Waxing gibbous · 92%

Open-Meteo Updated 9:24 PM, ágú 25 local time.

Sjá spá fyrir San Diego County eftir tímabili

Næstu 24 klukkustundir

Hitastig, líkur á úrkomu og vindur eftir klukkustundum

7 PM🌙28°0%8 km/h
8 PM🌙25°0%10 km/h
9 PM🌙23°0%11 km/h
10 PM🌙23°0%3 km/h
11 PM🌙22°0%2 km/h
12 AM🌙22°0%2 km/h
1 AM🌙21°1%2 km/h
2 AM🌙21°1%3 km/h
3 AM🌙21°0%2 km/h
4 AM🌥️21°0%2 km/h
5 AM🌥️21°0%2 km/h
6 AM🌥️21°0%1 km/h
7 AM🌥️21°0%1 km/h
8 AM🌤️22°0%2 km/h
9 AM23°0%5 km/h
10 AM🌤️24°0%8 km/h
11 AM☀️26°1%9 km/h
12 PM☀️27°1%10 km/h
1 PM☀️29°0%13 km/h
2 PM☀️27°1%13 km/h
3 PM☁️28°1%12 km/h
4 PM28°1%12 km/h
5 PM☁️25°2%12 km/h
6 PM☁️24°2%10 km/h

16-day forecast for San Diego County

Hæst / Lægst; Úrkoma; UV

DagurAðstæðurHæst / LægstÚrkomaVindurUV
þri., ágú 25🌥️ Þoka30° / 21°0%11 km/h8
mið., ágú 26🌥️ Þoka29° / 20°2%13 km/h8
fim., ágú 27☁️ Skýjað27° / 20°2%13 km/h7
fös., ágú 28☁️ Skýjað30° / 25°2%15 km/h8
lau., ágú 29☀️ Heiðskýrt28° / 24°1%15 km/h8
sun., ágú 30☀️ Heiðskýrt26° / 23°1%16 km/h8
mán., ágú 31☀️ Heiðskýrt26° / 22°2%18 km/h8
þri., sep 1☁️ Skýjað26° / 22°4%17 km/h6
mið., sep 2☁️ Skýjað27° / 23°4%22 km/h8
fim., sep 3☁️ Skýjað25° / 21°2%17 km/h8
fös., sep 4☁️ Skýjað23° / 21°1%18 km/h8
lau., sep 5☁️ Skýjað23° / 20°13%18 km/h8
sun., sep 6☁️ Skýjað22° / 19°16%17 km/h8
mán., sep 7☀️ Heiðskýrt23° / 20°15%19 km/h8
þri., sep 8☀️ Heiðskýrt25° / 20°10%19 km/h8
mið., sep 9☁️ Skýjað26° / 21°13%20 km/h7

Loftslag in San Diego County month by month

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

janfebmaraprágsepoktdesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar19°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★★★★★
ágúst25°18°14 mm★★★★★
september25°18°21 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

75
Miðlungs
Unusually sensitive people should limit long outdoor exertion.
PM2.523.6 µg/m³
PM1028.4 µg/m³
Ozone37 µg/m³
NO₂28.4 µg/m³
UV-vísitala0.2 · Lágt
Airborne hazeClear air

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

sun., twilight and moon

Sólarupprás6:19 AM
Sólsetur7:22 PM
Dagurlight13h 3m
Solar noon12:50 PM
Golden hour (am)6:19 AM - 7:19 AM
Golden hour (pm)6:22 PM - 7:22 PM
Blue hour (am)5:49 AM - 6:19 AM
Blue hour (pm)7:22 PM - 7:52 PM
Tungl phase🌔 Waxing gibbous · 92%
Tunglrise6:05 PM
Tunglset3:55 AM

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 28°C (82°F) með heiðskýrt. Raki is 58% and wind is 8 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 9:24 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 ágúst 25, 2026 at 9:24 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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