County in California

San Diego County Sää Ennuste

San Diego County weather: 20°C, pilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

☁️ 20°C now🕔 1:35 PM local📅 Best: huhtikuu, tou, kesäkuu, heinäkuu, elokuu and syyskuu👥 3.3 million

Yhteenveto

San Diego County is a county in California. San Diego County is a county in the United States. Väkiluku on noin 3.3 million.

Tällä hetkellä lämpötila on 20°C (68°F) in San Diego County ja pilvistä. Tuntuu kuin 21°C. Tänään lämpötila vaihtelee 17°C ja 22°C. laeen todennäköisyys on 7%. Sightseeing conditions score 9.7/10 - erinomainen — lähde nyt.

Paras aika matkustaa kohteeseen San Diego County is huhtikuu, tou, kesäkuu, heinäkuu, elokuu and syyskuu. Ilmasto on Mediterranean. tammikuu, helmikuu and maaliskuu tend ja be the least comfortable months. elokuu is the warmest month ja average highs near 26°C, while tammikuu is the coldest ja 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.

Yksinkertaisesti sanottuna. Today is slightly cooler than average for lokakuu. The forecast high of 22°C is 3°C below the 25°C typical for this month. The best window ja be outside is roughly 10 AM ja 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 Warning · Severe
Coastal Flood Warning issued lokakuu 29 at 1:44AM PDT until lokakuu 29 at 1:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued lokakuu 29 at 1:44AM PDT until lokakuu 30 at 2:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

Sää kohteessa San Diego County nyt

☁️
20°C
Pilvistä · feels like 21°C
Kosteus70%
Tuuli4 km/h SW
Puuskat5 km/h
UV-indeksi0 · Matala
Pilvisyys100%
Paine1010 hPa
NäkyvyysExcellent · 24 km
Ilmanlaatu63 · Kohtalainen
Auringonnousu7:03 AM
Auringonlasku6:00 PM
Kuu🌖 Waning gibbous · 88%

Open-Meteo Updated 1:35 PM, lok 29 local time.

Katso kohteen San Diego County ennuste aikavälin mukaan

Seuraavat 24 tuntia

Lämpötila, sateen todennäköisyys ja tuuli tunneittain.

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.; Sade; UV

PäiväOlosuhteetMaks. / Min.SadeTuuliUV
to, lok 29🌧️ Heavy drizzle22° / 17°7% · 2 mm15 km/h3
pe, lok 30🌦️ Tihkusade19° / 16°17% · 2 mm11 km/h5
la, lok 31☁️ Pilvistä22° / 18°72%14 km/h5
su, mar 1🌦️ Tihkusade21° / 18°87% · 3 mm17 km/h4
ma, mar 2⛅ Puolipilvistä23° / 18°10%19 km/h5
ti, mar 3⛅ Puolipilvistä24° / 19°6%17 km/h5
ke, mar 4⛅ Puolipilvistä24° / 19°8%17 km/h5
to, mar 5☁️ Pilvistä22° / 19°6%14 km/h5
pe, mar 6🌦️ Light drizzle22° / 20°16% · 3 mm22 km/h3
la, mar 7☁️ Pilvistä23° / 19°17%15 km/h5
su, mar 8☁️ Pilvistä25° / 20°6%11 km/h5
ma, mar 9☁️ Pilvistä25° / 20°6%16 km/h5
ti, mar 10☁️ Pilvistä24° / 19°13%15 km/h5
ke, mar 11☀️ Selkeää26° / 20°10%13 km/h5
to, mar 12☀️ Selkeää24° / 20°16%16 km/h5
pe, mar 13☀️ Selkeää-- / --24%--—

Ilmasto in San Diego County month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu19°9°61 mm★★★★☆
helmikuu19°10°78 mm★★★★☆
maaliskuu20°11°69 mm★★★★☆
huhtikuu20°12°12 mm★★★★★
tou20°14°7 mm★★★★★
kesäkuu22°16°3 mm★★★★★
heinäkuu24°18°0 mm★★★★★
elokuu26°19°8 mm★★★★★
syyskuu26°19°19 mm★★★★★
lokakuu25°15°30 mm★★★★☆
marraskuu21°11°53 mm★★★★☆
joulukuu19°10°32 mm★★★★☆

Ilmasto type: Mediterranean. Lähde: Open-Meteo archive (ERA5).

Sää map for San Diego County

Animated model layers. Pick a layer ja load it.

Loading map…

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

Ilmanlaatu and pollen in San Diego County

63
Kohtalainen
Unusually sensitive people should limit long outdoor exertion.
PM2.511.1 µg/m³
PM1015.1 µg/m³
Ozone77 µg/m³
NO₂8.1 µg/m³
UV-indeksi0 · Matala
Airborne hazeLight haze

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

su, twilight and moon

Auringonnousu7:03 AM
Auringonlasku6:00 PM
Päivälight10h 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
Kuu phase🌖 Waning gibbous · 88%
Kuurise8:55 PM
Kuuset11:15 AM

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

Paras aika vierailla San Diego County

Go in huhtikuu, tou, kesäkuu, heinäkuu, elokuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: tammikuu, helmikuu and maaliskuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★★★☆
helmikuu★★★★☆
maaliskuu★★★★☆
huhtikuu★★★★★
tou★★★★★
kesäkuu★★★★★
heinäkuu★★★★★
elokuu★★★★★
syyskuu★★★★★
lokakuu★★★★☆
marraskuu★★★★☆
joulukuu★★★★☆

Explore San Diego County

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

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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 Pohjois-Amerikka.

What is the weather like in San Diego County nyt?

It is currently 20°C (68°F) ja pilvistä. Kosteus is 70% and wind is 4 km/h.

When is the best time ja visit San Diego County?

huhtikuu, tou, kesäkuu, heinäkuu, elokuu and syyskuu offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. tammikuu, helmikuu and maaliskuu 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 1:35 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 ja 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 ja do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Sää 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 lokakuu 29, 2026 at 1:35 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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