County in California

San Diego County Podnebie and Average Počasie

Podnebie of San Diego County: average temperatures, rainfall and seasons month by month.

🌙 25°C now🕔 4:50 AM local📅 Best: apríl, máj, jún, júl, august, september and október👥 3.3 million

Podnebie in San Diego County month by month

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

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január19°9°61 mm★★★★☆
február19°10°78 mm★★★★☆
marec20°11°69 mm★★★★☆
apríl20°12°12 mm★★★★★
máj20°14°7 mm★★★★★
jún22°16°3 mm★★★★★
júl24°18°0 mm★★★★★
august26°19°8 mm★★★★★
september25°18°15 mm★★★★★
október24°14°21 mm★★★★★
november21°11°53 mm★★★★☆
december19°10°32 mm★★★★☆

Podnebie type: Mediterranean. Zdroj: Open-Meteo archive (ERA5).

Recent extremes in San Diego County

Vysokéest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day35°Csep 8, 2026
Coldest night3°Cjan 8, 2024
Wettest day58 mmjan 22, 2024

How San Diego County compares s nearby places

Annual averages, and the difference against San Diego County.

PlaceDistanceAvg tempvs hereAnnual rain
San Diego0 km17°Cabout the same359 mm
San Diego International Airport4 km17°Cabout the same359 mm
Coronado Beach4 km17°Cabout the same359 mm
Anza-Borrego Desert State Park93 km24°C+6°C warmer118 mm
Orange County128 km18°C+1°C warmer385 mm

Najlepší čas na návštevu San Diego County

Go in apríl, máj, jún, júl, august, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and marec - expect the least comfortable mix of heat, cold or rain.

január★★★★☆
február★★★★☆
marec★★★★☆
apríl★★★★★
máj★★★★★
jún★★★★★
júl★★★★★
august★★★★★
september★★★★★
október★★★★★
november★★★★☆
december★★★★☆

What this means for San Diego County

Compared s normal

Today is much warmer than average for október. The forecast high of 38°C is 13.7°C above the 24°C typical for this month.

Dážď chance explained

Dážď is very unlikely today - plans do not need a backup.

Cestovanie and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in jún do august.

Worth knowing

The gap between the warmest and coldest month averages 9°C.

What do pack, what do skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • neglasses, 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 január, február and marec - historically the least comfortable months here.

Zhrnutie

San Diego County is a county in California. San Diego County is a county in the United States. Má približne 3.3 million.

Momentálne je 25°C (76°F) in San Diego County s jasno. Pocitová teplota je 26°C. Dnes sa teploty pohybujú od 24°C do 38°C. Pravdepodobnosť zrážok je 1%. Sightseeing conditions score 9.9/10 - výborné — vyrazte teraz.

Najlepší čas na návštevu San Diego County is apríl, máj, jún, júl, august, september and október. Podnebie je Mediterranean. január, február and marec tend do be the least comfortable months. august is the warmest month s average highs near 26°C, while január is the coldest s 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.

Jednoducho povedané. Today is much warmer than average for október. The forecast high of 38°C is 13.7°C above the 24°C typical for this month. The best window do be outside is roughly 7 AM do 10 AM, when temperature, rain chance and wind line up best. stargazing 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.

Quick facts about San Diego County

TypCounty
StateCalifornia
KrajinaSpojené štáty
KontinentSeverná Amerika
Súradnice32°42′56.5″N 117°9′40″W (32.7157, -117.1611)
Obyvateľstvo3.280.000
Miestny čas4:50 AM (UTC-07:00)
Best monthsapríl, máj, jún, júl, august, september and október
PodnebieMediterranean

Počasie map for San Diego County

Animated model layers. Pick a layer do load it.

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

Explore San Diego County

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

Podnebie 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 Severná Amerika.

What is the weather like in San Diego County práve teraz?

It is currently 25°C (76°F) s jasno. Vlhkosť is 55% and wind is 1 km/h.

When is the best time do visit San Diego County?

apríl, máj, jún, júl, august, september and október offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. január, február and marec 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 4:50 AM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport do 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 do do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie 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 4:50 AM 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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