City in California

San Diego Sää Ennuste

San Diego weather: 15°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

🌙 15°C now🕔 3:09 PM local📅 Best: huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu👥 1.4 million

San Diego weather in maaliskuu

20°
average high · low 11°C
★★★★☆
ranked #10 of 12 months

A good month ja visit San Diego.

Average high20°C
Average low11°C
Mean15°C
Sadefall69 mm

maaliskuu runs 2°C cooler than the annual average in San Diego.

Sää map for San Diego

Animated model layers. Pick a layer ja load it.

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

Ilmasto in San Diego 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★★★★★
syyskuu25°18°15 mm★★★★★
lokakuu24°14°21 mm★★★★★
marraskuu21°11°53 mm★★★★☆
joulukuu19°10°32 mm★★★★☆

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

Paras aika vierailla San Diego

Go in huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. 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★★★★☆

What ja pack, what ja skip

Pack for the next 7 days
  • suglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid tammikuu, helmikuu and maaliskuu - historically the least comfortable months here.

How San Diego compares ja nearby places

Annual averages, and the difference against San Diego.

PlaceDistanceAvg tempvs hereAnnual rain
San Diego County0 km17°Cabout the same359 mm
Anza-Borrego Desert State Park93 km24°C+6°C warmer118 mm
Orange County128 km18°C+1°C warmer385 mm
Palm Springs137 km24°C+7°C warmer176 mm
Riverside County139 km19°C+2°C warmer381 mm

Katso kohteen San Diego ennuste aikavälin mukaan

San Diego weather - more answers

Explore San Diego

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

Sää for related places

Frequently asked questions

Where is San Diego?

San Diego is a city in California. Its coordinates are 32.7157, -117.1611. It lies in Pohjois-Amerikka.

What is the weather like in San Diego nyt?

It is currently 15°C (59°F) ja selkeä. Kosteus is 84% and wind is 8 km/h.

When is the best time ja visit San Diego?

huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in San Diego, which has a Mediterranean climate. tammikuu, helmikuu and maaliskuu are usually the hardest months for outdoor plans.

What time zone is San Diego in?

San Diego observes America/Los_Angeles (UTC-07:00). The local time is 3:09 PM.

How many people live in San Diego?

San Diego has a population of approximately 1.4 million.

What is the nearest airport ja San Diego?

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?

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

What places are in San Diego?

San Diego covers 2 places in this atlas, including San Diego International Airport and Coronado Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - 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 27, 2026 at 3:09 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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