County in California

Things to Do in San Diego County

Top things to do in San Diego County: attractions, parks, viewpoints and day trips, with maps and live weather.

☁️ 60°F now🕔 8:21 PM local📅 Best: April, May, June, July, August and September👥 3.3 million

Things to do in San Diego County

Attractions, parks and landmarks in and around San Diego County.

Map of San Diego County

Interactive map with nearby places. Switch between street, terrain and satellite views.

Coordinates: 32°42′56.5″N 117°9′40″W (32.7157, -117.1611)

Weather in San Diego County right now

☁️
60°F
Overcast · feels like 60°F
Humidity91%
Wind5 mph ENE
Gusts6 mph
UV index0 · Low
Cloud cover100%
Pressure1011 hPa
VisibilityGood · 11 mi
Air quality62 · Moderate
Sunrise7:03 AM
Sunset6:01 PM
Moon🌖 Waning gibbous · 94%

Source: Open-Meteo. Updated 8:21 PM, Oct 28 local time.

⚠️Sun, Nov 1: heavy rain, 1,1 in. Flooding and delays possible.

Best time to visit San Diego County

Go in April, May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.

January★★★★☆
February★★★★☆
March★★★★☆
April★★★★★
May★★★★★
June★★★★★
July★★★★★
August★★★★★
September★★★★★
October★★★★☆
November★★★★☆
December★★★★☆

Summary

San Diego County is a county in California. San Diego County is a county in the United States. It has a population of about 3.3 million.

Right now it is 60°F (16°C) in San Diego County with overcast. It feels like 60°F. Today runs from 59°F to 74°F. Chance of precipitation is 0%. Sightseeing conditions score 9.7/10 - excellent - go now.

The best time to visit San Diego County is April, May, June, July, August and September. The climate is Mediterranean. January, February and March tend to be the least comfortable months. August is the warmest month with average highs near 79°F, while January is the coldest with lows near 48°F.

The closest major airport is San Diego International Airport (SAN), about 2 mi away. Nearby highlights include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.

In plain terms. Today is slightly cooler than average for October. The forecast high of 74°F is 2.7°F below the 76°F typical for this month. The best window to be outside is roughly 9 AM to 12 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in San Diego County today at 9.7/10. 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.

Explore San Diego County

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

Things to Do 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 North America.

What is the weather like in San Diego County right now?

It is currently 60°F (16°C) with overcast. Humidity is 91% and wind is 5 mph.

When is the best time to visit San Diego County?

April, May, June, July, August and September offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. January, February and March 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 8:21 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 to San Diego County?

The closest airports are San Diego International Airport (SAN), 2 mi away, Los Angeles International Airport (LAX), 111 mi away and Harry Reid International Airport (LAS), 259 mi away.

What are the top things to do in San Diego County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Map tilesOpenStreetMap contributors, CARTO and Esri.
ElevationOpen-Meteo digital elevation model where the dataset has no value.
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 October 28, 2026 at 8:21 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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