September: 86 places at their best

United States, North America

San Diego in June

Gray mornings, summer crowds starting, and the San Diego County Fair in Del Mar.

Quiet valueMild, highs near 71F (22C), June Gloom
Sea lions resting at La Jolla, San Diego
San DiegoPhoto: Rhododendrites, CC BY-SA 4.0

The straight answer

June is a quiet, good-value month to visit San Diego. Gray mornings, summer crowds starting, and the San Diego County Fair in Del Mar.

Weather
Mild, highs near 71F (22C), June Gloom
Crowds
4 of 5
Prices
4 of 5

What June is like in San Diego

June brings June Gloom, the same marine layer as May, often a little thicker. Coastal mornings are gray and cool, and highs reach about 71F (22C) when the sun finally shows. Summer crowds start once school lets out, prices climb, and the San Diego County Fair opens at the Del Mar Fairgrounds. The ocean is starting to warm but is still brisk.

This month suits families with school-year limits, fair lovers, and travelers who do not mind cloudy mornings. It is not the month to count on bright beach days, especially early in the month. If sunny beaches matter most, wait for late July through September.

Make the most of June

What is especially good about San Diego this month.

01

San Diego County Fair

The big county fair runs at the Del Mar Fairgrounds from June into early July, with rides, fair food, livestock barns, and concerts.

02

Legoland and SeaWorld before peak

Early June, before most schools are out, is a good window for the theme parks with shorter lines than July.

03

Afternoon beach breaks

When the gray lifts in the afternoon, calm beaches like La Jolla Shores and Mission Bay are good for kids to play in the sand.

What to pack for June

  • A warm layer for gray mornings on the coast
  • Sunscreen and a hat for when the sun breaks through
  • Comfortable shoes for a long fair day
  • A light wetsuit or rash guard if kids want to swim

Our timing tip

Go to the county fair on a weekday afternoon and plan inland sightseeing for the mornings, when the coast is most likely to be gray.

Book San Diego for June.

Sponsored links to Expedia and Vrbo. We may earn a commission; it never changes a verdict.

What's on in June

San Diego County Fair

June into early July

A big classic county fair at the Del Mar Fairgrounds.

Things to do in San Diego

Full guide
01

San Diego Zoo

Go at opening; the animals are most active in the morning. Plan a full day.

Official site ↗Tickets and tours →

02

Balboa Park

Seventeen museums, gardens, and Spanish Colonial buildings. Many museums close one day a week, so check.

Official site ↗Tickets and tours →

03

La Jolla Cove

Sea lions, seals, and snorkeling. Best in early fall when the water is warmest.

Tickets and tours →

04

Cabrillo National Monument

Point Loma views, tide pools at low tide in winter, and gray whale watching from December through March.

Official site ↗Tickets and tours →

05

USS Midway Museum

A walk-through aircraft carrier on the bay. A hit with kids.

Official site ↗Tickets and tours →

06

San Diego Zoo Safari Park

Open-range animal habitats in Escondido, about 45 minutes north.

Official site ↗Tickets and tours →

Beat the crowds

  • Avoid Comic-Con week downtown unless you are going. Stay in La Jolla or Coronado if dates overlap.
  • Hit La Jolla Cove and Torrey Pines early in the morning. Parking fills fast by late morning in summer.
  • Visit the zoo on a weekday outside school holidays.
  • Choose September and October for summer weather without summer prices.

Know before you go

  • The city runs fully year-round. Some Balboa Park museums close one weekday each week.
  • Beach water quality advisories can close stretches of shoreline after rain, especially near the Tijuana River in the South Bay. Check before swimming.
  • Santa Ana wind events in fall can bring heat and fire danger to the region.

San Diego in June, quick answers

Is June a good time to visit San Diego?

June is a quiet, good-value month to visit San Diego. Gray mornings, summer crowds starting, and the San Diego County Fair in Del Mar.

What is the weather like in San Diego in June?

Mild, highs near 71F (22C), June Gloom.

Is San Diego crowded in June?

San Diego is busy in June, though mornings and late afternoons stay workable.

What is happening in San Diego in June?

San Diego County Fair (june into early july).

Keep planning San Diego.

The months either side, and the best one if this is not it.

  1. 01San Diego in MayThe month before: Mild, highs near 69F (21C), May Gray marine layerQuiet value
  2. 02San Diego in JulyThe month after: Warm, highs near 75F (24C), sunnyGood
  3. 03San Diego in SeptemberThe next best month: Warm, highs near 77F (25C), warm oceanBest

Also at their best in June

Everywhere in June

Where else is good in June?

Tell us when you can go and what kind of trip you want. We rank every place we cover for that exact month.

What kind of trip? Pick any.

Before you book.

Sort these two things first.

Sponsored links. We may earn a commission; it never changes a verdict.

  • Travel insurance.

    Faye

    A missed connection, a bag that never turns up, a hospital abroad: far cheaper to cover before departure than to argue about after.

    Visit Faye
  • eSIM data.

    Saily

    Set up an eSIM before you fly so your phone has data the moment you land, without roaming charges.

    Visit Saily

Our top-rated travel gear

Whatever you decide, this is the gear we actually travel with: verified, priced, and ranked. Live price check on each.

Packing CubesEagle Creek Pack-It Reveal Compression Set

Eagle Creek Pack-It Reveal Compression Set

compression set

Check price ~$50
ChargerAnker Nano II 65W

Anker Nano II 65W

65W GaN listed

Check price ~$30
TrackerApple AirTag (4-Pack)

Apple AirTag (4-Pack)

4 per pack listed

Check price ~$89
Travel PillowTrtl Travel Pillow

Trtl Travel Pillow

packs flat

Check price ~$65
AdapterEPICKA Universal Travel Adapter

EPICKA Universal Travel Adapter

all-region listed

Check price ~$20
Luggage ScaleEtekcity Luggage Scale

Etekcity Luggage Scale

handheld hook

Check price ~$10

As an Amazon Associate we may earn from qualifying purchases, at no cost to you.