San Diego in June
In June, San Diego averages 22°C (72°F) during the day and 16°C (61°F) at night, with only about 4 rainy days.
Peak seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
June is a great month to visit San Diego: pleasant temperatures and relatively few wet days.
How June compares to the rest of the year in San Diego
June is in the middle of the year for warmth in San Diego (5th of 12) and one of the driest months (10th of 12). Daytime temperature runs 1°C above the annual average (21°C). June runs 2°C warmer than May (20°C) and warms a further 2°C into July (25°C).
June sunrise & sunset in San Diego
Times shown for San Diego local time (America/Los_Angeles), calculated for the 15th of June. They shift by a few minutes day to day across the month.
Photography light in San Diego — June
Golden-hour and blue-hour windows for the 15th of June, in San Diego's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — San Diego in June
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on June's tier (Peak season) and San Diego's popularity.
Crowds & pricing — June in San Diego
San Diego is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather
Sun & mosquito risk — June in San Diego
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in San Diego — June
Across the year San Diego's sea swings from 14.7°C (February) to 21.5°C (August) — June sits at 19°C.
San Diego in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 18°C / 64°F | 9°C / 48°F | 62 mm | 8 | — |
| February | 18°C / 65°F | 9°C / 48°F | 48 mm | 8 | — |
| March | 19°C / 65°F | 11°C / 51°F | 44 mm | 11 | — |
| April | 20°C / 68°F | 13°C / 55°F | 22 mm | 8 | — |
| May | 20°C / 68°F | 14°C / 58°F | 16 mm | 9 | — |
| June | 22°C / 72°F | 16°C / 61°F | 2 mm | 4 | — |
| July | 25°C / 76°F | 18°C / 65°F | 5 mm | 2 | — |
| August | 26°C / 78°F | 19°C / 66°F | 9 mm | 3 | — |
| September | 26°C / 78°F | 18°C / 65°F | 11 mm | 5 | — |
| October | 24°C / 76°F | 16°C / 60°F | 10 mm | 5 | — |
| November | 21°C / 70°F | 12°C / 53°F | 28 mm | 6 | — |
| December | 18°C / 64°F | 9°C / 48°F | 63 mm | 8 | — |
Other cities with similar June weather
🌍 See the full ranked list of climate twins for San Diego in June →
Frequently asked questions
How hot is San Diego in June?
In June, San Diego averages a high of 22°C (72°F) and a low of 16°C (61°F) — generally mild and pleasant.
Does it rain a lot in San Diego in June?
June is generally dry in San Diego, with about 4 rainy days on average.
Is June a good time to visit San Diego?
June is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for San Diego in June?
Pack light layers for warm days and cooler evenings. See the full June packing list for San Diego for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.