La Jolla Shores Water Temperature & Swim Forecast
Popular Southern California beach near La Jolla.
Live conditions loading.
Location
La Jolla Shores on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for La Jolla Shores's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
La Jolla Shores swimming conditions summary
- Water temperature
- —
- Water feels
- —
- Swimmable today
- Loading live reading
- Swim conditions score
- —
- Wetsuit needed
- Check live temperature
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Warmest months to swim
- July, August, September
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at La Jolla Shores right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at La Jolla Shores next week?
Based on long-term August averages and the latest marine model, expect the sea around La Jolla Shores to sit close to 22.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at La Jolla Shores?
July – August – September are typically the warmest months to swim at La Jolla Shores, with sea temperatures at their seasonal peak.
Can I swim at La Jolla Shores today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Southern California, United States (Pacific Ocean).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in La Jolla Shores
The sea in La Jolla Shores peaks in August, when the water averages around 22°C.
The main swimming season runs from July – October, when surface temperatures stay comfortable for extended sessions.
On average, 4 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like June and November are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically January at around 15°C, when cold-water swimmers dominate the coast.
La Jolla Shores sea temperature history
Long-term climatology for La Jolla Shores shows an annual mean sea temperature of 18°C, ranging from 15°C in winter to 22°C at the summer peak.
The seasonal swing is roughly 7°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at La Jolla Shores, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
La Jolla Shores sea temperature: frequently asked questions
What is the warmest month to swim in La Jolla Shores?
August is the warmest month in La Jolla Shores, when the sea averages about 22°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in La Jolla Shores?
The coldest month in La Jolla Shores is typically January, when the water averages around 15°C. Cold-water swimmers and surfers dominate this period.
When can you swim in La Jolla Shores without a wetsuit?
The main swimming season in La Jolla Shores runs from July – October — about 4 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in La Jolla Shores?
Outside peak summer the water in La Jolla Shores drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in La Jolla Shores?
The long-term annual mean sea temperature in La Jolla Shores is about 18°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in La Jolla Shores?
The live reading at the top of this page shows the current sea temperature in La Jolla Shores, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jul – Aug – Sep – Oct
| Month | Sea | Comfort |
|---|---|---|
| Jan | 15°C | Bracing |
| Feb | 15°C | Bracing |
| Mar | 15°C | Bracing |
| Apr | 16°C | Bracing |
| May | 17°C | Bracing |
| Jun | 19°C | Pleasant |
| Jul | 21°C | Pleasant |
| Aug ⭐ | 22°C | Warm |
| Sep | 21°C | Pleasant |
| Oct | 20°C | Pleasant |
| Nov | 17°C | Bracing |
| Dec | 16°C | Bracing |
Nearby beaches
The closest coastline, with live water temperatures.