Is today a good day for sea swimming in Los Angeles?
Today is not the day.
Not safe for sea swimming today. A 1.4 m sea running. Out of season for it, whatever the weather does.
Not today14/100
7-day outlook for sea swimming in Los Angeles
Best day looks like Sunday at 35/100.
Why this score?
Data from Open-Meteo, and Open-Meteo Marine for waves and sea temperature. Last updated 21:33 UTC.
Sea swimming in Los Angeles, month by month
The sea is warmest in August at 21°C and coldest in March at 15°C. Offshore waves are biggest in January (the day's highest averages 1.3 m) and smallest in June (0.8 m). Daytime highs peak at 32°C in August and fall to 19°C in January. March is the wettest month, with about 10 days of 1 mm or more; July is the driest, with about 0.
Our seasonal guide puts sea swimming in season from May to October.
| Month | Sea temperature (°C) | Offshore wave height (m) | Daytime high (°C) | Rainy days (days) |
|---|---|---|---|---|
| January | 15 | 1.3 | 19 | 5 |
| February | 15 | 1.2 | 21 | 4 |
| March | 15 | 1.2 | 20 | 10 |
| April | 15 | 1.1 | 24 | 3 |
| May (in season) | 16 | 0.9 | 25 | 1 |
| June (in season) | 18 | 0.8 | 28 | 1 |
| July (in season) | 20 | 0.8 | 31 | 0 |
| August (in season) | 21 | 0.8 | 32 | 1 |
| September (in season) | 21 | 0.8 | 31 | 1 |
| October (in season) | 19 | 0.8 | 28 | 1 |
| November | 17 | 0.9 | 24 | 2 |
| December | 16 | 1.1 | 20 | 6 |
In season, by our seasonal guide
Averages of daily weather 2020 to 2024 and of waves and sea temperature 2022 to 2024, from ERA5 reanalysis data (about 25 km resolution; waves are measured offshore, not in the surf at the beach). Not a forecast.
About sea swimming in Los Angeles
A coastal city stretched along 75 miles of Pacific — surfing on Tuesday, San Gabriel hiking on Wednesday.
Go Daisy scores 47 activities for Los Angeles, including running, cycling, urban exploring, photography, outdoor yoga. The score for sea swimming updates hourly from the same weather data professional services use.
Also today in Los Angeles
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Score for sea swimming in Los Angeles updated hourly. Free, ad-free. Built by independent makers in the UK and Asturias, Spain.
Weather data from Open-Meteo.