Laguna Beach, California weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: July – September
What is the weather like in Laguna Beach, California in August?
In August, Laguna Beach, California is warm: daytime highs average 26 °C, and nights cool down to about 19 °C. The sea averages 20.7 °C – refreshing for a swim. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. All in all, August is an excellent month for a holiday in Laguna Beach, California.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 86 | 88 | 88 |
| Day | 25° | 26° | 26° |
| Night | 18° | 19° | 18° |
| Sea | 20° | 21° | 21° |
| Sun | 11 h | 11 h | 9 h |
| Rain days | 0 | 0 | 1 |
More details for August
- Daylight
- 13 h 26 min06:13 – 19:39
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 7 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 25 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC−7America/Los_Angeles
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %53 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Laguna Beach, California in August: quick answers
Is Laguna Beach, California hot in August?
Warm rather than hot: in August, daytime highs in Laguna Beach, California average 26 °C and nights cool to about 19 °C. On about 1 days the thermometer climbs to 30 °C or more.
Can you swim in Laguna Beach, California in August?
Yes. In August the sea averages 20.7 °C – refreshing for a swim.
Does it rain much in Laguna Beach, California in August?
It hardly ever rains.
Laguna Beach, California month by month
The whole year in Laguna Beach, CaliforniaAll destinations: USAWhere to go in AugustSea temperature in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences